:root,
[data-theme="night"] {
    color-scheme: dark;
    --bg: #0b1220;
    --bg-soft: #0f172a;
    --surface: rgba(24, 35, 55, 0.94);
    --surface-solid: #182337;
    --surface-2: #202d43;
    --surface-3: #2b3a52;
    --border: rgba(148, 163, 184, 0.18);
    --border-strong: rgba(148, 163, 184, 0.34);
    --text: #f7f9fc;
    --text-soft: #d8e0ec;
    --muted: #9aa9bd;
    --primary: #2563eb;
    --primary-hover: #60a5fa;
    --primary-action-hover: #1d4ed8;
    --primary-soft: rgba(59, 130, 246, 0.16);
    --secondary: #168a4b;
    --secondary-text: #5bd997;
    --secondary-action: #08783f;
    --secondary-action-hover: #0a6b39;
    --secondary-soft: rgba(47, 191, 113, 0.16);
    --accent: #ff6b6b;
    --danger: #dc2626;
    --danger-hover: #c81e1e;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    --shadow-soft: 0 12px 38px rgba(0, 0, 0, 0.2);
    --header-bg: rgba(11, 18, 32, 0.84);
    --focus-ring: rgba(96, 165, 250, 0.55);
    --rsvp-bottom-zone-height: clamp(84px, 12vh, 116px);
}

[data-theme="day"] {
    color-scheme: light;
    --bg: #eee9df;
    --bg-soft: #f7f3eb;
    --surface: rgba(255, 253, 248, 0.94);
    --surface-solid: #fffdf8;
    --surface-2: #f5f0e8;
    --surface-3: #e8e0d2;
    --border: rgba(65, 55, 42, 0.14);
    --border-strong: rgba(65, 55, 42, 0.28);
    --text: #182337;
    --text-soft: #37465a;
    --muted: #536276;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-action-hover: #1d4ed8;
    --primary-soft: rgba(37, 99, 235, 0.11);
    --secondary: #117a40;
    --secondary-text: #0e6536;
    --secondary-action: #117a40;
    --secondary-action-hover: #0e6536;
    --secondary-soft: rgba(22, 138, 75, 0.11);
    --accent: #d9534f;
    --danger: #b91c1c;
    --danger-hover: #991b1b;
    --shadow: 0 24px 70px rgba(71, 58, 37, 0.12);
    --shadow-soft: 0 12px 38px rgba(71, 58, 37, 0.08);
    --header-bg: rgba(247, 243, 235, 0.86);
    --focus-ring: rgba(37, 99, 235, 0.35);
    --rsvp-bottom-zone-height: clamp(84px, 12vh, 116px);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    min-width: 320px;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 12% -10%, rgba(59, 130, 246, 0.2), transparent 34rem),
        radial-gradient(circle at 95% 14%, rgba(47, 191, 113, 0.1), transparent 28rem),
        linear-gradient(180deg, var(--bg-soft), var(--bg));
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    transition: color 220ms ease, background 220ms ease;
}

html.reader-view,
body.reader-view {
    height: 100%;
    overflow: hidden;
}

button,
input,
textarea,
select {
    color: inherit;
    font: inherit;
}

button {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

button,
button * {
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

button,
input,
textarea {
    outline: none;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    box-shadow: 0 0 0 3px var(--focus-ring);
}

button:disabled {
    opacity: 0.42;
    cursor: not-allowed;
    transform: none !important;
}

[hidden] {
    display: none !important;
}

svg {
    width: 1.2em;
    height: 1.2em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sr-only,
.visually-hidden-file {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 2000;
    padding: 10px 14px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: #fff;
    background: var(--primary);
    border-radius: 10px;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: calc(64px + env(safe-area-inset-top, 0px));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: calc(10px + env(safe-area-inset-top, 0px)) max(18px, env(safe-area-inset-right, 0px)) 10px max(18px, env(safe-area-inset-left, 0px));
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    -webkit-backdrop-filter: blur(22px) saturate(150%);
    backdrop-filter: blur(22px) saturate(150%);
}

.brand-button {
    min-height: 44px;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 11px;
    padding: 2px;
    color: var(--text);
    background: transparent;
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
}

.brand-button img {
    flex: 0 0 auto;
    border-radius: 9px;
    box-shadow: 0 5px 16px rgba(0, 0, 0, 0.18);
}

.brand-copy {
    min-width: 0;
    display: grid;
    line-height: 1.15;
}

.brand-copy strong {
    font-size: 0.98rem;
    letter-spacing: -0.01em;
}

.brand-copy small {
    margin-top: 3px;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.71rem;
    font-weight: 550;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.header-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 9px;
}

.status-pill,
.eyebrow {
    font-size: 0.72rem;
    font-weight: 760;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.status-pill {
    max-width: 230px;
    padding: 7px 10px;
    overflow: hidden;
    color: var(--secondary-text);
    background: var(--secondary-soft);
    border: 1px solid rgba(47, 191, 113, 0.25);
    border-radius: 999px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.status-pill.offline {
    color: var(--muted);
    background: var(--surface-2);
    border-color: var(--border);
}

.icon-btn,
.close-btn {
    width: 44px;
    height: 44px;
    display: inline-grid;
    place-items: center;
    padding: 0;
    color: var(--text-soft);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 13px;
    cursor: pointer;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.icon-btn:hover,
.close-btn:hover {
    color: var(--text);
    background: var(--surface-2);
    border-color: var(--border-strong);
}

#mainContainer {
    width: min(1160px, 100%);
    margin: 0 auto;
    padding: 28px max(16px, env(safe-area-inset-right, 0px)) calc(42px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
}

.app-panel,
.reader-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.app-panel {
    padding: clamp(18px, 3vw, 32px);
}

.composer-panel {
    overflow: hidden;
}

.welcome-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 24px;
    margin-bottom: 22px;
}

.welcome-copy h1,
.section-heading h2 {
    margin: 5px 0 0;
    color: var(--text);
    font-size: clamp(1.55rem, 4vw, 2.35rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.welcome-copy p,
.section-heading p {
    max-width: 720px;
    margin: 10px 0 0;
    color: var(--muted);
}

.eyebrow {
    color: var(--primary-hover);
}

.privacy-card {
    display: flex;
    align-items: center;
    gap: 9px;
    max-width: 310px;
    padding: 10px 12px;
    color: var(--text-soft);
    background: var(--secondary-soft);
    border: 1px solid rgba(47, 191, 113, 0.2);
    border-radius: 14px;
    font-size: 0.8rem;
}

.privacy-dot {
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    background: var(--secondary);
    border-radius: 50%;
    box-shadow: 0 0 0 5px var(--secondary-soft);
}

#textInput {
    width: 100%;
    min-height: clamp(260px, 42vh, 460px);
    padding: clamp(15px, 2.5vw, 22px);
    resize: vertical;
    color: var(--text);
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 18px;
    font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
    font-size: 1.04rem;
    line-height: 1.72;
    caret-color: var(--primary-hover);
    transition: border-color 160ms ease, background 160ms ease;
}

#textInput::placeholder,
input::placeholder {
    color: var(--muted);
    opacity: 0.82;
}

#textInput:focus,
input:focus {
    border-color: var(--primary);
}

.input-group {
    margin-top: 12px;
}

.input-group input,
.search-field input,
.setting-group input[type="number"] {
    width: 100%;
    min-height: 46px;
    padding: 10px 13px;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.button-group,
.reading-actions,
.reading-nav,
.library-tools {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.button-group {
    margin-top: 12px;
}

.primary-actions > button {
    flex: 1 1 210px;
}

.secondary-actions > button {
    flex: 1 1 170px;
}

.demo-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 18px 0 14px;
    padding: 14px 16px;
    color: var(--text-soft);
    background: var(--primary-soft);
    border: 1px solid rgba(59, 130, 246, 0.26);
    border-radius: 16px;
}

.demo-action div {
    display: grid;
    gap: 3px;
}

.demo-action strong {
    color: var(--text);
}

.demo-action span {
    font-size: 0.86rem;
    line-height: 1.45;
}

.demo-action button {
    flex: 0 0 auto;
    white-space: nowrap;
}

.article-import {
    display: grid;
    gap: 10px;
    margin: 0 0 14px;
    padding: 14px 16px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.article-import-copy {
    display: grid;
    gap: 3px;
}

.article-import-copy span,
.article-import-status {
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.45;
}

.article-import-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 9px;
}

.article-import-controls input {
    width: 100%;
    min-height: 44px;
    padding: 10px 13px;
    color: var(--text);
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.article-import-controls button {
    min-width: 148px;
    white-space: nowrap;
}

.article-import-status {
    min-height: 1.2em;
    margin: 0;
}

.article-import[aria-busy="true"] .article-import-status {
    color: var(--primary-hover);
}

.extension-action {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px 16px;
    margin: 0 0 14px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--surface-2), var(--primary-soft));
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 16px;
}

.extension-action-copy {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.extension-action-copy > div {
    display: grid;
    gap: 3px;
}

.extension-action-copy strong {
    color: var(--text);
}

.extension-action-copy span:not(.extension-badge) {
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.45;
}

.extension-badge {
    flex: 0 0 auto;
    padding: 7px 9px;
    color: #fff;
    background: linear-gradient(135deg, #4285f4, #34a853);
    border-radius: 10px;
    font-size: 0.68rem;
    font-weight: 820;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.extension-action > a {
    white-space: nowrap;
}

.extension-install {
    grid-column: 1 / -1;
    color: var(--muted);
    font-size: 0.8rem;
}

.extension-install summary {
    width: fit-content;
    color: var(--primary-hover);
    cursor: pointer;
    font-weight: 720;
}

.extension-install ol {
    margin: 10px 0 7px;
    padding-left: 22px;
    line-height: 1.55;
}

.extension-install p {
    margin: 0;
    line-height: 1.5;
}

.primary-btn,
.secondary-btn,
.danger-btn,
.icon-text-btn,
.search-nav-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 720;
    line-height: 1.15;
    text-decoration: none;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.primary-btn {
    color: #fff;
    background: var(--primary);
    border: 1px solid transparent;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.18);
}

.primary-btn:hover {
    background: var(--primary-action-hover);
    transform: translateY(-1px);
}

.accent-btn {
    background: var(--secondary-action);
    box-shadow: 0 8px 24px rgba(47, 191, 113, 0.16);
}

.accent-btn:hover {
    background: var(--secondary-action-hover);
}

.secondary-btn,
.icon-text-btn {
    color: var(--text-soft);
    background: var(--surface-2);
    border: 1px solid var(--border);
}

.secondary-btn:hover,
.icon-text-btn:hover {
    color: var(--text);
    background: var(--surface-3);
    border-color: var(--border-strong);
}

.danger-btn {
    color: #fff;
    background: var(--danger);
    border: 1px solid transparent;
}

.danger-btn:hover {
    background: var(--danger-hover);
    transform: translateY(-1px);
}

.compact-btn {
    min-height: 44px;
    padding: 8px 12px;
    font-size: 0.86rem;
}

.full-width {
    width: 100%;
}

.section-heading,
.library-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 20px;
}

.library-toolbar {
    position: sticky;
    top: calc(64px + env(safe-area-inset-top, 0px));
    z-index: 12;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    gap: 12px;
    margin: 0 -4px 18px;
    padding: 8px 4px;
    background: var(--surface-solid);
}

.search-field {
    min-width: 0;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    padding-left: 12px;
    color: var(--muted);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.search-field:focus-within {
    color: var(--primary-hover);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.search-field input {
    min-width: 0;
    padding-left: 0;
    background: transparent;
    border: 0;
    box-shadow: none !important;
}

.search-field svg {
    width: 18px;
    height: 18px;
}

.books-list,
.bookmark-list,
.toc-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.books-list,
.bookmark-list {
    display: grid;
    gap: 12px;
}

.library-item,
.bookmark-item,
.empty-state {
    padding: 17px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 17px;
}

.library-item,
.bookmark-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.library-item:hover,
.bookmark-item:hover {
    background: var(--surface-3);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.book-info,
.bookmark-info {
    min-width: 0;
    flex: 1 1 auto;
}

.book-title,
.bookmark-title {
    overflow-wrap: anywhere;
    color: var(--text);
    font-weight: 780;
    letter-spacing: -0.01em;
}

.book-meta,
.bookmark-meta,
.book-date,
.bookmark-excerpt {
    margin-top: 5px;
    color: var(--muted);
    font-size: 0.82rem;
}

.bookmark-excerpt {
    max-width: 64ch;
    color: var(--text-soft);
    line-height: 1.5;
}

.book-progress-bar {
    height: 5px;
    margin-top: 11px;
    overflow: hidden;
    background: var(--surface-3);
    border-radius: 999px;
}

.book-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: inherit;
}

.book-actions,
.bookmark-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}

.book-btn {
    width: 44px;
    height: 44px;
    display: inline-grid;
    place-items: center;
    padding: 0;
    color: var(--text-soft);
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
}

.book-btn:hover {
    color: var(--text);
    border-color: var(--border-strong);
}

.empty-state {
    color: var(--muted);
    text-align: center;
}

.reader-panel {
    min-height: calc(100dvh - 126px);
    overflow: clip;
}

.reading-header {
    position: sticky;
    top: calc(64px + env(safe-area-inset-top, 0px));
    z-index: 20;
    display: grid;
    grid-template-columns: auto minmax(240px, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--surface-solid);
    border-bottom: 1px solid var(--border);
    border-radius: 24px 24px 0 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
}

.reading-nav,
.reading-actions {
    flex-wrap: nowrap;
}

.reading-header .icon-text-btn {
    padding-inline: 11px;
    white-space: nowrap;
}

.search-container {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px 44px auto;
    align-items: center;
    gap: 6px;
}

.search-nav-btn {
    width: 44px;
    min-height: 44px;
    padding: 0;
    color: var(--text-soft);
    background: var(--surface-2);
    border: 1px solid var(--border);
}

.search-results {
    min-width: 48px;
    color: var(--muted);
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
    text-align: center;
    white-space: nowrap;
}

.progress-info {
    display: grid;
    grid-template-columns: auto auto minmax(0, 1fr);
    gap: 12px;
    padding: 10px 18px;
    color: var(--muted);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

#currentBookInfo {
    overflow: hidden;
    text-align: right;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.normal-text {
    height: calc(100dvh - 238px - env(safe-area-inset-top, 0px));
    min-height: 360px;
    overflow-y: auto;
    overscroll-behavior: contain;
    overflow-anchor: none;
    padding: clamp(24px, 5vw, 62px) clamp(20px, 8vw, 100px) clamp(80px, 10vw, 120px);
    color: var(--text-soft);
    background: var(--surface-solid);
    font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
    font-size: clamp(1.05rem, 1.5vw, 1.22rem);
    line-height: 1.9;
    scroll-padding-block: 38%;
}

.normal-text .paragraph {
    max-width: 74ch;
    margin: 0 auto 1.15em;
    overflow-wrap: anywhere;
}

.normal-text span[data-index] {
    padding: 0.12em 0.04em;
    border-radius: 0.28em;
    overflow-wrap: anywhere;
    word-break: break-word;
    cursor: pointer;
    transition: color 100ms ease, background 100ms ease;
}

.normal-text span[data-index]:hover {
    background: var(--primary-soft);
}

.normal-text span.current-word {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 0 0 0.16em var(--primary-soft);
}

.normal-text span.search-match {
    background: rgba(245, 158, 11, 0.24);
}

.normal-text span.search-current {
    color: #141a24;
    background: #fbbf24;
    box-shadow: 0 0 0 0.18em rgba(245, 158, 11, 0.15);
}

.text-window-button {
    width: min(100%, 360px);
    min-height: 44px;
    display: block;
    margin: 0 auto 24px;
    color: var(--primary-hover);
    background: var(--primary-soft);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 12px;
    cursor: pointer;
}

.text-window-button.window-after {
    margin-top: 28px;
}

.rsvp-section {
    position: fixed;
    inset: calc(64px + env(safe-area-inset-top, 0px)) 0 0;
    z-index: 80;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 12%, rgba(59, 130, 246, 0.13), transparent 34rem),
        var(--bg);
}

.rsvp-container {
    width: min(1120px, 100%);
    height: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-rows: auto minmax(132px, 1fr) auto auto auto var(--rsvp-bottom-zone-height);
    gap: clamp(10px, 1.8vh, 18px);
    padding: 12px max(14px, env(safe-area-inset-right, 0px)) max(10px, env(safe-area-inset-bottom, 0px)) max(14px, env(safe-area-inset-left, 0px));
}

.rsvp-topbar {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.rsvp-topbar > .icon-text-btn,
.rsvp-search-btn {
    flex: 0 0 auto;
}

.rsvp-search-btn {
    width: 44px;
    height: 44px;
}

.rsvp-book-title {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rsvp-word-wrapper {
    position: relative;
    min-height: 132px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: clamp(18px, 3vw, 28px);
    box-shadow: var(--shadow-soft);
}

.rsvp-word {
    width: 100%;
    min-width: 0;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    overflow: hidden;
    color: var(--text);
    font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    font-weight: 720;
    letter-spacing: 0.005em;
    text-align: center;
    transition: opacity 60ms linear, transform 180ms ease;
}

.rsvp-word.is-clearing {
    opacity: 0;
}

.rsvp-section.is-paused .rsvp-word {
    transform: scale(0.72);
    opacity: 0.72;
}

.rsvp-section.is-paused .rsvp-container {
    grid-template-rows: auto minmax(88px, 0.42fr) minmax(160px, 1fr) auto auto var(--rsvp-bottom-zone-height);
}

.rsvp-section.is-paused .rsvp-word-wrapper,
.rsvp-section.is-paused .rsvp-word {
    min-height: 88px;
}

.rsvp-word-frame {
    max-width: 100%;
    white-space: pre;
}

.rsvp-word-frame.orp-grid-mode {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 40fr) auto minmax(0, 60fr);
    align-items: baseline;
}

.orp-left,
.orp-right,
.orp-center {
    min-width: 0;
    white-space: pre;
}

.orp-left {
    justify-self: end;
    text-align: right;
}

.orp-center {
    justify-self: center;
    padding: 0 0.02em;
}

.orp-right {
    justify-self: start;
    text-align: left;
}

.focus-letter {
    color: var(--accent);
}

.orp-axis-line,
.orp-notch {
    position: absolute;
    left: 40%;
    z-index: 5;
    background: var(--accent);
    pointer-events: none;
    transform: translateX(-50%);
}

.orp-axis-line {
    top: 16px;
    bottom: 16px;
    width: 1px;
    opacity: 0.15;
}

.orp-notch {
    width: 3px;
    height: 15px;
    border-radius: 999px;
    opacity: 0.86;
}

.top-notch { top: 8px; }
.bottom-notch { bottom: 8px; }

.rsvp-pause-context {
    width: min(900px, 100%);
    max-height: min(32vh, 300px);
    min-height: 0;
    margin: 0 auto;
    padding: 0 18px;
    overflow-y: auto;
    overscroll-behavior: contain;
    color: var(--text-soft);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 18px;
    font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
    font-size: clamp(0.88rem, 1.7vw, 1.02rem);
    line-height: 1.72;
    overflow-wrap: anywhere;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 150ms ease, background 150ms ease, border-color 150ms ease;
}

.rsvp-pause-context.is-visible {
    min-height: 88px;
    display: grid;
    grid-template-rows: minmax(0, 4fr) auto minmax(0, 1fr);
    padding: 14px 18px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: var(--surface);
    border-color: var(--border);
}

.pause-context-before,
.pause-context-after {
    min-height: 0;
    overflow: hidden;
}

.web-only[hidden] {
    display: none !important;
}

.pause-context-before {
    align-self: stretch;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-end;
    column-gap: 0.24em;
}

.rsvp-section.is-paused .rsvp-pause-context.is-visible {
    width: min(940px, 100%);
    height: 100%;
    max-height: none;
}

.rsvp-pause-context span {
    margin-right: 0;
}

.pause-context-current {
    padding: 0.05em 0.24em;
    color: var(--text);
    background: var(--primary-soft);
    border-bottom: 2px solid var(--primary);
    border-radius: 0.25em;
    font-size: 0.88em;
    font-weight: 680;
}

.pause-context-edge {
    color: var(--muted);
}


.rsvp-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
}

.rsvp-inflight-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.rsvp-primary-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.control-btn.main-play-btn {
    width: 66px;
    height: 66px;
    font-size: 1.65rem;
    color: #fff;
    background: var(--primary);
    border-color: transparent;
    box-shadow: 0 10px 28px rgba(37, 99, 235, 0.35);
}

.control-btn.rsvp-aux-btn {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
}

.control-btn.stop-control {
    width: auto;
    min-width: 52px;
    padding: 0 16px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.92rem;
    font-weight: 700;
}

.control-btn.rewind-control {
    width: auto;
    min-width: 56px;
    height: 48px;
    padding: 0 16px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 750;
    font-variant-numeric: tabular-nums;
}

#rsvpSpeedText {
    display: none !important;
}

#rsvpBottomTapIcon {
    display: none !important;
}

/* Font typography choices */
[data-reader-font="sans"] .rsvp-word,
[data-reader-font="sans"] .normal-text {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
[data-reader-font="serif"] .rsvp-word,
[data-reader-font="serif"] .normal-text {
    font-family: 'Georgia', 'Merriweather', 'Palatino', serif;
}
[data-reader-font="mono"] .rsvp-word,
[data-reader-font="mono"] .normal-text {
    font-family: 'SF Mono', 'Menlo', 'Consolas', 'Roboto Mono', monospace;
}
[data-reader-font="rounded"] .rsvp-word,
[data-reader-font="rounded"] .normal-text {
    font-family: 'Quicksand', 'Nunito', 'Arial Rounded MT Bold', -apple-system, sans-serif;
}

.rsvp-controls-legacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2vw, 14px);
}

.control-btn {
    width: 52px;
    height: 52px;
    flex: 0 0 auto;
    display: inline-grid;
    place-items: center;
    padding: 0;
    color: var(--text-soft);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: 760;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

@media (hover: hover) and (pointer: fine) {
    .control-btn:not(.speed-btn):hover {
        color: #fff;
        background: var(--primary);
        border-color: var(--primary);
        transform: translateY(-1px);
    }
}

.control-btn.play-control {
    width: 60px;
    height: 60px;
    color: #fff;
    background: var(--primary);
    border-color: transparent;
    font-size: 1.45rem;
    box-shadow: 0 9px 28px rgba(37, 99, 235, 0.26);
}

.speed-btn {
    font-size: 0.86rem;
    font-variant-numeric: tabular-nums;
}

.speed-btn:hover {
    border-color: var(--border-strong);
}

.rewind-control.is-pressed,
.speed-btn.is-pressed {
    animation: speed-feedback 2s cubic-bezier(0.2, 0.72, 0.22, 1) forwards;
}

@keyframes speed-feedback {
    0% { color: #fff; background: var(--primary); border-color: var(--primary); transform: scale(0.94); }
    16% { color: #fff; background: var(--primary); border-color: var(--primary); transform: scale(1.04); }
    100% { color: var(--text-soft); background: var(--surface-2); border-color: var(--border); transform: scale(1); }
}

.rsvp-progress {
    width: min(820px, 100%);
    margin: 0 auto;
}

.rsvp-scrubber {
    width: 100%;
    height: 32px;
    margin: 0 0 2px;
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    cursor: pointer;
    touch-action: pan-y;
}

.rsvp-scrubber::-webkit-slider-runnable-track {
    height: 6px;
    background: var(--surface-3);
    border-radius: 999px;
}

.rsvp-scrubber::-webkit-slider-thumb {
    width: 22px;
    height: 22px;
    margin-top: -8px;
    appearance: none;
    -webkit-appearance: none;
    background: var(--primary);
    border: 3px solid var(--surface);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
}

.rsvp-scrubber::-moz-range-track {
    height: 6px;
    background: var(--surface-3);
    border-radius: 999px;
}

.rsvp-scrubber::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--primary);
    border: 3px solid var(--surface);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
}

.rsvp-scrubber:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--primary) 45%, transparent);
    outline-offset: 2px;
    border-radius: 999px;
}

.rsvp-scrubber:disabled {
    cursor: default;
    opacity: 0.45;
}

.progress-bars-container {
    display: grid;
    gap: 6px;
}

.progress-bar {
    height: 4px;
    overflow: hidden;
    background: var(--surface-3);
    border-radius: 999px;
}

.progress-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    transition: width 160ms linear;
}

.total-fill { background: var(--muted); }
.run-fill { background: linear-gradient(90deg, var(--primary), var(--secondary)); }

.progress-stats {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 14px;
    margin-top: 9px;
    color: var(--muted);
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
}

.rsvp-bottom-tap {
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-soft);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: none;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    opacity: 0.85;
    transition: background 180ms ease, opacity 180ms ease;
}

.rsvp-bottom-tap:hover,
.rsvp-bottom-tap:active {
    opacity: 1;
    background: var(--surface-3, var(--surface-2));
}

.rsvp-bottom-tap.paused {
    background: var(--surface-2);
    box-shadow: none;
}

.rsvp-bottom-tap:active {
    transform: scale(0.99);
}

#rsvpBottomTapIcon {
    font-size: 1.35rem;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
    background: rgba(4, 8, 15, 0.7);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.modal.active {
    display: flex;
}

.modal-content {
    width: min(620px, 100%);
    max-height: min(90dvh, 820px);
    overflow: hidden;
    background: var(--surface-solid);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.settings-sheet {
    width: min(760px, 100%);
}

.modal-header {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    background: var(--surface-solid);
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    margin: 2px 0 0;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.close-btn {
    font-size: 1.5rem;
}

.modal-body {
    max-height: calc(min(90dvh, 820px) - 82px);
    padding: 20px;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.settings-section + .settings-section {
    margin-top: 26px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.settings-section h3 {
    margin: 0 0 14px;
    color: var(--primary-hover);
    font-size: 0.78rem;
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.setting-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.setting-grid.three-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.setting-group {
    margin-bottom: 15px;
}

.setting-group > label {
    display: block;
    margin-bottom: 7px;
    color: var(--text-soft);
    font-size: 0.88rem;
    font-weight: 710;
}

.setting-desc {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 0.76rem;
    line-height: 1.45;
}

.settings-data-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.settings-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    text-align: center;
    text-decoration: none;
}

.settings-version {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.76rem;
}

.action-dialog-sheet {
    width: min(480px, 100%);
}

.action-dialog-message {
    margin: 0 0 18px;
    color: var(--text-soft);
    line-height: 1.55;
}

.action-dialog-message:empty {
    display: none;
}

.action-dialog-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.action-dialog-actions button {
    width: 100%;
}

.legal-page {
    width: min(860px, calc(100% - 32px));
    margin: 0 auto;
    padding: max(24px, env(safe-area-inset-top)) 0 max(48px, env(safe-area-inset-bottom));
}

.legal-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}

.legal-nav-header .legal-back {
    margin-bottom: 0;
}

.legal-locale-nav {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px;
}

.legal-locale-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 6px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-soft);
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.15s, color 0.15s;
}

.legal-locale-link:hover {
    color: var(--text);
    background: var(--surface-2);
}

.legal-locale-link.active {
    color: var(--text);
    background: var(--surface-solid);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.legal-footer {
    margin-top: 24px;
    display: flex;
    justify-content: center;
}

.legal-back,
.legal-contact {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    max-width: 100%;
    white-space: normal;
    text-align: center;
    text-decoration: none;
    overflow-wrap: break-word;
    word-break: break-word;
}

.legal-back {
    margin-bottom: 18px;
}

.legal-card {
    padding: clamp(16px, 5vw, 44px);
    overflow-wrap: break-word;
    word-break: break-word;
}

.legal-card + .legal-card {
    margin-top: 20px;
}

.legal-card h1 {
    margin: 8px 0 18px;
    font-size: clamp(1.5rem, 6.5vw, 3.4rem);
    letter-spacing: -0.04em;
    overflow-wrap: break-word;
    word-break: break-word;
    -webkit-hyphens: auto;
    hyphens: auto;
}

.legal-card h2 {
    margin: 28px 0 8px;
    font-size: clamp(1rem, 3.5vw, 1.35rem);
    overflow-wrap: break-word;
    word-break: break-word;
    -webkit-hyphens: auto;
    hyphens: auto;
}

.legal-card p,
.legal-card li {
    color: var(--text-soft);
    line-height: 1.65;
    overflow-wrap: break-word;
    word-break: break-word;
}

.legal-card a:not(.primary-btn) {
    color: var(--primary-hover);
}

.legal-card > p:last-child a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}

.setting-group input[type="color"] {
    width: 100%;
    height: 46px;
    padding: 5px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
}

.segmented-control {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: 5px;
    padding: 4px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 13px;
}

.segmented-control button {
    min-height: 44px;
    color: var(--muted);
    background: transparent;
    border: 0;
    border-radius: 9px;
    cursor: pointer;
    font-weight: 700;
}

.font-buttons button {
    min-width: 0;
    padding: 8px;
    white-space: normal;
    overflow-wrap: anywhere;
}

@media (max-width: 720px) {
    .font-buttons {
        grid-auto-flow: row;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.segmented-control button.active {
    color: var(--text);
    background: var(--surface-solid);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.switch-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    padding: 13px 0;
    cursor: pointer;
}

.switch-row + .switch-row {
    border-top: 1px solid var(--border);
}

.switch-row span {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.switch-row strong {
    color: var(--text-soft);
    font-size: 0.9rem;
    font-weight: 710;
}

.switch-row small {
    color: var(--muted);
    font-size: 0.76rem;
    line-height: 1.42;
}

.switch-row input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.switch-row i {
    position: relative;
    width: 46px;
    height: 27px;
    background: var(--surface-3);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    transition: background 180ms ease, border-color 180ms ease;
}

.switch-row i::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 19px;
    height: 19px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 7px rgba(0, 0, 0, 0.28);
    transition: transform 180ms ease;
}

.switch-row input:checked + i {
    background: var(--primary);
    border-color: var(--primary);
}

.switch-row input:checked + i::after {
    transform: translateX(19px);
}

.switch-row input:focus-visible + i {
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.switch-row input:disabled + i,
.switch-row:has(input:disabled) span {
    opacity: 0.45;
}

.bookmark-toolbar {
    margin-bottom: 14px;
}

.toc-list {
    counter-reset: chapter;
}

.toc-list li + li {
    border-top: 1px solid var(--border);
}

.toc-button {
    width: 100%;
    min-height: 44px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    padding: 13px 6px;
    color: var(--text-soft);
    background: transparent;
    border: 0;
    border-radius: 10px;
    cursor: pointer;
    text-align: left;
}

.toc-button:hover,
.toc-button.current {
    color: var(--text);
    background: var(--primary-soft);
}

.toc-button small {
    color: var(--muted);
    white-space: nowrap;
}

.toast-container {
    position: fixed;
    right: max(16px, env(safe-area-inset-right, 0px));
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
    z-index: 1400;
    width: min(390px, calc(100vw - 32px));
    display: grid;
    gap: 8px;
    pointer-events: none;
}

.toast {
    padding: 12px 14px;
    color: #fff;
    background: #182337;
    border: 1px solid rgba(47, 191, 113, 0.42);
    border-radius: 13px;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.34);
    font-size: 0.88rem;
    transition: opacity 200ms ease, transform 200ms ease;
}

.toast.error {
    border-color: rgba(239, 68, 68, 0.55);
}

.toast.leaving {
    opacity: 0;
    transform: translateY(8px);
}

@media (max-width: 980px) {
    .reading-header {
        grid-template-columns: 1fr auto;
    }

    .search-container {
        grid-column: 1 / -1;
        grid-row: 2;
        order: 3;
    }

    .reading-actions {
        justify-content: flex-end;
    }

    .normal-text {
        height: calc(100dvh - 296px - env(safe-area-inset-top, 0px));
    }
}

@media (max-width: 720px) {
    .app-header {
        padding-inline: max(12px, env(safe-area-inset-left, 0px));
    }

    .brand-copy small,
    .status-pill {
        display: none;
    }

    #mainContainer {
        padding: 14px 10px calc(28px + env(safe-area-inset-bottom, 0px));
    }

    .app-panel,
    .reader-panel {
        border-radius: 18px;
    }

    .app-panel {
        padding: 17px;
    }

    .welcome-grid,
    .library-toolbar {
        grid-template-columns: 1fr;
    }

    .privacy-card {
        max-width: none;
    }

    .demo-action {
        align-items: stretch;
        flex-direction: column;
    }

    .demo-action button {
        width: 100%;
        white-space: normal;
    }

    .article-import-controls {
        grid-template-columns: 1fr;
    }

    .article-import-controls button {
        width: 100%;
        white-space: normal;
    }

    .extension-action {
        grid-template-columns: 1fr;
    }

    .extension-action > a {
        width: 100%;
        white-space: normal;
    }

    .extension-install {
        grid-column: 1;
    }

    .library-header,
    .library-item,
    .bookmark-item {
        align-items: stretch;
        flex-direction: column;
    }

    .library-header {
        display: flex;
    }

    .library-tools,
    .book-actions,
    .bookmark-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .library-tools > button {
        flex: 1;
    }

    .reading-header {
        top: calc(64px + env(safe-area-inset-top, 0px));
        grid-template-columns: 1fr;
        padding: 9px;
        border-radius: 18px 18px 0 0;
    }

    .reading-nav,
    .reading-actions {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .reading-actions {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .reading-actions .icon-text-btn,
    .reading-actions .primary-btn,
    .reading-nav .icon-text-btn {
        min-width: 0;
        padding-inline: 7px;
        font-size: 0.74rem;
        white-space: normal;
    }

    .search-container {
        grid-row: auto;
        grid-template-columns: minmax(0, 1fr) 44px 44px;
        flex: 0 0 auto;
    }

    .search-results {
        position: absolute;
        right: 103px;
        padding: 3px 7px;
        background: var(--surface-2);
        border-radius: 7px;
        pointer-events: none;
    }

    .progress-info {
        grid-template-columns: auto 1fr;
        padding: 8px 12px;
    }

    #currentBookInfo {
        grid-column: 1 / -1;
        text-align: left;
    }

    .normal-text {
        height: calc(100dvh - 366px - env(safe-area-inset-top, 0px));
        min-height: 260px;
        padding: 24px 18px 80px;
        line-height: 1.78;
    }

    .rsvp-section {
        inset-block-start: calc(64px + env(safe-area-inset-top, 0px));
    }

    .rsvp-container {
        grid-template-rows: auto minmax(112px, 1fr) auto auto auto var(--rsvp-bottom-zone-height);
        gap: 9px;
        padding-top: 9px;
    }

    .rsvp-topbar .icon-text-btn {
        min-height: 44px;
        padding: 7px 10px;
        font-size: 0.78rem;
    }

    .rsvp-word-wrapper {
        min-height: 112px;
        border-radius: 18px;
    }

    .rsvp-word {
        min-height: 104px;
        padding: 12px;
    }

    .rsvp-pause-context {
        max-height: 28vh;
        font-size: 0.87rem;
        line-height: 1.62;
    }

    .rsvp-pause-context.is-visible {
        min-height: 76px;
        padding: 10px 12px;
    }

    .rsvp-section.is-paused .rsvp-container {
        grid-template-rows: auto minmax(82px, 0.36fr) minmax(172px, 1fr) auto auto var(--rsvp-bottom-zone-height);
    }

    .rsvp-section.is-paused .rsvp-word-wrapper,
    .rsvp-section.is-paused .rsvp-word {
        min-height: 82px;
    }

    .control-btn {
        width: 48px;
        height: 48px;
    }

    .control-btn.play-control {
        width: 56px;
        height: 56px;
    }

    .progress-stats {
        grid-template-columns: 1fr auto;
        gap: 5px 10px;
        font-size: 0.71rem;
    }

    #rsvpProgressText {
        grid-column: 1 / -1;
    }

    .setting-grid,
    .settings-data-actions,
    .setting-grid.three-columns {
        grid-template-columns: 1fr;
    }

    .modal {
        align-items: flex-end;
        padding: 0;
    }

    .modal-content {
        width: 100%;
        max-height: calc(94dvh - env(safe-area-inset-top, 0px));
        border-radius: 24px 24px 0 0;
        border-bottom: 0;
    }

    .modal-body {
        max-height: calc(94dvh - 82px - env(safe-area-inset-top, 0px));
        padding-bottom: calc(22px + env(safe-area-inset-bottom, 0px));
    }
}

@media (max-width: 390px) {
    .brand-copy strong {
        font-size: 0.88rem;
    }

    .header-actions {
        gap: 6px;
    }

    .icon-btn {
        width: 44px;
        height: 44px;
    }

    .rsvp-controls {
        gap: 6px;
    }

    .control-btn {
        width: 45px;
        height: 45px;
    }

    .control-btn.play-control {
        width: 52px;
        height: 52px;
    }
}

@media (max-height: 620px) {
    :root,
    [data-theme="night"],
    [data-theme="day"] {
        --rsvp-bottom-zone-height: 62px;
    }

    .rsvp-container {
        grid-template-rows: auto minmax(88px, 1fr) auto auto auto var(--rsvp-bottom-zone-height);
        gap: 6px;
        padding-top: 6px;
    }

    .rsvp-section.is-paused .rsvp-container {
        grid-template-rows: auto minmax(58px, 0.3fr) minmax(118px, 1fr) auto auto var(--rsvp-bottom-zone-height);
    }

    .rsvp-word-wrapper,
    .rsvp-word {
        min-height: 88px;
    }

    .rsvp-section.is-paused .rsvp-word-wrapper,
    .rsvp-section.is-paused .rsvp-word {
        min-height: 58px;
    }

    .rsvp-pause-context.is-visible {
        min-height: 72px;
        padding-block: 8px;
        line-height: 1.5;
    }

    .control-btn {
        width: 44px;
        height: 44px;
    }

    .control-btn.play-control {
        width: 46px;
        height: 46px;
    }

    .progress-stats {
        margin-top: 5px;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    :root,
    [data-theme="night"],
    [data-theme="day"] {
        --rsvp-bottom-zone-height: 48px;
    }

    .rsvp-section {
        inset: 0;
        z-index: 110;
        overflow-y: auto;
    }

    .rsvp-container {
        min-height: 100dvh;
        height: 100dvh;
        grid-template-rows: auto minmax(62px, 1fr) 0 auto auto var(--rsvp-bottom-zone-height);
        gap: 3px;
        padding: max(4px, env(safe-area-inset-top, 0px)) max(10px, env(safe-area-inset-right, 0px)) max(4px, env(safe-area-inset-bottom, 0px)) max(10px, env(safe-area-inset-left, 0px));
    }

    .rsvp-section.is-paused .rsvp-container {
        grid-template-rows: 44px 38px minmax(54px, 64px) 44px 42px 44px;
    }

    .rsvp-topbar .icon-text-btn {
        min-height: 44px;
        padding: 4px 8px;
    }

    .rsvp-topbar {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) 44px;
        gap: 8px;
    }

    .rsvp-book-title {
        text-align: center;
    }

    .rsvp-word-wrapper,
    .rsvp-word {
        min-height: 62px;
    }

    .rsvp-section.is-paused .rsvp-word-wrapper,
    .rsvp-section.is-paused .rsvp-word {
        min-height: 38px;
    }

    .rsvp-word {
        padding: 6px 10px;
    }

    .rsvp-pause-context.is-visible {
        height: 100%;
        min-height: 0;
        max-height: 64px;
        padding: 6px 10px;
        font-size: 0.78rem;
        line-height: 1.35;
    }

    .rsvp-section.is-paused .rsvp-pause-context.is-visible {
        height: 100%;
        max-height: 64px;
    }

    .control-btn,
    .control-btn.play-control {
        width: 44px;
        height: 44px;
        font-size: 0.85rem;
    }

    .rsvp-controls {
        flex-wrap: nowrap;
        gap: 4px;
    }

    .rewind-control { width: 58px; }

    .rsvp-speed-group {
        min-height: 44px;
        grid-template-columns: 40px 72px 40px;
    }

    .rsvp-speed-group .control-btn {
        width: 40px;
        height: 42px;
    }

    .rsvp-speed-group output {
        min-width: 72px;
        font-size: .68rem;
    }

    .demo-coach {
        right: 8px;
        bottom: 56px;
        width: 320px;
        padding: 10px;
    }

    .rsvp-progress .progress-bars-container {
        display: none;
    }

    .rsvp-progress {
        min-height: 0;
        display: grid;
        grid-template-rows: 24px 16px;
        align-content: start;
    }

    .progress-stats {
        grid-template-columns: minmax(0, 1fr) auto auto;
        gap: 6px;
        margin-top: 0;
        font-size: 0.66rem;
    }

    #rsvpProgressText {
        grid-column: auto;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .rsvp-bottom-tap {
        min-height: 44px;
        border-radius: 12px;
        font-size: 0.86rem;
    }

    #normalReadingSection:not([hidden]) {
        position: fixed;
        inset: 0;
        z-index: 105;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        min-height: 0;
        display: grid;
        grid-template-rows: auto auto minmax(0, 1fr);
        padding: max(4px, env(safe-area-inset-top, 0px)) max(10px, env(safe-area-inset-right, 0px)) max(4px, env(safe-area-inset-bottom, 0px)) max(10px, env(safe-area-inset-left, 0px));
        overflow: hidden;
        background: var(--surface-solid);
        border: 0;
        border-radius: 0;
    }

    .reading-header {
        position: relative;
        top: auto;
        grid-template-columns: auto minmax(0, 1fr);
        gap: 4px;
        padding: 4px;
        border-radius: 14px 14px 0 0;
    }

    .reading-nav,
    .reading-actions {
        width: auto;
        display: flex;
        gap: 4px;
    }

    .reading-actions {
        min-width: 0;
        justify-content: flex-end;
    }

    .reading-actions .icon-text-btn,
    .reading-actions .primary-btn,
    .reading-nav .icon-text-btn {
        min-width: 0;
        min-height: 44px;
        padding: 4px 6px;
        font-size: 0.68rem;
        white-space: normal;
    }

    .reading-actions .icon-text-btn,
    .reading-actions .primary-btn {
        flex: 1 1 0;
    }

    .reading-header .search-container {
        grid-column: 1 / -1;
        grid-row: 2;
        grid-template-columns: minmax(0, 1fr) 44px 44px;
        gap: 4px;
    }

    .reading-header .search-field input {
        min-height: 44px;
        padding-block: 7px;
    }

    .progress-info {
        min-height: 28px;
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 4px 8px;
        overflow: hidden;
        white-space: nowrap;
    }

    #currentBookInfo {
        display: none;
    }

    .normal-text {
        height: auto;
        min-height: 0;
        padding: 14px 18px 48px;
        line-height: 1.66;
    }
}

/* Pico brand system — the home screen is one connected reading journey. */
:root,
[data-theme="night"] {
    --brand-ink: #101529;
    --brand-navy: #17233f;
    --brand-cobalt: #3156d8;
    --brand-cobalt-bright: #4f74ff;
    --brand-mint: #75d3bd;
    --brand-mint-strong: #42bda2;
    --brand-paper: #f5eedf;
    --brand-paper-light: #fffaf0;
    --brand-amber: #f2ad4c;
    --brand-line: #101529;
    --bg: #0b1122;
    --bg-soft: #121b31;
    --surface: rgba(23, 35, 63, 0.96);
    --surface-solid: #17233f;
    --surface-2: #202e4c;
    --surface-3: #2a3a5d;
    --border: rgba(117, 211, 189, 0.2);
    --border-strong: rgba(117, 211, 189, 0.45);
    --primary: var(--brand-cobalt-bright);
    --primary-hover: #8fa4ff;
    --primary-action-hover: #3d62e8;
    --primary-soft: rgba(79, 116, 255, 0.16);
    --secondary: var(--brand-mint);
    --secondary-text: #a6eadb;
    --secondary-action: var(--brand-mint-strong);
    --secondary-action-hover: #33a98f;
    --secondary-soft: rgba(117, 211, 189, 0.14);
    --accent: var(--brand-amber);
    --header-bg: rgba(16, 21, 41, 0.96);
    --focus-ring: rgba(117, 211, 189, 0.62);
}

[data-theme="day"] {
    --brand-ink: #101529;
    --brand-navy: #17233f;
    --brand-cobalt: #3156d8;
    --brand-cobalt-bright: #3f63eb;
    --brand-mint: #75d3bd;
    --brand-mint-strong: #32a98f;
    --brand-paper: #f5eedf;
    --brand-paper-light: #fffaf0;
    --brand-amber: #f2ad4c;
    --brand-line: #101529;
    --bg: #e7decc;
    --bg-soft: #f1e8d8;
    --surface: rgba(255, 250, 240, 0.97);
    --surface-solid: #fffaf0;
    --surface-2: #f0e6d4;
    --surface-3: #e3d5be;
    --border: rgba(16, 21, 41, 0.16);
    --border-strong: rgba(16, 21, 41, 0.38);
    --text: #17233f;
    --text-soft: #34425f;
    --muted: #5a6478;
    --primary: var(--brand-cobalt);
    --primary-hover: #2448c6;
    --primary-action-hover: #2448c6;
    --primary-soft: rgba(49, 86, 216, 0.1);
    --secondary: #168c74;
    --secondary-text: #0c6855;
    --secondary-action: var(--brand-mint-strong);
    --secondary-action-hover: #248d77;
    --secondary-soft: rgba(50, 169, 143, 0.12);
    --accent: #c87515;
    --header-bg: rgba(16, 21, 41, 0.97);
    --focus-ring: rgba(49, 86, 216, 0.42);
}

body {
    background-color: var(--bg);
    background-image:
        radial-gradient(circle at 8% 8%, rgba(117, 211, 189, 0.2), transparent 22rem),
        radial-gradient(circle at 93% 18%, rgba(49, 86, 216, 0.2), transparent 28rem),
        linear-gradient(180deg, var(--bg-soft), var(--bg));
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    content: "";
    opacity: 0.16;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(16, 21, 41, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 21, 41, 0.12) 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: linear-gradient(to bottom, black, transparent 82%);
    mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.app-header {
    min-height: calc(72px + env(safe-area-inset-top, 0px));
    padding-block: calc(9px + env(safe-area-inset-top, 0px)) 9px;
    color: var(--brand-paper-light);
    background: var(--header-bg);
    border-bottom: 2px solid var(--brand-mint);
    box-shadow: 0 8px 0 rgba(16, 21, 41, 0.16);
    backdrop-filter: blur(18px) saturate(130%);
}

.brand-button {
    color: var(--brand-paper-light);
}

.brand-button img {
    width: 42px;
    height: 42px;
    border: 2px solid var(--brand-mint);
    border-radius: 50%;
    box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.38);
}

.brand-copy strong {
    font-size: 1.04rem;
    font-weight: 850;
    letter-spacing: -0.025em;
}

.brand-copy small {
    color: var(--brand-mint);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.app-header .icon-btn {
    color: var(--brand-paper-light);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(117, 211, 189, 0.42);
}

.app-header .icon-btn:hover {
    color: var(--brand-ink);
    background: var(--brand-mint);
    border-color: var(--brand-mint);
}

.app-header .status-pill {
    color: var(--brand-ink);
    background: var(--brand-mint);
    border: 1px solid var(--brand-ink);
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.28);
}

.app-header .status-pill.offline {
    color: var(--brand-paper);
    background: transparent;
    border-color: rgba(245, 238, 223, 0.38);
    box-shadow: none;
}

#mainContainer {
    width: min(1280px, 100%);
    padding-top: 26px;
    overflow-x: clip;
}

.composer-panel {
    position: relative;
    padding: 0;
    overflow: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    isolation: isolate;
}

.pico-hero {
    position: relative;
    min-height: 520px;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
    overflow: visible;
    color: var(--brand-ink);
    background:
        radial-gradient(circle at 87% 16%, rgba(117, 211, 189, 0.42), transparent 17rem),
        linear-gradient(145deg, var(--brand-paper-light), var(--brand-paper));
    border: 3px solid var(--brand-line);
    border-radius: 34px;
    box-shadow: 9px 9px 0 var(--brand-line);
}

.pico-hero::before,
.pico-hero::after {
    position: absolute;
    z-index: 0;
    content: "";
    pointer-events: none;
}

.pico-hero::before {
    width: 270px;
    height: 220px;
    right: 0;
    top: 0;
    background: var(--brand-cobalt);
    border: 0;
    border-bottom: 3px solid var(--brand-line);
    border-left: 3px solid var(--brand-line);
    border-radius: 0 31px 0 100%;
}

.pico-hero::after {
    inset: 0;
    opacity: 0.13;
    background-image: radial-gradient(var(--brand-line) 1px, transparent 1px);
    background-size: 16px 16px;
    -webkit-mask-image: linear-gradient(90deg, black, transparent 70%);
    mask-image: linear-gradient(90deg, black, transparent 70%);
}

.pico-hero-copy {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: clamp(34px, 5.5vw, 72px);
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 11px;
    color: var(--brand-paper-light);
    background: var(--brand-cobalt);
    border: 2px solid var(--brand-line);
    border-radius: 999px;
    box-shadow: 3px 3px 0 var(--brand-line);
    font-size: 0.73rem;
    font-weight: 850;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.hero-kicker > span:first-child {
    color: var(--brand-amber);
}

.pico-hero h1 {
    max-width: 10ch;
    margin: 24px 0 16px;
    color: var(--brand-ink);
    font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", sans-serif;
    font-size: clamp(4.25rem, 7.8vw, 7.4rem);
    font-stretch: condensed;
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 0.84;
    text-transform: uppercase;
}

.pico-hero h1 span,
.pico-hero h1 em {
    display: block;
}

.pico-hero h1 em {
    margin-top: 0.09em;
    color: var(--brand-cobalt);
    font-style: normal;
    text-shadow: 3px 3px 0 var(--brand-mint);
}

.pico-hero-copy > p {
    max-width: 58ch;
    margin: 0;
    color: #39445c;
    font-size: clamp(1rem, 1.5vw, 1.17rem);
    font-weight: 570;
    line-height: 1.62;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 26px;
}

.composer-panel .hero-demo-btn {
    min-height: 52px;
    padding: 13px 19px;
    color: var(--brand-ink);
    background: var(--brand-mint);
    border: 2px solid var(--brand-line);
    border-radius: 13px;
    box-shadow: 5px 5px 0 var(--brand-line);
    font-weight: 850;
}

.composer-panel .hero-demo-btn:hover {
    color: var(--brand-paper-light);
    background: var(--brand-cobalt);
    transform: translate(2px, 2px);
    box-shadow: 3px 3px 0 var(--brand-line);
}

.composer-panel .hero-import-btn {
    min-height: 52px;
    padding: 13px 19px;
    color: var(--brand-paper-light);
    background: var(--brand-cobalt);
    border: 2px solid var(--brand-line);
    border-radius: 13px;
    box-shadow: 5px 5px 0 var(--brand-line);
    font-weight: 850;
}

.composer-panel .hero-import-btn:hover {
    color: var(--brand-ink);
    background: var(--brand-amber);
    transform: translate(2px, 2px);
    box-shadow: 3px 3px 0 var(--brand-line);
}

.hero-promise {
    max-width: 25ch;
    color: #4b566d;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1.45;
    text-transform: uppercase;
}

.pico-hero .privacy-card {
    max-width: 420px;
    margin-top: 24px;
    color: var(--brand-ink);
    background: rgba(117, 211, 189, 0.24);
    border: 2px solid var(--brand-line);
    border-radius: 12px;
    box-shadow: 3px 3px 0 rgba(16, 21, 41, 0.18);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.74rem;
    font-weight: 650;
}

.pico-hero .privacy-dot {
    background: var(--brand-mint-strong);
    box-shadow: 0 0 0 4px rgba(50, 169, 143, 0.2);
}

.pico-hero-visual {
    position: relative;
    min-height: 520px;
}

.pico-hero-image {
    position: absolute;
    z-index: 7;
    width: min(92%, 455px);
    height: auto;
    right: 0;
    bottom: -13%;
    pointer-events: none;
    filter: drop-shadow(9px 13px 0 rgba(16, 21, 41, 0.18));
    transform-origin: 58% 76%;
}

.hero-orbit {
    position: absolute;
    z-index: 1;
    border: 3px solid var(--brand-line);
    border-radius: 50%;
    transform: rotate(-14deg);
}

.hero-orbit-one {
    width: 410px;
    height: 165px;
    right: 2%;
    bottom: 20%;
    border-color: var(--brand-mint-strong);
}

.hero-orbit-two {
    width: 330px;
    height: 118px;
    right: 10%;
    bottom: 27%;
    border-color: rgba(49, 86, 216, 0.7);
}

.focus-bubble {
    position: absolute;
    z-index: 8;
    top: 17%;
    right: -2%;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 11px 13px;
    color: var(--brand-ink);
    background: var(--brand-paper-light);
    border: 2px solid var(--brand-line);
    border-radius: 12px;
    box-shadow: 4px 4px 0 var(--brand-line);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: clamp(0.72rem, 1vw, 0.86rem);
    font-weight: 750;
    text-transform: uppercase;
}

.focus-bubble strong {
    position: relative;
    padding: 3px 6px;
    color: var(--brand-paper-light);
    background: var(--brand-cobalt);
    border-radius: 4px;
}

.focus-bubble strong::after {
    position: absolute;
    width: 5px;
    height: 5px;
    left: 50%;
    bottom: -3px;
    content: "";
    background: var(--brand-amber);
    transform: translateX(-50%) rotate(45deg);
}

.pico-signature {
    position: absolute;
    z-index: 8;
    right: 2%;
    bottom: 2%;
    padding: 6px 9px;
    color: var(--brand-paper-light);
    background: var(--brand-ink);
    border-radius: 5px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

@keyframes pico-hover {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(-1deg); }
    50% { transform: translate3d(0, -10px, 0) rotate(1deg); }
}

.flow-map {
    position: relative;
    z-index: auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 8px 18px 32px;
    padding: 0;
    overflow: hidden;
    color: var(--brand-paper-light);
    background: var(--brand-ink);
    border: 3px solid var(--brand-line);
    border-radius: 20px;
    box-shadow: 7px 7px 0 var(--brand-mint);
    list-style: none;
}

.flow-map li:last-child {
    padding-right: 118px;
}

.flow-map li {
    position: relative;
    z-index: 9;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 18px 20px;
}

.flow-map li + li {
    border-left: 1px solid rgba(245, 238, 223, 0.22);
}

.flow-number,
.source-number {
    flex: 0 0 auto;
    color: var(--brand-amber);
    font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
    font-size: 1.45rem;
    line-height: 1;
}

.flow-map li > div,
.source-card-heading > div {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.flow-map strong {
    font-size: 0.88rem;
    letter-spacing: 0.015em;
}

.flow-map li > div > span {
    color: rgba(245, 238, 223, 0.7);
    font-size: 0.73rem;
    line-height: 1.4;
}

.reading-dock {
    padding: clamp(20px, 3vw, 34px);
    background: var(--surface);
    border: 3px solid var(--brand-line);
    border-radius: 28px;
    box-shadow: 9px 9px 0 var(--brand-line);
}

.dock-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.75fr);
    align-items: end;
    gap: 24px;
    margin-bottom: 22px;
}

.dock-heading .eyebrow {
    color: var(--brand-mint-strong);
}

.dock-heading h2 {
    margin: 5px 0 0;
    font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", sans-serif;
    font-size: clamp(2.25rem, 5vw, 4.2rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 0.95;
    text-transform: uppercase;
}

.dock-heading > p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.dock-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    align-items: start;
    gap: 18px;
}

.dock-editor,
.source-card {
    border: 2px solid var(--brand-line);
    border-radius: 20px;
}

.dock-editor {
    padding: 18px;
    color: var(--brand-ink);
    background: var(--brand-paper);
    box-shadow: 5px 5px 0 rgba(16, 21, 41, 0.18);
}

.source-card-heading {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    margin-bottom: 14px;
}

.source-card-heading strong {
    color: currentColor;
    font-size: 0.96rem;
}

.source-card-heading > div > span {
    color: #626b7d;
    font-size: 0.78rem;
    line-height: 1.4;
}

.dock-editor #textInput {
    min-height: clamp(360px, 46vh, 520px);
    color: var(--brand-ink);
    background: var(--brand-paper-light);
    border: 2px solid var(--brand-line);
    border-radius: 14px;
    box-shadow: inset 0 0 0 1px rgba(49, 86, 216, 0.08);
}

.dock-editor #textInput:focus,
.dock-editor input:focus,
.article-import-controls input:focus {
    border-color: var(--brand-cobalt);
}

.dock-editor .input-group input {
    color: var(--brand-ink);
    background: var(--brand-paper-light);
    border: 2px solid var(--brand-line);
    border-radius: 12px;
}

.composer-panel .primary-actions .primary-btn,
.composer-panel .dock-footer-actions .secondary-btn,
.composer-panel .article-import .secondary-btn,
.composer-panel .extension-action .secondary-btn {
    border: 2px solid var(--brand-line);
    border-radius: 12px;
    box-shadow: 4px 4px 0 var(--brand-line);
    font-weight: 820;
}

.composer-panel .primary-actions .primary-btn {
    color: var(--brand-paper-light);
    background: var(--brand-cobalt);
}

.composer-panel .primary-actions .accent-btn {
    color: var(--brand-ink);
    background: var(--brand-mint);
}

.composer-panel .primary-actions .primary-btn:hover,
.composer-panel .dock-footer-actions .secondary-btn:hover,
.composer-panel .article-import .secondary-btn:hover,
.composer-panel .extension-action .secondary-btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--brand-line);
}

.dock-inlets {
    display: grid;
    gap: 18px;
}

.article-import.source-card {
    margin: 0;
    padding: 18px;
    background: var(--surface-2);
    box-shadow: 5px 5px 0 rgba(16, 21, 41, 0.18);
}

.article-import.source-card .source-number {
    color: var(--brand-amber);
}

.dock-editor .source-number {
    color: var(--brand-cobalt);
}

.article-import.source-card .source-card-heading > div > span {
    color: var(--brand-ink);
}

.article-import-controls input {
    min-height: 47px;
    border: 2px solid var(--brand-line);
}

.article-import.source-card .secondary-btn {
    color: var(--brand-paper-light);
    background: var(--brand-cobalt);
}

.extension-action.source-card {
    position: relative;
    min-height: 348px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 13px;
    margin: 0;
    padding: 18px;
    overflow: visible;
    color: var(--brand-paper-light);
    background:
        radial-gradient(circle at 92% 92%, rgba(49, 86, 216, 0.65), transparent 14rem),
        var(--brand-navy);
    box-shadow: 5px 5px 0 var(--brand-mint);
}

.extension-action.source-card::after {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
    opacity: 0.14;
    background-image: radial-gradient(var(--brand-mint) 1px, transparent 1px);
    background-size: 14px 14px;
    border-radius: inherit;
    -webkit-mask-image: linear-gradient(90deg, black, transparent 72%);
    mask-image: linear-gradient(90deg, black, transparent 72%);
}

.pico-quick-send {
    position: absolute;
    z-index: 3;
    width: 74%;
    height: auto;
    right: -14%;
    bottom: -13%;
    pointer-events: none;
    filter: drop-shadow(5px 7px 0 rgba(0, 0, 0, 0.18));
    transition: transform 260ms ease;
}

.extension-action.source-card:hover .pico-quick-send {
    transform: translate3d(9px, -7px, 0) rotate(-1.5deg);
}

.extension-action-copy,
.extension-action > a,
.extension-install {
    position: relative;
    z-index: 4;
}

.extension-action-copy {
    width: min(62%, 310px);
    align-items: flex-start;
}

.extension-action-copy > div {
    gap: 7px;
}

.extension-action-copy strong {
    color: var(--brand-paper-light);
    font-size: 1.02rem;
    line-height: 1.25;
}

.extension-action-copy span:not(.extension-badge) {
    color: rgba(245, 238, 223, 0.72);
}

.extension-badge {
    width: fit-content;
    color: var(--brand-ink);
    background: var(--brand-amber);
    border: 1px solid var(--brand-line);
    border-radius: 5px;
}

.extension-action.source-card > a {
    width: min(62%, 310px);
    color: var(--brand-ink);
    background: var(--brand-mint);
    white-space: normal;
}

.store-review-state {
    position: relative;
    z-index: 4;
    width: min(62%, 310px);
    color: rgba(245, 238, 223, 0.72);
    font-size: 0.72rem;
    font-weight: 750;
}

.continue-reading-card {
    position: relative;
    z-index: 12;
    width: calc(100% - 36px);
    min-height: 108px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 4px 18px;
    margin: 0 18px 18px;
    padding: 18px 120px 18px 22px;
    overflow: visible;
    color: var(--brand-paper-light);
    text-align: left;
    background:
        radial-gradient(circle at 91% 20%, rgba(117, 211, 189, .35), transparent 9rem),
        var(--brand-navy);
    border: 3px solid var(--brand-line);
    border-radius: 18px 7px 18px 7px;
    box-shadow: 7px 7px 0 var(--brand-amber);
}

.continue-reading-card::after {
    position: absolute;
    z-index: 1;
    right: -22px;
    bottom: -20px;
    width: 170px;
    height: 113px;
    content: "";
    background: url("assets/brand/pico-quick-send-640.webp") center / contain no-repeat;
    filter: drop-shadow(4px 5px 0 rgba(0, 0, 0, .22));
    transform: rotate(-9deg);
    pointer-events: none;
}

.continue-reading-card > * {
    position: relative;
    z-index: 2;
}

.continue-reading-card:hover {
    transform: translate(2px, 2px);
    box-shadow: 5px 5px 0 var(--brand-amber);
}

.continue-kicker {
    grid-column: 1;
    color: var(--brand-mint);
    font-size: .7rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.continue-reading-card strong {
    grid-column: 1;
    overflow: hidden;
    font-size: clamp(1.25rem, 3vw, 2rem);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.continue-reading-card > span:nth-of-type(2) {
    grid-column: 1;
    color: rgba(245, 238, 223, .78);
    font-size: .82rem;
}

.continue-arrow {
    position: absolute;
    right: 22px;
    top: 50%;
    color: var(--brand-amber);
    font-size: 2rem;
    transform: translateY(-50%);
}

.product-story {
    position: relative;
    isolation: isolate;
    overflow: visible;
    margin-top: 30px;
    padding: clamp(24px, 5vw, 54px);
    color: var(--brand-ink);
    background: var(--brand-paper-light);
    border: 3px solid var(--brand-line);
    border-radius: 12px 30px 12px 30px;
    box-shadow: 9px 9px 0 var(--brand-mint);
}

.product-story::before {
    position: absolute;
    z-index: 2;
    width: 230px;
    height: 153px;
    right: 34px;
    top: -105px;
    content: "";
    background: url("assets/brand/pico-quick-send-640.webp") center / contain no-repeat;
    filter: drop-shadow(5px 7px 0 rgba(16, 21, 41, .16));
    pointer-events: none;
    transform: rotate(-3deg);
}

.product-story > * {
    position: relative;
    z-index: 3;
}

.story-heading { max-width: 760px; }

.story-heading h2 {
    margin: 4px 0 12px;
    font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
    font-size: clamp(2.5rem, 6vw, 5.4rem);
    line-height: .92;
    letter-spacing: -.025em;
    text-transform: uppercase;
}

.story-heading > p:last-child { margin: 0; color: #4b566d; line-height: 1.65; }

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 28px;
}

.benefit-grid article {
    min-height: 190px;
    padding: 18px;
    background: var(--brand-paper);
    border: 2px solid var(--brand-line);
    border-radius: 8px 18px 8px 18px;
    box-shadow: 4px 4px 0 var(--brand-line);
}

.benefit-grid article > span {
    display: inline-grid;
    width: 32px;
    height: 32px;
    place-items: center;
    color: var(--brand-paper-light);
    background: var(--brand-cobalt);
    border: 2px solid var(--brand-line);
    border-radius: 50%;
    font-size: .68rem;
    font-weight: 900;
}

.benefit-grid h3 { margin: 16px 0 8px; font-size: 1.05rem; }
.benefit-grid p { margin: 0; color: #4b566d; font-size: .88rem; line-height: 1.6; }

.product-links {
    display: flex;
    align-items: center;
    gap: 12px 22px;
    flex-wrap: wrap;
    margin-top: 26px;
    padding-top: 18px;
    border-top: 2px solid var(--brand-line);
    font-size: .82rem;
    font-weight: 750;
}

.product-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--brand-cobalt);
}
.product-links span { color: #667085; }

.product-faq { margin-top: 18px; color: #39445c; }
.product-faq summary { cursor: pointer; color: var(--brand-ink); font-weight: 850; }
.product-faq p { max-width: 72ch; line-height: 1.6; }

.rsvp-controls { flex-wrap: wrap; }

.rsvp-speed-group {
    min-height: 52px;
    display: grid;
    grid-template-columns: 52px minmax(88px, auto) 52px;
    align-items: center;
    overflow: hidden;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
}

.rsvp-speed-group .control-btn {
    border: 0;
    border-radius: 0;
}

.rsvp-speed-group output {
    min-width: 88px;
    color: var(--accent);
    font-size: .82rem;
    font-weight: 850;
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.rewind-control {
    width: 64px;
    border-radius: 16px;
    font-size: .82rem;
}

.demo-coach {
    position: absolute;
    z-index: 95;
    right: max(18px, env(safe-area-inset-right, 0px));
    bottom: calc(var(--rsvp-bottom-zone-height) + 138px);
    width: min(390px, calc(100% - 36px));
    padding: 16px;
    color: var(--brand-ink);
    background: var(--brand-paper-light);
    border: 3px solid var(--brand-line);
    border-radius: 18px 7px 18px 7px;
    box-shadow: 7px 7px 0 var(--brand-mint);
}

.demo-coach > span {
    color: var(--brand-cobalt);
    font-size: .68rem;
    font-weight: 900;
    letter-spacing: .1em;
}

.demo-coach strong { display: block; margin-top: 5px; font-size: 1.08rem; }
.demo-coach p { margin: 6px 0 12px; color: #4b566d; font-size: .84rem; line-height: 1.45; }
.demo-coach > div { display: flex; gap: 8px; flex-wrap: wrap; }
.demo-coach .secondary-btn { color: var(--brand-ink); background: var(--brand-paper); border-color: var(--brand-line); }

.extension-action.source-card .extension-install {
    width: min(62%, 310px);
    grid-column: auto;
    color: rgba(245, 238, 223, 0.72);
}

.extension-action.source-card .extension-install summary {
    color: var(--brand-mint);
}

.dock-footer-actions {
    justify-content: flex-end;
    margin-top: 36px;
    padding-top: 18px;
    border-top: 1px dashed var(--border-strong);
}

.composer-panel .dock-footer-actions .secondary-btn {
    min-width: 190px;
    color: var(--text);
    background: var(--surface-2);
}

@media (max-width: 1040px) {
    .pico-hero {
        grid-template-columns: minmax(0, 1fr) minmax(330px, 0.75fr);
    }

    .pico-hero h1 {
        font-size: clamp(3.8rem, 7vw, 5.6rem);
    }

    .dock-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .dock-inlets {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .article-import.source-card,
    .extension-action.source-card {
        min-height: 370px;
    }
}

@media (max-width: 760px) {
    #mainContainer {
        padding: 16px 10px calc(30px + env(safe-area-inset-bottom, 0px));
    }

    .pico-hero {
        min-height: 0;
        grid-template-columns: minmax(0, 1fr);
        border-radius: 25px;
        box-shadow: 6px 6px 0 var(--brand-line);
    }

    .pico-hero::before {
        display: none;
    }

    .pico-hero-copy {
        padding: 28px 22px 8px;
    }

    .pico-hero h1 {
        max-width: 9ch;
        margin-top: 21px;
        font-size: clamp(3.55rem, 16vw, 5.2rem);
    }

    .pico-hero-copy > p {
        font-size: 0.96rem;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
        width: 100%;
    }

    .composer-panel .hero-demo-btn {
        width: 100%;
    }

    .composer-panel .hero-import-btn {
        width: 100%;
    }

    .hero-promise {
        max-width: none;
        text-align: center;
    }

    .pico-hero .privacy-card {
        width: 100%;
        max-width: none;
    }

    .pico-hero-visual {
        min-height: 360px;
    }

    .pico-hero-image {
        width: min(82%, 330px);
        right: 3%;
        bottom: -13%;
    }

    .hero-orbit-one {
        width: 320px;
        height: 125px;
    }

    .hero-orbit-two {
        width: 250px;
        height: 88px;
    }

    .focus-bubble {
        top: 15%;
        right: 2%;
    }

    .pico-signature {
        right: 2%;
        bottom: -3%;
    }

    .flow-map {
        z-index: 9;
        grid-template-columns: 1fr;
        margin: 14px 6px 30px;
        box-shadow: 5px 5px 0 var(--brand-mint);
    }

    .flow-map li:last-child {
        padding-right: 20px;
    }

    .flow-map li + li {
        border-top: 1px solid rgba(245, 238, 223, 0.22);
        border-left: 0;
    }

    .reading-dock {
        padding: 18px 14px;
        border-radius: 23px;
        box-shadow: 6px 6px 0 var(--brand-line);
    }

    .dock-heading {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 10px;
    }

    .dock-heading h2 {
        font-size: clamp(2.45rem, 12vw, 3.7rem);
    }

    .dock-inlets {
        grid-template-columns: minmax(0, 1fr);
    }

    .article-import.source-card,
    .extension-action.source-card {
        min-height: 0;
    }

    .article-import-controls {
        grid-template-columns: minmax(0, 1fr);
    }

    .article-import-controls button {
        width: 100%;
    }

    .extension-action.source-card {
        min-height: 440px;
        padding-bottom: 94px;
    }

    .extension-action-copy,
    .extension-action.source-card > a,
    .store-review-state,
    .extension-action.source-card .extension-install {
        width: 70%;
    }

    .pico-quick-send {
        width: 74%;
        right: -12%;
        bottom: -18%;
    }

    .dock-footer-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .composer-panel .dock-footer-actions .secondary-btn {
        flex: 0 0 auto;
        min-height: 50px;
        width: 100%;
    }

    .benefit-grid {
        grid-template-columns: 1fr;
    }

    .product-story::before {
        width: 178px;
        height: 119px;
        right: -18px;
        top: -78px;
    }

    .benefit-grid article {
        min-height: 0;
    }

    .demo-coach {
        bottom: calc(var(--rsvp-bottom-zone-height) + 146px);
    }
}

@media (max-width: 420px) {
    .hero-kicker {
        font-size: 0.64rem;
    }

    .pico-hero h1 {
        font-size: clamp(3.15rem, 15vw, 4.25rem);
    }

    .pico-hero-visual {
        min-height: 315px;
    }

    .pico-hero-image {
        width: 82%;
        right: 2%;
        bottom: -12%;
    }

    .focus-bubble {
        font-size: 0.62rem;
    }

    .dock-editor,
    .article-import.source-card,
    .extension-action.source-card {
        padding: 14px;
    }

    .dock-editor #textInput {
        min-height: 300px;
    }

    .extension-action-copy,
    .extension-action.source-card > a,
    .store-review-state,
    .extension-action.source-card .extension-install {
        width: 72%;
    }

    .pico-quick-send {
        width: 78%;
        right: -12%;
        bottom: -15%;
    }

    .continue-reading-card {
        width: calc(100% - 12px);
        margin-inline: 6px;
        padding-left: 16px;
    }

    .rsvp-speed-group {
        grid-template-columns: 44px minmax(76px, auto) 44px;
        min-height: 45px;
    }

    .rsvp-speed-group .control-btn {
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 760px) and (max-height: 650px) {
    .pico-hero-copy {
        padding: 18px 18px 6px;
    }

    .pico-hero h1 {
        margin: 12px 0 10px;
        font-size: clamp(2.75rem, 14vw, 3.6rem);
    }

    .pico-hero-copy > p {
        font-size: .86rem;
        line-height: 1.4;
    }

    .hero-actions {
        gap: 8px;
        margin-top: 14px;
    }

    .composer-panel .hero-demo-btn,
    .composer-panel .hero-import-btn {
        min-height: 46px;
        padding-block: 9px;
    }

    .pico-hero .privacy-card {
        margin-top: 12px;
    }
}

/* The complete focus control set intentionally remains available on the
   smallest supported phone. Give its two compact rows real space instead of
   allowing the final pause target to fall below the viewport. */
@media (max-width: 390px) and (max-height: 620px) {
    :root,
    [data-theme="night"],
    [data-theme="day"] {
        --rsvp-bottom-zone-height: 48px;
    }

    .rsvp-container {
        grid-template-rows: auto minmax(68px, 1fr) 0 auto auto var(--rsvp-bottom-zone-height);
        gap: 4px;
        padding-top: 4px;
        padding-bottom: 4px;
    }

    .rsvp-word-wrapper,
    .rsvp-word {
        min-height: 68px;
    }

    .rsvp-controls {
        gap: 4px;
    }

    .rsvp-progress .rsvp-scrubber {
        height: 24px;
        margin-bottom: 0;
    }

    .rsvp-progress .progress-bars-container {
        display: none;
    }

    .progress-stats {
        margin-top: 1px;
    }

    .rsvp-bottom-tap {
        min-height: 44px;
        border-radius: 12px;
        font-size: .86rem;
    }
}

@media (hover: none) {
    .control-btn:hover,
    .control-btn:not(.speed-btn):hover,
    .speed-btn:hover {
        color: var(--text-soft) !important;
        background: var(--surface-2) !important;
        border-color: var(--border) !important;
        transform: none !important;
    }
    .control-btn.play-control:hover,
    .control-btn.main-play-btn:hover {
        color: #fff !important;
        background: var(--primary) !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (max-width: 768px) {
    .pico-hero-visual,
    .hero-promise,
    .flow-map {
        display: none !important;
    }

    .pico-hero {
        grid-template-columns: 1fr;
        padding: 10px 14px;
        margin-bottom: 8px;
        gap: 6px;
    }

    .pico-hero-copy {
        padding: 6px 2px;
    }

    .pico-hero-copy h1 {
        font-size: clamp(1.4rem, 6vw, 1.85rem);
        margin: 4px 0;
    }

    .pico-hero-copy p {
        font-size: 0.85rem;
        margin: 4px 0 10px;
        line-height: 1.4;
    }

    .hero-actions {
        gap: 8px;
        margin-top: 8px;
    }

    .hero-actions .hero-demo-btn,
    .hero-actions .hero-import-btn {
        min-height: 44px;
        padding: 8px 14px;
        font-size: 0.88rem;
    }

    .continue-reading-card {
        width: 100% !important;
        margin: 0 0 10px 0 !important;
        min-height: 72px !important;
        padding: 12px 48px 12px 16px !important;
    }

    .continue-reading-card::after {
        display: none !important;
    }

    .continue-reading-card strong {
        font-size: 1.15rem !important;
    }

    .reading-dock {
        margin-top: 10px;
    }

    .dock-heading {
        margin-bottom: 8px;
    }

    .dock-heading h2 {
        font-size: 1.25rem;
    }

    #textInput {
        min-height: 120px;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    :root,
    [data-theme="night"],
    [data-theme="day"] {
        --rsvp-bottom-zone-height: 32px;
    }

    .rsvp-container {
        grid-template-rows: 36px minmax(70px, 1fr) 0 auto auto var(--rsvp-bottom-zone-height) !important;
        gap: 2px !important;
        padding: max(2px, env(safe-area-inset-top, 0px)) max(12px, env(safe-area-inset-right, 0px)) max(2px, env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left, 0px)) !important;
    }

    .rsvp-section.is-paused .rsvp-container {
        grid-template-rows: 36px minmax(50px, 1fr) minmax(36px, 52px) auto auto var(--rsvp-bottom-zone-height) !important;
    }

    .rsvp-topbar {
        min-height: 34px !important;
    }

    .rsvp-topbar .icon-text-btn {
        min-height: 32px !important;
        padding: 2px 8px !important;
        font-size: 0.78rem !important;
    }

    .rsvp-word-wrapper,
    .rsvp-word {
        min-height: 70px !important;
    }

    .rsvp-section.is-paused .rsvp-word-wrapper,
    .rsvp-section.is-paused .rsvp-word {
        min-height: 50px !important;
    }

    .rsvp-word {
        font-size: clamp(2rem, 5.5vw, 3.2rem) !important;
        padding: 4px 10px !important;
    }

    .rsvp-controls {
        flex-direction: row !important;
        gap: 10px !important;
        margin: 2px 0 !important;
    }

    .rsvp-inflight-row {
        gap: 8px !important;
    }

    .rsvp-primary-row {
        gap: 10px !important;
    }

    .control-btn.main-play-btn {
        width: 46px !important;
        height: 46px !important;
        font-size: 1.25rem !important;
    }

    .control-btn.rsvp-aux-btn,
    .control-btn.rewind-control {
        width: 38px !important;
        height: 38px !important;
        min-width: 38px !important;
        padding: 0 10px !important;
        font-size: 0.82rem !important;
    }

    .control-btn.stop-control {
        height: 38px !important;
        min-width: 48px !important;
        padding: 0 10px !important;
        font-size: 0.82rem !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 4px !important;
    }

    .rsvp-speed-group {
        min-height: 38px !important;
        grid-template-columns: 36px minmax(68px, auto) 36px !important;
    }

    .rsvp-speed-group .control-btn {
        width: 36px !important;
        height: 36px !important;
        font-size: 0.8rem !important;
    }

    .rsvp-speed-group output {
        min-width: 68px !important;
        font-size: 0.75rem !important;
    }

    .rsvp-bottom-tap {
        min-height: 30px !important;
        font-size: 0.75rem !important;
        border-radius: 8px !important;
    }

    .rsvp-pause-context.is-visible {
        max-height: 44px !important;
        padding: 4px 10px !important;
        font-size: 0.75rem !important;
        line-height: 1.25 !important;
        overflow: hidden !important;
    }
}