@font-face {
    font-family: 'Literata';
    src: url('fonts/Literata-300-normal.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Literata';
    src: url('fonts/Literata-400-normal.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Literata';
    src: url('fonts/Literata-400-italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Literata';
    src: url('fonts/Literata-500-normal.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Literata';
    src: url('fonts/Literata-500-italic.ttf') format('truetype');
    font-weight: 500;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Literata';
    src: url('fonts/Literata-600-normal.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Literata';
    src: url('fonts/Literata-600-italic.ttf') format('truetype');
    font-weight: 600;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Literata';
    src: url('fonts/Literata-700-normal.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Literata';
    src: url('fonts/Literata-700-italic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

:root {
            --bg-color: #faf9f6;
            --surface-color: #ffffff;
            --text-color: #1a1a1a;
            --text-muted: #666666;
            --accent-color: #92400e;
            --border-color: #e5e2da;
            --card-bg: #f4f1ea;
            --code-bg: #ece8df;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            --font-serif: 'Literata', Charter, Georgia, serif;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            --font-mono: "SF Mono", Menlo, Consolas, "Courier New", monospace;
        }

        [data-theme="dark"] {
            --bg-color: #121212;
            --surface-color: #1e1e1e;
            --text-color: #e2e2e2;
            --text-muted: #999999;
            --accent-color: #d97706;
            --border-color: #2e2e2e;
            --card-bg: #1a1a1a;
            --code-bg: #262626;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        [data-theme="sepia"] {
            --bg-color: #f5edd6;
            --surface-color: #faf4e4;
            --text-color: #2c2518;
            --text-muted: #736750;
            --accent-color: #b45309;
            --border-color: #e2d5b6;
            --card-bg: #eee1c4;
            --code-bg: #e6d7b5;
            --shadow: 0 4px 20px rgba(70, 50, 20, 0.08);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html, body {
            height: 100vh;
            height: 100dvh;
            width: 100vw;
            background-color: var(--bg-color);
            color: var(--text-color);
            font-family: var(--font-serif);
            overflow: hidden;
            user-select: text;
            -webkit-font-smoothing: antialiased;
        }

        /* Spread Wrapper */
        .spread-wrapper {
            width: 100%;
            min-width: 0;
            height: 100%;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            position: relative;
            margin: 0 auto;
        }

        /* Minimal Editorial Buttons */
        .folio-btn {
            background: none;
            border: none;
            color: var(--text-muted);
            font-family: var(--font-sans);
            font-size: 10.5px;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            cursor: pointer;
            padding: 4px 7px;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all 0.15s ease;
            text-decoration: none;
        }

        .folio-btn:hover {
            color: var(--accent-color);
            background-color: var(--card-bg);
        }

        /* Typst PDF Spread Stage (Automatic Window-Height & Responsive Spread Fit) */
        .spread-stage.pdf-spread-stage {
            flex: 1;
            min-height: 0;
            min-width: 0;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            padding: 2px;
        }

        .pdf-book-frame {
            --pt: 1.2px;
            --m-h: calc(30.24 * var(--pt));
            --hdr-y: calc(17.38 * var(--pt));
            --ftr-y: calc(14.85 * var(--pt));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            position: relative;
            margin: auto;
            background: #faf8f5;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
            overflow: hidden;
            flex-shrink: 0;
            transition: box-shadow 0.2s ease;
        }

        .pdf-book-frame[data-edition="compact"] {
            --m-h: calc(25.92 * var(--pt));
            --hdr-y: calc(14.38 * var(--pt));
            --ftr-y: calc(10.85 * var(--pt));
        }

        .pdf-book-frame[data-edition="mobile"] {
            --m-h: calc(23.04 * var(--pt));
            --hdr-y: calc(18.50 * var(--pt));
            --ftr-y: calc(12.15 * var(--pt));
        }

        /* Subtle book spine shadow between facing pages in two-page mode */
        .pdf-book-frame.two-page::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 24px;
            transform: translateX(-50%);
            background: linear-gradient(
                to right,
                rgba(0, 0, 0, 0) 0%,
                rgba(0, 0, 0, 0.045) 42%,
                rgba(0, 0, 0, 0.11) 50%,
                rgba(0, 0, 0, 0.045) 58%,
                rgba(0, 0, 0, 0.0) 100%
            );
            pointer-events: none;
            z-index: 5;
        }

        .pdf-page-slot {
            position: relative;
            display: block;
            background: #faf8f5;
            overflow: hidden;
            user-select: none;
            flex-shrink: 0;
        }

        .pdf-page-slot canvas {
            display: block;
        }

        /* Overlaid Page-Header Navigation Bar Integrated with Typst Running Header */
        .pdf-header-nav {
            position: absolute;
            top: var(--hdr-y);
            transform: translateY(-50%);
            z-index: 9;
            display: inline-flex;
            align-items: center;
            gap: calc(2.5 * var(--pt));
            user-select: none;
        }

        .pdf-header-left {
            left: calc(var(--m-h) - 1.5 * var(--pt));
        }

        .pdf-header-right {
            right: calc(var(--m-h) - 1.5 * var(--pt));
        }

        .pdf-icon-btn {
            background: transparent;
            border: 1px solid transparent;
            color: #3d3831;
            width: calc(11.5 * var(--pt));
            height: calc(11.5 * var(--pt));
            min-width: 18px;
            min-height: 18px;
            padding: 0;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            text-decoration: none;
            transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
        }

        .pdf-icon-btn svg {
            width: calc(8.6 * var(--pt));
            height: calc(8.6 * var(--pt));
            min-width: 14px;
            min-height: 14px;
            display: block;
        }

        .pdf-icon-btn:hover {
            color: var(--accent-color);
            background-color: rgba(163, 124, 64, 0.12);
            border-color: rgba(163, 124, 64, 0.28);
        }

        [data-theme="dark"] .pdf-icon-btn {
            color: #c8c2b8;
        }

        [data-theme="dark"] .pdf-icon-btn:hover {
            color: var(--accent-color);
            background-color: rgba(217, 119, 6, 0.18);
            border-color: rgba(217, 119, 6, 0.35);
        }

        /* Overlaid Back/Next Navigation Arrows on the PDF Page Footer Next to Page Numbers */
        .pdf-footer-nav {
            position: absolute;
            bottom: var(--ftr-y);
            transform: translateY(50%);
            z-index: 9;
            background: transparent;
            border: 1px solid transparent;
            color: #3d3831;
            width: calc(11.5 * var(--pt));
            height: calc(11.5 * var(--pt));
            min-width: 18px;
            min-height: 18px;
            padding: 0;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            user-select: none;
            transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
        }

        .pdf-footer-nav svg {
            width: calc(8.4 * var(--pt));
            height: calc(8.4 * var(--pt));
            min-width: 14px;
            min-height: 14px;
            display: block;
        }

        .pdf-footer-nav:hover {
            color: var(--accent-color);
            background-color: rgba(163, 124, 64, 0.12);
            border-color: rgba(163, 124, 64, 0.28);
        }

        .pdf-footer-nav.is-disabled {
            opacity: 0;
            pointer-events: none;
        }

        .pdf-footer-nav.prev {
            left: calc(var(--m-h) / 2);
            transform: translate(-50%, 50%);
        }

        .pdf-footer-nav.next {
            right: calc(var(--m-h) / 2);
            transform: translate(50%, 50%);
        }

        [data-theme="dark"] .pdf-footer-nav {
            color: #c8c2b8;
        }

        [data-theme="dark"] .pdf-footer-nav:hover {
            color: var(--accent-color);
            background-color: rgba(217, 119, 6, 0.18);
            border-color: rgba(217, 119, 6, 0.35);
        }

        /* Edge-Margin Click/Tap Zones to Turn Pages */
        .pdf-edge-zone {
            position: absolute;
            top: 44px;
            bottom: 44px;
            width: 8.5%;
            z-index: 7;
            cursor: pointer;
            user-select: none;
            transition: background-color 0.15s ease;
        }

        .pdf-edge-zone.prev {
            left: 0;
        }

        .pdf-edge-zone.next {
            right: 0;
        }

        .pdf-edge-zone:hover {
            background-color: rgba(163, 124, 64, 0.045);
        }

        [data-theme="dark"] .pdf-edge-zone:hover {
            background-color: rgba(255, 255, 255, 0.035);
        }

        .pdf-edge-zone.is-disabled {
            pointer-events: none;
            cursor: default;
        }

        /* Theme filters for rendered Typst PDF pages */
        [data-theme="sepia"] .pdf-book-frame {
            background: #f4ecd8;
            box-shadow: 0 12px 36px rgba(60, 42, 15, 0.16), 0 2px 8px rgba(60, 42, 15, 0.08);
        }

        [data-theme="sepia"] .pdf-page-slot canvas {
            filter: sepia(0.26) brightness(0.975) contrast(1.02);
        }

        [data-theme="dark"] .pdf-book-frame {
            background: #191a1c;
            border-color: #2f3136;
            box-shadow: 0 14px 42px rgba(0, 0, 0, 0.55), 0 2px 10px rgba(0, 0, 0, 0.35);
        }

        [data-theme="dark"] .pdf-page-slot {
            background: #191a1c;
        }

        [data-theme="dark"] .pdf-page-slot canvas {
            filter: invert(0.90) hue-rotate(180deg) contrast(1.05);
        }

        /* Clickable internal link annotations (e.g. Page 2 Table of Contents) */
        .pdf-link-layer {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 6;
        }

        .pdf-link-hotspot {
            position: absolute;
            pointer-events: auto;
            cursor: pointer;
            border-radius: 5px;
            transition: background-color 0.15s ease;
        }

        .pdf-link-hotspot:hover {
            background-color: rgba(180, 130, 50, 0.12);
        }

        /* Modals */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(4px);
            z-index: 200;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .modal-overlay.open {
            display: flex;
        }

        .modal-card {
            background: var(--surface-color);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            width: 100%;
            max-width: 580px;
            max-height: 82vh;
            overflow-y: auto;
            padding: 26px;
            box-shadow: var(--shadow);
        }

        /* Right-Side Overlay Panel (Provenance) */
        .modal-overlay.side-panel-overlay {
            justify-content: flex-end;
            align-items: stretch;
            padding: 0;
            background: rgba(0, 0, 0, 0.28);
            backdrop-filter: blur(2px);
        }

        .side-panel-card {
            background: var(--surface-color);
            border-left: 1px solid var(--border-color);
            width: 38vw;
            max-width: 40vw;
            min-width: 340px;
            height: 100vh;
            height: 100dvh;
            display: flex;
            flex-direction: column;
            box-shadow: -12px 0 36px rgba(0, 0, 0, 0.18);
            box-sizing: border-box;
            animation: slideInRightPanel 0.18s cubic-bezier(0.16, 1, 0.3, 1);
        }

        @keyframes slideInRightPanel {
            from {
                transform: translateX(28px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        .side-panel-header {
            padding: 20px 24px 16px;
            margin-bottom: 0;
            border-bottom: 1px solid var(--border-color);
            flex-shrink: 0;
            background: var(--surface-color);
        }

        .side-panel-body {
            padding: 18px 24px 28px;
            overflow-y: auto;
            flex: 1;
        }

        @media (max-width: 900px) {
            .side-panel-card {
                width: min(88vw, 480px);
                max-width: 92vw;
                min-width: 0;
            }
        }

        .modal-title {
            font-family: var(--font-sans);
            font-size: 1.15em;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .btn-icon {
            background: none;
            border: none;
            padding: 4px;
            color: var(--text-muted);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: color 0.15s ease;
        }

        .btn-icon:hover {
            color: var(--text-color);
            background: none;
        }

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

        .toc-item {
            padding: 11px 14px;
            border-radius: 8px;
            cursor: pointer;
            border-bottom: 1px solid var(--border-color);
            transition: background 0.15s ease;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .toc-item:hover, .toc-item.active {
            background-color: var(--card-bg);
        }

        .toc-item-main {
            flex: 1;
            min-width: 0;
        }

        .toc-item .t-label {
            font-family: var(--font-sans);
            font-size: 0.72em;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            color: var(--text-muted);
        }

        .toc-item .t-title {
            font-size: 1.03em;
            font-weight: 600;
            color: var(--text-color);
            margin: 2px 0;
        }

        .toc-item .t-sub {
            font-size: 0.87em;
            font-style: italic;
            color: var(--text-muted);
        }

        /* Sources & Provenance Side Panel Items */
        .source-item {
            padding: 14px 16px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            cursor: pointer;
            transition: border-color 0.15s ease, background-color 0.15s ease;
        }

        .source-item:hover, .source-item.active {
            border-color: var(--accent-color);
            background-color: var(--card-bg);
        }

        .source-item-meta {
            font-family: var(--font-sans);
            font-size: 0.72rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent-color);
            font-weight: 600;
        }

        .source-item-title {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-color);
            margin-top: 2px;
        }

        .source-item-sub {
            font-size: 0.86rem;
            font-style: italic;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .source-item-field {
            font-size: 0.85rem;
            line-height: 1.48;
            color: var(--text-color);
            margin-top: 5px;
        }

        .source-item-field strong {
            font-family: var(--font-sans);
            font-size: 0.73rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-muted);
            margin-right: 4px;
        }

        /* Desktop Main Container (Centered with Fit-Window Book Spread) */
        #main-stage, main {
            height: 100vh;
            height: 100dvh;
            width: 100vw;
            max-width: 100%;
            display: flex;
            justify-content: center;
            align-items: stretch;
            padding: 2px 4px;
            position: relative;
            overflow: hidden;
            box-sizing: border-box;
        }

        @media (max-width: 899px) {
            #main-stage, main {
                padding: max(6px, env(safe-area-inset-top, 6px)) 4px max(6px, env(safe-area-inset-bottom, 6px)) 4px;
            }
            .folio-btn {
                padding: 2px 4px;
                font-size: 9px;
                letter-spacing: 0.06em;
            }
        }
    
        /* Alexandria Home Catalog View */
        #home-view {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            height: 100%;
            height: 100dvh;
            background-color: var(--bg-color);
            color: var(--text-color);
            padding: 0;
            margin: 0;
            overflow-x: hidden;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            overscroll-behavior-y: contain;
            z-index: 100;
        }

        #home-view.active {
            display: block;
        }

        .home-container {
            width: 100%;
            max-width: none;
            margin: 0;
            padding: 24px 28px calc(80px + env(safe-area-inset-bottom, 0px)) 28px;
        }

        /* Home Header & Single-Line Brand Bar */
        .home-header {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            gap: 16px;
            margin-bottom: 22px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
        }

        .home-brand {
            display: inline-flex;
            align-items: center;
            cursor: pointer;
            text-decoration: none;
            user-select: none;
            justify-self: start;
        }

        .home-brand-title {
            font-family: var(--font-sans, -apple-system, sans-serif);
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.14em;
            color: var(--text-color, #faf9f6);
            white-space: nowrap;
        }

        .home-tagline {
            font-family: var(--font-serif);
            font-size: 0.98rem;
            font-style: italic;
            font-weight: 400;
            color: var(--text-muted);
            text-align: center;
            justify-self: center;
            white-space: nowrap;
        }

        .home-nav-actions {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            justify-self: end;
        }

        .home-icon-group {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .catalog-search-input {
            width: 260px;
            max-width: calc(100vw - 340px);
            padding: 7px 13px;
            font-family: var(--font-sans, -apple-system, sans-serif);
            font-size: 0.84rem;
            background: var(--card-bg, rgba(0, 0, 0, 0.03));
            border: 1px solid var(--border-color, rgba(0, 0, 0, 0.14));
            border-radius: 6px;
            color: var(--text-color, #faf9f6);
            outline: none;
            transition: border-color 0.2s, background 0.2s, width 0.2s;
        }

        .catalog-search-input:focus {
            width: 310px;
            border-color: var(--accent-color, #d97706);
            background: var(--surface-color, rgba(255, 255, 255, 0.07));
        }

        .home-nav-actions .folio-btn {
            background: var(--card-bg, transparent);
            border: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
            color: var(--text-color, #faf9f6);
            border-radius: 6px;
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.2s, border-color 0.2s;
        }

        .home-nav-actions .folio-btn:hover {
            background: var(--surface-color, rgba(255, 255, 255, 0.08));
            border-color: var(--accent-color, #d97706);
        }

        @media (max-width: 1120px) and (min-width: 761px) {
            .home-header {
                grid-template-columns: auto 1fr auto;
            }
            .home-tagline {
                font-size: 0.90rem;
                white-space: normal;
            }
            .catalog-search-input {
                width: 200px;
            }
            .catalog-search-input:focus {
                width: 230px;
            }
        }

        .books-grid {
            width: 100%;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
            gap: 14px 18px;
            align-items: stretch;
        }

        .book-card {
            display: flex;
            flex-direction: row;
            align-items: center;
            gap: 15px;
            width: 100%;
            padding: 10px 16px 10px 10px;
            background: var(--surface-color);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            overflow: hidden;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
            text-decoration: none;
            color: inherit;
            position: relative;
        }

        [data-theme="dark"] .book-card {
            border-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
        }

        .book-card:hover,
        .book-card.is-selected {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
            border-color: var(--accent-color);
            background: var(--card-bg);
        }

        .book-card.is-selected {
            outline: 2px solid var(--accent-color);
            outline-offset: 1px;
        }

        .book-cover-frame {
            width: 68px;
            height: 68px;
            min-width: 68px;
            aspect-ratio: 1 / 1;
            border-radius: 7px;
            border: 1px solid rgba(0, 0, 0, 0.08);
            display: block;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }

        [data-theme="dark"] .book-cover-frame {
            border-color: rgba(255, 255, 255, 0.14);
        }

        .book-cover-frame svg {
            width: 100% !important;
            height: 100% !important;
            display: block !important;
            object-fit: cover !important;
            pointer-events: none;
        }

        .book-cover-frame img {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
        }

        .book-card-info {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 3px;
        }

        .book-card-title {
            font-family: var(--font-serif);
            font-size: 1.04rem;
            font-weight: 700;
            line-height: 1.24;
            color: var(--text-color);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .book-card-subtitle {
            font-family: var(--font-serif);
            font-size: 0.855rem;
            font-weight: 400;
            line-height: 1.32;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Lightweight Editorial Book Creator Studio */
        .home-nav-actions .folio-btn.creator-trigger-btn {
            width: auto;
            padding: 0 11px;
            gap: 5px;
            font-size: 0.73rem;
            letter-spacing: 0.08em;
            font-weight: 600;
        }

        @media (max-width: 760px) {
            .home-container {
                padding: max(14px, calc(env(safe-area-inset-top, 0px) + 10px)) 14px calc(60px + env(safe-area-inset-bottom, 0px)) 14px;
            }
            .home-header {
                display: flex;
                flex-wrap: wrap;
                align-items: center;
                justify-content: space-between;
                gap: 8px 6px;
                margin-bottom: 14px;
                padding-bottom: 12px;
            }
            .home-brand-title {
                font-size: 0.94rem;
                letter-spacing: 0.11em;
            }
            .home-nav-actions {
                display: contents;
            }
            .home-icon-group {
                order: 2;
                margin-left: auto;
                gap: 6px;
            }
            .home-nav-actions .folio-btn {
                width: 30px;
                height: 30px;
            }
            .home-nav-actions .folio-btn.creator-trigger-btn {
                width: auto;
                height: 30px;
                padding: 0 9px;
                font-size: 0.68rem;
                letter-spacing: 0.06em;
            }
            .home-tagline {
                order: 3;
                width: 100%;
                flex: 1 1 100%;
                text-align: center;
                font-size: 0.88rem;
                white-space: normal;
                padding: 2px 0;
            }
            .catalog-search-input {
                order: 4;
                width: 100%;
                max-width: none;
                flex: 1 1 100%;
                padding: 7px 12px;
            }
            .catalog-search-input:focus {
                width: 100%;
                max-width: none;
            }
            .books-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .book-card {
                padding: 9px 12px 9px 9px;
                gap: 12px;
            }
            .book-cover-frame {
                width: 60px;
                height: 60px;
                min-width: 60px;
            }
        }

        .creator-modal-card {
            max-width: 640px;
            width: calc(100vw - 28px);
            max-height: 88vh;
            padding: 22px 26px;
        }

        .creator-modal-header {
            align-items: flex-start;
            margin-bottom: 14px;
            padding-bottom: 12px;
        }

        .creator-eyebrow {
            display: block;
            font-family: var(--font-mono);
            font-size: 0.68rem;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--accent-color);
            margin-bottom: 3px;
        }

        .creator-header-title {
            font-family: var(--font-serif);
            font-size: 1.24rem;
            font-weight: 700;
            color: var(--text-color);
        }

        .creator-stepper {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin-bottom: 18px;
        }

        .creator-step-pill {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            font-family: var(--font-sans);
            font-size: 0.76rem;
            font-weight: 600;
            padding: 7px 10px;
            border-radius: 6px;
            cursor: pointer;
            text-align: center;
            transition: all 0.15s ease;
        }

        .creator-step-pill.active {
            background: var(--surface-color);
            border-color: var(--accent-color);
            color: var(--text-color);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
        }

        .creator-step-pane {
            display: none;
        }

        .creator-step-pane.active {
            display: block;
        }

        .creator-field-group {
            margin-bottom: 15px;
        }

        .creator-label {
            display: block;
            font-family: var(--font-sans);
            font-size: 0.74rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .creator-input {
            width: 100%;
            padding: 9px 12px;
            font-family: var(--font-serif);
            font-size: 0.95rem;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-color);
            outline: none;
            transition: border-color 0.15s ease, background 0.15s ease;
        }

        .creator-input:focus {
            border-color: var(--accent-color);
            background: var(--surface-color);
        }

        .creator-chips-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            margin-top: 8px;
        }

        .creator-chips-label {
            font-family: var(--font-sans);
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-right: 2px;
        }

        .creator-chip {
            background: var(--surface-color);
            border: 1px solid var(--border-color);
            color: var(--text-color);
            font-family: var(--font-serif);
            font-size: 0.76rem;
            padding: 3px 9px;
            border-radius: 999px;
            cursor: pointer;
            transition: border-color 0.15s ease, background 0.15s ease;
        }

        .creator-chip:hover,
        .creator-chip.active {
            border-color: var(--accent-color);
            background: var(--card-bg);
            color: var(--accent-color);
        }

        .creator-format-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 9px;
        }

        .creator-format-card {
            text-align: left;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 10px 12px;
            cursor: pointer;
            transition: border-color 0.15s ease, background 0.15s ease;
        }

        .creator-format-card:hover {
            border-color: var(--accent-color);
        }

        .creator-format-card.active {
            background: var(--surface-color);
            border-color: var(--accent-color);
            outline: 1px solid var(--accent-color);
        }

        .cf-title {
            font-family: var(--font-serif);
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 3px;
        }

        .cf-desc {
            font-family: var(--font-serif);
            font-size: 0.78rem;
            line-height: 1.36;
            color: var(--text-muted);
        }

        .creator-two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .creator-spec-box {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 12px 14px;
            margin-bottom: 16px;
        }

        .creator-spec-title {
            font-family: var(--font-mono);
            font-size: 0.68rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent-color);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .creator-spec-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px 14px;
            font-size: 0.82rem;
        }

        .creator-spec-grid div {
            display: flex;
            flex-direction: column;
            gap: 1px;
        }

        .creator-spec-grid strong {
            font-family: var(--font-sans);
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-muted);
        }

        .creator-spec-grid span {
            color: var(--text-color);
        }

        .creator-cost-ledger {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 13px 15px;
            margin-bottom: 16px;
        }

        .creator-ledger-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-family: var(--font-mono);
            font-size: 0.68rem;
            letter-spacing: 0.1em;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .creator-badge {
            background: var(--surface-color);
            border: 1px solid var(--accent-color);
            color: var(--accent-color);
            padding: 2px 7px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.65rem;
        }

        .creator-metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 8px;
        }

        .creator-metric-cell {
            background: var(--surface-color);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 8px 9px;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .creator-metric-cell.highlight {
            border-color: var(--accent-color);
        }

        .cm-label {
            font-family: var(--font-sans);
            font-size: 0.67rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: var(--text-muted);
        }

        .cm-val {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-color);
        }

        .creator-savings-line {
            font-family: var(--font-serif);
            font-size: 0.78rem;
            font-style: italic;
            color: var(--text-muted);
            margin-top: 8px;
        }

        .creator-progress-wrap {
            margin-top: 12px;
            padding-top: 10px;
            border-top: 1px solid var(--border-color);
        }

        .creator-progress-bar-track {
            width: 100%;
            height: 6px;
            background: var(--surface-color);
            border-radius: 999px;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        .creator-progress-bar-fill {
            height: 100%;
            background: var(--accent-color);
            transition: width 0.35s ease;
        }

        .creator-stage-text {
            font-family: var(--font-sans);
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-color);
            margin-top: 7px;
        }

        .creator-log-box {
            margin-top: 7px;
            max-height: 120px;
            overflow-y: auto;
            background: var(--surface-color);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 7px 9px;
            font-family: var(--font-mono);
            font-size: 0.71rem;
            line-height: 1.45;
            color: var(--text-muted);
        }

        .creator-delivery-card {
            margin-top: 10px;
            padding: 11px 13px;
            background: var(--surface-color);
            border: 1px solid var(--accent-color);
            border-radius: 7px;
            font-size: 0.84rem;
            line-height: 1.45;
        }

        .creator-actions-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-top: 8px;
        }

        .creator-hint {
            font-family: var(--font-serif);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .creator-primary-btn {
            background: var(--text-color);
            color: var(--bg-color);
            border: 1px solid var(--text-color);
            font-family: var(--font-sans);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 8px 15px;
            border-radius: 6px;
            cursor: pointer;
            transition: opacity 0.15s ease;
        }

        .creator-primary-btn:hover {
            opacity: 0.9;
        }

        .creator-primary-btn:disabled {
            opacity: 0.55;
            cursor: default;
        }

        .creator-secondary-btn {
            background: var(--surface-color);
            color: var(--text-color);
            border: 1px solid var(--border-color);
            font-family: var(--font-sans);
            font-size: 0.78rem;
            font-weight: 500;
            padding: 7px 13px;
            border-radius: 6px;
            cursor: pointer;
        }

        @media (max-width: 640px) {
            .creator-format-grid,
            .creator-two-col,
            .creator-spec-grid,
            .creator-metrics-grid {
                grid-template-columns: 1fr;
            }
        }