@font-face {
    font-family: 'Jarilo-VI';
    src: url('assets/fonts/jarilo.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Xianzhou';
    src: url('assets/fonts/xianzhou.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Penacony';
    src: url('assets/fonts/penacony.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Amphoreus';
    src: url('assets/fonts/amphoreus.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --canvas: #ffffff;
    --ink: #1a1a1a;
    --ink-deep: #000000;
    --surface: #f5f5f3;
    --border: #e2e2e0;
    --border-soft: #ececea;
    --mint: #c8e6cd;
    --text-2: #6b6b6b;
    --text-3: #999999;
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
    --radius-pill: 9999px;
    --radius-xs: 6px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --transition: 120ms ease;
}

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

html, body {
    height: 100%;
    font-family: var(--font-ui);
    font-size: 14px;
    background: var(--canvas);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
}

.studio-app {
    display: flex;
    width: 100vw;
    height: 100vh;
}

.studio-sidebar {
    width: 280px;
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 20px;
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.brand-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink-deep);
    letter-spacing: -0.3px;
}

.brand-tag {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-3);
    letter-spacing: 0.02em;
    margin-top: 1px;
}

.sidebar-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-section.flex-grow {
    flex: 1;
    min-height: 0;
}

.sidebar-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-2);
    letter-spacing: 0.03em;
}

.sidebar-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.glyph-tab-group {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 2px;
    border-radius: var(--radius-pill);
}

.glyph-tab-btn {
    background: transparent;
    border: none;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: var(--text-2);
    padding: 2px 7px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition);
    line-height: 1.2;
}

.glyph-tab-btn:hover {
    color: var(--ink);
}

.glyph-tab-btn.active {
    background: var(--ink-deep);
    color: #ffffff;
}

.script-vertical-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.script-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--canvas);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    cursor: pointer;
    text-align: left;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
    font-family: var(--font-ui);
}

.script-btn:hover {
    border-color: var(--ink);
}

.script-btn.active {
    background: var(--ink-deep);
    border-color: var(--ink-deep);
    color: #fff;
}

.script-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ink-deep);
    padding: 4px;
    object-fit: contain;
    flex-shrink: 0;
}

.script-btn.active .script-icon {
    background: rgba(255, 255, 255, 0.2);
}

.script-meta {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.script-name {
    font-size: 13px;
    font-weight: 600;
    color: inherit;
    line-height: 1.2;
}

.script-sub {
    font-size: 11px;
    color: var(--text-3);
}

.script-btn.active .script-sub {
    color: rgba(255, 255, 255, 0.55);
}

.sidebar-glyph-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(38px, 1fr));
    gap: 3px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.matrix-cell {
    background: var(--canvas);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-xs);
    padding: 4px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    cursor: pointer;
    user-select: none;
    transition: border-color var(--transition), background var(--transition);
}

.matrix-cell:hover {
    border-color: var(--ink-deep);
    background: var(--surface);
}

.matrix-cell:active {
    transform: scale(0.95);
}

.matrix-char {
    font-size: 14px;
    color: var(--ink);
    line-height: 1.3;
}

.matrix-sub {
    font-size: 9px;
    color: var(--text-3);
    font-family: var(--font-mono);
}

.sidebar-footer {
    border-top: 1px solid var(--border);
    padding-top: 14px;
}

.repo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background: var(--canvas);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    color: var(--ink);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    transition: all var(--transition);
    cursor: pointer;
}

.repo-link:hover {
    background: var(--ink-deep);
    color: #ffffff;
    border-color: var(--ink-deep);
}

.repo-icon {
    flex-shrink: 0;
}

.studio-workbench {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--canvas);
}

.desktop-only {
    display: flex !important;
}

.mobile-only {
    display: none !important;
}

.mobile-script-bar {
    display: none !important;
}

.workbench-bar {
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: var(--canvas);
}

.bar-left,
.bar-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.active-badge {
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--ink-deep);
    background: var(--mint);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.01em;
}

.direction-badge {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-2);
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}

.btn-pill {
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.btn-pill.outline {
    background: var(--canvas);
    color: var(--ink);
    border-color: var(--border);
}

.btn-pill.outline:hover {
    border-color: var(--ink);
}

.btn-pill.filled {
    background: var(--ink-deep);
    color: #fff;
    border-color: var(--ink-deep);
}

.btn-pill.filled:hover {
    opacity: 0.85;
}

.size-control {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
}

.size-label {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-2);
}

.size-value {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--ink);
    min-width: 26px;
    text-align: right;
}

.size-control input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 80px;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.size-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--ink-deep);
    cursor: pointer;
}

.size-control input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--ink-deep);
    border: none;
    cursor: pointer;
}

.preset-group {
    display: flex;
    align-items: center;
    gap: 3px;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 2px 4px;
    border-radius: var(--radius-pill);
}

.preset-btn {
    background: transparent;
    border: none;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-2);
    padding: 3px 7px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition);
}

.preset-btn:hover,
.preset-btn.active {
    background: var(--ink-deep);
    color: #ffffff;
}

.workbench-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.stage-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px 24px;
    gap: 8px;
    min-height: 0;
}

.stage-pane + .stage-pane {
    border-top: 1px solid var(--border);
}

.pane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    gap: 12px;
}

.pane-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pane-header-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pane-action-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-2);
    padding: 2px 8px;
    cursor: pointer;
    transition: all var(--transition);
}

.pane-action-btn:hover {
    background: var(--ink-deep);
    color: #ffffff;
}

.sample-quotes {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
    scrollbar-width: none;
    flex-wrap: nowrap;
    padding-top: 2px;
}

.sample-quotes::-webkit-scrollbar {
    display: none;
}

.sample-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 500;
    color: var(--text-2);
    padding: 3px 9px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.sample-icon {
    flex-shrink: 0;
    opacity: 0.7;
}

.sample-btn:hover {
    background: var(--ink-deep);
    color: #ffffff;
    border-color: var(--ink-deep);
}

.sample-btn:hover .sample-icon {
    opacity: 1;
}

.pane-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-2);
    letter-spacing: 0.02em;
}

.pane-hint {
    font-size: 11px;
    color: var(--text-3);
}

.stage-input {
    flex: 1;
    width: 100%;
    border: none;
    outline: none;
    font-family: var(--font-ui);
    font-size: 18px;
    font-weight: 400;
    color: var(--ink);
    background: transparent;
    resize: none;
    line-height: 1.4;
}

.stage-input::placeholder {
    color: var(--text-3);
}

.stage-output {
    flex: 1;
    width: 100%;
    font-size: 18px;
    line-height: 1.4;
    color: var(--ink);
    word-break: break-word;
    white-space: pre-wrap;
    overflow-y: auto;
    user-select: all;
    min-height: 0;
}

.stage-output.placeholder {
    font-family: var(--font-ui) !important;
    font-size: 18px;
    color: var(--text-3);
    font-weight: 400;
}

/* Custom Bottom Sheet Modal */
.script-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}

.script-modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.script-modal-sheet {
    background: var(--canvas);
    width: 100%;
    max-width: 440px;
    border-radius: 20px 20px 0 0;
    padding: 12px 16px 20px;
    padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.14);
    transform: translateY(100%);
    transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.script-modal-backdrop.open .script-modal-sheet {
    transform: translateY(0);
}

.modal-handle {
    width: 36px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin: 0 auto 2px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-soft);
}

.modal-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-deep);
    letter-spacing: -0.2px;
}

.modal-close {
    background: var(--surface);
    border: none;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-2);
    font-size: 11px;
    cursor: pointer;
    transition: all var(--transition);
}

.modal-close:hover {
    background: var(--border);
    color: var(--ink-deep);
}

.modal-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.modal-opt-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--canvas);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    transition: all var(--transition);
    font-family: var(--font-ui);
}

.modal-opt-btn:hover {
    background: var(--surface);
    border-color: var(--border);
}

.modal-opt-btn.active {
    background: var(--surface);
    border-color: var(--ink-deep);
}

.modal-opt-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--ink-deep);
    padding: 4px;
    object-fit: contain;
    flex-shrink: 0;
}

.modal-opt-meta {
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
}

.modal-opt-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-deep);
}

.modal-opt-sub {
    font-size: 11px;
    color: var(--text-3);
}

.modal-check {
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-deep);
    opacity: 0;
    transition: opacity var(--transition);
}

.modal-opt-btn.active .modal-check {
    opacity: 1;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--ink-deep);
    color: #fff;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 180ms ease, transform 180ms ease;
    pointer-events: none;
    z-index: 1000;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.source-wrap {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.scan-trigger {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    z-index: 2;
    opacity: 0.7;
}

.scan-trigger:hover {
    opacity: 1;
    background: var(--ink-deep);
    color: #fff;
    border-color: var(--ink-deep);
}

.source-wrap.drag-over {
    outline: 2px dashed var(--ink-deep);
    outline-offset: -2px;
}

.source-wrap.drag-over .scan-trigger {
    opacity: 1;
    background: var(--ink-deep);
    color: #fff;
}

.decode-card {
    display: none;
    flex: 1;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
}

.stage-pane.decoding .source-wrap,
.stage-pane.decoding .sample-quotes {
    display: none;
}

.stage-pane.decoding .decode-card {
    display: flex;
}

.decode-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.decode-script-badge {
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--ink-deep);
    background: var(--mint);
    padding: 3px 9px;
    border-radius: var(--radius-pill);
}

.decode-confidence {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-2);
}

.decode-dismiss {
    margin-left: auto;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.decode-dismiss:hover {
    background: var(--ink-deep);
    color: #fff;
    border-color: var(--ink-deep);
}

.decode-preview {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    overflow: hidden;
    min-height: 0;
    padding: 12px;
}

.decode-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@media (max-width: 900px) {
    html, body {
        overflow-x: hidden;
        overflow-y: auto;
        height: auto;
    }

    .studio-app {
        flex-direction: column-reverse;
        height: auto;
        min-height: 100vh;
        width: 100%;
    }

    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: flex !important;
    }

    /* Custom Mobile Language Switcher */
    .mobile-script-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 14px;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
        gap: 8px;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    .mobile-lang-pill {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        background: var(--canvas);
        border: 1px solid var(--border);
        border-radius: var(--radius-pill);
        padding: 8px 12px;
        font-size: 13px;
        font-weight: 600;
        color: var(--ink);
        position: relative;
        min-width: 0;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
        cursor: pointer;
        font-family: var(--font-ui);
        transition: all var(--transition);
    }

    .mobile-lang-pill:active {
        transform: scale(0.98);
        background: var(--surface);
    }

    .mobile-lang-pill span {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .select-chevron {
        font-size: 11px;
        color: var(--text-2);
        margin-left: 2px;
        flex-shrink: 0;
    }

    .btn-swap-pill {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--canvas);
        border: 1px solid var(--border);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--ink);
        cursor: pointer;
        flex-shrink: 0;
        transition: all var(--transition);
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    }

    .btn-swap-pill:active {
        transform: scale(0.92);
        background: var(--ink-deep);
        color: #ffffff;
        border-color: var(--ink-deep);
    }

    .studio-sidebar {
        width: 100%;
        border-right: none;
        border-top: 1px solid var(--border);
        padding: 16px;
        padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
        gap: 16px;
    }

    .script-vertical-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .script-vertical-nav::-webkit-scrollbar {
        display: none;
    }

    .script-btn {
        flex-shrink: 0;
        padding: 6px 12px;
    }

    .sidebar-glyph-matrix {
        grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
        max-height: 200px;
    }

    .matrix-cell {
        padding: 6px 0;
        min-height: 42px;
        justify-content: center;
    }

    .studio-workbench {
        min-height: auto;
        width: 100%;
    }

    .stage-pane {
        padding: 12px 14px;
        min-height: 140px;
    }

    .stage-input {
        min-height: 110px;
        max-height: 220px;
        overflow-y: auto;
        font-size: 18px;
    }

    .stage-output {
        min-height: 110px;
        max-height: 220px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        font-size: 18px;
    }

    .stage-output.placeholder {
        font-size: 18px;
    }

    .mobile-preset-group {
        padding: 1px 3px;
        gap: 2px;
    }

    .mobile-preset-group .preset-btn {
        padding: 2px 5px;
        font-size: 10px;
    }

    .scan-trigger {
        bottom: 6px;
        right: 6px;
        width: 28px;
        height: 28px;
    }

    .decode-preview {
        padding: 8px;
    }
}