/* ── PlanesAdvisor - Black & White ─────────────────────────────── */

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

:root {
    --bg-primary: #111;
    --bg-secondary: #1a1a1a;
    --bg-elevated: #222;
    --bg-card: #1a1a1a;
    --bg-input: #1a1a1a;

    --text-primary: #eee;
    --text-secondary: #aaa;
    --text-muted: #666;

    --border: #333;
    --border-light: #444;

    --accent: #fff;
    --accent-hover: #ccc;

    --error: #f55;
    --error-bg: #300;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-left: env(safe-area-inset-left, 0px);
    --safe-area-right: env(safe-area-inset-right, 0px);
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;

    /* Safe area insets for notched devices */
    padding-top: var(--safe-area-top);
    padding-bottom: var(--safe-area-bottom);

    /* Tap highlight for mobile feedback */
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0.15);

    /* Prevent rubber-banding on overscroll */
    overscroll-behavior: none;
}

a {
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}
a:hover {
    color: var(--text-secondary);
}

/* ── Navbar ───────────────────────────────────────────────────── */

.navbar {
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    padding-left: calc(1.5rem + var(--safe-area-left));
    padding-right: calc(1.5rem + var(--safe-area-right));
    height: 56px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: relative;
}

.nav-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* ── Hamburger Toggle ─────────────────────────────────────── */

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    width: 44px;
    height: 44px;
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--border);
    cursor: pointer;
    padding: 10px;
}
.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.nav-links {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    color: var(--text-primary);
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
}
.nav-links a:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}
.nav-discord {
    opacity: 0.8;
    transition: opacity 0.15s;
}
.nav-discord:hover {
    opacity: 1;
}

/* ── Ko-fi Widget in Nav ───────────────────────────────────── */

.nav-links .kofi-wrap {
    display: flex;
    align-items: center;
    padding: 0.35rem 0;
}
.nav-links .kofi-wrap .kofi-button {
    display: inline-block !important;
    padding: 0 0.75rem !important;
    font-size: 0.82rem !important;
    font-weight: 500 !important;
    font-family: var(--font) !important;
    border-radius: 0 !important;
    letter-spacing: normal !important;
    line-height: 1.4 !important;
    text-decoration: none !important;
    background: transparent !important;
    border: none !important;
    height: auto !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
}
.nav-links .kofi-wrap .kofi-button:hover {
    background: var(--bg-elevated) !important;
}

/* ── Container ────────────────────────────────────────────────── */

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* ── Typography ───────────────────────────────────────────────── */

h1 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    letter-spacing: 0.01em;
}
h2 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    letter-spacing: 0.01em;
}
h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}
p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}
.subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

/* ── Buttons ──────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.1s;
    font-family: var(--font);
    min-height: 44px;

    /* Prevent zoom on double-tap in iOS Safari */
    touch-action: manipulation;
}
.btn-primary {
    background: var(--text-primary);
    color: var(--bg-primary);
}
.btn-primary:hover {
    background: var(--accent-hover);
}
.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    background: var(--border);
}

/* ── Empty States & Errors ────────────────────────────────────── */

.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.error-state {
    padding: 1rem;
    background: var(--error-bg);
    border: 1px solid var(--error);
    color: var(--error);
    font-size: 0.85rem;
}

/* ── Spinner ──────────────────────────────────────────────────── */

.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-top-color: var(--text-primary);
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Mana Symbols ─────────────────────────────────────────────── */

.mana-symbol {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    margin: 0 0.05em;
}

/* ── Card Image Tooltip ──────────────────────────────────────── */

.card-tooltip {
    position: fixed;
    z-index: 9999;
    display: none;
    width: 330px;
    max-width: calc(100vw - 20px);
    max-height: 480px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    overflow: hidden;
    pointer-events: none;
}

.card-tooltip-img {
    display: block;
    width: 100%;
    height: auto;
}

.card-tooltip-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.card-tooltip-spinner .spinner {
    width: 28px;
    height: 28px;
    border-width: 3px;
}

.card-tooltip-error {
    padding: 0.75rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-style: italic;
}

/* ── Card Lookup Layout ───────────────────────────────────────── */

.card-lookup-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1.5rem;
    align-items: start;
}

.cl-search-col {
    min-width: 0;
}

.cl-selected-col {
    position: sticky;
    top: 72px;
}

.cl-selected-col h2 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

/* ── SEO / supporting content ──────────────────────────── */

.seo-content {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.seo-content h2 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.seo-content h3 {
    font-size: 0.95rem;
    margin-top: 1rem;
}

.seo-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cl-count {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 0.3rem;
}

/* ── Mobile toggle for selected panel ─────────────────────── */

.cl-toggle-selected-btn {
    display: none;
    width: 100%;
    padding: 0.6rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font);
    text-align: center;
    margin-bottom: 1rem;
    transition: background 0.1s;
}
.cl-toggle-selected-btn:hover {
    background: var(--bg-card);
}
.cl-toggle-selected-btn .cl-toggle-count {
    color: var(--text-muted);
    font-weight: 400;
}

/* ── Search Form ──────────────────────────────────────────────── */

.cl-search-form {
    margin-bottom: 1rem;
}

.cl-search-row {
    display: flex;
    gap: 0.5rem;
}

.cl-search-row input[type=text] {
    flex: 1;
    min-width: 0;
    padding: 0.6rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    transition: border-color 0.1s;
    -webkit-appearance: none;
    appearance: none;

    /* Prevent zoom on focus in iOS Safari */
    font-size: 16px;
}
.cl-search-row input[type=text]:focus {
    font-size: 16px;
}
.cl-search-row input[type=text]:focus {
    outline: none;
    border-color: var(--text-primary);
}

.cl-search-form .hint {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

/* ── Toggle Switch: One Printing Per Card ──────────────────── */

.cl-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    cursor: pointer;
    user-select: none;
    touch-action: manipulation;
}

.cl-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.cl-toggle-slider {
    position: relative;
    flex-shrink: 0;
    width: 36px;
    height: 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: background 0.15s, border-color 0.15s;
}

.cl-toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: transform 0.15s, background 0.15s;
}

.cl-toggle input:checked + .cl-toggle-slider {
    background: var(--text-primary);
    border-color: var(--text-primary);
}

.cl-toggle input:checked + .cl-toggle-slider::after {
    transform: translateX(16px);
    background: var(--bg-primary);
}

.cl-toggle-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.cl-toggle input:checked ~ .cl-toggle-label {
    color: var(--text-primary);
}
.cl-search-form .hint a {
    color: var(--text-muted);
    text-decoration: underline;
}

.cl-examples {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}
.cl-examples-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}
.cl-example-btn {
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    cursor: pointer;
    transition: all 0.1s;
    touch-action: manipulation;
}
.cl-example-btn:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.cl-spinner {
    display: none;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.htmx-request.cl-spinner,
.htmx-request .cl-spinner {
    display: flex;
}

.cl-results {
    overflow: hidden;
}

.cl-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.cl-result-count {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ── Card Grid ────────────────────────────────────────────────── */

.cl-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
}

.cl-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color 0.1s, transform 0.15s ease;
    user-select: none;
    position: relative;
    min-width: 0;

    /* Prevent iOS double-tap zoom on rapid taps */
    touch-action: manipulation;
}
.cl-card:hover {
    border-color: var(--text-muted);
}
.cl-card:active {
    transform: scale(0.97);
}
.cl-card.cl-selected {
    border-color: var(--text-primary);
    outline: 1px solid var(--text-primary);
    outline-offset: 1px;
}
.cl-card.cl-selected .cl-card-check {
    opacity: 1;
}

.cl-card:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 1px;
}

.cl-card-img {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 2.8;
    object-fit: cover;
    display: block;
    background: var(--bg-secondary);
    image-rendering: auto;
}
.cl-card-img-placeholder {
    aspect-ratio: 2 / 2.8;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    font-size: 0.65rem;
    color: var(--text-muted);
}

.cl-card-body {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.35rem 0.3rem;
    background: var(--bg-elevated);
    min-width: 0;
}

.cl-card-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
    font-size: 0.72rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.cl-card-tag {
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    white-space: nowrap;
    background: var(--bg-primary);
    padding: 0.08rem 0.25rem;
    border-radius: 2px;
    line-height: 1.4;
}

.cl-card-check {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    width: 20px;
    height: 20px;
    background: var(--text-primary);
    color: var(--bg-primary);
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.1s;
}

.cl-card-dfc .cl-card-img {
    object-position: left center;
}

/* ── Selected Cards Panel ─────────────────────────────────────── */

.cl-selected-list {
    margin-bottom: 0.75rem;
}

.cl-empty-selected {
    padding: 1.5rem 0.5rem;
    font-size: 0.82rem;
}

.cl-selected-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-height: 40vh;
    overflow-y: auto;
    padding-right: 0.25rem;
}
.cl-selected-items::-webkit-scrollbar {
    width: 4px;
}
.cl-selected-items::-webkit-scrollbar-track {
    background: transparent;
}
.cl-selected-items::-webkit-scrollbar-thumb {
    background: var(--border);
}

.cl-selected-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.4rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    font-size: 0.78rem;
}
.cl-selected-item:hover {
    background: var(--bg-elevated);
}

.cl-qty-controls {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    flex-shrink: 0;
}

.cl-qty-btn {
    width: 20px;
    height: 20px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    font-family: var(--font);
    padding: 0;
    touch-action: manipulation;
}
.cl-qty-btn:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.cl-qty-value {
    min-width: 1.5em;
    text-align: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--text-primary);
}

.cl-sel-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
    color: var(--text-primary);
}

.cl-sel-set {
    flex-shrink: 0;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    white-space: nowrap;
}

.cl-sel-price {
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    min-width: 4.5em;
    text-align: right;
}

.cl-na-price {
    color: var(--text-muted);
    font-weight: 400;
    font-style: italic;
    font-size: 0.7rem;
}

.cl-total-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.4rem 0.25rem;
    margin-top: 0.25rem;
    border-top: 1px solid var(--border);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
}
.cl-total-amount {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.cl-remove-btn {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
}
.cl-remove-btn:hover {
    background: var(--error-bg);
    color: var(--error);
}

/* ── Export Area ──────────────────────────────────────────────── */

.cl-export-area label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}
.cl-export-area label code {
    background: var(--bg-elevated);
    padding: 0.1rem 0.3rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.cl-export-text {
    width: 100%;
    padding: 0.5rem 0.65rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.75rem;
    line-height: 1.5;
    resize: vertical;
    margin-bottom: 0.65rem;
}
.cl-export-text:focus {
    outline: none;
    border-color: var(--text-primary);
}

.cl-export-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}
.cl-export-actions .btn {
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
    gap: 0.2rem;
}

/* ── Pagination ───────────────────────────────────────────────── */

.cl-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}
.cl-page-info {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ── Responsive ───────────────────────────────────────────────── */

@media (max-width: 768px) {
    .container {
        padding: 0.75rem;
        padding-left: calc(0.75rem + var(--safe-area-left));
        padding-right: calc(0.75rem + var(--safe-area-right));
        padding-bottom: calc(0.75rem + var(--safe-area-bottom));
    }

    .navbar {
        padding: 0 0.75rem;
        height: 56px;
    }
    .navbar {
        padding-top: var(--safe-area-top);
        height: calc(56px + var(--safe-area-top));
    }

    .nav-toggle {
        display: flex;
        min-width: 44px;
        min-height: 44px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        padding: 0.25rem 0;
        z-index: 100;
    }
    .nav-links.nav-links-open {
        display: flex;
    }
    .nav-links a {
        padding: 0.75rem 1rem;  /* larger touch target */
        font-size: 0.95rem;
    }

    .card-lookup-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .cl-card-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.35rem;
    }

    .cl-selected-col {
        position: sticky;
        top: 0;
        z-index: 10;
        order: -1;
        max-height: 40vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;  /* smooth iOS scrolling */
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        padding: 0.5rem 0.6rem;
        padding-top: calc(0.5rem + var(--safe-area-top));
        margin-top: 0;
        transition: max-height 0.25s ease, opacity 0.25s ease;
    }
    .cl-selected-col h2 {
        font-size: 0.85rem;
        margin-bottom: 0.3rem;
    }
    .cl-selected-col.cl-selected-col-collapsed {
        display: none;
    }

    /* Compact selected items in sticky bar */
    .cl-selected-col .cl-sel-set,
    .cl-selected-col .cl-sel-price {
        display: none;
    }
    .cl-selected-col .cl-selected-item {
        font-size: 0.72rem;
        padding: 0.3rem 0.35rem;   /* larger touch target */
        gap: 0.3rem;
    }
    .cl-selected-col .cl-qty-btn {
        width: 28px;   /* larger touch target */
        height: 28px;
        font-size: 0.9rem;
    }
    .cl-selected-col .cl-qty-value {
        font-size: 0.75rem;
        min-width: 1.4em;
    }
    .cl-selected-col .cl-selected-items {
        max-height: 82px;  /* ~2 rows */
        overflow: hidden;
        gap: 0.2rem;
        position: relative;
    }
    /* Fade-out gradient at the bottom to hint at more content */
    .cl-selected-col .cl-selected-items::after {
        content: '';
        position: sticky;
        bottom: 0;
        left: 0;
        right: 0;
        display: block;
        height: 1.5rem;
        background: linear-gradient(to top, var(--bg-secondary), transparent);
        pointer-events: none;
    }
    .cl-selected-col .cl-empty-selected {
        padding: 0.75rem;
        font-size: 0.78rem;
    }
    .cl-selected-col .cl-total-row {
        font-size: 0.78rem;
        padding: 0.35rem 0.3rem;
    }
    .cl-selected-col .cl-export-text {
        font-size: 0.72rem;
        padding: 0.4rem 0.5rem;
    }
    .cl-selected-col .cl-export-area label {
        font-size: 0.72rem;
    }
    .cl-selected-col .cl-export-actions .btn {
        font-size: 0.75rem;
        padding: 0.45rem 0.6rem;
        min-height: 40px;
    }
    .cl-selected-col .cl-remove-btn {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .cl-toggle-selected-btn {
        display: block;
        order: 0;
        margin-bottom: 0.5rem;
        min-height: 44px;   /* minimum touch target */
        font-size: 0.9rem;
    }

    .cl-search-col {
        order: 1;
    }

    .cl-results {
        scroll-margin-top: 200px;
    }

    .cl-search-row {
        flex-direction: column;
        gap: 0.5rem;
    }
    .cl-search-row input[type=text] {
        font-size: 1rem;
        padding: 0.7rem 0.75rem;   /* taller input for touch */
    }
    .cl-search-row .btn {
        width: 100%;
        min-height: 48px;   /* minimum touch target */
        font-size: 1rem;
    }

    .cl-examples {
        gap: 0.3rem;
    }
    .cl-example-btn {
        padding: 0.45rem 0.65rem;   /* larger touch target */
        font-size: 0.8rem;
        min-height: 40px;
    }

    .cl-selected-items {
        max-height: 50vh;
    }

    .cl-selected-item {
        flex-wrap: wrap;
        gap: 0.3rem;
        padding: 0.5rem 0.5rem;
    }
    .cl-sel-set {
        font-size: 0.72rem;
        order: 3;
    }
    .cl-sel-price {
        order: 4;
        margin-left: auto;
    }
    .cl-qty-btn {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }
    .cl-remove-btn {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }

    .cl-export-actions {
        flex-direction: column;
    }
    .cl-export-actions .btn {
        width: 100%;
        padding: 0.6rem 0.75rem;
        min-height: 44px;
    }

    .cl-pagination {
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: center;
    }
    .cl-page-info {
        order: -1;
        width: 100%;
        text-align: center;
    }
    .cl-pagination .btn {
        flex: 1;
        min-height: 44px;
    }

    .card-tooltip {
        width: 280px;
        max-width: calc(100vw - 20px);
        max-height: 400px;
    }

    .gl-entries {
        grid-template-columns: 1fr;
    }
    .gl-query-btn {
        max-width: 55%;
        min-height: 36px;
    }
}

@media (max-width: 480px) {
    .cl-card-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.25rem;
    }

    .cl-card-name {
        font-size: 0.65rem;
    }

    .cl-result-count {
        font-size: 0.75rem;
    }

    .cl-qty-btn {
        width: 24px;
        height: 24px;
        font-size: 1rem;
    }

    .card-tooltip {
        width: 220px;
        max-height: 320px;
    }
}

@media (max-width: 360px) {
    .cl-card-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Glossary Page ───────────────────────────────────────────── */

.useful-queries-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.gl-category-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.gl-entries {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 0.5rem;
}

.gl-entry {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0.65rem 0.75rem;
    transition: border-color 0.1s;
}
.gl-entry:hover {
    border-color: var(--text-muted);
}

.gl-entry-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    overflow: hidden;
}

.gl-entry-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
}

.gl-query-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.4rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    text-decoration: none;
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    color: var(--text-secondary);
    transition: all 0.1s;
    min-width: 0;
    max-width: 70%;
    overflow: hidden;
}
.gl-query-btn:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
    background: var(--bg-input);
}

.gl-query-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gl-query-arrow {
    flex-shrink: 0;
    font-weight: 700;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.gl-query-btn:hover .gl-query-arrow {
    color: var(--text-primary);
}

.gl-entry-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}


/* ── Rules Glossary ──────────────────────────────────────────── */

.rules-layout {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    margin-top: 0.5rem;
}

.rules-list-col {
    flex: 0 0 340px;
    min-width: 260px;
    display: flex;
    flex-direction: column;
}

.rules-detail-col {
    flex: 1;
    min-width: 0;
    position: sticky;
    top: 1rem;
}

.rules-search-form {
    margin-bottom: 0.75rem;
}

.rules-search-row {
    display: flex;
    gap: 0.4rem;
}

.rules-search-row input[type="search"] {
    flex: 1;
    padding: 0.5rem 0.6rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: var(--font);
    outline: none;
}
.rules-search-row input[type="search"]:focus {
    border-color: var(--text-muted);
}

/* ── Alphabetical nav bar ── */
.rules-alpha-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.15rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.rules-alpha-link {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.1rem 0.3rem;
    border: 1px solid transparent;
    transition: all 0.1s;
}
.rules-alpha-link:hover {
    color: var(--text-primary);
    border-color: var(--border-light);
}

/* ── Scrollable list (4 rows visible) ── */
.rules-list {
    overflow-y: auto;
    max-height: 9rem;
    position: relative;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

/* Bottom fade to hint at scrollable content */
.rules-list::after {
    content: '';
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    display: block;
    height: 1.2rem;
    background: linear-gradient(to top, var(--bg-primary), transparent);
    pointer-events: none;
}

.rules-letter-group {
    margin-bottom: 0.75rem;
}

.rules-letter-heading {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    padding: 0.15rem 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 1;
}

.rules-result-count {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* ── List items ── */
.rules-list-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.rules-list-item {
    margin: 0;
}

.rules-list-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.3rem 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.82rem;
    border-left: 2px solid transparent;
    transition: all 0.1s;
    gap: 0.5rem;
}
.rules-list-link:hover {
    background: var(--bg-elevated);
    border-left-color: var(--text-muted);
}

.rules-list-name {
    font-weight: 500;
}

.rules-list-num {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    white-space: nowrap;
}

/* ── Detail panel ── */
.rules-detail-empty {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 3rem 1rem;
    border: 1px dashed var(--border);
}

.rules-detail-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 1.25rem;
}

.rules-detail-header {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.rules-detail-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
}

.rules-detail-number {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.rules-detail-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    padding: 0.1rem 0.4rem;
    margin-left: auto;
}

.rules-detail-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.rules-detail-sub {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
}

.rules-detail-sub-num {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    flex-shrink: 0;
    min-width: 4.2rem;
    text-align: right;
    padding-top: 0.05rem;
}

.rules-detail-sub-text {
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 0;
    color: var(--text-primary);
}

.rules-detail-footer {
    margin-top: 1.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.rules-detail-footer-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.rules-search-link {
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border);
    transition: all 0.1s;
}
.rules-search-link:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.rules-copy-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.1s;
    touch-action: manipulation;
}
.rules-copy-link-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
    background: var(--bg-input);
}
.rules-copy-link-btn:active {
    transform: scale(0.97);
}
.rules-copy-link-icon {
    font-size: 0.85rem;
}
.rules-copy-link-text {
    font-weight: 500;
}

/* ── Rules mobile responsiveness ── */
@media (max-width: 767px) {
    .rules-layout {
        flex-direction: column;
    }
    .rules-list-col {
        flex: none;
        width: 100%;
    }
    .rules-list {
        max-height: 9rem;
        overflow-y: auto;
    }
    .rules-detail-col {
        position: static;
        width: 100%;
    }
    .rules-list::after {
        background: linear-gradient(to top, var(--bg-primary), transparent);
    }
}