:root {
    --bg-color: #f8fafc;
    --text-color: #0f172a;
    --muted-text: #64748b;
    --card-bg-color: #ffffff;
    --card-inner-bg: #f8fafc;
    --card-border-color: #e2e8f0;
    --primary-bg: #0f172a;
    --primary-fg: #ffffff;
    --btn-hover: #f1f5f9;
    --ring-color: #94a3b8;
    --input-bg: #ffffff;
    --indicator-shiny: #d97706;
    --indicator-female: #db2777;
    --indicator-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] {
    --bg-color: #09090b;
    --text-color: #f4f4f5;
    --muted-text: #a1a1aa;
    --card-bg-color: #121215;
    --card-inner-bg: #18181b;
    --card-border-color: #27272a;
    --primary-bg: #f4f4f5;
    --primary-fg: #09090b;
    --btn-hover: #27272a;
    --ring-color: #52525b;
    --input-bg: #121215;
    --indicator-shiny: #f59e0b;
    --indicator-female: #ec4899;
    --indicator-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-color: #09090b;
        --text-color: #f4f4f5;
        --muted-text: #a1a1aa;
        --card-bg-color: #121215;
        --card-inner-bg: #18181b;
        --card-border-color: #27272a;
        --primary-bg: #f4f4f5;
        --primary-fg: #09090b;
        --btn-hover: #27272a;
        --ring-color: #52525b;
        --input-bg: #121215;
        --indicator-shiny: #f59e0b;
        --indicator-female: #ec4899;
        --indicator-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    }
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    padding: 0 16px 40px;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    padding: 16px 0;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--card-border-color);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-badge {
    width: 34px;
    height: 34px;
    background: var(--primary-bg);
    color: var(--primary-fg);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: -0.02em;
    border: 1px solid var(--card-border-color);
}

.brand-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-color);
}

.brand-sub {
    margin: 2px 0 0;
    font-size: 11px;
    color: var(--muted-text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Buttons (Shadcn Slate / Dark Style) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    padding: 7px 12px;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
    border: 1px solid transparent;
    line-height: 1;
}

.btn-primary {
    background-color: var(--primary-bg);
    color: var(--primary-fg);
    border-color: var(--primary-bg);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    opacity: 0.92;
    transform: translateY(-1px);
}

.btn-outline {
    background-color: var(--card-bg-color);
    color: var(--text-color);
    border-color: var(--card-border-color);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.btn-outline:hover {
    background-color: var(--btn-hover);
    color: var(--text-color);
}

.btn-icon {
    width: 14px;
    height: 14px;
    opacity: 0.8;
}

/* Search Container */
.search-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 28px;
    width: 100%;
    max-width: 600px;
    gap: 16px;
}

/* Search Radio Options (Segmented Pills) */
.search-options {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    padding: 3px;
    background: var(--card-bg-color);
    border: 1px solid var(--card-border-color);
    border-radius: 8px;
}

.radio-label {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--muted-text);
}

.radio-label input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    margin: 0;
}

.radio-label:has(input[type="radio"]:checked) {
    background: var(--primary-bg);
    color: var(--primary-fg);
    font-weight: 600;
}

/* Search Input */
.search-wrapper {
    position: relative;
    width: 100%;
}

.search-input-group {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 12px;
    width: 16px;
    height: 16px;
    color: var(--muted-text);
    pointer-events: none;
}

#searchInput {
    width: 100%;
    padding: 10px 36px 10px 38px;
    border: 1px solid var(--card-border-color);
    border-radius: 6px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#searchInput:focus {
    border-color: var(--ring-color);
    box-shadow: 0 0 0 1px var(--ring-color);
}

.clear-btn {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    color: var(--muted-text);
    font-size: 16px;
    cursor: pointer;
    padding: 4px 6px;
    line-height: 1;
}

.clear-btn:hover {
    color: var(--text-color);
}

/* Autocomplete */
.autocomplete-items {
    position: absolute;
    border: 1px solid var(--card-border-color);
    border-radius: 6px;
    z-index: 99;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 260px;
    overflow-y: auto;
    background-color: var(--card-bg-color);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.autocomplete-items div {
    padding: 9px 12px;
    cursor: pointer;
    font-size: 12px;
    border-bottom: 1px solid var(--card-border-color);
    color: var(--text-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.autocomplete-items div:last-child {
    border-bottom: none;
}

.autocomplete-items div:hover {
    background-color: var(--btn-hover);
}

.autocomplete-active {
    background-color: var(--btn-hover) !important;
    font-weight: 600;
}

/* Search Actions / Badges */
.search-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 12px;
}

.search-id-badge {
    font-size: 12px;
    font-family: monospace;
    color: var(--muted-text);
    font-weight: 600;
}

/* Results Section */
.results-container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Sprite Group (Major Category, e.g. Root, Other, Generation) */
.sprite-group {
    background-color: var(--card-bg-color);
    border: 1px solid var(--card-border-color);
    border-radius: 8px;
    padding: 18px 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    scroll-margin-top: 24px;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--card-border-color);
}

.group-header h2 {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Sub-sections (Game Groups vs Icons) */
.subgroup {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--card-border-color);
    scroll-margin-top: 24px;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.sprite-group > .subgroup:first-child,
.group-header + .subgroup {
    margin-top: 4px;
    padding-top: 0;
    border-top: none !important;
}

.subgroup-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Deep link anchor button */
.anchor-link-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    margin-left: 2px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--muted-text);
    opacity: 0.3;
    cursor: pointer;
    transition: all 0.15s ease;
    vertical-align: middle;
}

.group-header:hover .anchor-link-btn,
.subgroup-title:hover .anchor-link-btn,
.anchor-link-btn:focus,
.anchor-link-btn:hover {
    opacity: 1;
    color: var(--text-color);
    background: var(--card-inner-bg);
}

.anchor-link-btn.copied {
    opacity: 1;
    color: #10b981 !important;
}

/* Target element outline reset */
:target {
    outline: none;
}

/* Global Toast Notification */
.global-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--primary-bg);
    color: var(--primary-fg);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.global-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.badge-tag {
    font-size: 11px;
    font-family: monospace;
    font-weight: 400;
    padding: 2px 7px;
    border-radius: 4px;
    background: var(--card-inner-bg);
    border: 1px solid var(--card-border-color);
    color: var(--muted-text);
}

/* Game Subcategories Grid - Max 2 columns with balanced spacing */
.game-subcats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    align-items: stretch;
    margin-top: 12px;
}

.game-subcat-section {
    background-color: var(--card-inner-bg);
    border: 1px solid var(--card-border-color);
    border-radius: 8px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.game-subcat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--card-border-color);
}

.game-subcat-title {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted-text);
    margin: 0;
}

.game-subcat-count {
    font-size: 10px;
    font-family: monospace;
    color: var(--muted-text);
    opacity: 0.85;
}

.game-subcat-section .sprite-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.game-subcat-section .sprite-card {
    width: 120px;
    height: 142px;
    flex-shrink: 0;
    background-color: var(--card-bg-color);
}

/* Card Grid */
.sprite-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
}

.sprite-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 8px 6px;
    background-color: var(--card-inner-bg);
    border: 1px solid var(--card-border-color);
    border-radius: 6px;
    height: 142px;
    box-sizing: border-box;
    text-align: center;
    transition: all 0.15s ease;
}

.sprite-card:hover {
    border-color: var(--ring-color);
    transform: translateY(-1px);
}

/* Top-Right Corner Indicators (Bare colored symbols, zero background/badge) */
.sprite-indicators {
    position: absolute;
    top: 6px;
    right: 6px;
    display: flex;
    align-items: center;
    gap: 3px;
    z-index: 2;
    pointer-events: none;
}

.indicator-shiny,
.indicator-female {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    cursor: default;
    background: transparent;
    border: none;
    padding: 0;
}

.indicator-shiny {
    color: var(--indicator-shiny);
}

.indicator-shiny svg {
    filter: drop-shadow(var(--indicator-shadow));
}

.indicator-female {
    color: var(--indicator-female);
}

.indicator-female svg {
    filter: drop-shadow(var(--indicator-shadow));
}

/* Centered Sprite Container */
.sprite-img-container {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.sprite-img-container img {
    max-width: 80px;
    max-height: 80px;
    object-fit: contain;
    image-rendering: pixelated;
}

.sprite-card.hires .sprite-img-container img {
    image-rendering: auto;
}

.placeholder {
    width: 76px;
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--card-border-color);
    border-radius: 4px;
    font-size: 10px;
    color: var(--muted-text);
    text-align: center;
    background: rgba(128, 128, 128, 0.03);
}

/* Bottom Label (Locked uniform baseline across all cards) */
.sprite-card .sprite-label {
    margin: 0;
    margin-top: 4px;
    font-size: 10px;
    font-family: monospace;
    color: var(--muted-text);
    word-break: normal;
    overflow-wrap: break-word;
    line-height: 1.25;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
}

.sprite-card .sprite-label .label-inner {
    display: inline-flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px; /* Clear, comfortable gap between prefix and perspective text */
    max-width: 100%;
}

.prefix-group {
    display: inline-flex;
    align-items: baseline;
    gap: 3px; /* Clean spacing between [S] and [F] if both are present */
    flex-shrink: 0;
}

.prefix-tag {
    font-weight: 700;
    line-height: 1;
    display: inline-block;
}

.prefix-tag.prefix-shiny {
    color: var(--indicator-shiny);
}

.prefix-tag.prefix-female {
    color: var(--indicator-female);
}

.sprite-card .sprite-label .label-text {
    line-height: 1;
    color: var(--muted-text);
    display: inline-block;
}

/* Footer */
.footer {
    margin-top: 40px;
    padding: 20px 0;
    width: 100%;
    max-width: 1200px;
    text-align: center;
    border-top: 1px solid var(--card-border-color);
    color: var(--muted-text);
    font-size: 11px;
    font-family: monospace;
}

/* ==================== RESPONSIVE STYLES (MOBILE & TABLET) ==================== */
@media (max-width: 768px) {
    .game-subcats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

@media (max-width: 640px) {
    body {
        padding: 0 8px 24px;
    }

    .header {
        padding: 10px 0;
        margin-bottom: 14px;
        gap: 6px;
    }

    .header-brand {
        gap: 8px;
    }

    .brand-badge {
        width: 28px;
        height: 28px;
        font-size: 11px;
        border-radius: 5px;
    }

    .brand-title {
        font-size: 13px;
    }

    .brand-sub {
        display: none;
    }

    .header-actions {
        gap: 6px;
    }

    .header-actions .btn {
        padding: 5px 8px;
        font-size: 11px;
    }

    .header-actions .btn span:not(#themeToggleIcon) {
        display: none;
    }

    /* Search Container */
    .search-container {
        margin-bottom: 16px;
        gap: 10px;
    }

    .search-options {
        width: 100%;
        gap: 3px;
        padding: 2px;
    }

    .radio-label {
        padding: 4px 6px;
        font-size: 10.5px;
        flex: 1 1 0;
        min-width: 0;
        justify-content: center;
        text-align: center;
    }

    #searchInput {
        padding: 7px 28px 7px 32px;
        font-size: 12px;
    }

    .search-icon {
        left: 9px;
        width: 14px;
        height: 14px;
    }

    .search-actions {
        gap: 6px;
    }

    .search-id-badge {
        font-size: 10.5px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        min-width: 0;
        flex: 1;
    }

    #displayBtn {
        flex-shrink: 0;
        padding: 5px 10px;
        font-size: 11px;
    }

    /* Groups and Cards */
    .sprite-group {
        padding: 10px 8px;
        border-radius: 6px;
    }

    .group-header {
        margin-bottom: 8px;
        padding-bottom: 6px;
    }

    .group-header h2 {
        font-size: 11px;
        gap: 5px;
    }

    .badge-tag {
        font-size: 9.5px;
        padding: 1px 4px;
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .subgroup {
        margin-top: 12px;
        padding-top: 8px;
    }

    .subgroup-title {
        font-size: 12px;
        margin-bottom: 6px;
    }

    .game-subcats-grid {
        gap: 6px;
        margin-top: 6px;
    }

    .game-subcat-section {
        padding: 7px 8px;
        border-radius: 6px;
        gap: 6px;
    }

    .game-subcat-section .sprite-grid {
        gap: 5px;
    }

    .sprite-grid {
        grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
        gap: 5px;
    }

    .sprite-card {
        height: 120px;
        padding: 4px 2px;
        border-radius: 5px;
    }

    .game-subcat-section .sprite-card {
        width: calc(50% - 3px);
        min-width: 80px;
        height: 120px;
    }

    .sprite-img-container {
        min-height: 60px;
    }

    .sprite-img-container img {
        max-width: 60px;
        max-height: 60px;
    }

    .placeholder {
        width: 52px;
        height: 52px;
        font-size: 8.5px;
    }

    .sprite-card .sprite-label {
        height: 20px;
        font-size: 8.5px;
        margin-top: 1px;
    }

    .sprite-card .sprite-label .label-inner {
        gap: 3px;
    }
}