@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
    --primary: 234 179 8;
    --bg-primary: #F5F3F0;
    --bg-secondary: #F9F8F6;
    --bg-tertiary: #E8E6E3;
    --text-primary: #5A5A5A;
    --text-secondary: #7A7A7A;
    --text-muted: #9A9A9A;
    --border-color: #D8D6D3;
    --accent-primary: #C9B896;
    --accent-secondary: #9FB5A5;
    --accent-tertiary: #A8B8C9;
    --shadow-color: rgba(90, 90, 90, 0.1);
    --hover-shadow: rgba(90, 90, 90, 0.15);
}

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

body {
    font-family: 'Noto Sans SC', 'Inter', system-ui, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

/* Header */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
    transition: background-color 0.3s, border-color 0.3s;
}

.header-main {
    max-width: 80rem;
    margin: 0 auto;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo {
    width: 36px;
    height: 36px;
    background-color: var(--accent-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-weight: bold;
    font-size: 24px;
    flex-shrink: 0;
    transition: background-color 0.3s;
}

.title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.025em;
    white-space: nowrap;
    overflow: hidden;
    color: var(--text-primary);
    transition: color 0.3s;
}

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

.theme-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    background-color: var(--bg-tertiary);
    border: none;
    border-radius: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.theme-btn:hover {
    background-color: var(--border-color);
}

.toolbox-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--accent-primary);
    color: var(--text-primary);
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 10px 15px -3px rgba(201, 184, 150, 0.2), 0 4px 6px -2px rgba(201, 184, 150, 0.1);
    flex-shrink: 0;
    white-space: nowrap;
}

.toolbox-btn:hover {
    background-color: #B8A885;
}

.toolbox-btn i {
    font-size: 14px;
}

.toolbox-btn span {
    font-size: 14px;
}

/* Search */
.search-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 16px 12px;
}

.search-wrapper {
    position: relative;
}

.search-wrapper input {
    width: 100%;
    padding: 10px 48px 10px 48px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    transition: all 0.2s;
}

.search-wrapper input:focus {
    border-color: var(--accent-primary);
}

.search-wrapper input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.clear-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
}

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

/* Category Nav */
.category-nav {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 16px 8px;
    display: flex;
    gap: 8px;
    overflow-x: auto;
}

.category-nav::-webkit-scrollbar {
    display: none;
}

.category-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.category-pill:hover {
    background-color: var(--border-color);
}

.category-pill.active {
    background-color: var(--accent-primary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.platform-count {
    padding: 2px 8px;
    font-size: 10px;
    background-color: var(--bg-primary);
    border-radius: 8px;
    color: var(--text-secondary);
}

.category-pill.active .platform-count {
    color: var(--text-primary);
}

/* Main Content */
.main-content {
    max-width: 80rem;
    margin: 0 auto;
    padding: 16px;
}

.stats-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.stats-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.count {
    font-size: 30px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Platform Grid */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (min-width: 640px) {
    .platform-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .platform-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1280px) {
    .platform-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (min-width: 1536px) {
    .platform-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* Card */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px var(--hover-shadow), 0 8px 10px -6px var(--hover-shadow);
}

.card-body {
    padding: 12px 16px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
}

.card-tag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 500;
    background-color: var(--bg-tertiary);
    color: var(--accent-secondary);
    border-radius: 8px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    min-height: 34px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    padding: 10px 16px;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    transition: background-color 0.3s, border-color 0.3s;
}

.card-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.card-link:hover {
    color: #8FA392;
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 0;
}

.empty-state i {
    font-size: 60px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

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

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    margin-top: 32px;
    transition: background-color 0.3s, border-color 0.3s;
}

.footer-content {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 16px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* Dark Theme */
body.dark-theme {
    --bg-primary: #09090b;
    --bg-secondary: #18181b;
    --bg-tertiary: #27272a;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: #3f3f46;
    --accent-primary: #eab308;
    --accent-secondary: #facc15;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --hover-shadow: rgba(0, 0, 0, 0.3);
}

body.dark-theme .card-tag {
    background-color: #27272a;
    color: #facc15;
}

body.dark-theme .platform-count {
    background-color: #27272a;
}

body.dark-theme .clear-btn:hover {
    color: #d4d4d8;
}

body.dark-theme .theme-btn {
    background-color: #27272a;
    color: #d4d4d8;
}

body.dark-theme .theme-btn:hover {
    background-color: #3f3f46;
}

body.dark-theme .toolbox-btn {
    background-color: #eab308;
    color: #18181b;
    box-shadow: 0 10px 15px -3px rgba(234, 179, 8, 0.2), 0 4px 6px -2px rgba(234, 179, 8, 0.1);
}

body.dark-theme .toolbox-btn:hover {
    background-color: #facc15;
}

body.dark-theme .card-link {
    color: #facc15;
}

body.dark-theme .card-link:hover {
    color: #fde047;
}

body.dark-theme .empty-state i {
    color: #3f3f46;
}