:root {
    --bg-color: #f0f4f8;
    --card-bg: rgba(255, 255, 255, 0.85);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent-color: #4f46e5;
    --accent-glow: rgba(79, 70, 229, 0.4);
    --border-color: rgba(226, 232, 240, 0.8);
    --shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
    --shadow-neumorph: 8px 8px 16px #d1d9e6, -8px -8px 16px #ffffff;
    --glass-blur: blur(12px);
    --radius-watch: 40px;
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.75);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.6);
    --border-color: rgba(51, 65, 85, 0.8);
    --shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --shadow-neumorph: 6px 6px 12px #090d16, -6px -6px 12px #15213e;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.watch-loader {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: var(--card-bg);
    box-shadow: var(--shadow-neumorph);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.neon-ring {
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: var(--accent-color);
    border-bottom-color: var(--accent-color);
    animation: spin 1.2s linear infinite, neonGlow 2s ease-in-out infinite alternate;
    pointer-events: none;
}

.watch-screen-inner {
    text-align: center;
    z-index: 2;
    padding: 20px;
}

.watch-screen-inner h2 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.watch-screen-inner p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.smartwatch-frame {
    position: relative;
    width: 100%;
    max-width: 1200px;
    min-height: 92vh;
    margin: 20px;
    background: var(--card-bg);
    border-radius: var(--radius-watch);
    box-shadow: var(--shadow-neumorph), 0 0 50px var(--accent-glow);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: fadeIn 0.8s ease-out;
}

.watch-crown {
    position: absolute;
    right: -12px;
    top: 100px;
    width: 15px;
    height: 50px;
    background: linear-gradient(135deg, #cbd5e1, #64748b);
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.2);
    transition: transform 0.2s;
    z-index: 10;
}

.watch-crown:hover {
    transform: scale(1.1);
}

.watch-screen {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.app-header {
    text-align: center;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.main-title {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-color), #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: neonPulse 3s ease-in-out infinite alternate, subtleMove 4s ease-in-out infinite alternate;
}

.sub-title {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.header-controls {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    align-items: center;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 350px;
    min-width: 250px;
}

.search-box input {
    width: 100%;
    padding: 12px 20px 12px 45px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.95rem;
    box-shadow: var(--shadow-soft);
    outline: none;
    transition: all 0.3s;
}

.search-box input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
}

.action-buttons-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-icon-text {
    padding: 10px 18px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-icon-text:hover, .btn-icon-text.active {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 5px 15px var(--accent-glow);
}

.category-nav {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 15px;
    margin-bottom: 20px;
    scrollbar-width: none;
}

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

.cat-btn {
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s;
}

.cat-btn.active, .cat-btn:hover {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.app-grid-container {
    flex: 1;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    padding-bottom: 20px;
}

.app-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.app-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 30px var(--accent-glow);
    border-color: var(--accent-color);
}

.app-logo {
    width: 65px;
    height: 65px;
    border-radius: 16px;
    object-fit: contain;
    margin-bottom: 12px;
    background: #ffffff;
    padding: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
}

.app-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.app-category {
    font-size: 0.75rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    font-weight: 600;
}

.app-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.favorite-star {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.4;
    transition: opacity 0.2s, transform 0.2s;
}

.favorite-star.favorited, .favorite-star:hover {
    opacity: 1;
    transform: scale(1.2);
}

.app-footer {
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.glow-text {
    font-weight: 700;
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--accent-glow);
    animation: neonGlow 2s ease-in-out infinite alternate;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    display: none;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border-radius: 30px;
    width: 95%;
    max-width: 1300px;
    height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: zoomIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.small-modal {
    max-width: 500px;
    height: auto;
    max-height: 85vh;
}

.modal-header {
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.close-modal-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
}

.indicators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.indicator-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 18px;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.indicator-card h4 {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.indicator-card .value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-color);
}

.dashboard-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background: var(--card-bg);
    padding: 15px 20px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.filter-group, .export-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.styled-select, .styled-input {
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}

.btn-action {
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.85rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.2s;
}

.btn-action:hover {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}

.btn-action.danger {
    background: #ef4444;
    color: #fff;
    border-color: #ef4444;
}

.btn-action.backup {
    background: #10b981;
    color: #fff;
    border-color: #10b981;
}

.upload-lbl {
    cursor: pointer;
    display: inline-block;
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.chart-box {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 20px;
    box-shadow: var(--shadow-soft);
    height: 320px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.rankings-section, .history-section {
    margin-bottom: 40px;
}

.rankings-section h3, .history-section h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}

.styled-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    text-align: left;
    font-size: 0.9rem;
}

.styled-table th, .styled-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.styled-table th {
    background: var(--accent-color);
    color: #fff;
    font-weight: 600;
}

.styled-table tr:hover {
    background: rgba(79, 70, 229, 0.05);
}

.config-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.config-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 0.95rem;
}

.full-width {
    width: 100%;
    margin-top: 10px;
}

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes neonGlow {
    from { text-shadow: 0 0 5px var(--accent-glow), 0 0 10px var(--accent-glow); }
    to { text-shadow: 0 0 15px var(--accent-color), 0 0 25px var(--accent-color); }
}

@keyframes neonPulse {
    0% { filter: drop-shadow(0 0 2px var(--accent-glow)); }
    100% { filter: drop-shadow(0 0 10px var(--accent-color)); }
}

@keyframes subtleMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(-2px); }
}

@media (max-width: 768px) {
    .smartwatch-frame {
        margin: 0;
        min-height: 100vh;
        border-radius: 0;
    }
    .charts-container {
        grid-template-columns: 1fr;
    }
    .main-title {
        font-size: 1.8rem;
    }
}