/* style.css - Complete with all enhancements */

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

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #0d1117;
    --border-color: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --accent-green: #2ea043;
    --accent-orange: #f0883e;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 24px;
}

[data-theme="light"] {
    --bg-primary: #f6f8fa;
    --bg-secondary: #ffffff;
    --bg-card: #f6f8fa;
    --border-color: #d0d7de;
    --text-primary: #24292f;
    --text-secondary: #57606a;
    --accent: #0969da;
    --accent-green: #2da44e;
    --accent-orange: #d97706;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

body {
    background: var(--bg-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 2rem 1rem;
    color: var(--text-primary);
    transition: background var(--transition), color var(--transition);
}

.container {
    max-width: 1400px;
    width: 100%;
}

/* Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.top-bar .brand {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.top-bar .actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    align-items: center;
    position: relative;
}

.top-bar .actions button {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.top-bar .actions button:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.top-bar .actions button.primary {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: #fff;
}

.top-bar .actions button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46, 160, 67, 0.3);
}

/* Promo Buttons - Star & Fork */
.promo-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 0.4rem 1rem 0.4rem 0.6rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.promo-btn:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(88, 166, 255, 0.15);
}

.promo-btn .promo-icon {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--bg-card);
    border-radius: 50%;
    transition: var(--transition);
}

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

.promo-btn .promo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
    font-size: 0.7rem;
}

.promo-btn .promo-count {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.promo-btn .promo-label {
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
}

.promo-btn .tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    font-size: 0.65rem;
    white-space: nowrap;
    border: 1px solid var(--border-color);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.promo-btn:hover .tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

.promo-btn::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 30px;
    background: linear-gradient(45deg, var(--accent), #f1c40f, var(--accent));
    background-size: 300% 300%;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.promo-btn:hover::after {
    opacity: 1;
    animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes celebrate {
    0% { transform: scale(1); }
    25% { transform: scale(1.2); }
    50% { transform: scale(0.95); }
    75% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.promo-btn.celebrate {
    animation: celebrate 0.5s ease;
}

/* Demo Banner */
.demo-banner {
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.1), rgba(46, 160, 67, 0.1));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.8rem 1.2rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.demo-banner:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.demo-tag {
    background: var(--accent-green);
    color: #fff;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Main Card */
.card {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 2rem 2rem 2.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: background var(--transition), border var(--transition);
}

/* Search */
.search-section {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.search-section input {
    flex: 1;
    padding: 0.8rem 1.2rem;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    min-width: 200px;
    transition: var(--transition);
}

.search-section input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

.search-section button {
    padding: 0.8rem 2rem;
    border-radius: 30px;
    border: none;
    background: var(--accent-green);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-section button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46, 160, 67, 0.3);
}

.search-section button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Error */
.error-message {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid #f85149;
    color: #f85149;
    padding: 1rem;
    border-radius: 12px;
    margin: 1rem 0;
    display: none;
}
.error-message.visible { display: block; }

/* Profile Header */
.profile-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem 2rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.8rem;
}

.avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #1f6feb);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    font-weight: 600;
    color: #0d1117;
    box-shadow: 0 8px 16px rgba(27, 110, 235, 0.3);
    flex-shrink: 0;
    overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }

.title-group { flex: 1; }
.title-group h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.title-group .badge {
    display: inline-block;
    background: var(--accent-green);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    color: #fff;
    margin-left: 0.75rem;
    vertical-align: middle;
    -webkit-text-fill-color: #fff;
}

.title-group .bio {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}
.title-group .bio i { color: var(--accent); width: 1.2rem; }

.meta-links {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}
.meta-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.meta-links a:hover { color: var(--accent); }

/* Stats Grid - Draggable */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.2rem;
    margin: 2rem 0 2.2rem;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 1.2rem 1rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    cursor: grab;
    user-select: none;
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.stat-card.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}
.stat-card .drag-handle {
    font-size: 0.7rem;
    color: var(--text-secondary);
    opacity: 0.3;
    cursor: grab;
    display: block;
    margin-bottom: 4px;
}
.stat-card .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.stat-card .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-top: 0.2rem;
    font-weight: 500;
}
.stat-card .icon {
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 0.2rem;
}

/* Charts Row */
.charts-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1.5rem;
    margin: 2rem 0;
}

.chart-box {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    min-height: 220px;
}
.chart-box h3 {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.chart-box canvas { max-height: 180px; max-width: 100%; }

/* Pinned Repos */
.pinned-repos {
    margin: 2rem 0;
}
.pinned-repos h3 {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.repo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}
.repo-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.2rem;
    transition: var(--transition);
}
.repo-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.repo-card .repo-name {
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    font-size: 1rem;
}
.repo-card .repo-name:hover { text-decoration: underline; }
.repo-card .repo-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0.5rem 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.repo-card .repo-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.repo-card .repo-meta .lang-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 4px;
}

/* Wakatime Section */
.wakatime-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}
.wakatime-section h3 {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.wakatime-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}
.wakatime-item {
    text-align: center;
    padding: 0.8rem;
    background: var(--bg-primary);
    border-radius: 12px;
}
.wakatime-item .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}
.wakatime-item .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Activity Feed */
.activity-feed {
    margin: 2rem 0;
}
.activity-feed h3 {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.feed-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 0.5rem;
}
.feed-list::-webkit-scrollbar { width: 6px; }
.feed-list::-webkit-scrollbar-track { background: var(--bg-primary); border-radius: 10px; }
.feed-list::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }

.feed-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.7rem 1rem;
    background: var(--bg-primary);
    border-radius: 12px;
    border-left: 3px solid var(--accent);
    font-size: 0.9rem;
    transition: var(--transition);
}
.feed-item:hover { transform: translateX(4px); }
.feed-item .feed-icon { color: var(--accent); font-size: 1.1rem; width: 24px; text-align: center; }
.feed-item .feed-text { flex: 1; color: var(--text-primary); }
.feed-item .feed-text a { color: var(--accent); text-decoration: none; }
.feed-item .feed-text a:hover { text-decoration: underline; }
.feed-item .feed-time { color: var(--text-secondary); font-size: 0.75rem; white-space: nowrap; }

/* Footer */
.footer-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding-top: 1.8rem;
    border-top: 1px solid var(--border-color);
}
.contrib-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.contrib-badge span {
    background: var(--bg-card);
    padding: 0.4rem 1rem;
    border-radius: 40px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-group {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}
.btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-primary {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: #fff;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46, 160, 67, 0.3);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.license-note {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 1.8rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    letter-spacing: 0.2px;
    opacity: 0.7;
}
.license-note a { color: var(--accent); text-decoration: none; }
.license-note a:hover { text-decoration: underline; }

/* Made with Love Footer */
.made-with-love {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.made-with-love a {
    color: var(--accent);
    text-decoration: none;
}

.made-with-love a:hover {
    text-decoration: underline;
}

.social-links-mini {
    display: flex;
    gap: 1rem;
}

.social-links-mini a {
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-links-mini a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.version-badge {
    background: var(--bg-card);
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    font-size: 0.7rem;
    font-weight: 600;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s ease infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Share Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}
.modal-overlay.active { display: flex; }
.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}
.modal-content h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}
.modal-content .share-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}
.modal-content .share-buttons button {
    flex: 1;
    padding: 0.8rem;
    border-radius: 12px;
    border: none;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 100px;
}
.modal-content .share-buttons button:hover { transform: scale(1.02); }
.modal-content .close-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    cursor: pointer;
    float: right;
}
.modal-content .close-modal:hover { border-color: var(--accent); }

/* Responsive */
@media (max-width: 1024px) {
    .charts-row { grid-template-columns: 1fr 1fr; }
    .promo-btn .promo-label { display: none; }
}
@media (max-width: 768px) {
    .charts-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .profile-header { flex-direction: column; align-items: flex-start; }
    .title-group h1 { font-size: 1.8rem; }
    .card { padding: 1.5rem; }
    .top-bar { flex-direction: column; align-items: stretch; }
    .top-bar .actions { justify-content: center; }
    .promo-btn { padding: 0.3rem 0.6rem 0.3rem 0.4rem; }
    .promo-btn .promo-icon { width: 24px; height: 24px; font-size: 0.9rem; }
    .promo-btn .promo-text { font-size: 0.65rem; }
    .made-with-love { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .search-section { flex-direction: column; }
    .search-section button { width: 100%; justify-content: center; }
    .repo-grid { grid-template-columns: 1fr; }
    .demo-banner { font-size: 0.8rem; }
}