:root {
    --bg-color: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #38bdf8;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
    --card-bg: rgba(30, 41, 59, 0.5);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

.background-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 15% 50%, rgba(56, 189, 248, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.08), transparent 25%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease-out;
}

header h1 {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.add-site-section {
    max-width: 600px;
    margin: 0 auto 2rem;
    padding: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

#addSiteForm {
    display: flex;
    gap: 1rem;
}

input[type="text"] {
    flex: 1;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), #0ea5e9);
    color: white;
    padding: 0 1.5rem;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.controls {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1.5rem;
    animation: fadeIn 0.8s ease-out 0.4s backwards;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    animation: fadeIn 0.8s ease-out 0.6s backwards;
}

.site-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.site-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.site-card.status-good { border-top: 4px solid var(--success); }
.site-card.status-expiring { border-top: 4px solid var(--warning); }
.site-card.status-expired { border-top: 4px solid var(--danger); }
.site-card.status-loading { border-top: 4px solid var(--text-secondary); }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.domain-name {
    font-size: 1.25rem;
    font-weight: 600;
    word-break: break-all;
    flex: 1;
    min-width: 0;
}

.delete-btn {
    background: transparent;
    color: var(--text-secondary);
    padding: 4px;
    opacity: 0.6;
}

.delete-btn:hover {
    color: var(--danger);
    opacity: 1;
    background: rgba(239, 68, 68, 0.1);
}

.calendar-btn {
    background: transparent;
    color: var(--text-secondary);
    padding: 4px;
    opacity: 0.6;
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}

.calendar-btn:hover {
    color: var(--accent-color);
    opacity: 1;
    background: rgba(56, 189, 248, 0.1);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.status-good .status-badge { background: rgba(34, 197, 94, 0.1); color: var(--success); }
.status-expiring .status-badge { background: rgba(234, 179, 8, 0.1); color: var(--warning); }
.status-expired .status-badge { background: rgba(239, 68, 68, 0.1); color: var(--danger); }

.card-details {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.1);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes truckin {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

body.truckin-mode {
    background: linear-gradient(
        45deg,
        #ff0000, #ff8c00, #ffd700,
        #32cd32, #00bfff, #8a2be2,
        #ff1493, #ff0000, #ff8c00,
        #ffd700, #32cd32, #00bfff
    );
    background-size: 600% 600%;
    animation: truckin 4s ease infinite;
}

body.truckin-mode .background-glow {
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 0, 100, 0.3), transparent 30%),
        radial-gradient(circle at 80% 20%, rgba(50, 205, 50, 0.3), transparent 30%),
        radial-gradient(circle at 50% 50%, rgba(138, 43, 226, 0.25), transparent 35%);
    animation: truckin 6s ease infinite reverse;
    background-size: 400% 400%;
}
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Auth UI */
.user-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.user-email {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.logout-btn {
    font-size: 0.85rem;
    padding: 0.35rem 0.75rem;
    text-decoration: none;
}