@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-glow: rgba(99, 102, 241, 0.3);
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --bg: #060918;
    --bg-secondary: #0c1029;
    --card-bg: rgba(15, 20, 45, 0.7);
    --card-border: rgba(99, 102, 241, 0.15);
    --card-hover: rgba(99, 102, 241, 0.08);
    --sidebar-bg: #080c20;
    --sidebar-hover: rgba(99, 102, 241, 0.12);
    --sidebar-active: rgba(99, 102, 241, 0.2);
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --border: rgba(99, 102, 241, 0.12);
    --border-light: rgba(255,255,255,0.06);
    --glow: 0 0 30px rgba(99, 102, 241, 0.15);
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.4);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 20px;
    --glass: rgba(255,255,255,0.03);
    --glass-border: rgba(255,255,255,0.08);
    --topnav-bg: rgba(5,8,22,0.85);
    --input-bg: rgba(15, 20, 45, 0.6);
    --input-color: #fff;
    --table-header-bg: rgba(99,102,241,0.06);
    --table-hover: rgba(99,102,241,0.04);
    --select-bg: #0f1430;
    --dd-bg: rgba(11,16,35,0.95);
}

[data-theme="light"] {
    --bg: #f0f2f5;
    --bg-secondary: #e8eaf0;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: rgba(99, 102, 241, 0.12);
    --card-hover: rgba(99, 102, 241, 0.06);
    --sidebar-bg: #ffffff;
    --sidebar-hover: rgba(99, 102, 241, 0.08);
    --sidebar-active: rgba(99, 102, 241, 0.12);
    --text: #1e293b;
    --text-muted: #475569;
    --text-dim: #94a3b8;
    --border: rgba(99, 102, 241, 0.1);
    --border-light: rgba(0,0,0,0.06);
    --glow: 0 0 30px rgba(99, 102, 241, 0.08);
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --glass: rgba(255,255,255,0.6);
    --glass-border: rgba(0,0,0,0.06);
    --topnav-bg: rgba(255,255,255,0.88);
    --input-bg: rgba(241, 245, 249, 0.8);
    --input-color: #1e293b;
    --table-header-bg: rgba(99,102,241,0.04);
    --table-hover: rgba(99,102,241,0.03);
    --select-bg: #f1f5f9;
    --dd-bg: rgba(255,255,255,0.97);
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99,102,241,0.5); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

.theme-toggle {
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--glass); border: 1px solid var(--glass-border);
    color: var(--text-muted); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; transition: all 0.2s; flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary-light); background: var(--card-hover); }
[data-theme="light"] .theme-toggle .icon-sun,
[data-theme="dark"] .theme-toggle .icon-moon,
:root:not([data-theme]) .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: inline; }
[data-theme="dark"] .theme-toggle .icon-sun { display: inline; }
:root:not([data-theme]) .theme-toggle .icon-moon { display: inline; }

.theme-toggle-float {
    position: fixed; bottom: 24px; right: 24px; z-index: 9999;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--card-bg); border: 1px solid var(--card-border);
    color: var(--text-muted); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; box-shadow: var(--shadow-lg); transition: all 0.2s;
    backdrop-filter: blur(12px);
}
.theme-toggle-float:hover { border-color: var(--primary); color: var(--primary-light); transform: scale(1.05); }

/* ═══ MAGIC ANIMATION UTILITIES ═══ */

/* Aurora background blobs */
.aurora-bg {
    position: fixed; inset: 0; z-index: 0; overflow: hidden;
    pointer-events: none;
}
.aurora-bg .aurora-blob {
    position: absolute; border-radius: 50%;
    filter: blur(90px); opacity: 0.28;
}
.aurora-bg .aurora-blob.b1 {
    width: 520px; height: 520px; top: -160px; left: -120px;
    background: radial-gradient(circle, rgba(99,102,241,0.55), transparent 65%);
    animation: auroraDrift 18s ease-in-out infinite alternate;
}
.aurora-bg .aurora-blob.b2 {
    width: 440px; height: 440px; bottom: -140px; right: -100px;
    background: radial-gradient(circle, rgba(139,92,246,0.45), transparent 65%);
    animation: auroraDrift 24s ease-in-out infinite alternate-reverse;
}
.aurora-bg .aurora-blob.b3 {
    width: 360px; height: 360px; top: 40%; left: 55%;
    background: radial-gradient(circle, rgba(34,211,238,0.35), transparent 65%);
    animation: auroraDrift 30s ease-in-out infinite alternate;
}
@keyframes auroraDrift {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, 30px) scale(1.08); }
    100% { transform: translate(-30px, -20px) scale(1.12); }
}

/* Animated gradient text */
.gradient-text-animated {
    background: linear-gradient(120deg, var(--primary-light), #a78bfa, #22d3ee, var(--primary-light));
    background-size: 300% 300%;
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    animation: gradientShift 8s ease-in-out infinite;
}
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Shimmer sweep for buttons/cards */
.shimmer {
    position: relative; overflow: hidden;
}
.shimmer::after {
    content: ''; position: absolute; top: 0; left: -60%;
    width: 40%; height: 100%;
    background: linear-gradient(105deg, transparent, rgba(255,255,255,0.18), transparent);
    transform: skewX(-20deg);
    animation: shimmerSweep 3.2s ease-in-out infinite;
}
@keyframes shimmerSweep {
    0% { left: -60%; }
    60%, 100% { left: 120%; }
}

/* Pop-in entrance (modals, cards) */
@keyframes popIn {
    0% { opacity: 0; transform: scale(0.96) translateY(8px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* Page / main-area entrance */
@keyframes pageEnter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.main-area .content-wrap > div:first-child:not([data-reveal]) {
    animation: pageEnter 0.5s ease both;
}

/* Scroll reveal base states */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Custom scrollbar with gradient thumb */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(99,102,241,0.5), rgba(139,92,246,0.5));
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, var(--primary), #8b5cf6); }

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}