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

body {
    background: #0a0a0a;
    color: #fff;
    font-family: 'Fira Code', monospace;
    min-height: 100vh;
    overflow-x: hidden;
}

:root {
    --crimson: #8B0000;
    --red: #CC0000;
    --gold: #FFD700;
    --dark-gold: #DAA520;
    --black: #111;
    --dark: #1A1A1A;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(204,0,0,0.4), 0 0 40px rgba(204,0,0,0.2); }
    50% { box-shadow: 0 0 30px rgba(204,0,0,0.7), 0 0 60px rgba(204,0,0,0.4); }
}

@keyframes spark {
    0% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-40px) scale(0); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

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

@keyframes beat-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
    25%, 75% { opacity: 0.9; }
}

.pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

.shimmer-text {
    background: linear-gradient(90deg, #FFD700, #fff, #FFD700, #DAA520, #FFD700);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s linear infinite;
}

.spin-shield {
    animation: spin-shield 2s linear infinite;
}

.beat-pulse {
    animation: beat-pulse 0.4s ease-in-out;
}

.pattern-cell {
    transition: all 0.05s ease;
}

.pattern-cell.active {
    transform: scale(1.3);
    box-shadow: 0 0 12px currentColor;
}

.drop-zone {
    border: 3px dashed var(--dark-gold);
    transition: all 0.3s ease;
}

.drop-zone.dragover {
    border-color: var(--gold);
    background: rgba(255, 215, 0, 0.08);
    transform: scale(1.01);
}

.card-section {
    background: linear-gradient(145deg, #1a1a1a, #111);
    border: 1px solid #333;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.card-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--crimson), var(--gold), var(--crimson), transparent);
}

.btn-sparta {
    background: linear-gradient(180deg, #CC0000, #8B0000);
    border: 2px solid var(--gold);
    color: var(--gold);
    font-family: 'Oswald', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-sparta:hover {
    transform: scale(1.04);
    box-shadow: 0 0 30px rgba(204,0,0,0.5), 0 0 10px rgba(255,215,0,0.3);
}

.btn-sparta:active {
    transform: scale(0.98);
}

.progress-bar {
    background: linear-gradient(90deg, var(--crimson), var(--red), var(--gold));
    background-size: 200% 100%;
    animation: shimmer 1.5s linear infinite;
    border-radius: 4px;
    height: 100%;
    transition: width 0.3s ease;
}

.waveform-canvas {
    background: #0d0d0d;
    border: 1px solid #333;
    border-radius: 8px;
}

.video-flip {
    transform: scaleX(-1);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #111; }
::-webkit-scrollbar-thumb { background: #8B0000; border-radius: 4px; }

/* Toast notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #1a1a1a, #222);
    border: 1px solid var(--gold);
    border-radius: 8px;
    padding: 14px 20px;
    color: var(--gold);
    font-family: 'Oswald', sans-serif;
    font-size: 14px;
    z-index: 1000;
    animation: toast-in 0.3s ease, toast-out 0.3s ease 2.7s forwards;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toast-out {
    from { opacity: 1; }
    to { opacity: 0; transform: translateY(20px); }
}

/* Header decoration */
.header-bg {
    background: radial-gradient(ellipse at center top, rgba(139,0,0,0.3) 0%, transparent 60%);
}

.laurel-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--dark-gold);
    font-size: 20px;
    opacity: 0.5;
}

.laurel-divider::before,
.laurel-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dark-gold), transparent);
}