:root {
    --bg-dark: #06050a;
    --card-bg: rgba(12, 10, 18, 0.75);
    --glass-bg: rgba(14, 11, 22, 0.72);
    --glass-border: rgba(255, 255, 255, 0.06);
    --accent-blue: #9034e8;
    --accent-purple: #9034e8;
    --accent-pink: #980406;
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --success: #10b981;
    --danger: #ef4444;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

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

.modern-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: modernCardFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
    /* Mesmo fix do .glass-card: evita o tremor da borda animada (::after)
       quando o hover levanta o card ao mesmo tempo. */
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(152,4,6,0.25), rgba(144,52,232,0.25), transparent);
}

/* Borda herdada do Design System com animação fluida */
.modern-card:hover {
    transform: none !important;
    border-color: rgba(239, 68, 68, 0.35);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.6), 0 0 18px rgba(239, 68, 68, 0.15);
}

.upload-card {
    border: 2px dashed rgba(109, 40, 217, 0.35);
    background: rgba(109, 40, 217, 0.04);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    padding: 20px;
}

.upload-card:hover {
    border-color: var(--accent-purple);
    background: rgba(109, 40, 217, 0.1);
}

.upload-card.drag-over {
    border-color: var(--accent-purple);
    background: rgba(109, 40, 217, 0.18);
    box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.15);
    transform: scale(1.015);
}

.terminal-window {
    background: #050505;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    padding: 16px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 13px;
    color: #e2e8f0;
    max-height: 250px;
    overflow-y: auto;
    position: relative;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.5);
}

.terminal-header {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 10px;
    align-items: center;
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.log-line { margin-bottom: 6px; display: flex; gap: 12px; line-height: 1.4; }
.log-time { color: #64748b; font-size: 12px; }
.log-tag { font-weight: 700; letter-spacing: 0.5px; }
.log-tag.info { color: var(--accent-blue); }
.log-tag.success { color: var(--success); }
.log-tag.error { color: var(--danger); }

.modern-btn {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border: none;
    border-radius: 12px;
    padding: 14px 28px;
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.modern-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px -8px rgba(255, 77, 77, 0.35), 0 10px 28px -8px rgba(109, 40, 217, 0.35);
}

.form-control-modern {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 14px 16px;
    color: #fff;
    width: 100%;
    font-family: inherit;
    font-size: 14px;
    transition: all 0.2s ease;
}

.form-control-modern:focus {
    border-color: var(--accent-purple);
    outline: none;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.18);
}

.form-control-modern::placeholder {
    color: #64748b;
}

select.form-control-modern {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

select.form-control-modern option {
    background: var(--bg-dark);
    color: #fff;
}