/* --- VARIABLES NÚCLEO VIOLETA --- */
:root {
    --neon-violet: #8b5cf6;
    --dark-bg: #0a0a0c;
    --surface: #16161e;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --terminal-green: #10b981;
    --error-red: #ef4444;
    --border-glow: rgba(139, 92, 246, 0.3);
}

/* --- RESET & BASE --- */
body {
    background-color: var(--dark-bg);
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    margin: 0;
    padding-top: env(safe-area-inset-top);
    padding-right: calc(env(safe-area-inset-right) + 15px);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: calc(env(safe-area-inset-left) + 15px);
    line-height: 1.6;
}

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

.violeta-card {
    background: var(--surface);
    border: 1px solid rgba(139, 92, 246, 0.1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    border-radius: 4px;
}

/* --- ELEMENTOS DE FIRMA (El problema del PDF) --- */
/* En la web usamos Flex, pero con fallback para que no se desalinee */
.signature-section {
    margin-top: 3rem;
    padding: 1.5rem;
    border-top: 1px dashed var(--border-glow);
}

.signed-box {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid var(--terminal-green);
    color: var(--terminal-green);
    padding: 1rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
}

/* --- BRANDING --- */
.logo-header {
    height: 3.125rem;
    filter: drop-shadow(0 0 5px var(--neon-violet));
}