/* ==============================================================================
 * CIEDPERU - PLATAFORMA DE SIMULADORES Y TELEMETRÍA
 * Hoja de Estilos Corporativa (Executive Dark / Navy Institucional)
 * Razón Social: CENTRO DE INNOVACIÓN, ESPECIALIZACIÓN Y DESARROLLO
 * ============================================================================== */

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

:root {
    --cied-navy-deep: #06111e;
    --cied-navy: #0C2340;
    --cied-navy-light: #16365d;
    --cied-blue: #0080FF;
    --cied-blue-glow: rgba(0, 128, 255, 0.35);
    --cied-gold: #FFB800;
    --cied-green: #10B981;
    --cied-green-bg: rgba(16, 185, 129, 0.15);
    --cied-red: #EF4444;
    --cied-red-bg: rgba(239, 68, 68, 0.15);
    --surface-dark: #0a1422;
    --surface-card: rgba(12, 35, 64, 0.65);
    --surface-card-hover: rgba(22, 54, 93, 0.75);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(0, 128, 255, 0.6);
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --font-main: 'Outfit', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--cied-navy-deep);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(0, 128, 255, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 85% 85%, rgba(12, 35, 64, 0.4) 0%, transparent 50%);
    background-attachment: fixed;
    line-height: 1.5;
}

/* Encabezado Corporativo */
.header-corporate {
    background: rgba(6, 17, 30, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    height: 44px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
}

.brand-divider {
    width: 1px;
    height: 32px;
    background-color: var(--border-subtle);
}

.brand-text h1 {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    line-height: 1.2;
}

.brand-text p {
    font-size: 0.72rem;
    color: var(--cied-blue);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Contenedor Principal */
.main-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

/* Tarjeta Búnker de Login */
.login-card {
    background: var(--surface-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    animation: fadeIn 0.4s ease-out;
}

.login-header {
    padding: 32px 32px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-subtle);
}

.badge-security {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 128, 255, 0.12);
    border: 1px solid rgba(0, 128, 255, 0.25);
    color: var(--cied-blue);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}

.login-header h2 {
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Selector de Tabs (Alumno / Mandante) */
.role-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.25);
    padding: 6px;
    margin: 24px 32px 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    gap: 6px;
}

.role-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.role-tab-btn.active {
    background: var(--cied-navy-light);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.role-tab-btn:hover:not(.active) {
    color: var(--text-primary);
}

/* Formularios */
.login-body {
    padding: 28px 32px 36px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
}

.form-control {
    width: 100%;
    background: rgba(8, 22, 40, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 12px 14px 12px 42px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: #FFFFFF;
    transition: all 0.2s ease;
    outline: none;
}

.form-control:focus {
    border-color: var(--cied-blue);
    box-shadow: 0 0 0 3px var(--cied-blue-glow);
    background: rgba(12, 35, 64, 0.9);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--cied-blue) 0%, #0051a8 100%);
    border: none;
    border-radius: var(--radius-sm);
    color: #FFFFFF;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0, 128, 255, 0.35);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 128, 255, 0.5);
    background: linear-gradient(135deg, #1a8cff 0%, #0060c7 100%);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Alertas de Error / Notificación */
.alert-box {
    background: var(--cied-red-bg);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #FCA5A5;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-box.info {
    background: rgba(0, 128, 255, 0.12);
    border-color: rgba(0, 128, 255, 0.3);
    color: #93C5FD;
}

/* Footer Corporativo */
.footer-corporate {
    background: rgba(6, 17, 30, 0.95);
    border-top: 1px solid var(--border-subtle);
    padding: 20px 32px;
    text-align: center;
    font-size: 0.76rem;
    color: var(--text-muted);
}

.footer-corporate a {
    color: var(--cied-blue);
    text-decoration: none;
}

/* ==============================================================================
 * DASHBOARD Y VISTA DE INFORMES
 * ============================================================================== */

.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
    width: 100%;
}

.profile-card {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px 30px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.profile-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.profile-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.profile-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.badge-tag {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-subtle);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-tag.highlight {
    background: rgba(0, 128, 255, 0.15);
    border-color: var(--cied-blue);
    color: #93C5FD;
}

/* Tablas y Listados de Telemetría */
.telemetry-card {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.card-title-bar {
    padding: 20px 26px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title-bar h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.88rem;
}

.data-table th {
    background: rgba(8, 22, 40, 0.8);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.data-table tr:hover td {
    background: rgba(22, 54, 93, 0.35);
}

/* Badges de Estado */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.status-pill.approved {
    background: var(--cied-green-bg);
    color: #34D399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-pill.failed {
    background: var(--cied-red-bg);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-view-report {
    background: rgba(0, 128, 255, 0.15);
    border: 1px solid rgba(0, 128, 255, 0.35);
    color: #60A5FA;
    padding: 7px 16px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.82rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-view-report:hover {
    background: var(--cied-blue);
    color: #FFFFFF;
}

/* ==============================================================================
 * FORMATO DE IMPRESIÓN Y PDF (A4 OFICIAL)
 * ============================================================================== */

@media print {
    body {
        background: #FFFFFF !important;
        color: #000000 !important;
    }
    .header-corporate, .btn-print, .no-print {
        display: none !important;
    }
    .report-sheet {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        background: #FFFFFF !important;
        color: #000000 !important;
    }
    .data-table th {
        background: #0C2340 !important;
        color: #FFFFFF !important;
    }
    .data-table td {
        color: #000000 !important;
        border-bottom: 1px solid #CCCCCC !important;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}