/* ============================================
   FLOTA360 - ESTILOS DE LOGIN
   ============================================ */

/* Variables específicas del login - usando colores de design-system-crs.css */
:root, [data-theme="dark"] {
    /* Colores corporativos CRS */
    --primary: var(--crs-azul, #00538d);
    --primary-dark: var(--crs-azul-oscuro, #003d6a);
    --primary-glow: rgba(0, 83, 141, 0.3);
    --bg-body: var(--bg-primary, #1a1a1a);
    --bg-card: var(--card-bg, #2d2d2d);
    --bg-surface: var(--bg-secondary, #2d2d2d);
    --bg-input: var(--input-bg, #1a1a1a);
    --text-primary: var(--text-primary, #f0f0f0);
    --text-secondary: var(--text-secondary, #b0b0b0);
    --text-muted: var(--text-muted, #808080);
    --border-color: var(--border-color, rgba(255, 255, 255, 0.1));
    --success: var(--color-success, #28a745);
    --danger: var(--crs-azul, #00538d);
    --warning: var(--color-warning, #ffc107);
    --pattern-color: rgba(255, 255, 255, 0.02);
}

/* Tema Claro */
[data-theme="light"] {
    --primary: var(--crs-azul, #00538d);
    --primary-dark: var(--crs-azul-oscuro, #003d6a);
    --primary-glow: rgba(0, 83, 141, 0.25);
    --bg-body: var(--bg-secondary, #f4f6f9);
    --bg-card: var(--card-bg, #ffffff);
    --bg-surface: var(--bg-primary, #ffffff);
    --bg-input: var(--input-bg, #ffffff);
    --text-primary: var(--text-primary, #1c1c1e);
    --text-secondary: var(--text-secondary, #6c757d);
    --text-muted: var(--text-muted, #8898aa);
    --border-color: var(--border-color, rgba(0, 0, 0, 0.08));
    --success: var(--color-success, #28a745);
    --danger: var(--crs-azul, #00538d);
    --warning: var(--color-warning, #ffc107);
    --pattern-color: rgba(0, 0, 0, 0.02);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-body);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: background-color 0.3s ease;
}

/* Fondo sutil sin colores rojos */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(100, 100, 100, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(150, 150, 150, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 120, 120, 0.04) 0%, transparent 30%);
    pointer-events: none;
}

/* Patrón de puntos */
body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(var(--pattern-color) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    animation: fadeInUp 0.6s ease forwards;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.login-header {
    padding: 40px 32px 32px;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-card) 100%);
    border-bottom: 1px solid var(--border-color);
}

.login-logo {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 40px var(--primary-glow);
    animation: pulse 3s ease-in-out infinite;
}

.login-logo i {
    font-size: 2rem;
    color: white;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.login-body {
    padding: 32px;
}

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

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.form-label i {
    font-size: 1rem;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.25s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: var(--bg-input);
}

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

.btn-login {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px var(--primary-glow);
    margin-top: 8px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

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

.btn-login i {
    font-size: 1.1rem;
}

/* Alertas */
.alert {
    padding: 14px 18px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.875rem;
    font-weight: 500;
}

.alert i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert-danger {
    background: rgba(0, 83, 141, 0.1);
    border: 1px solid rgba(0, 83, 141, 0.2);
    color: var(--crs-azul);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--success);
}

/* Footer del login */
.login-footer {
    padding: 20px 32px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    background: var(--bg-surface);
}

.login-footer-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.login-footer-text a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

/* Decoración lateral - sin color rojo */
.decoration {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(150, 150, 150, 0.1) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.decoration-1 {
    top: -150px;
    right: -100px;
}

.decoration-2 {
    bottom: -150px;
    left: -100px;
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Toggle de tema en login */
.theme-toggle-login {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    z-index: 100;
}

.theme-toggle-login:hover {
    background: var(--bg-surface);
    border-color: var(--primary);
    color: var(--primary);
    transform: scale(1.05);
}

.theme-toggle-login i {
    font-size: 1.3rem;
}

[data-theme="dark"] .theme-icon-light { display: inline-block; }
[data-theme="dark"] .theme-icon-dark { display: none; }
[data-theme="light"] .theme-icon-light { display: none; }
[data-theme="light"] .theme-icon-dark { display: inline-block; }

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 10px 40px var(--primary-glow);
    }
    50% {
        box-shadow: 0 10px 60px var(--primary-glow);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .login-header {
        padding: 32px 24px 24px;
    }
    
    .login-body {
        padding: 24px;
    }
    
    .login-footer {
        padding: 16px 24px;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
}