/* static/style.css */
:root {
    --bg-color: #0f172a;       /* Slate 900 */
    --card-bg: #1e293b;        /* Slate 800 */
    --text-primary: #f8fafc;   /* Slate 50 */
    --text-secondary: #94a3b8; /* Slate 400 */
    --accent: #3b82f6;         /* Blue 500 */
    --success: #10b981;        /* Emerald 500 */
    --danger: #ef4444;         /* Red 500 */
    --card-hover: #334155;     /* Slate 700 */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* --- Header Centrado con Icono --- */
header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #334155;
    position: relative; /* Necesario para el icono absoluto */
    display: flex;
    justify-content: center; /* Centra el contenido principal */
    align-items: center;
    min-height: 100px;
}

.header-content-center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 2;
}

.header-text h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 0.25rem;
    background: linear-gradient(90deg, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Icono grande a la derecha */
.header-right-icon {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3.5rem;
    color: rgba(59, 130, 246, 0.15); /* Acentuado muy sutil */
    z-index: 1;
}

.header-stats {
    display: inline-flex;
    gap: 15px;
    background: rgba(30, 41, 59, 0.5);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    margin-top: 5px;
}

.status-summary {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.all-ok { color: var(--success); }
.some-fail { color: var(--danger); font-weight: bold; }
.status-ok-text { color: var(--success); }

/* --- Grid de Servicios --- */
.card-container {
    display: grid;
    /* CAMBIO: minmax reducido a 155px para permitir 2 columnas en móviles (aprox 360px ancho) */
    grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
    gap: 15px; /* Gap reducido ligeramente */
}

.card {
    background-color: var(--card-bg);
    border-radius: 16px;
    /* Padding reducido para aprovechar espacio en móvil */
    padding: 18px; 
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    height: 100%; /* Igualar alturas */
}

.card:hover {
    transform: translateY(-5px);
    background-color: var(--card-hover);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.card-header i {
    font-size: 1.5rem; /* Icono un poco más pequeño para encajar en móvil */
    color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
    padding: 10px;
    border-radius: 10px;
    transition: transform 0.3s;
}

.card:hover .card-header i {
    transform: scale(1.1) rotate(5deg);
    color: #60a5fa;
}

/* Indicador de Estado Pulsante */
.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    position: relative;
    margin-top: 5px; /* Ajuste visual */
}

.status-dot.available {
    background-color: var(--success);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.status-dot.unavailable {
    background-color: var(--danger);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
    animation: pulse-red 2s infinite;
}

.status-dot.available::after {
    content: '';
    position: absolute;
    top: -4px; left: -4px; right: -4px; bottom: -4px;
    border-radius: 50%;
    border: 2px solid var(--success);
    animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
    opacity: 0;
}

@keyframes ping {
    75%, 100% { transform: scale(2); opacity: 0; }
}

@keyframes pulse-red {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.card-body h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
    /* Evitar que títulos largos rompan el diseño */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-body p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.3;
    /* Limitar texto descriptivo a 3 líneas */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* --- Alertas Flash --- */
.flash-messages { margin-bottom: 20px; }
.alert { padding: 15px; border-radius: 8px; margin-bottom: 10px; font-weight: 500; font-size: 0.9rem;}
.alert-danger { background: rgba(239, 68, 68, 0.2); border: 1px solid var(--danger); color: #fca5a5; }
.alert-info { background: rgba(59, 130, 246, 0.2); border: 1px solid var(--accent); color: #93c5fd; }

/* --- FAB (Botones Flotantes) --- */
.fab-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 100;
}

.fab {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--accent);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    transition: transform 0.2s, background-color 0.2s;
    font-size: 1.1rem;
}

.fab:hover { transform: scale(1.1); background-color: #2563eb; }
.fab-logout { background-color: var(--card-bg); border: 1px solid #334155; color: var(--text-secondary); }
.fab-logout:hover { background-color: var(--danger); color: white; border-color: var(--danger); }

/* --- Login Page --- */
.login-container { display: flex; justify-content: center; align-items: center; height: 100vh; padding: 20px; }
.login-form {
    background-color: var(--card-bg); padding: 40px; border-radius: 20px;
    width: 100%; max-width: 400px; box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.login-form h2 { text-align: center; margin-bottom: 10px; }
.login-form p { text-align: center; color: var(--text-secondary); margin-bottom: 30px; font-size: 0.9rem; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; color: var(--text-secondary); }
.form-group input {
    width: 100%; padding: 12px; border-radius: 8px; border: 1px solid #334155;
    background-color: #0f172a; color: white; outline: none; transition: border-color 0.2s;
}
.form-group input:focus { border-color: var(--accent); }
button[type="submit"] {
    width: 100%; padding: 12px; background-color: var(--accent); color: white;
    border: none; border-radius: 8px; font-weight: 600; cursor: pointer; transition: background-color 0.2s;
}
button[type="submit"]:hover { background-color: #2563eb; }

/* Mobile y Responsive */
@media (max-width: 768px) {
    /* En móvil, reorganizamos el header para que se apile si es necesario */
    header {
        flex-direction: column; 
        text-align: center;
        gap: 15px;
        padding-bottom: 1rem;
    }
    
    .header-right-icon {
        /* En móviles muy pequeños, ocultamos el icono gigante o lo hacemos relativo */
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        margin-top: 10px;
        font-size: 2.5rem;
    }
    
    /* Fuente del título más pequeña en móvil */
    .header-text h1 { font-size: 1.8rem; }
    
    /* El grid ya se encarga de las columnas, pero aseguramos márgenes pequeños */
    body { padding: 15px; }
}