/* css/styles.css - DISEÑO PROFESIONAL DARK MODE */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    /* Paleta de Colores "MediDark" */
    --bg-main: #0f172a;       /* Fondo muy oscuro (casi negro) */
    --bg-card: #1e293b;       /* Fondo de tarjetas (gris azulado oscuro) */
    --bg-hover: #334155;      /* Color al pasar el mouse */
    --text-main: #f8fafc;     /* Blanco brillante */
    --text-muted: #94a3b8;    /* Gris suave para textos secundarios */
    
    --primary: #3b82f6;       /* Azul Médico Brillante */
    --primary-hover: #2563eb;
    --success: #10b981;       /* Verde Esmeralda */
    --danger: #ef4444;        /* Rojo Alerta */
    --warning: #f59e0b;       /* Naranja Pendiente */

    --border: #334155;        /* Bordes sutiles */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', sans-serif; /* Fuente moderna */
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
}

/* --- HEADER / BARRA SUPERIOR --- */
.header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

h1 { font-size: 1.5rem; margin: 0; font-weight: 700; color: var(--text-main); }
h2, h3 { color: var(--text-main); }

/* --- CONTENEDORES --- */
.container { max-width: 1200px; margin: 30px auto; padding: 0 20px; }

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

/* --- TARJETAS (CARDS) --- */
.card, .doctor-card, .task-card, .patient-item, .card-guide {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: 12px !important;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    color: var(--text-main);
}

.card:hover, .doctor-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.7);
    border-color: var(--primary);
}

/* --- BOTONES --- */
button, .btn, .btn-primary, .btn-assign, .btn-request, .btn-start {
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Estilos específicos de botones */
.btn-assign, .btn-primary { background-color: var(--primary); color: white; }
.btn-assign:hover { background-color: var(--primary-hover); }

.btn-logout { 
    background-color: transparent; 
    border: 1px solid var(--danger); 
    color: var(--danger); 
}
.btn-logout:hover { background-color: var(--danger); color: white; }

/* --- INPUTS Y SELECTS --- */
input, select, textarea {
    width: 100%;
    padding: 12px;
    background-color: #0f172a; /* Fondo oscuro */
    border: 1px solid var(--border);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    outline: none;
    margin-bottom: 15px;
}

input:focus, select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

/* --- TABLAS --- */
table { width: 100%; border-collapse: collapse; margin-top: 15px; }
th { background-color: #334155; color: white; padding: 12px; text-align: left; border-radius: 4px; }
td { padding: 12px; border-bottom: 1px solid var(--border); color: var(--text-muted); }
tr:hover td { background-color: var(--bg-hover); color: white; }

/* --- ELEMENTOS ESPECÍFICOS --- */
.selected {
    background-color: rgba(59, 130, 246, 0.2) !important; /* Azul transparente */
    border-left: 4px solid var(--primary) !important;
}

.doc-avatar {
    width: 70px; height: 70px;
    background: var(--bg-hover);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    font-size: 1.5rem; margin: 0 auto 15px auto;
    border: 2px solid var(--primary);
}

/* --- NOTIFICACIONES --- */
#requestsContainer {
    background-color: rgba(245, 158, 11, 0.1) !important; /* Naranja transparente */
    border: 1px solid var(--warning) !important;
    color: var(--warning);
}
#notificationBadge { background-color: var(--danger); }
#dropdownMenu {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-main);
}

/* --- LOGIN SCREEN --- */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}
.login-box {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    width: 100%;
    max-width: 400px;
    text-align: center;
    border: 1px solid var(--border);
}

/* Asegúrate de tener esto en tu styles.css para que se vea oscuro */

.task-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.doctor-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: transform 0.2s;
}
.doctor-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

/* Color de los textos en las tarjetas */
.task-card h3, .doctor-card h3 { color: var(--text-main); }
.task-card p, .doctor-card p { color: var(--text-muted); }