@import url('https://fonts.googleapis.com/css2?family=Tenor+Sans&family=Montserrat:wght@300;400;500;600&display=swap');

:root {
    --azul-sereno: #677a90;
    --oliva-esencial: #677455;
    --tono-vital: #f8eee1;
    --luz-de-piel: #e5b798;
    --bg-color: #fcfbfa; 
    --text-dark: #333333;
    --font-header: 'Tenor Sans', sans-serif;
    --font-body: 'Montserrat', sans-serif;
}

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

body {
    display: flex; 
    height: 100vh; 
    background-color: var(--bg-color);
    color: var(--text-dark); 
    font-family: var(--font-body); 
    font-weight: 400; 
    line-height: 1.6;
}

h1, h2, h3, h4, .sidebar .logo-container { 
    font-family: var(--font-header); 
    letter-spacing: 1px; 
    font-weight: 400; 
}

/* =========================================
   BARRA LATERAL (SIDEBAR)
========================================= */
.sidebar { 
    width: 250px; 
    background-color: var(--oliva-esencial); 
    color: var(--tono-vital); 
    display: flex; 
    flex-direction: column; 
    z-index: 100;
}

.logo-container { 
    padding: 30px 20px; 
    text-align: center; 
    background-color: rgba(0,0,0,0.1); 
    min-height: 120px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

.logo-container img { max-width: 100%; height: auto; }

.sidebar nav { 
    display: flex; 
    flex-direction: column; 
    flex: 1; 
    justify-content: space-between; 
    padding-bottom: 20px;
}

.sidebar nav ul { list-style: none; }

.sidebar nav ul li a {
    display: flex; 
    align-items: center; 
    gap: 12px; 
    padding: 15px 25px; 
    color: var(--tono-vital); 
    text-decoration: none; 
    transition: background 0.3s; 
    font-family: var(--font-header); 
    font-size: 0.95rem; 
    letter-spacing: 0.5px;
}

.sidebar nav ul li a i { font-size: 1.3em; }
.sidebar nav ul li a:hover, .sidebar nav ul li a.active { background-color: var(--azul-sereno); }

.user-badge {
    padding: 12px 25px;
    background: rgba(0,0,0,0.1); 
    color: var(--tono-vital);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85em;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 5px;
}

/* =========================================
   CONTENIDO PRINCIPAL Y TARJETAS
========================================= */
.content { 
    flex: 1; 
    padding: 40px; 
    overflow-y: auto; 
}

header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 40px; 
    border-bottom: 2px solid var(--luz-de-piel); 
    padding-bottom: 10px; 
}

h1, h3 { color: var(--azul-sereno); }

button { 
    cursor: pointer; 
    border: none; 
    padding: 10px 20px; 
    border-radius: 5px; 
    font-family: var(--font-header); 
    font-weight: bold; 
    letter-spacing: 1px; 
    transition: opacity 0.3s, transform 0.2s; 
}
button:hover { opacity: 0.9; }

.btn-primary { background-color: var(--azul-sereno); color: var(--tono-vital); }
.btn-secondary { background-color: var(--luz-de-piel); color: #fff; margin-top: 10px; }

.dashboard { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; }
.card { 
    background-color: #fff; 
    padding: 25px; 
    border-radius: 10px; 
    box-shadow: 0 4px 15px rgba(103, 122, 144, 0.1); 
    border-top: 4px solid var(--luz-de-piel); 
}

input, textarea, select { 
    width: 100%; 
    padding: 10px; 
    border: 1px solid #ccc; 
    border-radius: 5px; 
    background-color: var(--tono-vital); 
    font-family: var(--font-body); 
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--oliva-esencial); }

#patient-list { list-style: none; }
.empty-state { text-align: center; color: gray; padding: 20px; font-style: italic; }

/* =========================================
   CALENDARIO (FULLCALENDAR)
========================================= */
.fc { font-family: var(--font-body) !important; background: #fff; padding: 10px; }
.fc-theme-standard .fc-scrollgrid { border: 1px solid rgba(229, 183, 152, 0.5) !important; border-radius: 12px; overflow: hidden; }
.fc-toolbar-title { font-family: var(--font-header) !important; color: var(--azul-sereno) !important; font-size: 1.8em !important; text-transform: uppercase; letter-spacing: 1px; }
.fc .fc-button-group > .fc-button { margin: 0 4px; border-radius: 6px !important; }
.fc .fc-button-primary { background-color: transparent !important; border: 1px solid transparent !important; color: var(--azul-sereno) !important; font-family: var(--font-header) !important; font-weight: 600; text-transform: uppercase; box-shadow: none !important; transition: all 0.3s ease; }
.fc .fc-button-primary:not(:disabled):hover { background-color: rgba(103, 122, 144, 0.08) !important; }
.fc .fc-button-primary:not(:disabled):active, .fc .fc-button-primary:not(:disabled).fc-button-active { background-color: var(--azul-sereno) !important; color: #fff !important; }
.fc-theme-standard td, .fc-theme-standard th { border-color: rgba(229, 183, 152, 0.3) !important; }
.fc-col-header-cell-cushion { color: var(--oliva-esencial) !important; font-family: var(--font-header); font-size: 1.1em; padding: 10px 0 !important; }
.fc-daygrid-day-number { color: var(--azul-sereno) !important; font-weight: 500; }
.fc-event { border: none !important; border-radius: 6px !important; padding: 4px 6px !important; font-size: 0.85em !important; cursor: pointer; background-color: var(--luz-de-piel); color: #fff !important; transition: transform 0.2s; }
.fc-event:hover { transform: scale(1.02); box-shadow: 0 4px 8px rgba(0,0,0,0.1); background-color: #f8dfcf; }
.fc-day-today { background-color: rgba(248, 238, 225, 0.4) !important; }

#schedule-patient-dropdown li { padding: 12px 15px; cursor: pointer; border-bottom: 1px solid var(--tono-vital); font-family: var(--font-body); font-size: 0.9em; transition: background 0.2s; }
#schedule-patient-dropdown li:hover { background-color: var(--tono-vital); color: var(--azul-sereno); }

/* =========================================
   LOGIN SCREEN (RENOVADO)
========================================= */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
    background-color: var(--tono-vital); /* Fondo suave */
}

.login-card {
    background: var(--oliva-esencial); /* Fondo oscuro para resaltar el logo blanco */
    padding: 45px 30px;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card img {
    width: 160px;
    margin-bottom: 25px;
    filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.2)); /* Sutil sombra al logo */
}

.login-card h2 {
    color: var(--tono-vital) !important; /* Texto claro sobre fondo oliva */
    margin-bottom: 25px;
    font-size: 1.4em;
}

.login-card input {
    background-color: var(--tono-vital);
    color: var(--text-dark);
    border: none;
    margin-bottom: 15px;
    padding: 14px;
    border-radius: 6px;
}

.login-card .btn-primary {
    background-color: var(--luz-de-piel);
    color: #fff;
    font-size: 1.1em;
    padding: 12px;
    border-radius: 6px;
    width: 100%;
    margin-top: 15px;
}

.login-card .btn-primary:hover {
    background-color: #d4a07d;
}

/* =========================================
   RESPONSIVE DESIGN (MÓVILES Y TABLETS)
========================================= */
@media (max-width: 768px) {
    /* El contenedor principal fluye en columna */
    #app-container {
        flex-direction: column;
    }

    /* La barra lateral se vuelve un menú inferior deslizable */
    .sidebar {
        width: 100%;
        height: auto;
        position: fixed;
        bottom: 0;
        left: 0;
        z-index: 1000;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }

    /* Ocultamos el logo y el nombre de usuario en el menú móvil para ganar espacio */
    .logo-container, .user-badge {
        display: none !important;
    }

    /* El Nav se vuelve una barra horizontal con scroll si hay muchos items */
    .sidebar nav {
        flex-direction: row;
        padding: 0;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Ocultar barra de scroll para estética limpia */
    .sidebar nav::-webkit-scrollbar {
        display: none;
    }

    .sidebar nav > ul, .sidebar nav > div, .sidebar nav > div > ul {
        display: flex;
        flex-direction: row;
        margin: 0 !important;
        padding: 0;
    }

    /* Botones de navegación móviles: Icono arriba, texto abajo */
    .sidebar nav ul li a {
        padding: 12px 15px;
        flex-direction: column;
        gap: 4px;
        font-size: 0.65rem;
        border-radius: 0;
    }

    .sidebar nav ul li a i {
        font-size: 1.6em;
    }

    /* Ajuste del contenido principal para que no quede detrás del menú inferior */
    .content {
        padding: 20px 15px 90px 15px; /* 90px abajo protege contra el menú */
    }

    /* Cabeceras y Filtros */
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    header button {
        width: 100%;
        justify-content: center;
    }

    .dashboard {
        grid-template-columns: 1fr;
    }

    /* Cajas de filtros (Buscador, Selectores) */
    .card[style*="flex-wrap: wrap"] {
        flex-direction: column;
        align-items: stretch !important;
    }
    .card[style*="flex-wrap: wrap"] > div {
        width: 100%;
        min-width: 100% !important;
    }

    /* Lista de pacientes en móvil */
    #patient-list li {
        flex-direction: column;
        align-items: stretch !important;
        text-align: left;
        gap: 15px;
    }
    #patient-list li > div {
        border-left: none !important;
        border-right: none !important;
        text-align: left !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    #patient-list li > div:last-child {
        flex-direction: column;
    }
    #patient-list li > div:last-child button {
        width: 100%;
        justify-content: center;
    }

    /* Cuadrículas forzadas a 1 columna (Formularios y Detalles) */
    div[style*="grid-template-columns: 1fr 1fr"], 
    #history-content, 
    #edit-patient-form > div, 
    #schedule-form > div {
        grid-template-columns: 1fr !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 10px;
    }

    /* Modales: Ancho 95% y manejo de scroll vertical */
    div[id$="-modal"] > .card {
        width: 95% !important;
        max-width: 100% !important;
        padding: 20px !important;
        max-height: 85vh !important;
        overflow-y: auto !important;
    }

    /* Calendario: Botones arriba se adaptan */
    .fc-header-toolbar {
        flex-direction: column;
        gap: 10px;
    }
}