/* ======================================= */
/* VARIABLES Y ESTILOS GENERALES           */
/* ======================================= */
:root {
    --color-primario: #6a11cb;
    --color-secundario: #2575fc;
    --color-rojo-peligro: #dc3545;

    /* Tema Oscuro por defecto */
    --color-texto: #e0e0e0;
    --color-fondo: #121212;
    --color-blanco: #1e1e1e;
    --color-borde-suave: #333;
    --color-navbar-fondo: rgba(18, 18, 18, 0.8);
    --color-alerta-borde-li: rgba(255,255,255,0.05);
    --color-desactivado-fondo: rgba(0,0,0,0.2);

    --alerta-cumple-fondo: #4a4000;
    --alerta-cumple-texto: #ffeb3b;
    --alerta-cumple-borde: #6a5000;
    --alerta-turno-fondo: #002040;
    --alerta-turno-texto: #80bfff;
    --alerta-turno-borde: #003060;
    --alerta-inactivo-fondo: #400000;
    --alerta-inactivo-texto: #ff8080;
    --alerta-inactivo-borde: #600000;
    --alerta-fidelizacion-fondo: #2a0a4a;
    --alerta-fidelizacion-texto: #d6bbfb;
    --alerta-fidelizacion-borde: #4a1a7a;
    --alerta-campana-fondo: #2a2a3a;
    --alerta-campana-borde: #8c8c9c;

    --cal-disponible-fondo: #002a1a;
    --cal-disponible-texto: #00e676;
    --cal-poca-disponibilidad-fondo: #4a4000;
    --cal-poca-disponibilidad-texto: #ffeb3b;
    --cal-sin-disponibilidad-fondo: #400000;
    --cal-sin-disponibilidad-texto: #ff8080;
}

body:not(.dark-mode) {
    --color-primario: #C75F51;
    --color-secundario: #5F9EA0; /* CadetBlue */
    --color-texto: #343a40;
    --color-fondo: #F3F4EE;
    --color-blanco: #FFFFFF;
    --color-borde-suave: #ced4da;
    --color-navbar-fondo: #C75F51;
    --color-alerta-borde-li: rgba(0,0,0,0.05);
    --color-desactivado-fondo: rgba(0,0,0,0.05);

    --alerta-cumple-fondo: #fff9e6;
    --alerta-cumple-texto: #856404;
    --alerta-cumple-borde: #ffeeba;
    --alerta-turno-fondo: #e7f3ff;
    --alerta-turno-texto: #004085;
    --alerta-turno-borde: #b8daff;
    --alerta-inactivo-fondo: #fdeeee;
    --alerta-inactivo-texto: #721c24;
    --alerta-inactivo-borde: #f5c6cb;
    --alerta-fidelizacion-fondo: #f2e7ff;
    --alerta-fidelizacion-texto: #5a189a;
    --alerta-fidelizacion-borde: #d6bbfb;
    --alerta-campana-fondo: #f8f9fa;
    --alerta-campana-borde: #ced4da;

    --cal-disponible-fondo: #e6f9f0;
    --cal-disponible-texto: #155724;
    --cal-poca-disponibilidad-fondo: #fffbeb;
    --cal-poca-disponibilidad-texto: #856404;
    --cal-sin-disponibilidad-fondo: #fef2f0;
    --cal-sin-disponibilidad-texto: #721c24;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}
.container {
    max-width: 95%;
    margin: 20px auto;
    padding: 0 20px;
    box-sizing: border-box;
}
a { color: var(--color-primario); text-decoration: none; font-weight: bold; }
a:hover { text-decoration: underline; }
button, .boton-accion {
    background-color: var(--color-primario);
    color: #fff; /* Texto siempre blanco en botones primarios */
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    text-align: center;
}
button:hover, .boton-accion:hover { opacity: 0.85; }
hr { border: none; border-top: 1px solid var(--color-borde-suave); margin: 25px 0; }
img { max-width: 100%; height: auto; }

/* ======================================= */
/* BARRA DE NAVEGACIÓN                     */
/* ======================================= */
.navbar {
    background-color: var(--color-navbar-fondo);
    backdrop-filter: blur(10px);
    padding: 1.5rem 20px;
    border-bottom: 1px solid var(--color-borde-suave);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar .brand img {
    height: 50px;
    width: auto;
    vertical-align: middle;
}
.navbar .desktop-links { 
    display: flex; 
    align-items: center; 
}
.navbar .desktop-links a { 
    color: #fff; 
    margin-left: 15px; 
    font-weight: 500; 
}

body:not(.dark-mode) .navbar .desktop-links a {
    color: #fff;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.hamburger { 
    display: none; 
    background: none; 
    border: none; 
    color: var(--color-texto); 
    font-size: 2.5em; 
    cursor: pointer; 
    padding: 0;
}
.hamburger:hover {
    background-color: transparent;
}

body:not(.dark-mode) .navbar .hamburger {
    color: #fff;
}

/* ======================================= */
/* PANEL LATERAL (SIDENAV)                 */
/* ======================================= */
.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1001;
    top: 0;
    right: 0;
    background-color: var(--color-secundario);
    overflow-x: hidden;
    transition: 0.4s;
    padding-top: 60px;
}
.sidenav a {
    padding: 10px 15px 10px 30px;
    text-decoration: none;
    font-size: 1.1em;
    color: #fff; /* Texto siempre blanco en sidenav */
    display: block;
    transition: 0.2s;
}
.sidenav a:hover {
    background-color: var(--color-primario);
    text-decoration: none;
}
.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 15px;
    font-size: 36px;
    margin-left: 50px;
}

/* ======================================= */
/* LAYOUT, CARDS Y FORMULARIOS             */
/* ======================================= */
.layout-container { display: flex; flex-direction: row; gap: 30px; }
.layout-col-principal { flex: 4; min-width: 0; }
.layout-col-lateral { flex: 6; min-width: 0; }
.card { 
    background-color: var(--color-blanco); 
    padding: 20px 25px; 
    border-radius: 8px; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.05); 
    transition: background-color 0.3s;
    border: 1px solid var(--color-borde-suave);
}
.form-section { 
    background-color: var(--color-blanco); 
    padding: 25px; 
    border-radius: 8px; 
    border: 1px solid var(--color-borde-suave);
}
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; }
.form-group input, .form-group select, .form-control { 
    width: 100%; 
    padding: 12px; 
    border: 1px solid var(--color-borde-suave); 
    border-radius: 5px; 
    box-sizing: border-box; 
    font-size: 1em; 
    background-color: var(--color-fondo);
    color: var(--color-texto);
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

/* ======================================= */
/* ESTILOS ESPECÍFICOS PARA EL PANEL       */
/* ======================================= */
.alerta { padding: 15px; margin-bottom: 15px; border-radius: 6px; border: 1px solid; }
.alerta h3 { margin-top: 0; margin-bottom: 10px; font-size: 1.1em; }
.alerta ul { list-style: none; padding-left: 0; margin: 0; }
.alerta li { padding: 10px 0; border-top: 1px solid var(--color-alerta-borde-li); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.alerta li:first-child { border-top: none; }
.alerta-cumple { background-color: var(--alerta-cumple-fondo); color: var(--alerta-cumple-texto); border-color: var(--alerta-cumple-borde); }
.alerta-turno { background-color: var(--alerta-turno-fondo); color: var(--alerta-turno-texto); border-color: var(--alerta-turno-borde); }
.alerta-inactivo { background-color: var(--alerta-inactivo-fondo); color: var(--alerta-inactivo-texto); border-color: var(--alerta-inactivo-borde); }
.alerta-vencimiento { background-color: var(--alerta-cumple-fondo); color: var(--alerta-cumple-texto); border-color: var(--alerta-cumple-borde); }
.alerta-fidelizacion { background-color: var(--alerta-fidelizacion-fondo); color: var(--alerta-fidelizacion-texto); border-color: var(--alerta-fidelizacion-borde); }
.alerta-campana { background-color: var(--alerta-campana-fondo); border-left: 5px solid var(--alerta-campana-borde); color: var(--color-texto);}

.grupo-botones-accion { display: flex; gap: 10px; align-items: center; }
.grupo-botones-accion form { margin: 0; }
.mini-calendario { width: 100%; border-collapse: collapse; font-size: 0.9em; }
.mini-calendario th, .mini-calendario td { padding: 8px; text-align: center; height: 45px; border: 1px solid var(--color-borde-suave); }
.config-fidelizacion { display: flex; gap: 10px; align-items: center; }

/* ======================================= */
/* CALENDARIO PÚBLICO Y OTROS              */
/* ======================================= */
.login-container { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 80vh; padding: 20px; box-sizing: border-box; }
.login-logo { max-width: 150px; margin-bottom: 30px; }
.login-form-card { background-color: var(--color-blanco); padding: 40px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); border: 1px solid var(--color-borde-suave); width: 100%; max-width: 420px; text-align: left; }
.login-form-card h2 { text-align: center; margin-top: 0; margin-bottom: 25px; border-bottom: none; }
.celda-dia { position: relative; } 

/* ======================================= */
/* MODAL (POP-UP)                          */
/* ======================================= */
.modal-oculto { display: none; }
.modal-visible { display: flex; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); justify-content: center; align-items: center; }
.modal-contenido { background-color: var(--color-blanco); padding: 35px; border-radius: 16px; width: 90%; max-width: 650px; position: relative; }
.modal-cerrar { color: var(--color-texto); position: absolute; top: 10px; right: 20px; font-size: 28px; font-weight: bold; cursor: pointer; }
#modal-turno .form-group { margin-bottom: 25px; }

/* ======================================= */
/* CALENDARIO PRINCIPAL (AGENDA)           */
/* ======================================= */
.calendario-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 15px; }
.calendario-header h2 { font-size: 1.8em; margin: 0; padding: 0; border-bottom: none; text-align: center; white-space: nowrap; }
.calendario-header a { flex-shrink: 0; white-space: nowrap; }
.calendario-tabla { width: 100%; border-collapse: collapse; table-layout: fixed; }
.calendario-tabla th { font-weight: 500; padding: 10px 0; font-size: 0.9em; text-align: center; }
.calendario-tabla td { border: 1px solid var(--color-borde-suave); height: 100px; padding: 4px; vertical-align: top; }
.calendario-tabla td:hover { background-color: var(--color-borde-suave); }
.turnos-lista { list-style: none; padding: 0; margin: 4px 0 0 0; }
.turnos-lista li { background-color: var(--color-primario); color: #fff; padding: 2px 4px; border-radius: 3px; font-size: 0.7em; margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.boton-agregar-turno { width: 28px; height: 28px; font-size: 1.4em; line-height: 28px; padding: 0; border-radius: 50%; background-color: var(--color-secundario); position: absolute; top: 8px; right: 8px; opacity: 0.6; transform: scale(0.9); transition: all 0.2s ease-in-out; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.celda-dia:hover .boton-agregar-turno { opacity: 1; transform: scale(1.1); }


/* ======================================= */
/* CÓDIGO RESPONSIVO                       */
/* ======================================= */
@media (max-width: 900px) {
    .navbar .desktop-links { display: none; }
    .navbar .hamburger { display: block; }
    .layout-container { flex-direction: column; }
    .layout-col-principal, .layout-col-lateral { width: 100%; }
    .tabla-responsiva { border: 0; }
    .tabla-responsiva thead { display: none; }
    .tabla-responsiva tr { border: 1px solid var(--color-borde-suave); display: block; margin-bottom: 15px; border-radius: 5px; }
    .tabla-responsiva td { display: block; text-align: right; border-bottom: 1px dotted var(--color-borde-suave); padding: 10px; }
    .tabla-responsiva td:last-child { border-bottom: 0; }
    .tabla-responsiva td::before { content: attr(data-label); float: left; font-weight: bold; text-transform: uppercase; }
    .calendario-header h2 { font-size: 1.1em; }
    .calendario-header a { font-size: 0.8em; padding: 5px 8px; }
    .calendario-tabla td { height: 70px; }
    .boton-agregar-turno { display: none; }
}

/* ======================================= */
/* ESTILOS PARA CALENDARIO PÚBLICO INTERACTIVO */
/* ======================================= */
.disponibilidad-disponible { 
    background-color: var(--cal-disponible-fondo);
    color: var(--cal-disponible-texto);
}
.disponibilidad-poca-disponibilidad {
    background-color: var(--cal-poca-disponibilidad-fondo);
    color: var(--cal-poca-disponibilidad-texto);
}
.disponibilidad-sin-disponibilidad {
    background-color: var(--cal-sin-disponibilidad-fondo);
    color: var(--cal-sin-disponibilidad-texto);
}

.public-modal-contenido {
    background-color: var(--color-blanco);
    padding: 25px 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.public-modal-contenido h3 { margin-top: 0; }
.public-modal-contenido ul { list-style: none; padding: 0; margin-bottom: 20px; }
.public-modal-contenido li {
    background-color: var(--color-fondo);
    padding: 8px;
    border-radius: 5px;
    margin-bottom: 8px;
    font-weight: 500;
}
.public-modal-contenido li.horario-disponible { background-color: var(--cal-disponible-fondo); color: var(--cal-disponible-texto); }
.public-modal-contenido li.horario-ocupado { background-color: var(--cal-sin-disponibilidad-fondo); color: var(--cal-sin-disponibilidad-texto); }

/* ======================================= */
/* CORRECCIÓN PARA EL MINI-CALENDARIO DEL PANEL */
/* ======================================= */
.mini-calendario .dia-ocupado {
    background-color: var(--alerta-inactivo-fondo);
    color: var(--alerta-inactivo-texto);
    font-weight: bold;
    border-radius: 5px;
}

/* Estilo para el día de HOY en el MINI-CALENDARIO del panel */
.mini-calendario .dia-hoy .dia-numero {
    background-color: var(--color-primario);
    color: #fff;
    border-radius: 50%;
    font-weight: bold;
    width: 2.2em;
    height: 2.2em;
    line-height: 2.2em;
    text-align: center;
    margin: 0 auto; /* Lo centramos horizontalmente */
    display: block;
}

/* Estilo para el día de HOY en el CALENDARIO GRANDE */
.calendario-tabla .dia-hoy .dia-numero {
    background-color: var(--color-primario);
    color: #fff;
    border-radius: 50%;
    font-weight: bold;
    width: 1.8em; /* Un poco más pequeño para que encaje bien */
    height: 1.8em;
    line-height: 1.8em;
    text-align: center;
    margin: 0; /* Sin margen para que se alinee arriba */
    float: left; /* Alineado a la izquierda */
}

/* ======================================= */
/* PÁGINA DETALLE DE CLIENTE               */
/* ======================================= */
.detalle-cliente-container { display: flex; flex-wrap: wrap; gap: 30px; }
.col-detalle-cliente { flex: 1 1 300px; max-width: 30%; }
.col-historial-turnos { flex: 1 1 500px; max-width: 70%; }

@media (max-width: 900px) {
    .col-detalle-cliente, .col-historial-turnos { max-width: 100%; flex-basis: 100%; }
}

.avatar-container { width: 150px; height: 150px; border-radius: 50%; overflow: hidden; margin: 0 auto 20px auto; box-shadow: 0 4px 8px rgba(0,0,0,0.1); background-color: var(--color-borde-suave); }
.avatar-img { width: 100%; height: 100%; object-fit: cover; }
.avatar-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 4em; font-weight: bold; color: var(--color-primario); background-color: var(--color-fondo); }

.turno-card { margin-bottom: 20px; }
.turno-media-container { display: flex; gap: 20px; align-items: flex-start; }
.turno-foto-container { flex-shrink: 0; }
.turno-form-container { flex-grow: 1; }
.turno-foto-thumbnail { width: 120px; height: 120px; object-fit: cover; border-radius: 10px; cursor: pointer; transition: transform 0.2s ease-in-out, box-shadow 0.2s; }
.turno-foto-thumbnail:hover { transform: scale(1.05); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

/* ======================================= */
/* MODAL DE FOTO                           */
/* ======================================= */
.modal-foto-viewer { display: none; position: fixed; z-index: 2001; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.85); justify-content: center; align-items: center; animation: fadeIn 0.3s; }
.modal-foto-contenido { max-width: 90%; max-height: 85%; animation: zoomIn 0.3s; }
.modal-foto-cerrar { position: absolute; top: 20px; right: 35px; color: #fff; font-size: 40px; font-weight: bold; cursor: pointer; transition: color 0.2s; }
.modal-foto-cerrar:hover { color: var(--color-borde-suave); }

@keyframes fadeIn { from {opacity: 0} to {opacity: 1} }
@keyframes zoomIn { from {transform: scale(0.8)} to {transform: scale(1)} }

/* ======================================= */
/* BOTÓN DE TEMA                           */
/* ======================================= */
.theme-toggle-btn { background: none; border: 1px solid var(--color-texto); color: var(--color-texto); width: 38px; height: 38px; border-radius: 50%; cursor: pointer; font-size: 1.1em; display: flex; justify-content: center; align-items: center; transition: all 0.3s ease; }
.theme-toggle-btn:hover { background-color: rgba(255, 255, 255, 0.2); }

body:not(.dark-mode) .theme-toggle-btn {
    color: #fff;
    border-color: #fff;
}

/* ======================================= */
/* NOTIFICACIONES INTERACTIVAS             */
/* ======================================= */
.item-lista-accion.desactivado { opacity: 0.6; pointer-events: none; transition: opacity 0.3s; background-color: var(--color-desactivado-fondo); }
.item-lista-accion.desactivado * { pointer-events: none; }
.item-lista-accion.desactivado .boton-eliminar-notificacion { pointer-events: auto; }
.boton-eliminar-notificacion { background-color: var(--color-rojo-peligro) !important; padding: 5px 10px; font-size: 1em; line-height: 1; border-radius: 50%; }

.hidden-file-input {
    display: none;
}

.button-group-upload {
    display: flex;
    gap: 10px; /* Adjust as needed for spacing between buttons */
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    margin-top: 15px; /* Add some space above the buttons */
}

.button-group-upload .btn {
    flex-grow: 1; /* Allow buttons to grow and fill available space */
}