/* ============================================================
   Estilos globales — turnos-app
   Sin frameworks, CSS vanilla con variables
   ============================================================ */

:root {
    --color-primario: #2563eb;
    --color-primario-hover: #1d4ed8;
    --color-peligro: #dc2626;
    --color-exito: #16a34a;
    --color-advertencia: #d97706;
    --color-fondo: #f1f5f9;
    --color-superficie: #ffffff;
    --color-borde: #e2e8f0;
    --color-texto: #1e293b;
    --color-texto-suave: #64748b;
    --radio-borde: 8px;
    --sombra: 0 1px 3px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    font-size: 14px;
    line-height: 1.5;
}

/* ---- Header ---- */
.header {
    background-color: var(--color-primario);
    color: white;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 20px;
    font-weight: 600;
}

.negocio-label {
    font-size: 13px;
    opacity: 0.85;
}

/* ---- Contenido principal ---- */
.contenido {
    max-width: 1000px;
    margin: 24px auto;
    padding: 0 16px;
}

/* ---- Barra de acciones ---- */
.barra-acciones {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.selector-fecha {
    display: flex;
    align-items: center;
    gap: 8px;
}

.selector-fecha label {
    font-weight: 500;
    color: var(--color-texto-suave);
}

.selector-fecha input[type="date"] {
    padding: 6px 10px;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    font-size: 14px;
}

/* ---- Botones ---- */
.btn-primario {
    background-color: var(--color-primario);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.15s;
}

.btn-primario:hover {
    background-color: var(--color-primario-hover);
}

.btn-secundario {
    background-color: var(--color-superficie);
    color: var(--color-texto);
    border: 1px solid var(--color-borde);
    padding: 8px 16px;
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

/* ---- Sección de turnos ---- */
.seccion-turnos {
    background-color: var(--color-superficie);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    overflow: hidden;
}

.seccion-turnos h2 {
    padding: 16px 20px;
    font-size: 16px;
    border-bottom: 1px solid var(--color-borde);
}

/* ---- Tabla ---- */
.tabla-turnos {
    width: 100%;
    border-collapse: collapse;
}

.tabla-turnos th {
    background-color: var(--color-fondo);
    text-align: left;
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-texto-suave);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-borde);
}

.tabla-turnos td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-borde);
    vertical-align: middle;
}

.tabla-turnos tr:last-child td {
    border-bottom: none;
}

.tabla-turnos tr:hover td {
    background-color: #f8fafc;
}

/* ---- Badges de estado ---- */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 500;
}

.badge-pendiente {
    background-color: #fef3c7;
    color: var(--color-advertencia);
}

.badge-confirmado {
    background-color: #dcfce7;
    color: var(--color-exito);
}

.badge-cancelado {
    background-color: #fee2e2;
    color: var(--color-peligro);
}

/* Fila con notificación pendiente — llama la atención visualmente */
.fila-sin-notificar td {
    background-color: #fffbeb;
}

/* ---- Estados de carga ---- */
.estado-carga, .sin-turnos {
    padding: 40px;
    text-align: center;
    color: var(--color-texto-suave);
}

/* ---- Modal ---- */
.modal {
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-contenido {
    background-color: var(--color-superficie);
    border-radius: var(--radio-borde);
    padding: 24px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.modal-contenido h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

/* ---- Campos del formulario ---- */
.campo {
    margin-bottom: 14px;
}

.campo label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--color-texto-suave);
}

.campo input,
.campo select,
.campo textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    font-size: 14px;
    font-family: inherit;
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
    outline: none;
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.acciones-modal {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

/* ---- Header: lado derecho con nombre del negocio y logout ---- */
.header-derecha {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-logout {
    background: rgba(255,255,255,0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 5px 12px;
    border-radius: var(--radio-borde);
    cursor: pointer;
    font-size: 13px;
    transition: background-color 0.15s;
}

.btn-logout:hover {
    background: rgba(255,255,255,0.25);
}

/* ---- Login ---- */
.pantalla-login {
    min-height: 100vh;
    background-color: var(--color-fondo);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    background-color: var(--color-superficie);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}

.login-logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primario);
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
}

.login-titulo {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.login-subtitulo {
    font-size: 0.875rem;
    color: var(--color-texto-suave);
    margin-bottom: 1.5rem;
}

.form-login .campo {
    margin-bottom: 1rem;
}

.btn-login {
    width: 100%;
    padding: 10px;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
}

.login-error {
    background-color: #fee2e2;
    color: var(--color-peligro);
    border-radius: var(--radio-borde);
    padding: 8px 12px;
    font-size: 13px;
    margin-bottom: 0.75rem;
}

.spinner-pequeno {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: girar 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes girar {
    to { transform: rotate(360deg); }
}

/* ---- Stats del día ---- */
.stats-dia {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--color-superficie);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    margin-bottom: 16px;
    padding: 14px 20px;
    flex-wrap: wrap;
    gap: 8px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px;
    min-width: 72px;
}

.stat-numero {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-texto);
}

.stat-label {
    font-size: 11px;
    color: var(--color-texto-suave);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 2px;
}

.stat-separador {
    width: 1px;
    height: 36px;
    background-color: var(--color-borde);
}

.stat-amarillo { color: var(--color-advertencia); }
.stat-verde    { color: var(--color-exito); }
.stat-rojo     { color: var(--color-peligro); }
.stat-naranja  { color: #f97316; }

/* ---- Botón WhatsApp en la tabla ---- */
.btn-wsp {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background-color: #25d366;
    color: white;
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    transition: background-color 0.15s;
}

.btn-wsp:hover {
    background-color: #1ebe5d;
}

.wsp-enviado {
    color: var(--color-exito);
    font-size: 12px;
    font-weight: 500;
}

/* ---- Botones de acción en la tabla ---- */
.col-acciones {
    white-space: nowrap;
}

.btn-accion {
    border: none;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.15s;
    margin-right: 4px;
    font-family: inherit;
}

.btn-accion:last-child {
    margin-right: 0;
}

.btn-accion:hover { opacity: 0.85; }

.btn-confirmar {
    background-color: #dcfce7;
    color: var(--color-exito);
}

.btn-cancelar-turno {
    background-color: #fee2e2;
    color: var(--color-peligro);
}

/* ---- Columnas con ancho fijo ---- */
.col-hora { width: 60px; font-weight: 600; }
.col-tel  { font-size: 13px; }

.link-tel {
    color: var(--color-texto-suave);
    text-decoration: none;
}

.link-tel:hover {
    color: var(--color-primario);
    text-decoration: underline;
}

/* ---- Tabs de navegación ---- */
.tabs-nav {
    background-color: var(--color-superficie);
    border-bottom: 1px solid var(--color-borde);
    display: flex;
    padding: 0 24px;
    gap: 4px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-texto-suave);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
    font-family: inherit;
}

.tab-btn:hover {
    color: var(--color-texto);
}

.tab-btn.tab-activo {
    color: var(--color-primario);
    border-bottom-color: var(--color-primario);
}

/* ---- Panel de configuración ---- */
.config-seccion {
    background-color: var(--color-superficie);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    padding: 24px;
    margin-bottom: 20px;
}

.config-titulo {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-borde);
}

.config-titulo-barra {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-borde);
}

.config-titulo-barra .config-titulo {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.config-subtitulo {
    font-size: 13px;
    color: var(--color-texto-suave);
    margin-top: -12px;
    margin-bottom: 16px;
}

/* Grid de 2 columnas para los campos del formulario de config */
.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
}

.config-grid-visual {
    align-items: start;
}

.config-col-full {
    grid-column: 1 / -1;
}

@media (max-width: 600px) {
    .config-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Color picker + input hex ---- */
.color-grupo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-grupo input[type="color"] {
    width: 44px;
    height: 36px;
    padding: 2px 4px;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    cursor: pointer;
    flex-shrink: 0;
}

.input-hex {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    font-size: 14px;
    font-family: monospace;
}

.input-hex:focus {
    outline: none;
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

/* ---- Preview de la landing ---- */
.config-label-preview {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-texto-suave);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.preview-landing {
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    overflow: hidden;
    max-width: 360px;
}

.preview-header {
    background-color: #2563eb;
    color: white;
    padding: 14px 18px;
    font-weight: 700;
    font-size: 15px;
    transition: background-color 0.2s;
}

.preview-body {
    background-color: #eff6ff;
    padding: 18px;
    transition: background-color 0.2s;
}

.preview-descripcion {
    font-size: 13px;
    color: #475569;
    margin-bottom: 14px;
}

.preview-btn {
    background-color: #2563eb;
    color: white;
    border: none;
    padding: 9px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: default;
    transition: background-color 0.2s;
}

/* ---- Mensajes de éxito/error en config ---- */
.config-msg {
    padding: 8px 12px;
    border-radius: var(--radio-borde);
    font-size: 13px;
    margin-top: 12px;
}

.config-msg-exito {
    background-color: #dcfce7;
    color: var(--color-exito);
}

.config-msg-error {
    background-color: #fee2e2;
    color: var(--color-peligro);
}

/* ---- Botones de guardar en config ---- */
.config-acciones {
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-borde);
}

/* ---- Analíticas ---- */
.analiticas-barra {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
}

.analiticas-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.analiticas-selector label {
    font-weight: 500;
    color: var(--color-texto-suave);
    font-size: 13px;
}

.analiticas-selector select {
    padding: 6px 10px;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    font-size: 14px;
    font-family: inherit;
    background: white;
    cursor: pointer;
}

.analiticas-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.analitica-stat {
    flex: 1;
    min-width: 140px;
    background: var(--color-superficie);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
}

.analitica-numero {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primario);
    line-height: 1;
}

.analitica-numero--md {
    font-size: 1.1rem;
    font-weight: 600;
}

.analitica-label {
    font-size: 11px;
    color: var(--color-texto-suave);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 2px;
}

.grafico-card {
    background: var(--color-superficie);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra);
    padding: 20px;
    margin-bottom: 16px;
}

.grafico-titulo {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-texto-suave);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.grafico-canvas-wrap {
    position: relative;
    height: 220px;
}

.grafico-canvas-wrap--doughnut {
    height: 260px;
}

.grafico-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.grafico-grid .grafico-card {
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .grafico-grid {
        grid-template-columns: 1fr;
    }

    .analiticas-stats {
        gap: 10px;
    }
}

/* ---- Chips de días con turnos ---- */
.proximos-chips {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    background-color: #fffbeb;
    border: 1px solid #fde68a;
    border-left: 3px solid var(--color-advertencia);
    border-radius: var(--radio-borde);
    padding: 10px 16px;
    margin-bottom: 16px;
}

.proximos-label {
    font-size: 12px;
    font-weight: 600;
    color: #78350f;
    white-space: nowrap;
    margin-right: 4px;
}

.chip-fecha {
    background-color: #fef3c7;
    border: 1px solid #fcd34d;
    color: #78350f;
    border-radius: 20px;
    padding: 3px 12px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.chip-fecha:hover {
    background-color: var(--color-advertencia);
    border-color: var(--color-advertencia);
    color: white;
}

.chip-fecha.chip-hoy {
    background-color: #dbeafe;
    border-color: #93c5fd;
    color: #1e40af;
}

.chip-fecha.chip-hoy:hover {
    background-color: var(--color-primario);
    border-color: var(--color-primario);
    color: white;
}

/* ---- Utilidades ---- */
.oculto {
    display: none !important;
}