/* =======================================================
   Microsoft Bookings Style - Visitas Médicas Periódico
   Inspirado en MS Bookings / Fluent UI / Microsoft 365
   ======================================================= */

:root {
    --ms-blue: #0078d4;
    --ms-blue-hover: #106ebe;
    --ms-blue-dark: #004578;
    --ms-blue-light: #eff6fc;
    --ms-blue-border: #c7e0f4;
    --ms-neutral-dark: #201f1e;
    --ms-neutral-primary: #323130;
    --ms-neutral-secondary: #605e5c;
    --ms-neutral-tertiary: #a19f9d;
    --ms-neutral-light: #edebe9;
    --ms-neutral-lighter: #f3f2f1;
    --ms-white: #ffffff;
    --ms-success: #107c41;
    --ms-success-bg: #dff6dd;
    --ms-error: #a80000;
    --ms-error-bg: #fde7e9;
    --ms-shadow-card: 0 1.6px 3.6px 0 rgba(0,0,0,0.132), 0 0.3px 0.9px 0 rgba(0,0,0,0.108);
    --ms-shadow-hover: 0 6.4px 14.4px 0 rgba(0,0,0,0.132), 0 1.2px 3.6px 0 rgba(0,0,0,0.108);
    --ms-radius: 6px;
    --font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--ms-neutral-lighter);
    color: var(--ms-neutral-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 60px;
}

/* Header Superior */
.ms-header {
    background-color: var(--ms-white);
    border-bottom: 1px solid var(--ms-neutral-light);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.ms-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ms-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.ms-brand-logo {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--ms-blue) 0%, #005a9e 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    box-shadow: 0 2px 6px rgba(0, 120, 212, 0.3);
}

.ms-brand-text h1 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ms-neutral-dark);
    letter-spacing: -0.2px;
}

.ms-brand-text p {
    font-size: 13px;
    color: var(--ms-neutral-secondary);
}

.ms-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Contenedor Principal */
.ms-container {
    max-width: 1040px;
    margin: 30px auto;
    padding: 0 20px;
}

/* Tarjeta Principal */
.ms-card {
    background: var(--ms-white);
    border-radius: 10px;
    box-shadow: var(--ms-shadow-card);
    border: 1px solid #e1dfdd;
    overflow: hidden;
}

/* Banner de la Página */
.ms-page-intro {
    padding: 30px 36px 20px;
    border-bottom: 1px solid var(--ms-neutral-light);
    background: linear-gradient(to right, #faf9f8, #ffffff);
}

.ms-page-intro h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--ms-neutral-dark);
    margin-bottom: 6px;
}

.ms-page-intro p {
    font-size: 14px;
    color: var(--ms-neutral-secondary);
    max-width: 750px;
}

/* Requisitos Banner */
.ms-alert-banner {
    background-color: #fff8e5;
    border-left: 4px solid #ffb900;
    padding: 12px 18px;
    margin: 18px 0 0;
    border-radius: 4px;
    display: flex;
    gap: 12px;
    font-size: 13px;
    color: #493f2f;
}

.ms-alert-banner strong {
    color: #332d25;
}

/* Secciones del Formulario */
.ms-section {
    padding: 28px 36px;
    border-bottom: 1px solid var(--ms-neutral-light);
}

.ms-section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--ms-neutral-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ms-section-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--ms-blue);
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
}

/* 1. Selector de Servicio */
.ms-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.ms-service-card {
    border: 2px solid var(--ms-neutral-light);
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.ms-service-card:hover {
    border-color: var(--ms-blue-border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.ms-service-card.selected {
    border-color: var(--ms-blue);
    background-color: var(--ms-blue-light);
}

.ms-service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 6px;
}

.ms-service-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--ms-neutral-dark);
}

.ms-service-duration {
    font-size: 12px;
    font-weight: 600;
    background-color: #e1dfdd;
    color: #323130;
    padding: 2px 8px;
    border-radius: 12px;
}

.ms-service-card.selected .ms-service-duration {
    background-color: #c7e0f4;
    color: var(--ms-blue-dark);
}

.ms-service-desc {
    font-size: 13px;
    color: var(--ms-neutral-secondary);
    line-height: 1.4;
    margin-top: 6px;
}

/* 2. Disposición Calendario y Horarios (Grid Dos Columnas) */
.ms-datetime-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 32px;
}

@media (max-width: 820px) {
    .ms-datetime-grid {
        grid-template-columns: 1fr;
    }
}

/* Componente Calendario MS Bookings */
.ms-calendar-box {
    background: var(--ms-white);
    border: 1px solid var(--ms-neutral-light);
    border-radius: 8px;
    padding: 18px;
}

.ms-cal-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.ms-cal-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--ms-neutral-dark);
    text-transform: capitalize;
}

.ms-cal-btn {
    background: none;
    border: 1px solid transparent;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--ms-neutral-primary);
    transition: all 0.2s;
}

.ms-cal-btn:hover {
    background-color: var(--ms-neutral-lighter);
    border-color: var(--ms-neutral-light);
}

.ms-cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--ms-neutral-secondary);
    margin-bottom: 8px;
}

.ms-cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.ms-cal-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    user-select: none;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.ms-cal-day.empty {
    visibility: hidden;
    cursor: default;
}

.ms-cal-day.disabled {
    color: #c8c6c4;
    cursor: not-allowed;
    background: transparent;
}

.ms-cal-day.available {
    font-weight: 700;
    color: var(--ms-neutral-dark);
    background-color: #f8f9fa;
}

.ms-cal-day.available:hover {
    background-color: var(--ms-blue-light);
    color: var(--ms-blue);
    border-color: var(--ms-blue-border);
}

/* Indicador de Disponibilidad: Todos los días con turnos disponibles muestran el punto azul */
.ms-cal-day.available::after {
    content: '';
    position: absolute;
    bottom: 5px;
    width: 4px;
    height: 4px;
    background-color: var(--ms-blue);
    border-radius: 50%;
}

/* Distinción para el día de hoy */
.ms-cal-day.today {
    box-shadow: inset 0 0 0 1.5px var(--ms-blue);
}

.ms-cal-day.selected {
    background-color: var(--ms-blue) !important;
    color: white !important;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 120, 212, 0.4);
}

.ms-cal-day.selected::after {
    background-color: #ffffff !important;
}

/* Panel de Horarios / Slots */
.ms-slots-box {
    background: #ffffff;
    display: flex;
    flex-direction: column;
}

.ms-slots-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--ms-neutral-dark);
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ms-slots-header span.date-label {
    color: var(--ms-blue);
    font-weight: 700;
}

.ms-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
    gap: 10px;
    max-height: 290px;
    overflow-y: auto;
    padding-right: 6px;
}

/* Scrollbar sutil */
.ms-slots-grid::-webkit-scrollbar {
    width: 5px;
}
.ms-slots-grid::-webkit-scrollbar-thumb {
    background: #d2d0ce;
    border-radius: 4px;
}

.ms-slot-btn {
    padding: 12px 10px;
    border: 1px solid var(--ms-neutral-light);
    background-color: var(--ms-white);
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    color: var(--ms-neutral-dark);
    cursor: pointer;
    text-align: center;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ms-slot-btn .slot-spots {
    font-size: 10px;
    font-weight: normal;
    color: var(--ms-neutral-secondary);
}

.ms-slot-btn:hover:not(:disabled) {
    border-color: var(--ms-blue);
    background-color: var(--ms-blue-light);
    color: var(--ms-blue);
}

.ms-slot-btn.selected {
    background-color: var(--ms-blue);
    color: white;
    border-color: var(--ms-blue);
    box-shadow: 0 2px 6px rgba(0, 120, 212, 0.35);
}

.ms-slot-btn.selected .slot-spots {
    color: rgba(255, 255, 255, 0.85);
}

.ms-slot-btn:disabled {
    background-color: #faf9f8;
    color: #c8c6c4;
    border-color: #f3f2f1;
    cursor: not-allowed;
    text-decoration: line-through;
}

.ms-slots-empty {
    padding: 30px;
    text-align: center;
    color: var(--ms-neutral-secondary);
    font-size: 13px;
    background-color: #faf9f8;
    border-radius: 6px;
    border: 1px dashed #d2d0ce;
}

/* 3. Formulario de Datos */
.ms-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

@media (max-width: 650px) {
    .ms-form-grid {
        grid-template-columns: 1fr;
    }
}

.ms-form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.ms-form-group.col-span-2 {
    grid-column: span 2;
}

@media (max-width: 650px) {
    .ms-form-group.col-span-2 {
        grid-column: span 1;
    }
}

.ms-form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--ms-neutral-dark);
}

.ms-form-label span.req {
    color: var(--ms-error);
}

.ms-form-input, .ms-form-select, .ms-form-textarea {
    font-family: inherit;
    font-size: 14px;
    padding: 10px 12px;
    border: 1px solid #8a8886;
    border-radius: 4px;
    background-color: #fff;
    color: var(--ms-neutral-dark);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.ms-form-input:focus, .ms-form-select:focus, .ms-form-textarea:focus {
    border-color: var(--ms-blue);
    box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.25);
}

.ms-form-input::placeholder {
    color: var(--ms-neutral-tertiary);
}

.ms-form-helper {
    font-size: 11px;
    color: var(--ms-neutral-secondary);
}

/* Footer de Acción / Botón Reservar */
.ms-card-footer {
    padding: 24px 36px;
    background-color: #faf9f8;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

@media (max-width: 650px) {
    .ms-card-footer {
        flex-direction: column;
        align-items: stretch;
    }
}

.ms-selection-summary {
    font-size: 13px;
    color: var(--ms-neutral-secondary);
}

.ms-selection-summary strong {
    color: var(--ms-neutral-dark);
}

/* Botones Estilo Fluent */
.ms-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 26px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.ms-btn-primary {
    background-color: var(--ms-blue);
    color: white;
}

.ms-btn-primary:hover:not(:disabled) {
    background-color: var(--ms-blue-hover);
    box-shadow: 0 2px 8px rgba(0, 120, 212, 0.35);
}

.ms-btn-primary:disabled {
    background-color: #f3f2f1;
    color: #a19f9d;
    border-color: #edebe9;
    cursor: not-allowed;
}

.ms-btn-outline {
    background-color: transparent;
    border-color: #8a8886;
    color: var(--ms-neutral-primary);
}

.ms-btn-outline:hover {
    background-color: var(--ms-neutral-lighter);
    border-color: var(--ms-neutral-dark);
}

/* Modal Emergente */
.ms-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
}

.ms-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.ms-modal {
    background: white;
    border-radius: 10px;
    max-width: 580px;
    width: 100%;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.25s ease;
}

.ms-modal-backdrop.active .ms-modal {
    transform: translateY(0);
}

.ms-modal-header {
    padding: 20px 24px;
    background: #faf9f8;
    border-bottom: 1px solid var(--ms-neutral-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ms-modal-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ms-neutral-dark);
}

.ms-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--ms-neutral-secondary);
}

.ms-modal-body {
    padding: 24px;
}

.ms-modal-footer {
    padding: 16px 24px;
    background: #faf9f8;
    border-top: 1px solid var(--ms-neutral-light);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Éxito - Confirmación */
.ms-success-icon {
    width: 64px;
    height: 64px;
    background-color: var(--ms-success-bg);
    color: var(--ms-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 16px;
}

.ms-confirm-box {
    background-color: #faf9f8;
    border: 1px solid #e1dfdd;
    border-radius: 8px;
    padding: 16px 20px;
    margin: 20px 0;
    text-align: left;
}

.ms-confirm-code {
    display: inline-block;
    background: var(--ms-blue-light);
    color: var(--ms-blue-dark);
    font-family: monospace;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 6px 16px;
    border-radius: 6px;
    border: 1px solid var(--ms-blue-border);
    margin: 10px 0;
}

/* Spinner */
.ms-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: ms-spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes ms-spin {
    to { transform: rotate(360deg); }
}