/* ==============================================================================
   Peluquería Unisex Evas - Sistema de Diseño Mobile-First
   Colores: Negro Grafito + Acento Naranja Cálido Oficial (#FF7A00 / #F27405)
   ============================================================================== */

:root {
    --bg-main: #0c0c0e;
    --bg-card: #16161b;
    --bg-card-hover: #1f1f26;
    --bg-input: #1f1f27;
    --border-color: #272732;
    --border-highlight: #ff7a00;
    
    --primary: #ff7a00;
    --primary-hover: #ff9124;
    --primary-glow: rgba(255, 122, 0, 0.25);

    --whatsapp-green: #25d366;
    --whatsapp-hover: #1ebd5a;
    --whatsapp-glow: rgba(37, 211, 102, 0.25);

    --text-primary: #ffffff;
    --text-secondary: #9e9ea7;
    --text-muted: #6c6c77;

    --status-pending: #f59e0b;
    --status-confirmed: #10b981;
    --status-attended: #8b5cf6;
    --status-cancelled: #ef4444;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-primary: 0 4px 15px rgba(255, 122, 0, 0.3);

    --bottom-nav-height: 64px;
}

/* --------------------------------------------------------------------------
   MODO CLARO (LIGHT THEME)
   -------------------------------------------------------------------------- */
[data-theme="light"] {
    --bg-main: #f4f5f8;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f9fa;
    --bg-input: #f0f2f5;
    --border-color: #e2e4e9;
    --border-highlight: #ff7a00;

    --primary: #f26800;
    --primary-hover: #e05e00;
    --primary-glow: rgba(242, 104, 0, 0.2);

    --text-primary: #18191f;
    --text-secondary: #555770;
    --text-muted: #8e90a6;

    --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-primary: 0 4px 14px rgba(242, 104, 0, 0.25);
}

[data-theme="light"] .top-header {
    background-color: rgba(255, 255, 255, 0.92);
}

[data-theme="light"] .bottom-nav {
    background-color: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--border-color);
}

[data-theme="light"] .preview-box {
    background-color: #efeae2;
    color: #111b21;
    border-left-color: #25d366;
}

[data-theme="light"] .app-notes,
[data-theme="light"] .client-notes {
    background-color: #f1f3f7;
}

[data-theme="light"] .btn-theme-toggle {
    background-color: #eceef2;
    color: #18191f;
    border-color: #d8dae2;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    padding-bottom: calc(var(--bottom-nav-height) + 20px);
}

/* --------------------------------------------------------------------------
   HEADER & BARRA SUPERIOR
   -------------------------------------------------------------------------- */
.top-header {
    background-color: rgba(22, 22, 27, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 16px;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    object-fit: cover;
    box-shadow: 0 0 10px var(--primary-glow);
}

.brand-text h1 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.brand-tagline {
    font-size: 0.72rem;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.brand-location {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-theme-toggle {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-theme-toggle:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

.btn-theme-toggle:active {
    transform: scale(0.95);
}

/* --------------------------------------------------------------------------
   NAVEGACIÓN ESCRITORIO (Sidebar / Desktop Nav)
   -------------------------------------------------------------------------- */
.desktop-nav {
    display: none;
    gap: 6px;
}

.desktop-nav-link {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.desktop-nav-link:hover,
.desktop-nav-link.active {
    color: var(--text-primary);
    background-color: var(--bg-card-hover);
}

.desktop-nav-link.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

/* --------------------------------------------------------------------------
   NAVEGACIÓN MÓVIL INFERIOR (Bottom Bar)
   -------------------------------------------------------------------------- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background-color: rgba(18, 18, 23, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 500;
    gap: 3px;
    flex: 1;
    height: 100%;
    transition: color 0.15s ease;
}

.bottom-nav-item .nav-icon {
    font-size: 1.3rem;
}

.bottom-nav-item.active {
    color: var(--primary);
}

.bottom-nav-item:active {
    transform: scale(0.94);
}

/* --------------------------------------------------------------------------
   CONTENIDO PRINCIPAL Y TABS
   -------------------------------------------------------------------------- */
.main-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px;
}

.tab-view {
    display: none;
}

.tab-view.active {
    display: block;
    animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   STATS Y RESUMEN RÁPIDO
   -------------------------------------------------------------------------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card.stat-accent .stat-value {
    color: var(--primary);
}

/* --------------------------------------------------------------------------
   TIRA SEMANAL INTERACTIVA DE AGENDA (LUNES A DOMINGO)
   -------------------------------------------------------------------------- */
.agenda-week-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.agenda-week-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.btn-week-step {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    flex-shrink: 0;
}

.btn-week-step:hover {
    border-color: var(--primary);
    transform: scale(1.06);
    background-color: rgba(255, 122, 0, 0.1);
}

.btn-week-step:active {
    transform: scale(0.95);
}

.agenda-week-title-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.agenda-week-title-wrapper strong {
    font-size: 1.05rem;
    color: var(--text-primary);
    white-space: nowrap;
}

.agenda-week-sub {
    font-size: 0.76rem;
    color: var(--text-muted);
}

.agenda-week-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.agenda-day-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 4px 8px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    position: relative;
    transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.agenda-day-card:hover {
    border-color: rgba(255, 122, 0, 0.5);
    transform: translateY(-2px);
}

.agenda-day-card.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(255, 122, 0, 0.35);
    transform: translateY(-2px);
}

.agenda-day-card .day-name {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    opacity: 0.85;
}

.agenda-day-card.active .day-name {
    color: #fff;
    opacity: 1;
}

.agenda-day-card .day-num {
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 3px 0;
    color: var(--text-primary);
}

.agenda-day-card.active .day-num {
    color: #fff;
}

.agenda-day-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    background-color: rgba(255, 122, 0, 0.18);
    color: var(--primary);
    line-height: 1.2;
}

.agenda-day-card.active .agenda-day-badge {
    background-color: rgba(255, 255, 255, 0.28);
    color: #fff;
}

.agenda-day-badge.empty {
    opacity: 0.35;
    background: transparent;
    color: var(--text-muted);
}

.agenda-day-card.is-today .today-dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #10b981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.7);
}

.agenda-day-card.active.is-today .today-dot {
    background-color: #fff;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.9);
}

.agenda-week-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.agenda-mode-toggle {
    display: flex;
    gap: 6px;
}

.btn-agenda-mode {
    padding: 6px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-agenda-mode:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.btn-agenda-mode.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.agenda-quick-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.btn-agenda-today {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.btn-agenda-today:hover {
    border-color: var(--primary);
}

.agenda-date-picker {
    padding: 5px 8px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: auto;
}

/* --------------------------------------------------------------------------
   BARRA DE ACCIONES Y FILTROS
   -------------------------------------------------------------------------- */
.action-bar {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 18px;
}

@media (min-width: 640px) {
    .action-bar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.filters-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.filters-scroll::-webkit-scrollbar {
    display: none;
}

.filter-btn {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px 12px 42px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.search-input:focus {
    border-color: var(--primary);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   BOTONES
   -------------------------------------------------------------------------- */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #ffffff;
    border: none;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: var(--shadow-primary);
    transition: transform 0.15s ease, filter 0.15s ease;
}

.btn-primary:active {
    transform: scale(0.97);
}

.btn-secondary {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 9px 16px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s ease;
}

.btn-secondary:hover {
    background-color: var(--bg-card-hover);
}

.btn-whatsapp-pill {
    background-color: var(--whatsapp-green);
    color: #fff;
    border: none;
    padding: 9px 16px;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    box-shadow: var(--shadow-card);
    transition: transform 0.15s ease;
}

.btn-whatsapp-pill:active {
    transform: scale(0.97);
}

.btn-whatsapp-pill:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   TARJETAS DE TURNOS Y AGENDA
   -------------------------------------------------------------------------- */
.appointments-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.appointment-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-card);
    transition: border-color 0.2s ease;
}

.appointment-card:hover {
    border-color: rgba(255, 122, 0, 0.4);
}

.appointment-time-badge {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.app-time {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
}

.app-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.appointment-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.app-client-name {
    font-size: 1.05rem;
    font-weight: 700;
}

.status-pill {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.status-pending { background: rgba(245, 158, 11, 0.15); color: #f59e0b; border: 1px solid #f59e0b; }
.status-confirmed { background: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid #10b981; }
.status-completed { background: rgba(139, 92, 246, 0.15); color: #a78bfa; border: 1px solid #8b5cf6; }
.status-cancelled { background: rgba(239, 68, 68, 0.15); color: #ef4444; border: 1px solid #ef4444; }

.app-service-name {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}

.app-services-chips-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;
}

.app-service-item-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-primary);
}

.app-service-item-chip .chip-name {
    color: var(--text-primary);
    font-weight: 600;
}

.app-service-item-chip .chip-price {
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
}

.app-price-box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    white-space: nowrap;
}

.app-price-total-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.app-price {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.05rem;
}

.app-details-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--text-secondary);
    gap: 8px;
}

.app-notes {
    font-size: 0.82rem;
    color: var(--text-secondary);
    background-color: var(--bg-input);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
}

.appointment-actions-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 4px;
}

@media (min-width: 500px) {
    .appointment-actions-row {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.btn-action-whatsapp {
    background-color: rgba(37, 211, 102, 0.15);
    color: var(--whatsapp-green);
    border: 1px solid var(--whatsapp-green);
    padding: 8px 14px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-action-whatsapp:hover,
.btn-action-whatsapp:active {
    background-color: var(--whatsapp-green);
    color: #ffffff;
}

.appointment-quick-status {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-mini {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.btn-mini-confirm {
    background-color: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.btn-mini-attended {
    background-color: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.btn-mini-edit-services {
    background-color: rgba(255, 122, 0, 0.15);
    color: var(--primary);
    border: 1px solid rgba(255, 122, 0, 0.35);
    transition: all 0.2s ease;
}

.btn-mini-edit-services:hover {
    background-color: var(--primary);
    color: #ffffff;
}

/* --------------------------------------------------------------------------
   CRM CLIENTES
   -------------------------------------------------------------------------- */
.crm-selection-bar {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 16px;
}

.clients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 768px) {
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.client-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.2s ease;
}

.client-card.selected {
    border-color: var(--primary);
    background-color: rgba(255, 122, 0, 0.05);
}

.client-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Checkbox personalizado */
.checkbox-container {
    position: relative;
    display: inline-block;
    width: 22px;
    height: 22px;
    cursor: pointer;
}

.checkbox-container input {
    opacity: 0;
    width: 0;
    height: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 22px;
    width: 22px;
    background-color: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.15s ease;
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary);
    border-color: var(--primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.client-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    flex-shrink: 0;
}

.avatar-female {
    background: linear-gradient(135deg, #f43f5e, #e11d48);
}

.avatar-male {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.client-info {
    flex: 1;
    min-width: 0;
}

.client-name-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.client-name {
    font-size: 1rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.client-phone {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.client-notes {
    font-size: 0.82rem;
    color: var(--text-secondary);
    background-color: var(--bg-input);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    display: flex;
    gap: 6px;
}

.client-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
}

.btn-action {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-action-secondary {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-action-icon {
    background: transparent;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
}

.text-danger { color: #ef4444; }

/* --------------------------------------------------------------------------
   MÓDULO DE DIFUSIÓN WHATSAPP
   -------------------------------------------------------------------------- */
.campaign-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 20px;
}

.audience-summary {
    background-color: rgba(255, 122, 0, 0.1);
    border: 1px solid rgba(255, 122, 0, 0.3);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 18px;
    font-size: 0.92rem;
}

.template-chips-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.template-chip {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.template-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tags-row {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.tag-btn {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
}

.campaign-textarea {
    width: 100%;
    height: 120px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.92rem;
    resize: vertical;
    outline: none;
}

.campaign-textarea:focus {
    border-color: var(--primary);
}

.preview-box {
    background-color: #0b141a;
    border-left: 4px solid var(--whatsapp-green);
    padding: 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: #e9edef;
    white-space: pre-wrap;
    margin: 14px 0;
}

.queue-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 14px;
}

.queue-item {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.queue-item-sent {
    opacity: 0.6;
    border-color: var(--whatsapp-green);
}

.queue-client-info {
    display: flex;
    flex-direction: column;
}

.queue-phone {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   GALERÍA DE TRABAJOS DEL SALÓN
   -------------------------------------------------------------------------- */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 640px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.gallery-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.gallery-img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
}

.gallery-info {
    padding: 14px;
}

.gallery-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.gallery-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   MODALES Y FORMULARIOS (BOTTOM-SHEET EN MÓVIL)
   -------------------------------------------------------------------------- */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: flex-end;
    justify-content: center;
}

.modal-backdrop.active {
    display: flex;
}

@media (min-width: 640px) {
    .modal-backdrop {
        align-items: center;
    }
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px 20px;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
    animation: slideUp 0.25s ease-out;
}

@media (min-width: 640px) {
    .modal-content {
        border-radius: var(--radius-lg);
        animation: scaleIn 0.2s ease-out;
    }
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

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

.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
}

.btn-close-modal {
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: var(--text-muted);
    cursor: pointer;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary);
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .form-group {
    flex: 1;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}

.modal-actions .btn-primary,
.modal-actions .btn-secondary {
    flex: 1;
}

/* Selector con Búsqueda en Modales */
.modal-search-input {
    margin-bottom: 8px;
    padding: 9px 12px;
    font-size: 0.88rem;
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

/* Caja de Selección Múltiple de Servicios */
.services-multi-box {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    max-height: 210px;
    overflow-y: auto;
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.service-check-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background-color: var(--bg-card);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.service-check-row:hover {
    border-color: var(--border-color);
    background-color: var(--bg-card-hover);
}

.service-check-row.selected {
    border-color: var(--primary);
    background-color: rgba(255, 122, 0, 0.08);
}

.service-check-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.service-check-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.service-check-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.service-check-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-check-price {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary);
}

.service-price-edit-wrap {
    display: flex;
    align-items: center;
    background-color: var(--bg-card);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 3px 8px;
    gap: 3px;
    transition: all 0.2s ease;
}

.service-price-edit-wrap:focus-within {
    box-shadow: 0 0 0 2px rgba(255, 122, 0, 0.3);
    border-color: var(--primary-hover);
}

.service-price-currency {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.88rem;
}

.service-price-input {
    width: 85px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 700;
    text-align: right;
    outline: none;
    font-family: inherit;
}

.service-price-input::-webkit-inner-spin-button,
.service-price-input::-webkit-outer-spin-button {
    opacity: 0.7;
}

.services-total-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 122, 0, 0.1);
    border: 1px solid rgba(255, 122, 0, 0.25);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin-top: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Grilla de Servicios en Pestaña Config */
.config-services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 14px;
}

@media (min-width: 640px) {
    .config-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.config-service-card {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
}

.config-service-card:hover {
    border-color: var(--primary);
}

.config-service-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.config-service-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.config-service-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.config-service-price {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
}

/* --------------------------------------------------------------------------
   BADGES Y UTILIDADES
   -------------------------------------------------------------------------- */
.badge {
    padding: 3px 8px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 700;
}

.badge-women { background: rgba(244, 63, 94, 0.15); color: #fb7185; }
.badge-men { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.badge-other { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.badge-success { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 2.8rem;
    margin-bottom: 12px;
    opacity: 0.8;
}

/* --------------------------------------------------------------------------
   TOAST NOTIFICATION
   -------------------------------------------------------------------------- */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background-color: var(--bg-card);
    border: 1px solid var(--primary);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
    z-index: 3000;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 90vw;
    text-align: center;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast-success { border-color: var(--whatsapp-green); }
.toast-warning { border-color: #f59e0b; }

/* --------------------------------------------------------------------------
   PANTALLA DE INICIO DE SESIÓN (LOGIN)
   -------------------------------------------------------------------------- */
.login-screen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-main);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    padding: 32px 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    text-align: center;
    animation: scaleIn 0.25s ease-out;
}

.login-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
    margin: 0 auto 16px;
    object-fit: cover;
}

.login-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.login-form {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input {
    padding-right: 44px;
}

.password-toggle-btn {
    position: absolute;
    right: 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.login-error-box {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid #ef4444;
    color: #ef4444;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    display: none;
    text-align: center;
}

.btn-logout {
    font-size: 0.82rem;
    padding: 7px 12px;
}

/* --------------------------------------------------------------------------
   ANALÍTICA DE NEGOCIO, NAVEGACIÓN TEMPORAL & HISTOGRAMA
   -------------------------------------------------------------------------- */
.period-nav-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.period-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.btn-period-step {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    flex-shrink: 0;
}

.btn-period-step:hover {
    border-color: var(--primary);
    transform: scale(1.06);
    background-color: rgba(255, 122, 0, 0.1);
}

.btn-period-step:active {
    transform: scale(0.95);
}

.period-nav-info {
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: center;
    justify-content: center;
    flex: 1;
    overflow: hidden;
}

.period-nav-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.period-nav-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.period-title-main {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.period-title-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.period-nav-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.period-picker-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.period-picker-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.period-input-ctrl {
    padding: 6px 10px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    width: auto;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-period-today {
    padding: 6px 12px;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.btn-period-today:hover {
    border-color: var(--primary);
}

/* HISTOGRAMA DE GANANCIAS */
.histogram-card {
    padding: 16px;
    margin-bottom: 20px;
}

.histogram-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}

.histogram-legend {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.histogram-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    display: inline-block;
}

.histogram-container {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
}

.histogram-bars-wrapper {
    min-width: 100%;
    display: flex;
    justify-content: center;
}

.histogram-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    width: 100%;
    height: 180px;
    padding: 10px 0 0;
}

.histogram-col {
    flex: 1;
    min-width: 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    position: relative;
    cursor: pointer;
}

.histogram-val-top {
    height: 26px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
}

.histogram-crown {
    font-size: 0.82rem;
    line-height: 1;
    animation: bounceCrown 2s infinite ease-in-out;
}

@keyframes bounceCrown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

.histogram-track {
    flex: 1;
    width: 100%;
    max-width: 42px;
    background-color: rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .histogram-track {
    background-color: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
}

.histogram-bar-fill {
    width: 100%;
    background: linear-gradient(180deg, var(--primary), var(--primary-hover));
    border-radius: 5px 5px 0 0;
    transition: height 0.4s ease;
}

.histogram-col.is-peak .histogram-bar-fill {
    background: linear-gradient(180deg, #ffb703, var(--primary));
    box-shadow: 0 0 12px rgba(255, 122, 0, 0.4);
}

.histogram-col.is-peak .val-text {
    color: #ffb703;
    font-weight: 800;
}

.histogram-col:hover .histogram-bar-fill {
    filter: brightness(1.2);
}

.histogram-label-bottom {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 32px;
}

.col-label-title {
    font-size: 0.76rem;
    color: var(--text-primary);
    white-space: nowrap;
}

.col-label-sub {
    font-size: 0.68rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.empty-histogram {
    padding: 30px 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.business-rankings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 20px;
}

@media (min-width: 768px) {
    .business-rankings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.ranking-item:hover {
    border-color: rgba(255, 122, 0, 0.4);
    transform: translateX(3px);
}

.ranking-pos {
    font-size: 1.3rem;
    font-weight: 800;
    min-width: 34px;
    text-align: center;
    flex-shrink: 0;
}

.ranking-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    gap: 2px;
}

.ranking-info strong {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

.ranking-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.ranking-value {
    font-size: 0.92rem;
    white-space: nowrap;
    text-align: right;
}

/* --------------------------------------------------------------------------
   RESPONSIVIDAD DESKTOP ( >= 768px )
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
    body {
        padding-bottom: 20px;
    }
    .bottom-nav {
        display: none;
    }
    .desktop-nav {
        display: flex;
    }
}