/* 
 * Estilos Visuales Premium - Agenda de Citas Multi-Colaborador
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Temas de Colores Base (Por defecto es Modo Claro) */
  --font-family: 'Outfit', sans-serif;
  
  --bg-app: #f4f6fc;
  --bg-sidebar: rgba(255, 255, 255, 0.7);
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-hover: rgba(235, 240, 250, 0.8);
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-inverse: #ffffff;
  
  --border-color: rgba(226, 232, 240, 0.8);
  --border-focus: rgba(99, 102, 241, 0.5);
  
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 16px -6px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.12), 0 12px 20px -8px rgba(15, 23, 42, 0.12);
  
  /* Estados */
  --color-pending: #eab308;       /* Amarillo */
  --color-pending-bg: rgba(234, 179, 8, 0.12);
  --color-confirmed: #3b82f6;     /* Azul */
  --color-confirmed-bg: rgba(59, 130, 246, 0.12);
  --color-completed: #10b981;     /* Esmeralda */
  --color-completed-bg: rgba(16, 185, 129, 0.12);
  --color-cancelled: #ef4444;     /* Rojo */
  --color-cancelled-bg: rgba(239, 68, 68, 0.12);

  /* Acero base de la app */
  --accent-hue: 250; /* Cambiará dinámicamente según el colaborador */
  --accent-color: hsl(var(--accent-hue), 70%, 55%);
  --accent-light: hsl(var(--accent-hue), 85%, 96%);
  --accent-dark: hsl(var(--accent-hue), 70%, 45%);
  --accent-glass: hsla(var(--accent-hue), 70%, 55%, 0.1);
  --accent-glow: hsla(var(--accent-hue), 70%, 55%, 0.25);
  
  --glass-blur: 12px;
}

/* Modo Oscuro */
[data-theme="dark"] {
  --bg-app: #0b0f19;
  --bg-sidebar: rgba(15, 23, 42, 0.65);
  --bg-card: rgba(23, 37, 84, 0.25);
  --bg-hover: rgba(30, 41, 59, 0.60);
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-inverse: #0b0f19;
  
  --border-color: rgba(51, 65, 85, 0.5);
  --border-focus: rgba(129, 140, 248, 0.5);
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 16px -6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.5), 0 12px 20px -8px rgba(0, 0, 0, 0.5);
  
  --accent-light: hsl(var(--accent-hue), 30%, 15%);
  --accent-glass: hsla(var(--accent-hue), 70%, 55%, 0.15);
  --accent-glow: hsla(var(--accent-hue), 70%, 55%, 0.4);
}

/* Reset y Estilos Generales */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Estructura SPA Layout */
.app-container {
  display: flex;
  width: 100vw;
  height: 100vh;
  position: relative;
}

/* 1. Panel Lateral (Sidebar) */
.sidebar {
  width: 320px;
  background-color: var(--bg-sidebar);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-right: 1px solid var(--border-color);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  z-index: 10;
  flex-shrink: 0;
  transition: background-color 0.4s ease, border-right 0.4s ease;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-color), hsl(var(--accent-hue), 85%, 65%));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px var(--accent-glow);
  transition: all 0.4s ease;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, var(--text-main), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Lista de Colaboradores */
.collaborators-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  flex-grow: 1;
  padding-right: 4px;
}

.collaborators-list::-webkit-scrollbar {
  width: 4px;
}

.collaborators-list::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.collaborator-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: 16px;
  background-color: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: left;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.collaborator-card:hover {
  background-color: var(--bg-hover);
  transform: translateY(-2px);
}

.collaborator-card.active {
  background-color: var(--bg-card);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--accent-color);
}

.avatar-wrapper {
  position: relative;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.collaborator-card.active .avatar-img {
  border-color: var(--accent-color);
}

.status-dot {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-completed);
  border: 2px solid #ffffff;
}
[data-theme="dark"] .status-dot {
  border-color: #0b0f19;
}

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

.collab-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.collab-role {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

/* Estadísticas rápidas en sidebar */
.quick-stats {
  background-color: var(--bg-card);
  border-radius: 16px;
  padding: 16px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.stat-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.stat-progress-bar {
  width: 100%;
  height: 6px;
  background-color: var(--border-color);
  border-radius: 3px;
  overflow: hidden;
}

.stat-progress-fill {
  height: 100%;
  background: linear-gradient(to right, var(--accent-color), hsl(var(--accent-hue), 85%, 65%));
  border-radius: 3px;
  width: 0%;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Utilidades de pie en Sidebar */
.sidebar-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

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

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-main);
  fill: none;
  stroke-width: 2;
  transition: transform 0.5s ease;
}

.theme-toggle-btn:hover svg {
  transform: rotate(20deg);
}

/* 2. Área de Contenido Principal */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

/* Header del Dashboard */
.main-header {
  padding: 24px 32px;
  background-color: var(--bg-sidebar);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  z-index: 9;
}

.current-profile-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.current-profile-avatar {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 4px 10px var(--accent-glow);
}

.current-collab-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.current-collab-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Controles de Navegación y Vistas */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.date-navigator {
  display: flex;
  align-items: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 4px;
  box-shadow: var(--shadow-sm);
}

.nav-btn {
  background: transparent;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

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

.nav-btn svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-main);
  stroke-width: 2.5;
}

.current-date-display {
  padding: 0 16px;
  font-size: 0.95rem;
  font-weight: 600;
  min-width: 140px;
  text-align: center;
}

.view-selector {
  display: flex;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 4px;
  box-shadow: var(--shadow-sm);
}

.view-btn {
  background: transparent;
  border: none;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-muted);
}

.view-btn:hover {
  color: var(--text-main);
}

.view-btn.active {
  background-color: var(--accent-color);
  color: var(--text-inverse);
  box-shadow: 0 4px 10px var(--accent-glow);
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--text-inverse);
  border: none;
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--accent-glow);
  background-color: var(--accent-dark);
}

.btn-primary svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.5;
}

/* Filtros y Buscador */
.filters-bar {
  padding: 12px 32px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.search-box {
  position: relative;
  width: 300px;
}

.search-box input {
  width: 100%;
  background-color: var(--bg-hover);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 8px 12px 8px 36px;
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.search-box input:focus {
  outline: none;
  background-color: var(--bg-card);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-glass);
}

.search-box svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
}

.status-filters {
  display: flex;
  gap: 8px;
  align-items: center;
}

.filter-chip {
  background-color: var(--bg-hover);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.filter-chip:hover {
  background-color: var(--border-color);
  color: var(--text-main);
}

.filter-chip.active {
  background-color: var(--accent-glass);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.filter-chip .chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

/* 3. Contenedor de la Agenda */
.calendar-view-container {
  flex-grow: 1;
  overflow-y: auto;
  background-color: var(--bg-app);
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Cabecera del Calendario (Días de la semana) */
.calendar-grid-header {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 8;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

/* Para Vista Diaria */
.calendar-grid-header.daily-view {
  grid-template-columns: 60px 1fr;
}

.calendar-header-cell {
  padding: 12px 8px;
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.calendar-header-cell:first-child {
  border-left: none;
}

.day-name {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.day-number {
  font-size: 1.25rem;
  font-weight: 700;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.calendar-header-cell.today .day-number {
  background-color: var(--accent-color);
  color: var(--text-inverse);
  box-shadow: 0 4px 10px var(--accent-glow);
}

.calendar-header-cell.today .day-name {
  color: var(--accent-color);
}

/* Cuerpo del Calendario (Horas y columnas) */
.calendar-grid-body {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  position: relative;
  background-color: var(--bg-app);
  min-height: 840px; /* 12 horas * 70px por hora */
}

/* Para Vista Diaria */
.calendar-grid-body.daily-view {
  grid-template-columns: 60px 1fr;
}

/* Columna de Horas */
.time-column {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
  background-color: var(--bg-card);
  z-index: 5;
}

.time-slot-label {
  height: 70px; /* Altura de 1 hora */
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid transparent;
}

/* Columnas de Días */
.day-column {
  position: relative;
  border-left: 1px solid var(--border-color);
  background-image: linear-gradient(var(--border-color) 1px, transparent 1px);
  background-size: 100% 70px; /* Líneas horizontales cada 70px */
  height: 840px; /* 12 horas * 70px */
  transition: background-color 0.2s ease;
}

.day-column:first-child {
  border-left: none;
}

.day-column:hover {
  background-color: rgba(var(--accent-hue), 70%, 55%, 0.015);
}

/* Celda Fantasma para hacer Clic y Crear Citas */
.click-grid-cell {
  position: absolute;
  left: 0;
  right: 0;
  height: 35px; /* Permite clics cada 30 minutos */
  cursor: pointer;
  z-index: 2;
  transition: background-color 0.1s ease;
}

.click-grid-cell:hover {
  background-color: var(--accent-glass);
}

/* Tarjetas de Citas */
.appointment-card {
  position: absolute;
  left: 4px;
  right: 4px;
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  z-index: 4;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 3px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent-color);
  background-color: var(--bg-card);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease;
  animation: cardFadeIn 0.3s ease-out;
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(5px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.appointment-card:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--accent-color);
  z-index: 5;
}

/* Tematizar tarjetas de citas por estado */
.appointment-card.status-pending {
  border-left-color: var(--color-pending);
  background-color: var(--color-pending-bg);
}
.appointment-card.status-confirmed {
  border-left-color: var(--color-confirmed);
  background-color: var(--color-confirmed-bg);
}
.appointment-card.status-completed {
  border-left-color: var(--color-completed);
  background-color: var(--color-completed-bg);
  opacity: 0.85;
}
.appointment-card.status-cancelled {
  border-left-color: var(--color-cancelled);
  background-color: var(--color-cancelled-bg);
  text-decoration: line-through;
  opacity: 0.6;
}

.appointment-time {
  font-size: 0.7rem;
  font-weight: 700;
  opacity: 0.8;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 4px;
}

.appointment-client {
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.appointment-service {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

/* Indicador de hora actual */
.current-time-indicator {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-cancelled);
  z-index: 6;
  pointer-events: none;
}

.current-time-indicator::before {
  content: '';
  position: absolute;
  left: -4px;
  top: -4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-cancelled);
}

/* 4. Vista de Lista (List View) */
.list-view-container {
  padding: 32px;
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.list-appointment-item {
  background-color: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  cursor: pointer;
}

.list-appointment-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-color);
}

.list-item-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.list-item-date-badge {
  background-color: var(--accent-glass);
  border-radius: 12px;
  padding: 8px 14px;
  text-align: center;
  min-width: 75px;
  color: var(--accent-color);
}

.list-date-day {
  font-size: 1.15rem;
  font-weight: 700;
}

.list-date-month {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.list-item-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.list-item-client {
  font-size: 1.05rem;
  font-weight: 700;
}

.list-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.meta-item svg {
  width: 14px;
  height: 14px;
}

.list-item-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.list-service-badge {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  background-color: var(--bg-hover);
  border: 1px solid var(--border-color);
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 8px;
  letter-spacing: 0.5px;
}

.status-badge.pending {
  background-color: var(--color-pending-bg);
  color: var(--color-pending);
}
.status-badge.confirmed {
  background-color: var(--color-confirmed-bg);
  color: var(--color-confirmed);
}
.status-badge.completed {
  background-color: var(--color-completed-bg);
  color: var(--color-completed);
}
.status-badge.cancelled {
  background-color: var(--color-cancelled-bg);
  color: var(--color-cancelled);
}

/* Vacío State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 32px;
  text-align: center;
  color: var(--text-muted);
  gap: 16px;
}

.empty-state svg {
  width: 64px;
  height: 64px;
  stroke: var(--text-muted);
  stroke-width: 1.5;
}

.empty-state h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
}

/* 5. Modales (Dialogs) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  width: 100%;
  max-width: 500px;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  flex-direction: column;
}

.modal-overlay.open .modal-content {
  transform: translateY(0) scale(1);
}

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

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.close-btn {
  background: transparent;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

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

.close-btn svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-main);
  stroke-width: 2.5;
}

/* Formularios de Modales */
.modal-body {
  padding: 24px;
  overflow-y: auto;
  max-height: calc(80vh - 120px);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group.full-width {
  grid-column: span 2;
}

label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

input, select, textarea {
  background-color: var(--bg-hover);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  background-color: var(--bg-card);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-glass);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.btn-secondary {
  background-color: var(--bg-hover);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.btn-danger {
  background-color: var(--color-cancelled-bg);
  color: var(--color-cancelled);
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  margin-right: auto; /* Empuja los demás botones a la derecha */
  transition: all 0.2s ease;
}

.btn-danger:hover {
  background-color: var(--color-cancelled);
  color: var(--text-inverse);
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.25);
}

/* Responsive */
@media (max-width: 1024px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .sidebar-footer, .logo-area .logo-text, .quick-stats, .sidebar .section-title {
    display: none;
  }
  .collaborators-list {
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 4px;
    flex-grow: 1;
  }
  .collaborator-card {
    padding: 6px 12px;
    flex-shrink: 0;
  }
  .collab-role {
    display: none;
  }
  .main-header {
    padding: 16px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .filters-bar {
    padding: 8px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .search-box {
    width: 100%;
  }
}