/* assets/css/app.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #000000;
  --primary-hover: #222222;
  --background: #f5f5f5;
  --card: #ffffff;
  --border: #e5e5e5;
  --text: #111111;
  --muted: #6b7280;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --info: #2563eb;
  --radius: 5px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --sidebar-width: 250px;
  --header-height: 64px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Layout Framework */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.app-sidebar {
  width: var(--sidebar-width);
  background: #ffffff;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.25s ease;
}

.sidebar-brand {
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-badge {
  background: #000;
  color: #fff;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: var(--radius);
  font-weight: 600;
}

.sidebar-menu {
  padding: 16px 12px;
  overflow-y: auto;
  flex: 1;
}

.menu-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 12px 12px 6px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: #374151;
  font-weight: 500;
  margin-bottom: 2px;
  transition: all 0.15s ease;
}

.menu-item:hover {
  background: #f3f4f6;
  color: #000000;
}

.menu-item.active {
  background: #000000;
  color: #ffffff;
}

.menu-item i {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: #111;
  font-size: 13px;
  overflow: hidden;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Main Content Area */
.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Header */
.app-header {
  height: var(--header-height);
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sidebar-toggle-btn {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 6px;
}

/* Content Body */
.app-content {
  padding: 28px;
  flex: 1;
}

/* Cards & Containers */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
}

.card-subtitle {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

/* Grid System */
.grid {
  display: grid;
  gap: 20px;
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* Stat Cards */
.stat-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 10px;
}

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #111;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.stat-footer {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  background-color: var(--primary);
  color: #ffffff;
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-lg {
  padding: 11px 22px;
  font-size: 15px;
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: #f9fafb;
  border-color: #d1d5db;
  color: #000;
}

.btn-danger {
  background-color: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background-color: #b91c1c;
}

.btn-success {
  background-color: var(--success);
  color: #fff;
}

.btn-success:hover {
  background-color: #15803d;
}

/* Form Controls */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}

.form-control, .form-select {
  width: 100%;
  padding: 9px 12px;
  font-size: 13.5px;
  font-family: inherit;
  color: var(--text);
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus, .form-select:focus {
  border-color: #000000;
  box-shadow: 0 0 0 1px #000000;
}

textarea.form-control {
  min-height: 90px;
  resize: vertical;
}

.form-text {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.table th {
  background: #f9fafb;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
  vertical-align: middle;
}

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

.table tr:hover td {
  background: #fafafa;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius);
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-pending {
  background: #fef3c7;
  color: #92400e;
}

.badge-paid, .badge-success, .badge-active {
  background: #dcfce7;
  color: #166534;
}

.badge-cancelled, .badge-danger, .badge-blocked {
  background: #fee2e2;
  color: #991b1b;
}

.badge-info {
  background: #dbeafe;
  color: #1e40af;
}

.badge-urgent {
  background: #ef4444;
  color: #ffffff;
}

.badge-warning {
  background: #fef3c7;
  color: #92400e;
}

/* Modal */
.modal-overlay {
  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: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  padding: 20px;
}

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

.modal {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  transform: translateY(15px);
  transition: transform 0.2s ease;
}

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

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
}

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

.modal-body {
  padding: 20px;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: #fafafa;
}

/* Toast Container */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 400px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  font-weight: 500;
  animation: slideInRight 0.25s ease;
  border-left: 4px solid #000000;
}

.toast.toast-success {
  border-left-color: var(--success);
}

.toast.toast-danger {
  border-left-color: var(--danger);
}

.toast.toast-warning {
  border-left-color: var(--warning);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Chat App Components */
.chat-app-wrapper {
  display: flex;
  height: calc(100vh - var(--header-height) - 56px);
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.chat-sidebar {
  width: 320px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: #fafafa;
}

.chat-sidebar-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  background: #ffffff;
}

.chat-ticket-list {
  flex: 1;
  overflow-y: auto;
}

.chat-ticket-item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s ease;
}

.chat-ticket-item:hover {
  background: #f3f4f6;
}

.chat-ticket-item.active {
  background: #ffffff;
  border-left: 3px solid #000000;
}

.chat-ticket-title {
  font-weight: 600;
  font-size: 13.5px;
  margin-bottom: 4px;
}

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #ffffff;
}

.chat-main-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-messages-container {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #fbfbfb;
}

.chat-bubble {
  max-width: 70%;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chat-bubble.me {
  align-self: flex-end;
}

.chat-bubble.other {
  align-self: flex-start;
}

.chat-bubble-author {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-bubble-content {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13.5px;
  word-break: break-word;
}

.chat-bubble.me .chat-bubble-content {
  background: #000000;
  color: #ffffff;
}

.chat-bubble.other .chat-bubble-content {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
}

.chat-image-preview {
  max-width: 260px;
  max-height: 220px;
  border-radius: var(--radius);
  cursor: pointer;
  margin-top: 6px;
  display: block;
  object-fit: cover;
  border: 1px solid var(--border);
}

.chat-bubble-time {
  font-size: 10.5px;
  color: var(--muted);
  margin-top: 2px;
}

.chat-bubble.me .chat-bubble-time {
  text-align: right;
}

.chat-input-bar {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
}

.chat-image-attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 11.5px;
  margin-bottom: 8px;
}

/* Variable chip for CKEditor */
.variable-badge {
  display: inline-block;
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 8px;
  font-size: 12px;
  font-family: monospace;
  cursor: pointer;
  margin: 3px;
  transition: all 0.15s ease;
  user-select: none;
}

.variable-badge:hover {
  background: #000000;
  color: #ffffff;
  border-color: #000000;
}

/* Select2 Customization to match square border-radius */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  min-height: 38px !important;
  padding: 4px !important;
}

.select2-dropdown {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-md) !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
  background-color: #000000 !important;
  color: #ffffff !important;
}

/* Mobile & Responsive */
@media (max-width: 992px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.show {
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .sidebar-toggle-btn {
    display: inline-flex;
  }
  .grid-cols-4, .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-cols-4, .grid-cols-3, .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  .app-content {
    padding: 16px;
  }
  .chat-sidebar {
    display: none;
  }
}