/* Newspaper Layout CMS - Modern Editorial Stylesheet */
:root {
  --primary: #1e293b;
  --primary-hover: #0f172a;
  --secondary: #b91c1c;
  --accent: #2563eb;
  --bg-main: #f8fafc;
  --sidebar-bg: #0f172a;
  --sidebar-text: #94a3b8;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 14px;
}

/* Layout Structure */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  background-color: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-nav {
  padding: 15px 0;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.2s;
}

.nav-item:hover, .nav-item.active {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--secondary);
}

.nav-item svg {
  width: 18px;
  height: 18px;
  opacity: 0.8;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.topbar {
  height: 60px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

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

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

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: #475569;
}

.content-body {
  padding: 24px;
  flex: 1;
}

/* UI Cards & Elements */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  margin-bottom: 24px;
}

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

.card-title {
  font-size: 15px;
  font-weight: 600;
}

.card-body {
  padding: 20px;
}

/* Grid & Metrics */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.metric-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  color: var(--primary);
}

.metric-val {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

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

.btn-secondary { background: var(--secondary); color: #ffffff; }
.btn-secondary:hover { background: #991b1b; }

.btn-outline { background: transparent; border-color: var(--border-color); color: var(--text-main); }
.btn-outline:hover { background: #f1f5f9; }

.btn-success { background: var(--success); color: #ffffff; }
.btn-danger { background: var(--danger); color: #ffffff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  font-size: 13.5px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  outline: none;
  transition: border-color 0.2s;
  background: #ffffff;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 41, 59, 0.1);
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}

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

.table th {
  background: #f8fafc;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 12px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
}

.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

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

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
}

.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-danger { background: #fee2e2; color: #b91c1c; }
.badge-info { background: #e0f2fe; color: #0369a1; }

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-dialog {
  background: #ffffff;
  border-radius: 10px;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

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

.modal-body {
  padding: 20px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: #f8fafc;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 12px 18px;
  border-radius: 6px;
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.3s ease;
}

.toast-success { background: var(--success); }
.toast-danger { background: var(--danger); }
.toast-info { background: var(--accent); }

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

/* Visual Editor Specific Styles */
.editor-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background: #0f172a;
}

.editor-toolbar {
  height: 52px;
  background: #1e293b;
  border-bottom: 1px solid #334155;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  color: #ffffff;
  z-index: 50;
}

.editor-sidebar-left {
  width: 320px;
  background: #1e293b;
  border-right: 1px solid #334155;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
}

.editor-canvas-area {
  flex: 1;
  background: #0f172a;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px;
  position: relative;
}

.editor-sidebar-right {
  width: 280px;
  background: #1e293b;
  border-left: 1px solid #334155;
  color: #cbd5e1;
  overflow-y: auto;
}

/* Newspaper Sheet Paper Canvas */
.newspaper-sheet {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  position: relative;
  transform-origin: top center;
  user-select: none;
}

.sheet-page-margin {
  position: absolute;
  top: 28px;
  left: 28px;
  right: 28px;
  bottom: 28px;
  border: 1px dashed rgba(0, 0, 0, 0.15);
  pointer-events: none;
}

.grid-guide-column {
  position: absolute;
  top: 28px;
  bottom: 28px;
  background: rgba(59, 130, 246, 0.04);
  border-left: 1px dashed rgba(59, 130, 246, 0.2);
  border-right: 1px dashed rgba(59, 130, 246, 0.2);
  pointer-events: none;
}

.canvas-element {
  position: absolute;
  cursor: move;
  border: 1px solid transparent;
  transition: border-color 0.15s;
}

.canvas-element:hover {
  border-color: rgba(59, 130, 246, 0.5);
}

.canvas-element.selected {
  border: 1.5px solid #2563eb !important;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.3);
}

.element-resize-handle {
  width: 8px;
  height: 8px;
  background: #2563eb;
  border: 1px solid #ffffff;
  position: absolute;
}