/* ============================================================
   1) THEME & GLOBAL VARIABLES
   These CSS variables control the color system and can be overridden
   dynamically by themes.js at runtime.
   ============================================================ */
:root {
  --accent: #10b981;
  --accent-dark: #059669;
  --accent-light: #34d399;
  --bg: #f8f9fa;
  --sidebar-bg: #ffffff;
  --card: #ffffff;
  --card-hover: #f1f3f5;
  --text: #212529;
  --text-dim: #6c757d;
  --border: #dee2e6;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  --bg-pattern: none;
  --sidebar-gradient: none;
  --card-gradient: none;
}

/* ============================================================
   2) RESET + BASE LAYOUT
   Basic reset and body-level styles used app-wide.
   ============================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  background: var(--bg);
  background-image: var(--bg-pattern);
  background-size: cover;
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  transition: background 0.3s ease;
}

/* ============================================================
   3) SIDEBAR (navigation + project metadata + import/export)
   Responsible for the left fixed panel UI.
   ============================================================ */
.sidebar {
  width: 280px;
  background: var(--sidebar-bg);
  background-image: var(--sidebar-gradient);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  transition: all 0.3s ease;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar.collapsed {
  transform: translateX(-280px);
}

/* Header area inside the sidebar (title + icon + toggle) */
.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(10px);
}

.sidebar-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  /* Add these lines for icon alignment */
  display: flex;
  align-items: center;
  gap: 0.5rem; /* Adjust spacing as needed */
}

/* Generic section inside sidebar, used for grouping */
.sidebar-section {
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

/* Section titles (small uppercase labels) */
.sidebar-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

/* Navigation list inside sidebar (project structure links) */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Each nav item (clickable) */
.sidebar-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  position: relative;
  overflow: hidden;
}

/* Decorative left indicator that animates on hover/active */
.sidebar-nav-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.2s ease;
}

.sidebar-nav-item:hover {
  background: var(--card-hover);
  transform: translateX(4px);
}

.sidebar-nav-item:hover::before {
  transform: scaleY(1);
}

/* Active nav item styling */
.sidebar-nav-item.active {
  background: var(--accent);
  color: white;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.sidebar-nav-item.active::before {
  transform: scaleY(1);
  background: white;
}

/* Content layout inside a nav item (icon + label) */
.sidebar-nav-item-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-nav-item-icon {
  font-size: 18px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  width: 20px;
  height: 20px;
}

.sidebar-nav-item-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
}

/* Small count bubble on the right of nav items */
.sidebar-nav-item-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  background: var(--card-hover);
  padding: 3px 10px;
  border-radius: 12px;
  min-width: 24px;
  text-align: center;
}

.sidebar-nav-item.active .sidebar-nav-item-count {
  background: rgba(255, 255, 255, 0.25);
  color: white;
}

/* Input groups inside sidebar (project meta: title, author, theme) */
.sidebar-input-group {
  margin-bottom: 16px;
}

.sidebar-input-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-input-group input,
.sidebar-input-group select {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  transition: all 0.2s ease;
}

.sidebar-input-group input:focus,
.sidebar-input-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
  transform: translateY(-1px);
}

/* Bottom area with import/export buttons */
.sidebar-actions {
  padding: 20px;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.02), transparent);
}

/* Generic styling for sidebar action buttons */
.sidebar-btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

/* A soft ripple/highlight effect */
.sidebar-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition:
    width 0.6s,
    height 0.6s;
}

.sidebar-btn:hover::before {
  width: 300px;
  height: 300px;
}

/* Primary & secondary button variants */
.sidebar-btn.primary {
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--accent-dark) 100%
  );
  color: white;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.sidebar-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.sidebar-btn.secondary {
  background: var(--card-hover);
  color: var(--text);
  border: 2px solid var(--border);
}

.sidebar-btn.secondary:hover {
  background: var(--border);
  transform: translateY(-2px);
}

/* ============================================================
   4) MAIN CONTENT (top bar, breadcrumbs, actions, container)
   The main working area where components and editors render.
   ============================================================ */
.main-content {
  flex: 1;
  margin-left: 280px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top bar (sticky) with breadcrumb and action icons */
.top-bar {
  background: var(--card);
  background-image: var(--card-gradient);
  border-bottom: 1px solid var(--border);
  padding: 20px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Breadcrumb layout */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.breadcrumb-label {
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.breadcrumb-item {
  color: var(--text);
  font-weight: 500;
}

.breadcrumb-item.current {
  color: var(--accent);
  font-weight: 700;
}

.breadcrumb-separator {
  color: var(--text-dim);
  font-weight: 300;
}

/* Top-right action buttons container */
.top-actions {
  display: flex;
  gap: 10px;
}

/* Icons in the top bar (settings, copy, preview) */
.icon-btn {
  width: 40px;
  height: 40px;
  color: var(--text);
  border: 2px solid var(--border);
  background: var(--bg);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 18px;
}

.icon-btn:hover {
  background: var(--accent-dim);
  color: var(--text);
  border-color: var(--accent-light);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Main content wrapper */
.content-area {
  flex: 1;
  padding: 40px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Header for the content section: title + add button */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
}

.content-title-section h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.content-subtitle {
  color: var(--text-dim);
  font-size: 16px;
  font-weight: 500;
}

/* Big "Add New" button */
.btn-add-new {
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--accent-dark) 100%
  );
  color: var(--text);
  border: none;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
  position: relative;
  overflow: hidden;
}

/* Subtle sliding shine on hover */
.btn-add-new::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s;
}

.btn-add-new:hover::before {
  left: 100%;
}

.btn-add-new:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}

.btn-add-new::after {
  content: "+";
  font-size: 20px;
  font-weight: 700;
}

/* Search box */
.search-box {
  margin-bottom: 28px;
}

.search-box input {
  width: 100%;
  padding: 16px 24px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  background: var(--card);
  background-image: var(--card-gradient);
  color: var(--text);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15);
  transform: translateY(-2px);
}

/* ============================================================
   5) COMPONENT CARDS
   The cards representing characters, locations, items, etc.
   ============================================================ */
.component-list {
  display: grid;
  gap: 20px;
}

.component-card {
  background: var(--card);
  background-image: var(--card-gradient);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.component-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.component-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.component-card:hover::before {
  transform: scaleX(1);
}

/* Highlighted card (special attention) */
.component-card.highlight {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
  animation: highlight-pulse 1s ease-in-out;
}

/* Card header with controls */
.component-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--border);
  user-select: none;
}

.component-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  transition: color 0.2s ease;
}

/* Controls (edit, duplicate, delete) */
.component-controls {
  display: flex;
  gap: 10px;
}

.component-controls button,
.btn-edit {
  padding: 10px 18px;
  border: 2px solid var(--border);
  background: var(--bg);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px; /* spacing between icon and text */
}

/* Edit button prefix icon */
.btn-edit::before {
  content: " ";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-size: contain;
  background-repeat: no-repeat;
  color: var(--text);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' stroke='currentColor' fill='none' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' shape-rendering='geometricPrecision'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m16.862 4.487 1.687-1.688a1.875 1.875 0 1 1 2.652 2.652L6.832 19.82a4.5 4.5 0 0 1-1.897 1.13l-2.685.8.8-2.685a4.5 4.5 0 0 1 1.13-1.897L16.863 4.487Zm0 0L19.5 7.125' /%3E%3C/svg%3E%0A");
}

.btn-edit:hover {
  color: var(--text);
  border-color: var(--accent-light);
  font-size: 14px;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Editing mode style for edit button (uses an inline svg indicator) */
.btn-edit.editing {
  padding: 10px 18px;
  border: 2px solid var(--border);
  background: var(--bg);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px; /* spacing between icon and text */
}

.btn-edit.editing::before {
  content: " ";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-size: contain;
  background-repeat: no-repeat;
  color: var(--text);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21.257 10.962c.474.62.474 1.457 0 2.076C19.764 14.987 16.182 19 12 19c-4.182 0-7.764-4.013-9.257-5.962a1.692 1.692 0 0 1 0-2.076C4.236 9.013 7.818 5 12 5c4.182 0 7.764 4.013 9.257 5.962'%3E%3C/path%3E%3Ccircle cx='12' cy='12' r='3'%3E%3C/circle%3E%3C/svg%3E");
}

.btn-edit.editing:hover {
  color: var(--text);
  border-color: var(--accent-light);
  font-size: 14px;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Secondary control style (duplicate) */
.component-controls button.secondary {
  padding: 10px 18px;
  border: 2px solid var(--border);
  background: var(--bg);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px; /* spacing between icon and text */
}

.component-controls button.secondary::before {
  content: " ";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-size: contain;
  background-repeat: no-repeat;
  color: var(--text);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' stroke='currentColor' fill='none' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' shape-rendering='geometricPrecision'%3E%3Cpath d='M15.75 17.25v3.375c0 .621-.504 1.125-1.125 1.125h-9.75a1.125 1.125 0 0 1-1.125-1.125V7.875c0-.621.504-1.125 1.125-1.125H6.75a9.06 9.06 0 0 1 1.5.124m7.5 10.376h3.375c.621 0 1.125-.504 1.125-1.125V11.25c0-4.46-3.243-8.161-7.5-8.876a9.06 9.06 0 0 0-1.5-.124H9.375c-.621 0-1.125.504-1.125 1.125v3.5m7.5 10.375H9.375a1.125 1.125 0 0 1-1.125-1.125v-9.25m12 6.625v-1.875a3.375 3.375 0 0 0-3.375-3.375h-1.5a1.125 1.125 0 0 1-1.125-1.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H9.75'%3E%3C/path%3E%3C/svg%3E");
}

.component-controls button.secondary:hover {
  color: var(--text);
  border-color: var(--accent-light);
  font-size: 14px;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Danger control (delete) */
.component-controls button.danger {
  padding: 10px 18px;
  border: 2px solid var(--danger);
  background: var(--bg);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--danger);
  display: inline-flex;
  align-items: center;
  gap: 6px; /* spacing between icon and text */
}

.component-controls button.danger::before {
  content: " ";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-size: contain;
  background-repeat: no-repeat;
  color: var(--danger);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' stroke='currentColor' fill='none' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' shape-rendering='geometricPrecision'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M6 18 18 6M6 6l12 12' /%3E%3C/svg%3E");
}

.component-controls button.danger:hover {
  background: var(--danger);
  color: white;
  font-size: 14px;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Body area inside a component card */
.component-body {
  animation: slideDown 0.3s ease;
}

/* Toggle styles for edit/view modes */
.component-body.view-mode {
  display: block;
}

.component-body.edit-mode {
  display: none;
}

/* ============================================================
   6) VIEW MODE (compact summary) & EXPAND DETAILS
   Small preview chips and expansion button.
   ============================================================ */
.field-grid-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.field-display-summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg);
  border-radius: 8px;
  border: 2px solid var(--border);
  transition: all 0.2s ease;
}

.field-display-summary:hover {
  border-color: var(--accent-light);
  transform: translateY(-1px);
}

.field-label-summary {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
}

.field-value-summary {
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
}

.expand-details {
  width: 100%;
  margin-top: 12px;
}

.btn-expand {
  width: 100%;
  padding: 10px;
  border: 2px dashed var(--border);
  background: transparent;
  color: var(--text-dim);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-expand:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg);
}

/* ============================================================
   7) FULL DETAILS LAYOUT
   The grid used to show full read-only fields for a component.
   ============================================================ */
.field-grid-full {
  display: grid;
  gap: 20px;
}

.field-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.field-display {
  padding: 16px;
  background: var(--bg);
  border-radius: 10px;
  border: 2px solid var(--border);
  transition: all 0.2s ease;
}

.field-display:hover {
  border-color: var(--accent-light);
  transform: translateY(-2px);
}

.field-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.field-value {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  word-wrap: break-word;
}

.field-multiline {
  white-space: pre-wrap;
  line-height: 1.6;
}

/* ============================================================
   8) EDIT MODE (forms & edit actions)
   Grid layout/spacing for edit forms and action buttons.
   ============================================================ */
.field-grid-edit {
  display: grid;
  gap: 20px;
}

.edit-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 2px solid var(--border);
}

/* ============================================================
   9) ANIMATIONS (kept exactly as in your original file)
   Definitions used by components, modals and cards.
   ============================================================ */

/* Pulsing highlight animation used for highlighted cards */
@keyframes highlight-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

/* Slide down animation for component opening */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modal/backdrop fade in */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Modal slide up entrance */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Toast slide in from right */
@keyframes slideIn {
  from {
    transform: translateX(500px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ============================================================
   10) FORM ELEMENTS (inputs, textareas, selects)
   General styling for inputs and focus states.
   ============================================================ */
.input-group {
  margin-bottom: 18px;
}

.input-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--text);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  transition: all 0.2s ease;
}

input:hover,
textarea:hover,
select:hover {
  border-color: var(--accent-light);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
  transform: translateY(-1px);
}

textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

/* ============================================================
   11) TAGS / LINK CHIPS (inline labels used for URL tags etc.)
   ============================================================ */
.link-tag {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--accent-dark) 100%
  );
  color: white;
  padding: 6px 14px;
  border-radius: 8px;
  margin: 4px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.link-tag:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* ============================================================
   12) EMPTY STATE (displayed when no content exists yet)
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 100px 20px;
  color: var(--text-dim);
  font-size: 16px;
}

.empty-state-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

/* ============================================================
   13) MODALS (load modal, settings modal, etc.)
   Popovers that cover the viewport. Controlled by .active.
   ============================================================ */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s ease;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--card);
  background-image: var(--card-gradient);
  border-radius: 20px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
  border: 2px solid var(--border);
}

.modal-header {
  padding: 28px;
  border-bottom: 2px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.02));
}

.modal-header h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.modal-close {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--card-hover);
  font-size: 24px;
  cursor: pointer;
  color: var(--text-dim);
  border-radius: 10px;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--danger);
  color: white;
  transform: rotate(90deg) scale(1.1);
}

.modal-body {
  padding: 28px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

/* ============================================================
   14) BUTTONS (generic and variant classes used throughout)
   ============================================================ */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn.primary {
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--accent-dark) 100%
  );
  color: white;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn.secondary {
  background: var(--card-hover);
  color: var(--text);
  border: 2px solid var(--border);
}

.btn.secondary:hover {
  background: var(--border);
  transform: translateY(-2px);
}

.btn.danger {
  background: var(--danger);
  color: white;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn.danger:hover {
  background: #dc2626;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* Divider style used in modals */
.divider {
  border: none;
  border-top: 2px solid var(--border);
  margin: 28px 0;
}

/* Small helper text / hints */
.help-text {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
  line-height: 1.6;
  font-style: italic;
}

/* Error / success messages used inside modals or forms */
.error-message {
  background: linear-gradient(135deg, #fee 0%, #fdd 100%);
  border: 2px solid var(--danger);
  border-left: 4px solid var(--danger);
  color: #991b1b;
  padding: 16px;
  border-radius: 10px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
}

.success-message {
  background: linear-gradient(135deg, #efe 0%, #dfd 100%);
  border: 2px solid var(--success);
  border-left: 4px solid var(--success);
  color: #065f46;
  padding: 16px;
  border-radius: 10px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
}

/* ============================================================
   15) TOAST (temporary notifications)
   ============================================================ */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--card);
  color: var(--text);
  padding: 20px 24px;
  border-radius: 12px;
  border: 2px solid var(--border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  z-index: 1001;
  max-width: 400px;
  font-size: 14px;
  font-weight: 600;
  animation: slideIn 0.3s ease;
}

/* ============================================================
   16) THEME PICKER + THEME OPTION STYLES (settings modal)
   ============================================================ */
.theme-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.theme-option {
  padding: 14px 12px;
  border: 2px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.theme-option::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.theme-option:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.theme-option:hover::before {
  transform: scaleX(1);
}

.theme-option.active {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

/* ============================================================
   17) SCROLLBAR CUSTOMIZATION
   These are webkit-only; graceful fallback for other browsers.
   ============================================================ */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 10px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dark);
}

/* ============================================================
   18) RESPONSIVE ADJUSTMENTS (mobile)
   Collapses sidebar and improves spacing for small screens.
   ============================================================ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-280px);
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
  }

  .main-content {
    margin-left: 0;
  }

  .content-area {
    padding: 24px 16px;
  }

  .content-header {
    flex-direction: column;
    gap: 20px;
  }

  .btn-add-new {
    width: 100%;
    justify-content: center;
  }

  .content-title-section h1 {
    font-size: 28px;
  }

  /* Show hamburger menu on mobile */
  .sidebar-header button {
    display: block;
  }
}