/* ============================================================
   Travelgenix Widget Editor — Unified Shell v1.0
   Source of truth: /editor-shell-spec.md
   Loaded by every editor via:
     <link rel="stylesheet" href="/editor-shell.css">
   ============================================================ */

/* ── Box reset (scoped to editor shell consumers) ─────────── */
.tgse-app *, .tgse-app *::before, .tgse-app *::after { box-sizing: border-box; }

/* ── Body font baseline — covers modals/login/toast appended outside .tgse-app ── */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Tokens (light) ───────────────────────────────────────── */
:root {
  --tgse-brand: #0891B2;
  --tgse-brand-dark: #0E7490;
  --tgse-brand-tint: rgba(8, 145, 178, .08);
  --tgse-accent: #6366F1;
  --tgse-bg-page: #F1F5F9;
  --tgse-panel: #FFFFFF;
  --tgse-panel-2: #F8FAFC;
  --tgse-panel-3: #F1F5F9;
  --tgse-ink: #0F172A;
  --tgse-ink-2: #475569;
  --tgse-ink-3: #64748B;
  --tgse-muted: #94A3B8;
  --tgse-border: #E2E8F0;
  --tgse-border-strong: #CBD5E1;
  --tgse-hover: #F1F5F9;
  --tgse-success: #10B981;
  --tgse-warning: #F59E0B;
  --tgse-danger: #EF4444;
  --tgse-radius-sm: 6px;
  --tgse-radius-md: 8px;
  --tgse-radius-lg: 12px;
  --tgse-shadow-sm: 0 1px 2px rgba(15,23,42,.06);
  --tgse-shadow-md: 0 4px 6px rgba(15,23,42,.06), 0 2px 4px rgba(15,23,42,.04);
  --tgse-shadow-lg: 0 10px 15px rgba(15,23,42,.08);
  --tgse-canvas-dot: #E2E8F0;
}

/* ── Tokens (dark) ────────────────────────────────────────── */
[data-tgse-theme="dark"] {
  --tgse-brand: #22D3EE;
  --tgse-brand-dark: #06B6D4;
  --tgse-brand-tint: rgba(34, 211, 238, .12);
  --tgse-accent: #818CF8;
  --tgse-bg-page: #020617;
  --tgse-panel: #0F172A;
  --tgse-panel-2: #0B1220;
  --tgse-panel-3: #1E293B;
  --tgse-ink: #F1F5F9;
  --tgse-ink-2: #CBD5E1;
  --tgse-ink-3: #94A3B8;
  --tgse-muted: #64748B;
  --tgse-border: #1E293B;
  --tgse-border-strong: #334155;
  --tgse-hover: #1E293B;
  --tgse-shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --tgse-shadow-md: 0 4px 6px rgba(0,0,0,.3);
  --tgse-shadow-lg: 0 10px 15px rgba(0,0,0,.4);
  --tgse-canvas-dot: #1E293B;
}

/* [hidden] reliability — must be in every editor */
.tgse-app [hidden] { display: none !important; }

/* ── App layout ───────────────────────────────────────────── */
.tgse-app {
  display: grid;
  grid-template-columns: 360px 1fr;
  height: 100vh;
  background: var(--tgse-panel);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--tgse-ink);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   SIDEBAR (LEFT, 360px) — six fixed regions
   ============================================================ */
.tgse-sidebar {
  display: flex;
  flex-direction: column;
  background: var(--tgse-panel);
  border-right: 1px solid var(--tgse-border);
  overflow: hidden;
}

/* Row 1: Crumb strip (40px) */
.tgse-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 40px;
  border-bottom: 1px solid var(--tgse-border);
  background: var(--tgse-panel-2);
  flex-shrink: 0;
}
.tgse-crumb a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--tgse-ink-2);
  text-decoration: none;
  padding: 4px 8px;
  margin-left: -8px;
  border-radius: var(--tgse-radius-sm);
  transition: all .15s ease;
}
.tgse-crumb a:hover {
  color: var(--tgse-ink);
  background: var(--tgse-hover);
}
.tgse-crumb a:focus-visible {
  outline: 2px solid var(--tgse-brand);
  outline-offset: 2px;
}
.tgse-crumb a svg { width: 13px; height: 13px; flex-shrink: 0; }

/* Row 2: Widget identity (64px) */
.tgse-id {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--tgse-border);
  height: 64px;
  flex-shrink: 0;
}
.tgse-id-tile {
  width: 36px;
  height: 36px;
  border-radius: var(--tgse-radius-md);
  background: linear-gradient(135deg, var(--tgse-brand), var(--tgse-accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
  box-shadow: var(--tgse-shadow-sm);
}
.tgse-id-tile svg { width: 18px; height: 18px; }
.tgse-id-meta {
  flex: 1;
  min-width: 0;
  line-height: 1.2;
}
.tgse-id-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--tgse-ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tgse-id-type {
  font-size: 11px;
  font-weight: 500;
  color: var(--tgse-ink-3);
  margin-top: 2px;
}

/* Row 3: Primary actions (60px) */
.tgse-actions {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--tgse-border);
  height: 60px;
  flex-shrink: 0;
}
.tgse-actions .tgse-btn { flex: 1; }

/* Row 4: Name + Save (60px) */
.tgse-name {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--tgse-border);
  height: 60px;
  flex-shrink: 0;
}
.tgse-name input {
  flex: 1;
  height: 36px;
  padding: 0 12px;
  background: var(--tgse-panel-3);
  border: 1px solid var(--tgse-border);
  border-radius: var(--tgse-radius-md);
  color: var(--tgse-ink);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  outline: none;
  transition: all .15s ease;
  min-width: 0;
}
.tgse-name input:focus {
  background: var(--tgse-panel);
  border-color: var(--tgse-brand);
  box-shadow: 0 0 0 3px var(--tgse-brand-tint);
}
.tgse-name input::placeholder { color: var(--tgse-muted); }

/* Row 5: Tabs (48px) */
.tgse-tabs {
  display: flex;
  gap: 2px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--tgse-border);
  height: 48px;
  flex-shrink: 0;
}
.tgse-tabs button {
  flex: 1;
  height: 32px;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--tgse-ink-3);
  border-radius: var(--tgse-radius-md);
  cursor: pointer;
  transition: all .15s ease;
}
.tgse-tabs button:hover { color: var(--tgse-ink-2); background: var(--tgse-hover); }
.tgse-tabs button[aria-selected="true"] {
  color: var(--tgse-brand);
  background: var(--tgse-brand-tint);
  font-weight: 600;
}
.tgse-tabs button:focus-visible {
  outline: 2px solid var(--tgse-brand);
  outline-offset: -2px;
}

/* Row 6: Scrollable body */
.tgse-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}
.tgse-body::-webkit-scrollbar { width: 8px; }
.tgse-body::-webkit-scrollbar-track { background: transparent; }
.tgse-body::-webkit-scrollbar-thumb { background: var(--tgse-border); border-radius: 4px; }
.tgse-body::-webkit-scrollbar-thumb:hover { background: var(--tgse-border-strong); }

/* Tab panels — only the active one is visible */
.tgse-panel { display: none; }
.tgse-panel.is-active { display: block; }

/* ============================================================
   BUTTONS — unified component
   ============================================================ */
.tgse-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--tgse-radius-md);
  border: 1px solid var(--tgse-border);
  background: var(--tgse-panel);
  color: var(--tgse-ink);
  cursor: pointer;
  transition: all .15s ease;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
}
.tgse-btn:hover {
  background: var(--tgse-hover);
  border-color: var(--tgse-border-strong);
}
.tgse-btn:active { transform: scale(.98); }
.tgse-btn:focus-visible {
  outline: 2px solid var(--tgse-brand);
  outline-offset: 2px;
}
.tgse-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}
.tgse-btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.tgse-btn--primary {
  background: var(--tgse-brand);
  color: #FFFFFF;
  border-color: transparent;
  font-weight: 600;
  box-shadow: var(--tgse-shadow-sm);
}
.tgse-btn--primary:hover {
  background: var(--tgse-brand-dark);
  border-color: transparent;
  box-shadow: var(--tgse-shadow-md);
}

.tgse-btn--ai {
  background: linear-gradient(135deg, var(--tgse-brand), var(--tgse-accent));
  color: #FFFFFF;
  border-color: transparent;
  font-weight: 600;
  box-shadow: var(--tgse-shadow-sm);
}
.tgse-btn--ai:hover {
  filter: brightness(1.05);
  box-shadow: var(--tgse-shadow-md);
  background: linear-gradient(135deg, var(--tgse-brand), var(--tgse-accent));
  border-color: transparent;
}

.tgse-btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--tgse-ink-2);
}
.tgse-btn--ghost:hover {
  background: var(--tgse-hover);
  color: var(--tgse-ink);
  border-color: transparent;
}

/* Save button states */
.tgse-btn--primary.is-dirty { background: var(--tgse-warning); color: #FFFFFF; }
.tgse-btn--primary.is-dirty:hover { background: #D97706; }
.tgse-btn--primary.is-saving { background: var(--tgse-brand); pointer-events: none; }
.tgse-btn--primary.is-saved { background: var(--tgse-success); pointer-events: none; }

/* Toggle on/off state */
.tgse-btn.is-on {
  background: var(--tgse-ink);
  color: var(--tgse-panel);
  border-color: var(--tgse-ink);
}
.tgse-btn.is-on:hover {
  background: var(--tgse-ink);
  border-color: var(--tgse-ink);
  filter: brightness(1.1);
}

/* Keyboard shortcut badge */
.tgse-kbd {
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-size: 10px;
  font-weight: 500;
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 4px;
  background: var(--tgse-panel-3);
  color: var(--tgse-ink-3);
  border: 1px solid var(--tgse-border);
}
.tgse-btn--primary .tgse-kbd,
.tgse-btn--ai .tgse-kbd,
.tgse-btn.is-on .tgse-kbd {
  background: rgba(255,255,255,.18);
  color: #FFFFFF;
  border-color: transparent;
}

/* Toolbar variant */
.tgse-btn--sm {
  height: 32px;
  padding: 0 12px;
  font-size: 12px;
}
.tgse-btn--sm svg { width: 13px; height: 13px; }

/* Spinner inside saving button */
.tgse-spin {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: tgse-spin .6s linear infinite;
}
@keyframes tgse-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .tgse-spin { animation: none; }
}

/* ============================================================
   PREVIEW PANE
   ============================================================ */
.tgse-preview {
  display: flex;
  flex-direction: column;
  background: var(--tgse-panel-2);
  overflow: hidden;
}

/* Toolbar (56px) */
.tgse-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  height: 56px;
  background: var(--tgse-panel);
  border-bottom: 1px solid var(--tgse-border);
  flex-shrink: 0;
}
.tgse-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--tgse-ink-2);
}
.tgse-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tgse-success);
  position: relative;
  flex-shrink: 0;
}
.tgse-status-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--tgse-success);
  animation: tgse-pulse 2s ease-out infinite;
}
@keyframes tgse-pulse {
  0% { transform: scale(1); opacity: .7; }
  100% { transform: scale(2.5); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .tgse-status-dot::before { animation: none; }
}
.tgse-spacer { flex: 1; }

/* Viewport switcher */
.tgse-vp {
  display: inline-flex;
  background: var(--tgse-panel-3);
  border-radius: var(--tgse-radius-md);
  padding: 3px;
  gap: 2px;
}
.tgse-vp button {
  width: 30px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--tgse-ink-3);
  border-radius: 5px;
  cursor: pointer;
  transition: all .15s ease;
}
.tgse-vp button:hover { color: var(--tgse-ink-2); }
.tgse-vp button.is-on {
  background: var(--tgse-panel);
  color: var(--tgse-ink);
  box-shadow: var(--tgse-shadow-sm);
}
.tgse-vp button:focus-visible {
  outline: 2px solid var(--tgse-brand);
  outline-offset: 1px;
}
.tgse-vp button svg { width: 13px; height: 13px; }

.tgse-divider {
  width: 1px;
  height: 24px;
  background: var(--tgse-border);
  flex-shrink: 0;
}

/* Canvas */
.tgse-canvas {
  flex: 1;
  overflow: auto;
  padding: 32px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
  background:
    radial-gradient(circle at 1px 1px, var(--tgse-canvas-dot) 1px, transparent 0);
  background-size: 22px 22px;
}
.tgse-frame {
  width: 100%;
  background: var(--tgse-panel);
  border: 1px solid var(--tgse-border);
  border-radius: var(--tgse-radius-lg);
  box-shadow: var(--tgse-shadow-lg);
  padding: 48px 40px;
  transition: max-width .25s ease;
  position: relative;
}
.tgse-frame[data-vp="desktop"] { max-width: 980px; }
.tgse-frame[data-vp="tablet"] { max-width: 600px; padding: 36px 28px; }
.tgse-frame[data-vp="mobile"] { max-width: 380px; padding: 24px 16px; }

/* ============================================================
   SECTION ACCORDION (sidebar body content)
   ============================================================ */
.tgse-section {
  border: 1px solid var(--tgse-border);
  border-radius: var(--tgse-radius-md);
  margin-bottom: 10px;
  background: var(--tgse-panel);
  overflow: hidden;
}
.tgse-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  cursor: pointer;
  user-select: none;
  background: var(--tgse-panel);
  transition: background .15s ease;
}
.tgse-section-head:hover { background: var(--tgse-panel-2); }
.tgse-section-head .tgse-section-ico {
  width: 14px;
  height: 14px;
  color: var(--tgse-ink-3);
  flex-shrink: 0;
}
.tgse-section-head .tgse-section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--tgse-ink);
  flex: 1;
}
.tgse-section-head .tgse-section-chev {
  width: 14px;
  height: 14px;
  color: var(--tgse-muted);
  transition: transform .15s ease;
}
.tgse-section.is-open .tgse-section-chev { transform: rotate(180deg); }
.tgse-section-body {
  display: none;
  padding: 14px;
  border-top: 1px solid var(--tgse-border);
  background: var(--tgse-panel-2);
}
.tgse-section.is-open .tgse-section-body { display: block; }

/* Generic field styles (sidebar inputs) */
.tgse-field { margin-bottom: 14px; }
.tgse-field:last-child { margin-bottom: 0; }
.tgse-field-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--tgse-ink-3);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 6px;
}
.tgse-field-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   FONT PICKER (shared component)
   Mounted into any container by tgse.mountFontPicker()
   ============================================================ */
.tgse-fp {
  position: relative;
}
.tgse-fp-current {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 36px;
  padding: 0 12px;
  background: var(--tgse-panel-3);
  border: 1px solid var(--tgse-border);
  border-radius: var(--tgse-radius-md);
  color: var(--tgse-ink);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: all .15s ease;
}
.tgse-fp-current:hover { border-color: var(--tgse-border-strong); }
.tgse-fp-current:focus-visible {
  outline: 2px solid var(--tgse-brand);
  outline-offset: 2px;
}
.tgse-fp-name {
  flex: 1;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tgse-fp-current svg {
  width: 14px;
  height: 14px;
  color: var(--tgse-ink-3);
  flex-shrink: 0;
  transition: transform .15s ease;
}
.tgse-fp.is-open .tgse-fp-current svg { transform: rotate(180deg); }
.tgse-fp-dropdown {
  margin-top: 4px;
  background: var(--tgse-panel);
  border: 1px solid var(--tgse-border);
  border-radius: var(--tgse-radius-md);
  box-shadow: var(--tgse-shadow-sm);
  display: none;
  overflow: hidden;
}
.tgse-fp.is-open .tgse-fp-dropdown { display: block; }
.tgse-fp-search {
  width: 100%;
  height: 32px;
  padding: 0 10px;
  border: none;
  border-bottom: 1px solid var(--tgse-border);
  background: var(--tgse-panel-2);
  font-family: inherit;
  font-size: 12px;
  color: var(--tgse-ink);
  outline: none;
}
.tgse-fp-list {
  max-height: 200px;
  overflow-y: auto;
}
.tgse-fp-list::-webkit-scrollbar { width: 6px; }
.tgse-fp-list::-webkit-scrollbar-thumb { background: var(--tgse-border); border-radius: 3px; }
.tgse-fp-option {
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  color: var(--tgse-ink);
  transition: background .1s ease;
}
.tgse-fp-option:hover { background: var(--tgse-hover); }
.tgse-fp-option.is-active {
  background: var(--tgse-brand-tint);
  color: var(--tgse-brand);
  font-weight: 600;
}

/* ============================================================
   LOGIN OVERLAY (every editor uses this)
   ============================================================ */
.tgse-login {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .55);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--tgse-ink);
}
.tgse-login-card {
  background: var(--tgse-panel);
  border: 1px solid var(--tgse-border);
  border-radius: var(--tgse-radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 360px;
  box-shadow: var(--tgse-shadow-lg);
}
.tgse-login-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.tgse-login-head .tgse-id-tile { width: 40px; height: 40px; }
.tgse-login-head .tgse-id-tile svg { width: 20px; height: 20px; }
.tgse-login-card h2 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--tgse-ink);
  letter-spacing: -0.01em;
}
.tgse-login-card .tgse-login-sub {
  font-size: 12px;
  color: var(--tgse-ink-3);
  margin-bottom: 16px;
}
.tgse-login-card label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--tgse-ink-3);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin: 12px 0 4px;
}
.tgse-login-card input {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  background: var(--tgse-panel-3);
  border: 1px solid var(--tgse-border);
  border-radius: var(--tgse-radius-md);
  color: var(--tgse-ink);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: all .15s ease;
}
.tgse-login-card input:focus {
  background: var(--tgse-panel);
  border-color: var(--tgse-brand);
  box-shadow: 0 0 0 3px var(--tgse-brand-tint);
}
.tgse-login-err {
  margin-top: 10px;
  padding: 8px 12px;
  background: rgba(239, 68, 68, .08);
  border: 1px solid rgba(239, 68, 68, .25);
  border-radius: var(--tgse-radius-sm);
  color: var(--tgse-danger);
  font-size: 12px;
}
.tgse-login-card .tgse-btn--primary {
  width: 100%;
  margin-top: 16px;
}

/* ============================================================
   MODAL (used for AI builder, Templates, Embed)
   ============================================================ */
.tgse-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--tgse-ink);
}
.tgse-modal.is-open { opacity: 1; pointer-events: auto; }
.tgse-modal-card {
  background: var(--tgse-panel);
  border: 1px solid var(--tgse-border);
  border-radius: var(--tgse-radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--tgse-shadow-lg);
  transform: translateY(8px);
  transition: transform .2s ease;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
}
.tgse-modal.is-open .tgse-modal-card { transform: translateY(0); }
.tgse-modal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px 12px;
}
.tgse-modal-head .tgse-id-tile { width: 36px; height: 36px; }
.tgse-modal-head .tgse-id-tile svg { width: 18px; height: 18px; }
.tgse-modal-head h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--tgse-ink);
  letter-spacing: -0.01em;
}
.tgse-modal-head .tgse-modal-sub {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--tgse-ink-3);
}
.tgse-modal-body { padding: 4px 24px 12px; }
.tgse-modal-foot {
  display: flex;
  gap: 8px;
  padding: 12px 24px 20px;
  justify-content: flex-end;
}

/* ============================================================
   TOAST notifications (save success / error feedback)
   ============================================================ */
.tgse-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 18px;
  border-radius: var(--tgse-radius-md);
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  z-index: 2000;
  transform: translateY(60px);
  opacity: 0;
  transition: all .3s ease;
  box-shadow: var(--tgse-shadow-lg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.tgse-toast.is-show { transform: translateY(0); opacity: 1; }
.tgse-toast--ok { background: var(--tgse-success); }
.tgse-toast--err { background: var(--tgse-danger); }

/* ============================================================
   Responsive — collapse sidebar at narrow viewports
   ============================================================ */
@media (max-width: 900px) {
  .tgse-app { grid-template-columns: 1fr; }
  .tgse-sidebar { display: none; }
}