/* =====================================================
   MOSAIC.™ — v2 Styles
   Light theme. Single CSS file for entire admin/builder.
   ===================================================== */

:root {
  --promote-bg:           #fafafa;
  --promote-surface:      #ffffff;
  --promote-surface-2:    #f5f5f7;
  --promote-border:       #e5e5ea;
  --promote-border-strong:#d4d4d8;
  --promote-text:         #1c1c1e;
  --promote-text-2:       #6b6b70;
  --promote-text-3:       #a1a1a6;
  --promote-accent:       #2563eb;
  --promote-accent-soft:  #eff5ff;
  --promote-success:      #16a34a;
  --promote-danger:       #dc2626;
  --promote-shadow-sm:    0 1px 2px rgba(0,0,0,.04);
  --promote-shadow-md:    0 4px 12px rgba(0,0,0,.06);
  --promote-shadow-lg:    0 12px 32px rgba(0,0,0,.10);
  --promote-radius:       10px;
  --promote-radius-sm:    6px;
  --promote-font:         -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--promote-font);
  color: var(--promote-text);
  background: var(--promote-bg);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--promote-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ------------ Logo ------------ */
.promote-logo {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 18px;
  color: var(--promote-text);
}
.promote-logo span {
  color: var(--promote-text-3);
  font-weight: 500;
}

/* ------------ Buttons ------------ */
.promote-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--promote-radius-sm);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .05s;
  text-decoration: none;
  white-space: nowrap;
}
.promote-btn:active { transform: translateY(1px); }
.promote-btn:disabled { opacity: .5; cursor: not-allowed; }

.promote-btn-primary {
  background: var(--promote-accent);
  color: #fff;
}
.promote-btn-primary:hover { background: #1d4ed8; }

.promote-btn-ghost {
  background: var(--promote-surface);
  border-color: var(--promote-border);
  color: var(--promote-text);
}
.promote-btn-ghost:hover { background: var(--promote-surface-2); }

.promote-btn-danger {
  background: var(--promote-surface);
  border-color: var(--promote-border);
  color: var(--promote-danger);
}
.promote-btn-danger:hover { background: #fef2f2; border-color: #fecaca; }

.promote-btn-add {
  width: 100%;
  background: var(--promote-surface);
  border: 1px dashed var(--promote-border-strong);
  color: var(--promote-accent);
  padding: 12px;
  margin-top: 8px;
}
.promote-btn-add:hover { background: var(--promote-accent-soft); }

/* ------------ Login ------------ */
.promote-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.promote-login-card {
  width: 100%;
  max-width: 380px;
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius);
  padding: 32px;
  box-shadow: var(--promote-shadow-md);
}
.promote-login-card .promote-logo { font-size: 24px; margin-bottom: 4px; }
.promote-login-sub { color: var(--promote-text-2); margin: 0 0 20px; }
.promote-login-card form label,
#promote-pw-form label {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--promote-text-2);
}
.promote-login-card input[type=text],
.promote-login-card input[type=password],
#promote-pw-form input[type=password] {
  width: 100%;
  margin-top: 4px;
  padding: 9px 12px;
  border: 1px solid var(--promote-border-strong);
  border-radius: var(--promote-radius-sm);
  font: inherit;
  background: var(--promote-surface);
}
.promote-login-card input:focus,
#promote-pw-form input:focus {
  outline: none;
  border-color: var(--promote-accent);
  box-shadow: 0 0 0 3px var(--promote-accent-soft);
}
.promote-login-card .promote-btn,
#promote-pw-form .promote-btn { width: 100%; margin-top: 8px; padding: 10px; }

.promote-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--promote-danger);
  padding: 8px 12px;
  border-radius: var(--promote-radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
}
.promote-hint {
  font-size: 12px;
  color: var(--promote-text-3);
  margin-top: 16px;
  text-align: center;
}
.promote-hint code {
  background: var(--promote-surface-2);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
}
.promote-hint-inline {
  font-size: 11px;
  color: var(--promote-text-3);
}

/* ------------ Topbar ------------ */
.promote-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--promote-surface);
  border-bottom: 1px solid var(--promote-border);
}
.promote-topbar-actions { display: flex; gap: 8px; }

/* ------------ Dashboard ------------ */
.promote-dashboard {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px;
}
.promote-dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.promote-dashboard h1 { margin: 0; font-size: 22px; font-weight: 600; }

.promote-empty {
  background: var(--promote-surface);
  border: 1px dashed var(--promote-border-strong);
  border-radius: var(--promote-radius);
  padding: 48px;
  text-align: center;
  color: var(--promote-text-2);
}

.promote-widget-list { display: grid; gap: 12px; }
.promote-widget-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius);
  padding: 16px 20px;
  transition: box-shadow .15s, border-color .15s;
}
.promote-widget-card:hover {
  border-color: var(--promote-border-strong);
  box-shadow: var(--promote-shadow-sm);
}
.promote-widget-card-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--promote-accent-soft);
  color: var(--accent, var(--promote-accent));
  display: grid;
  place-items: center;
}
.promote-widget-card-icon svg { width: 22px; height: 22px; }
.promote-widget-card-main { flex: 1; min-width: 0; }
.promote-widget-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.promote-widget-name { font-weight: 600; }
.promote-widget-type-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--promote-text-2);
  background: var(--promote-surface-2);
  border: 1px solid var(--promote-border);
  padding: 1px 7px;
  border-radius: 4px;
}
.promote-widget-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--promote-text-2);
}
.promote-widget-card-actions { display: flex; gap: 8px; flex-shrink: 0; }

.promote-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
}
.promote-badge-published { background: #ecfdf5; color: #047857; }
.promote-badge-draft { background: var(--promote-surface-2); color: var(--promote-text-2); }
.promote-badge-soon {
  background: #fef3c7;
  color: #92400e;
}

/* ------------ Modal ------------ */
.promote-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  display: grid;
  place-items: center;
  z-index: 100;
  padding: 20px;
}
.promote-modal-backdrop[hidden] { display: none; }
.promote-modal {
  background: var(--promote-surface);
  border-radius: var(--promote-radius);
  width: 100%;
  max-width: 520px;
  box-shadow: var(--promote-shadow-lg);
  overflow: hidden;
}
.promote-modal-wide {
  max-width: 760px;
}
.promote-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--promote-border);
  gap: 12px;
}
.promote-modal-head h2 { margin: 0; font-size: 16px; }
.promote-modal-sub {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--promote-text-2);
}
.promote-modal-close {
  background: none; border: none;
  font-size: 24px; line-height: 1;
  color: var(--promote-text-2);
  cursor: pointer;
  padding: 0; width: 32px; height: 32px;
  border-radius: var(--promote-radius-sm);
  flex-shrink: 0;
}
.promote-modal-close:hover { background: var(--promote-surface-2); }
.promote-modal-body { padding: 20px; max-height: 75vh; overflow-y: auto; }
.promote-modal-body textarea {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  padding: 12px;
  border: 1px solid var(--promote-border-strong);
  border-radius: var(--promote-radius-sm);
  background: var(--promote-surface-2);
  resize: vertical;
  margin-bottom: 12px;
}

/* ------------ Widget gallery (modal contents) ------------ */
.promote-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (max-width: 600px) {
  .promote-gallery-grid { grid-template-columns: 1fr; }
}
.promote-gallery-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  text-align: left;
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius);
  padding: 16px;
  font: inherit;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .05s;
}
.promote-gallery-card:hover:not(.is-disabled) {
  border-color: var(--accent, var(--promote-accent));
  box-shadow: var(--promote-shadow-sm);
}
.promote-gallery-card:active:not(.is-disabled) {
  transform: translateY(1px);
}
.promote-gallery-card.is-disabled {
  opacity: .65;
  cursor: not-allowed;
}
.promote-gallery-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--promote-accent-soft);
  color: var(--accent, var(--promote-accent));
  display: grid;
  place-items: center;
}
.promote-gallery-icon svg { width: 24px; height: 24px; }
.promote-gallery-card-body {
  flex: 1;
  min-width: 0;
}
.promote-gallery-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}
.promote-gallery-card-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--promote-text);
}
.promote-gallery-card-cat {
  font-size: 11px;
  color: var(--promote-text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.promote-gallery-card-desc {
  font-size: 13px;
  color: var(--promote-text-2);
  line-height: 1.4;
}

/* ===========================================================
   BUILDER (shared between popup & banner builders)
   =========================================================== */
.promote-builder-app { height: 100vh; overflow: hidden; display: flex; flex-direction: column; }

.promote-builder-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--promote-surface);
  border-bottom: 1px solid var(--promote-border);
  flex-shrink: 0;
}
.promote-builder-title { display: flex; align-items: center; gap: 12px; }
.promote-back {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--promote-radius-sm);
  color: var(--promote-text);
  font-size: 18px;
}
.promote-back:hover { background: var(--promote-surface-2); text-decoration: none; }
.promote-name-input {
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  background: transparent;
  padding: 6px 10px;
  border-radius: var(--promote-radius-sm);
  min-width: 240px;
  font-family: inherit;
  color: var(--promote-text);
}
.promote-name-input:hover { background: var(--promote-surface-2); }
.promote-name-input:focus {
  outline: none;
  background: var(--promote-surface);
  border-color: var(--promote-border-strong);
}
.promote-save-status { font-size: 12px; color: var(--promote-text-3); }
.promote-builder-actions { display: flex; gap: 8px; }

.promote-builder-shell {
  flex: 1;
  display: grid;
  grid-template-columns: 64px 320px 1fr;
  min-height: 0;
}

/* ----- Left rail ----- */
.promote-rail {
  background: var(--promote-surface);
  border-right: 1px solid var(--promote-border);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 12px 0;
}
.promote-rail-btn {
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 4px;
  font: inherit;
  font-size: 11px;
  color: var(--promote-text-2);
  cursor: pointer;
  position: relative;
}
.promote-rail-btn:hover { color: var(--promote-text); }
.promote-rail-btn.is-active { color: var(--promote-accent); }
.promote-rail-btn.is-active::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--promote-accent);
  border-radius: 0 2px 2px 0;
}

/* ----- Sidebar ----- */
.promote-sidebar {
  background: var(--promote-surface);
  border-right: 1px solid var(--promote-border);
  overflow-y: auto;
}
.promote-panel { display: none; padding: 20px; }
.promote-panel.is-active { display: block; }
.promote-panel-title {
  margin: 0 0 20px;
  font-size: 16px;
  font-weight: 600;
}

.promote-section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--promote-text-3);
  margin: 20px 0 10px;
}

.promote-field-group { margin-bottom: 18px; }
.promote-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--promote-text);
  margin-bottom: 6px;
}
.promote-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.promote-label-row .promote-label { margin-bottom: 0; }
.promote-label-row span {
  font-size: 12px;
  color: var(--promote-accent);
}

.promote-panel select,
.promote-panel textarea,
.promote-panel input[type=text],
.promote-panel input[type=url],
.promote-panel input[type=datetime-local] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--promote-border-strong);
  border-radius: var(--promote-radius-sm);
  background: var(--promote-surface);
  font: inherit;
  color: var(--promote-text);
}
.promote-panel select:focus,
.promote-panel textarea:focus,
.promote-panel input[type=text]:focus,
.promote-panel input[type=url]:focus,
.promote-panel input[type=datetime-local]:focus {
  outline: none;
  border-color: var(--promote-accent);
  box-shadow: 0 0 0 3px var(--promote-accent-soft);
}
.promote-panel textarea { resize: vertical; min-height: 60px; font-size: 13px; }

.promote-panel input[type=range] {
  width: 100%;
  -webkit-appearance: none;
  background: transparent;
}
.promote-panel input[type=range]::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--promote-border);
  border-radius: 2px;
}
.promote-panel input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  background: var(--promote-accent);
  border-radius: 50%;
  margin-top: -6px;
  cursor: pointer;
}
.promote-panel input[type=range]::-moz-range-track {
  height: 4px;
  background: var(--promote-border);
  border-radius: 2px;
}
.promote-panel input[type=range]::-moz-range-thumb {
  width: 16px; height: 16px;
  background: var(--promote-accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.promote-color-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.promote-color-row input[type=color] {
  width: 36px; height: 36px;
  border: 1px solid var(--promote-border-strong);
  border-radius: var(--promote-radius-sm);
  background: var(--promote-surface);
  cursor: pointer;
  padding: 2px;
}
.promote-color-row span {
  font-family: ui-monospace, monospace;
  font-size: 13px;
  color: var(--promote-text-2);
}

.promote-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
}
.promote-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
}
.promote-toggle-row input[type=checkbox] {
  display: none;
}
.promote-switch {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--promote-border);
  border-radius: 999px;
  transition: background .15s;
  flex-shrink: 0;
}
.promote-switch::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  top: 2px; left: 2px;
  transition: transform .15s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.promote-toggle-row input[type=checkbox]:checked ~ .promote-switch {
  background: var(--promote-accent);
}
.promote-toggle-row input[type=checkbox]:checked ~ .promote-switch::after {
  transform: translateX(16px);
}

/* ----- Segmented control ----- */
.promote-segmented {
  display: flex;
  background: var(--promote-surface-2);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius-sm);
  padding: 2px;
  gap: 2px;
}
.promote-segmented button {
  flex: 1;
  background: transparent;
  border: none;
  padding: 6px 10px;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  color: var(--promote-text-2);
  cursor: pointer;
  border-radius: 4px;
  transition: background .15s, color .15s;
}
.promote-segmented button:hover { color: var(--promote-text); }
.promote-segmented button.is-active {
  background: var(--promote-surface);
  color: var(--promote-accent);
  box-shadow: var(--promote-shadow-sm);
}

/* ----- Radio list ----- */
.promote-radio-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.promote-radio-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: border-color .15s, background .15s;
}
.promote-radio-item:hover {
  border-color: var(--promote-border-strong);
}
.promote-radio-item input[type=radio] {
  display: none;
}
.promote-radio-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--promote-border-strong);
  flex-shrink: 0;
  position: relative;
  transition: border-color .15s;
}
.promote-radio-item input[type=radio]:checked ~ .promote-radio-dot {
  border-color: var(--promote-accent);
}
.promote-radio-item input[type=radio]:checked ~ .promote-radio-dot::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--promote-accent);
}
.promote-radio-item:has(input[type=radio]:checked) {
  border-color: var(--promote-accent);
  background: var(--promote-accent-soft);
}

/* ----- Icon grid ----- */
.promote-icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.promote-icon-btn {
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius-sm);
  padding: 0;
  height: 38px;
  display: grid;
  place-items: center;
  font: inherit;
  font-size: 16px;
  color: var(--promote-text);
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.promote-icon-btn:hover { border-color: var(--promote-border-strong); }
.promote-icon-btn.is-active {
  border-color: var(--promote-accent);
  background: var(--promote-accent-soft);
  color: var(--promote-accent);
}

/* ----- Sub-views (in builder panels) ----- */
.promote-subview-entries {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}
.promote-subview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius-sm);
  padding: 10px 14px;
  font: inherit;
  font-size: 13px;
  color: var(--promote-text);
  cursor: pointer;
  text-align: left;
}
.promote-subview-row:hover { border-color: var(--promote-border-strong); }
.promote-subview-chevron {
  color: var(--promote-text-3);
  font-size: 18px;
  line-height: 1;
}
.promote-subview-back {
  background: none;
  border: none;
  padding: 0;
  margin: 0 0 16px;
  color: var(--promote-text-2);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.promote-subview-back:hover { color: var(--promote-text); }

/* ----- Layout grid (popup builder) ----- */
.promote-layout-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.promote-layout-option {
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius-sm);
  padding: 10px 6px 8px;
  font: inherit;
  font-size: 11px;
  color: var(--promote-text-2);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.promote-layout-option:hover:not(.is-disabled) {
  border-color: var(--promote-border-strong);
  color: var(--promote-text);
}
.promote-layout-option.is-active {
  border-color: var(--promote-accent);
  color: var(--promote-accent);
  background: var(--promote-accent-soft);
}
.promote-layout-option.is-disabled { opacity: .5; cursor: not-allowed; }

.promote-layout-icon {
  width: 56px;
  height: 36px;
  background: var(--promote-surface-2);
  border-radius: 4px;
  position: relative;
  border: 1px solid var(--promote-border);
}
.promote-layout-option.is-active .promote-layout-icon { border-color: var(--promote-accent); }

.promote-layout-icon-modal::after { content: ''; position: absolute; inset: 8px 14px; background: currentColor; opacity: .8; border-radius: 2px; }
.promote-layout-icon-leftpane::after { content: ''; position: absolute; left: 2px; top: 2px; bottom: 2px; width: 40%; background: currentColor; opacity: .6; border-radius: 2px; }
.promote-layout-icon-rightpane::after { content: ''; position: absolute; right: 2px; top: 2px; bottom: 2px; width: 40%; background: currentColor; opacity: .6; border-radius: 2px; }
.promote-layout-icon-leftslide::after { content: ''; position: absolute; left: 4px; bottom: 4px; width: 30%; height: 50%; background: currentColor; opacity: .6; border-radius: 2px; }
.promote-layout-icon-rightslide::after { content: ''; position: absolute; right: 4px; bottom: 4px; width: 30%; height: 50%; background: currentColor; opacity: .6; border-radius: 2px; }
.promote-layout-icon-topbar::after { content: ''; position: absolute; left: 2px; right: 2px; top: 2px; height: 30%; background: currentColor; opacity: .6; border-radius: 2px; }
.promote-layout-icon-bottombar::after { content: ''; position: absolute; left: 2px; right: 2px; bottom: 2px; height: 30%; background: currentColor; opacity: .6; border-radius: 2px; }

/* ----- Block list (popup builder) ----- */
.promote-blocks-list { display: flex; flex-direction: column; gap: 6px; }
.promote-block-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius-sm);
  transition: border-color .15s;
}
.promote-block-item:hover { border-color: var(--promote-border-strong); }
.promote-block-thumb {
  width: 32px; height: 32px;
  background: var(--promote-surface-2);
  border-radius: 4px;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}
.promote-block-info { flex: 1; min-width: 0; font-size: 12px; }
.promote-block-info strong { display: block; font-weight: 500; color: var(--promote-text); }
.promote-block-info span {
  display: block;
  font-size: 11px;
  color: var(--promote-text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.promote-block-link {
  width: 100%;
  margin-top: 6px;
  padding: 4px 6px;
  border: 1px solid var(--promote-border);
  border-radius: 4px;
  font: inherit;
  font-size: 11px;
  background: var(--promote-surface);
}
.promote-block-link:focus { outline: none; border-color: var(--promote-accent); }
.promote-block-remove {
  background: none; border: none;
  color: var(--promote-text-3);
  font-size: 18px;
  cursor: pointer;
  padding: 0; width: 24px; height: 24px;
  border-radius: 4px;
}
.promote-block-remove:hover { color: var(--promote-danger); background: #fef2f2; }

/* ===========================================================
   PREVIEW CANVAS (shared)
   =========================================================== */
.promote-preview {
  background:
    radial-gradient(circle, var(--promote-border) 1px, transparent 1px) 0 0 / 16px 16px,
    var(--promote-bg);
  position: relative;
  overflow: auto;
  display: grid;
  place-items: center;
  padding: 40px;
}
.promote-device-toggle {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius-sm);
  padding: 2px;
  display: flex;
  gap: 2px;
  box-shadow: var(--promote-shadow-sm);
  z-index: 5;
}
.promote-device-toggle button {
  background: transparent;
  border: none;
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--promote-text-2);
  display: grid;
  place-items: center;
}
.promote-device-toggle button.is-active {
  background: var(--promote-accent-soft);
  color: var(--promote-accent);
}

.promote-preview-stage { position: relative; }

/* ----- Popup preview ----- */
.promote-preview-popup {
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--promote-shadow-lg);
  position: relative;
  overflow: hidden;
}
.promote-preview-popup-close {
  position: absolute;
  top: 8px; right: 8px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--promote-border);
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 16px;
  color: var(--promote-text-2);
  z-index: 2;
}
.promote-preview-popup-img { display: block; width: 100%; height: auto; }
.promote-preview-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--promote-text-3);
  font-size: 13px;
}
.promote-preview-stage.is-mobile .promote-preview-popup { max-width: 320px; }

/* ----- Reopen button preview layer ----- */
.promote-preview-reopen-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.promote-preview-reopen {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  pointer-events: auto;
}
.promote-preview-reopen.pos-bottom_left  { left: 24px; bottom: 24px; }
.promote-preview-reopen.pos-bottom_right { right: 24px; bottom: 24px; }
.promote-preview-reopen.pos-top_left     { left: 24px; top: 24px; }
.promote-preview-reopen.pos-top_right    { right: 24px; top: 24px; }

/* ----- Banner preview ----- */
.promote-preview-banner {
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
}
.promote-banner-viewport {
  position: relative;
  width: 100%;
  max-width: 980px;
  height: 100%;
  margin: 40px auto;
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius);
  box-shadow: var(--promote-shadow-md);
  overflow: hidden;
  min-height: 480px;
}
.promote-banner-viewport.is-mobile {
  max-width: 380px;
}
.promote-banner-viewport-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--promote-surface-2), transparent 50%),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 80px,
      rgba(0,0,0,.02) 80px,
      rgba(0,0,0,.02) 81px
    );
}
.promote-banner-viewport-bg::before {
  /* Fake page heading lines for context */
  content: '';
  position: absolute;
  top: 60px; left: 40px; right: 40px;
  height: 24px;
  background: var(--promote-border);
  border-radius: 4px;
  opacity: .6;
}
.promote-banner-viewport-bg::after {
  content: '';
  position: absolute;
  top: 100px; left: 40px; right: 120px;
  height: 12px;
  background: var(--promote-border);
  border-radius: 4px;
  opacity: .4;
}

.promote-banner-preview-host {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.promote-banner-preview-host.pos-floating_top .promote-banner-preview {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
.promote-banner-preview-host.pos-floating_bottom .promote-banner-preview {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.promote-banner-preview-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--promote-text-3);
  font-size: 13px;
  font-style: italic;
}

/* Banner preview internals — mirrors platform.js rendering */
.promote-banner-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 48px 12px 20px;
  font-family: var(--promote-font);
  font-size: 14px;
  line-height: 1.3;
  pointer-events: auto;
}
.promote-banner-msg {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.promote-banner-msg-icon {
  font-size: 18px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}
.promote-banner-msg-icon svg { display: block; }
.promote-banner-msg strong { font-weight: 700; }
.promote-banner-timer {
  display: inline-flex;
  gap: 12px;
  flex: 0 0 auto;
  margin-left: auto;
}
.promote-banner-timer-cell {
  text-align: center;
  min-width: 32px;
}
.promote-banner-timer-num {
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
}
.promote-banner-timer-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-top: 2px;
}
.promote-banner-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 500;
  flex: 0 0 auto;
  cursor: pointer;
}
.promote-banner-close {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 12px;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  opacity: .7;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  padding: 0;
}
.promote-banner-close:hover { opacity: 1; }

@media (max-width: 640px) {
  .promote-banner-viewport.is-mobile .promote-banner-preview {
    padding: 10px 40px 10px 12px;
    gap: 10px;
    font-size: 13px;
    flex-wrap: wrap;
  }
  .promote-banner-viewport.is-mobile .promote-banner-timer-label { display: none; }
  .promote-banner-viewport.is-mobile .promote-banner-timer-num { font-size: 16px; }
  .promote-banner-viewport.is-mobile .promote-banner-timer { gap: 8px; margin-left: 0; }
  .promote-banner-viewport.is-mobile .promote-banner-timer-cell { min-width: 24px; }
  .promote-banner-viewport.is-mobile .promote-banner-msg { white-space: normal; }
}

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .promote-builder-shell {
    grid-template-columns: 64px 280px 1fr;
  }
}
@media (max-width: 640px) {
  .promote-builder-shell {
    grid-template-columns: 1fr;
    grid-template-rows: 56px auto 1fr;
  }
  .promote-rail {
    flex-direction: row;
    justify-content: space-around;
    border-right: none;
    border-bottom: 1px solid var(--promote-border);
    padding: 8px;
  }
  .promote-rail-btn.is-active::before {
    left: 8px; right: 8px; top: auto; bottom: 0;
    width: auto; height: 2px;
    border-radius: 2px 2px 0 0;
  }
  .promote-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--promote-border);
    max-height: 50vh;
  }
}

/* ===========================================================
   v3 ADDITIONS — Settings page + Carousel
   =========================================================== */

/* Topbar with back button on settings page */
.promote-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ---------- Settings page ---------- */
.promote-settings {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px;
}
.promote-settings-head { margin-bottom: 28px; }
.promote-settings-head h1 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 600;
}
.promote-settings-sub {
  color: var(--promote-text-2);
  margin: 0;
}
.promote-settings-section {
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius);
  padding: 24px;
  margin-bottom: 16px;
}
.promote-settings-section-head { margin-bottom: 20px; }
.promote-settings-section-head h2 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
}
.promote-settings-section-head p {
  margin: 0;
  font-size: 13px;
  color: var(--promote-text-2);
}
.promote-settings-section .promote-field-group {
  margin-bottom: 18px;
}
.promote-settings-section .promote-label {
  margin-bottom: 6px;
}
.promote-settings-section input[type=text],
.promote-settings-section input[type=password] {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--promote-border-strong);
  border-radius: var(--promote-radius-sm);
  background: var(--promote-surface);
  font: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}
.promote-settings-section input:focus {
  outline: none;
  border-color: var(--promote-accent);
  box-shadow: 0 0 0 3px var(--promote-accent-soft);
}
.promote-help-text {
  font-size: 12px;
  color: var(--promote-text-2);
  margin: 6px 0 0;
  line-height: 1.5;
}
.promote-help-text code {
  background: var(--promote-surface-2);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
}
.promote-settings-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.promote-success-msg {
  background: #ecfdf5;
  border: 1px solid #86efac;
  color: #047857;
  padding: 8px 12px;
  border-radius: var(--promote-radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
}
.promote-test-result {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--promote-radius-sm);
  font-size: 13px;
}
.promote-test-result.is-success {
  background: #ecfdf5;
  border: 1px solid #86efac;
  color: #047857;
}
.promote-test-result.is-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--promote-danger);
}
.promote-test-card {
  display: flex;
  align-items: center;
  gap: 12px;
}
.promote-test-card img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.promote-test-card strong {
  display: block;
  font-size: 15px;
}
.promote-test-meta {
  font-size: 12px;
  opacity: .8;
  margin-top: 2px;
}
.promote-cron-row {
  display: flex;
  gap: 8px;
}
.promote-cron-row input {
  flex: 1;
  font-family: ui-monospace, monospace;
  font-size: 12px !important;
}
.promote-code-block {
  background: var(--promote-surface-2);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius-sm);
  padding: 10px 12px;
  margin: 6px 0 0;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre;
  color: var(--promote-text);
}

/* ---------- Carousel builder ---------- */
.promote-hashtag-input {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--promote-border-strong);
  border-radius: var(--promote-radius-sm);
  background: var(--promote-surface);
  overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.promote-hashtag-input:focus-within {
  border-color: var(--promote-accent);
  box-shadow: 0 0 0 3px var(--promote-accent-soft);
}
.promote-hashtag-prefix {
  display: grid;
  place-items: center;
  padding: 0 10px;
  background: var(--promote-surface-2);
  color: var(--promote-text-2);
  font-weight: 500;
  border-right: 1px solid var(--promote-border);
}
.promote-hashtag-input input {
  flex: 1;
  border: none;
  padding: 8px 10px;
  background: transparent;
  font: inherit;
  outline: none;
  color: var(--promote-text);
}

.promote-cache-status {
  background: var(--promote-surface-2);
  border-radius: var(--promote-radius-sm);
  padding: 12px;
  margin-bottom: 8px;
}
.promote-cache-status .promote-help-text {
  margin: 0;
}

/* Help text usage in panels */
.promote-panel .promote-help-text {
  margin-top: 4px;
  margin-bottom: 0;
}
.promote-panel .promote-help-text code {
  background: var(--promote-surface-2);
  padding: 1px 4px;
  border-radius: 3px;
}

/* ---------- Carousel preview ---------- */
.promote-preview-carousel {
  /* Override the centered grid layout - carousels need full-width */
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 40px;
  justify-content: flex-start;
}
.promote-carousel-viewport {
  position: relative;
  width: 100%;
  max-width: 980px;
  margin: 40px auto 0;
  background: var(--promote-surface);
  border: 1px solid var(--promote-border);
  border-radius: var(--promote-radius);
  box-shadow: var(--promote-shadow-md);
  padding: 24px;
  min-height: 320px;
}
.promote-carousel-viewport.is-mobile {
  max-width: 380px;
}

.promote-carousel-preview-host {
  width: 100%;
  overflow: hidden;
}
.promote-carousel-track {
  display: flex;
  gap: var(--promote-carousel-gap, 12px);
  will-change: transform;
}
.promote-carousel-item {
  flex: 0 0 calc((100% - var(--promote-carousel-gap, 12px) * (var(--promote-carousel-items, 4) - 1)) / var(--promote-carousel-items, 4));
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--promote-carousel-radius, 8px);
  overflow: hidden;
  background: var(--promote-surface-2);
  cursor: pointer;
}
.promote-carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.promote-carousel-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--promote-carousel-overlay, #000);
  opacity: 0;
  transition: opacity .2s ease;
}
.promote-carousel-item:hover .promote-carousel-overlay {
  opacity: var(--promote-carousel-overlay-opacity, 0.35);
}
.promote-carousel-overlay svg {
  opacity: 0;
  transform: scale(.85);
  transition: opacity .25s ease, transform .25s ease;
}
.promote-carousel-item:hover .promote-carousel-overlay svg {
  opacity: 1;
  transform: scale(1);
}

.promote-carousel-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--promote-text-3);
  font-size: 13px;
}