:root {
  --surface: rgba(255, 255, 255, 0.95);
  --line: rgba(146, 163, 184, 0.28);
  --line-strong: rgba(146, 163, 184, 0.42);
  --text: #1f2937;
  --muted: #667085;
  --accent: #2d6cdf;
  --danger: #cc475a;
  --shadow: 0 20px 60px rgba(123, 143, 168, 0.18);
  --radius-xl: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(180, 217, 255, 0.72), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 228, 206, 0.86), transparent 26%),
    linear-gradient(180deg, #f6f9fc 0%, #eef3f9 100%);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.portal-page {
  min-height: 100vh;
}

.auth-shell,
.dashboard-shell {
  min-height: 100vh;
  padding: 20px;
}

.auth-shell {
  display: grid;
  place-items: center;
}

.auth-card,
.dashboard-card,
.dashboard-navbar,
.dashboard-hero,
.topbar,
.slides-panel,
.workspace,
.properties-panel {
  background: var(--surface);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(520px, 100%);
  border-radius: 28px;
  padding: 28px;
  display: grid;
  gap: 18px;
}

.auth-brand,
.brand-cluster,
.dashboard-navbar-left,
.dashboard-navbar-links,
.dashboard-actions,
.dashboard-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(145deg, #0f5fd7, #74a6ff);
}

.brand-mark-chumu {
  background: linear-gradient(145deg, #ff885b, #ff5aa5 48%, #5a7cff);
}

.brand-kicker,
.panel-kicker {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
  font-weight: 700;
}

.auth-brand h1,
.dashboard-navbar h1,
.workspace-top h2,
.panel-heading h2 {
  margin: 4px 0 0;
  font-size: 1.1rem;
}

.auth-copy,
.dashboard-note,
.dashboard-empty {
  color: var(--muted);
  line-height: 1.6;
}

.auth-message {
  margin: 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(45, 108, 223, 0.08);
  color: var(--text);
}

.auth-form,
.field,
.dashboard-import-form {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 700;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: rgba(45, 108, 223, 0.45);
  box-shadow: 0 0 0 4px rgba(45, 108, 223, 0.08);
}

.password-input-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 56px;
  gap: 8px;
}

.eye-button,
.portal-button,
.toolbar-button,
.secondary-action,
.danger-action,
.mini-action,
.slideshow-close,
.toolbar-link {
  border: none;
  transition: transform 0.18s ease, background 0.18s ease;
}

.eye-button,
.portal-button,
.secondary-action,
.danger-action,
.slideshow-close,
.toolbar-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
}

.portal-button-primary {
  background: linear-gradient(145deg, #0f5fd7, #74a6ff);
  color: #fff;
}

.portal-button-secondary,
.eye-button,
.secondary-action,
.toolbar-link {
  background: rgba(245, 249, 255, 1);
  color: var(--text);
}

.eye-button {
  padding-inline: 0;
  font-size: 1rem;
}

.danger-action {
  background: rgba(204, 71, 90, 0.1);
  color: var(--danger);
}

.portal-button:hover,
.eye-button:hover,
.toolbar-button:hover,
.secondary-action:hover,
.danger-action:hover,
.mini-action:hover,
.slideshow-close:hover,
.toolbar-link:hover {
  transform: translateY(-1px);
}

.auth-links {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.auth-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.dashboard-shell {
  display: grid;
  gap: 18px;
}

.dashboard-shell-canva {
  gap: 22px;
}

.dashboard-navbar,
.dashboard-hero,
.dashboard-card {
  border-radius: 24px;
  padding: 20px;
}

.dashboard-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.dashboard-pill,
.dashboard-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(45, 108, 223, 0.08);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.dashboard-nav-active {
  background: linear-gradient(145deg, #0f5fd7, #74a6ff);
  color: #fff;
}

.dashboard-hero {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  flex-wrap: wrap;
}

.dashboard-hero h2 {
  margin: 6px 0 10px;
}

.dashboard-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 760px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.dashboard-navbar-canva,
.dashboard-hero-canva {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.96)),
    radial-gradient(circle at top right, rgba(196, 224, 255, 0.6), transparent 28%);
}

.dashboard-hero-copy {
  display: grid;
  gap: 8px;
}

.dashboard-actions-stack {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.dashboard-upload-chip {
  display: grid;
  gap: 2px;
  min-width: 240px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(245, 249, 255, 0.96);
  border: 1px solid rgba(197, 214, 235, 0.72);
}

.dashboard-upload-chip span:first-child {
  font-weight: 800;
}

.dashboard-upload-chip-note {
  color: var(--muted);
  font-size: 0.78rem;
}

.dashboard-quick-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 0.9fr;
  gap: 18px;
}

.dashboard-quick-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(197, 214, 235, 0.72);
  box-shadow: var(--shadow);
}

.dashboard-quick-card-primary {
  background:
    linear-gradient(135deg, rgba(239, 245, 255, 0.98), rgba(255, 255, 255, 0.98)),
    radial-gradient(circle at top right, rgba(120, 180, 255, 0.42), transparent 32%);
}

.dashboard-quick-card h3,
.dashboard-library-head h2,
.dashboard-empty-state h3 {
  margin: 0;
}

.dashboard-quick-card p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.dashboard-pack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.dashboard-pack-card {
  display: grid;
  gap: 0;
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(197, 214, 235, 0.72);
  box-shadow: var(--shadow);
}

.dashboard-pack-preview {
  min-height: 180px;
  padding: 18px;
  display: grid;
  align-content: space-between;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.68), transparent 32%),
    linear-gradient(145deg, var(--pack-bg), #ffffff 62%);
  color: var(--pack-text);
  position: relative;
}

.dashboard-pack-preview::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 92px;
  height: 92px;
  border-radius: 28px;
  background: linear-gradient(180deg, var(--pack-accent), rgba(255, 255, 255, 0.3));
  opacity: 0.9;
}

.dashboard-pack-preview strong,
.dashboard-pack-preview p,
.dashboard-pack-tag {
  position: relative;
  z-index: 1;
}

.dashboard-pack-preview strong {
  font-size: 1.08rem;
  max-width: 72%;
}

.dashboard-pack-preview p {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.dashboard-pack-tag {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--pack-accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dashboard-pack-body {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.dashboard-pack-body h3 {
  margin: 0;
}

.dashboard-pack-body p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.dashboard-stats-card {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.dashboard-stat {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 4px;
  min-height: 120px;
  border-radius: 18px;
  background: rgba(245, 249, 255, 0.88);
  border: 1px solid rgba(197, 214, 235, 0.72);
}

.dashboard-stat strong {
  font-size: 1.5rem;
}

.dashboard-stat span {
  color: var(--muted);
  text-align: center;
  font-size: 0.84rem;
}

.dashboard-library-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
}

.dashboard-library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.deck-card {
  display: grid;
  gap: 14px;
  padding: 14px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(197, 214, 235, 0.72);
  box-shadow: var(--shadow);
}

.deck-card-preview {
  text-decoration: none;
  color: inherit;
}

.deck-preview-surface {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 20px;
  padding: 20px;
  background: linear-gradient(145deg, var(--deck-bg), #ffffff 64%);
  border: 1px solid rgba(255, 255, 255, 0.75);
}

.deck-preview-title {
  max-width: 62%;
  color: var(--deck-text);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.25;
}

.deck-preview-lines {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  max-width: 50%;
}

.deck-preview-lines span {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
}

.deck-preview-shape {
  position: absolute;
  right: 22px;
  bottom: 18px;
  width: 34%;
  height: 68%;
  border-radius: 26px;
  background: linear-gradient(180deg, var(--deck-accent), rgba(255, 255, 255, 0.6));
}

.deck-card-body,
.deck-card-meta,
.deck-card-actions {
  display: grid;
  gap: 12px;
}

.deck-card-meta strong {
  font-size: 0.98rem;
}

.deck-card-meta span {
  color: var(--muted);
  font-size: 0.82rem;
}

.deck-inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.deck-inline-form input {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
}

.dashboard-delete-button {
  background: rgba(204, 71, 90, 0.1);
  color: var(--danger);
}

.dashboard-empty-state {
  padding: 32px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(197, 214, 235, 0.72);
  box-shadow: var(--shadow);
  text-align: center;
}

.dashboard-empty-state p {
  margin: 8px auto 0;
  max-width: 560px;
  color: var(--muted);
}

.dashboard-card h2 {
  margin: 0;
}

.presentation-list {
  display: grid;
  gap: 12px;
}

.presentation-item {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(197, 214, 235, 0.72);
  text-decoration: none;
  color: var(--text);
}

.presentation-item span {
  color: var(--muted);
  font-size: 0.84rem;
}

.studio-shell {
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  overflow: hidden;
}

.topbar {
  flex: 0 0 auto;
  border-radius: 24px;
  padding: 10px 12px;
  display: grid;
  gap: 10px;
  position: relative;
  z-index: 60;
}

.topbar-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-status,
.workspace-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ribbon-menubar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ribbon-menu {
  position: relative;
}

.ribbon-menu summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 12px;
  background: rgba(245, 249, 255, 0.92);
  border: 1px solid rgba(197, 214, 235, 0.72);
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
}

.ribbon-menu summary::-webkit-details-marker {
  display: none;
}

.ribbon-menu[open] summary {
  background: rgba(225, 236, 255, 0.95);
}

.ribbon-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 120;
  min-width: 230px;
  display: grid;
  gap: 6px;
  padding: 10px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(197, 214, 235, 0.82);
  box-shadow: 0 18px 44px rgba(123, 143, 168, 0.2);
}

.toolbar-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  font-size: 0.88rem;
}

.toolbar-button:hover {
  background: rgba(255, 255, 255, 0.96);
}

.primary-nav {
  background: linear-gradient(145deg, #0f5fd7, #74a6ff);
  color: #fff;
}

.danger-soft {
  color: var(--danger);
}

.icon {
  min-width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  font-size: 0.72rem;
  background: rgba(45, 108, 223, 0.09);
}

.primary-nav .icon {
  background: rgba(255, 255, 255, 0.16);
}

.studio-main {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr) 292px;
  gap: 12px;
  overflow: hidden;
}

.slides-panel,
.workspace,
.properties-panel {
  min-height: 0;
  border-radius: var(--radius-xl);
  padding: 12px;
  overflow: hidden;
}

.slides-panel,
.properties-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel-heading,
.workspace-top,
.inspector-head,
.filmstrip-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.project-name-card {
  display: grid;
  gap: 8px;
}

.left-quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.panel-card,
.inspector-card,
.filmstrip-shell {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(197, 214, 235, 0.62);
}

.paste-panel {
  display: grid;
  gap: 10px;
  flex: 0 0 auto;
}

.paste-panel h3,
.inspector-card h3 {
  margin: 0;
  font-size: 0.95rem;
}

.paste-panel p,
.filmstrip-head span {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.paste-panel textarea {
  min-height: 220px;
  resize: vertical;
}

.slides-list {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: auto;
  padding-right: 4px;
}

.slide-thumb,
.filmstrip-item {
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.84);
  transition: border 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.slide-thumb.active,
.filmstrip-item.active {
  border-color: rgba(45, 108, 223, 0.42);
  box-shadow: 0 14px 35px rgba(45, 108, 223, 0.14);
}

.slide-thumb:hover,
.filmstrip-item:hover {
  transform: translateY(-1px);
}

.slide-thumb button,
.filmstrip-item button {
  width: 100%;
  border: none;
  background: transparent;
  padding: 0;
  text-align: left;
}

.slide-thumb-preview,
.filmstrip-preview {
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
}

.slide-thumb-meta strong {
  display: block;
  margin: 0 0 3px;
}

.slide-thumb-meta span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.workspace {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.workspace-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.status-chip {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(197, 214, 235, 0.7);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.canvas-wrap {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.canvas-stage {
  width: min(100%, 900px);
  max-height: 100%;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(230, 238, 248, 0.75)),
    repeating-linear-gradient(0deg, transparent, transparent 29px, rgba(148, 163, 184, 0.06) 29px, rgba(148, 163, 184, 0.06) 30px),
    repeating-linear-gradient(90deg, transparent, transparent 29px, rgba(148, 163, 184, 0.06) 29px, rgba(148, 163, 184, 0.06) 30px);
  border-radius: 28px;
  padding: 16px;
  border: 1px solid rgba(197, 214, 235, 0.72);
}

.slide-canvas,
.slideshow-slide {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 20px 50px rgba(140, 157, 181, 0.22);
}

.canvas-element,
.show-element {
  position: absolute;
}

.canvas-element {
  user-select: none;
  border: 1px solid transparent;
  cursor: move;
}

.canvas-element.selected {
  border-color: rgba(45, 108, 223, 0.5);
  box-shadow: 0 0 0 4px rgba(45, 108, 223, 0.12);
}

.canvas-element.multi-selected {
  border-color: rgba(15, 122, 88, 0.55);
  box-shadow: 0 0 0 4px rgba(15, 122, 88, 0.12);
}

.canvas-element.locked {
  cursor: default;
  border-style: dashed;
}

.canvas-guides {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 999;
}

.canvas-guide {
  position: absolute;
  background: rgba(45, 108, 223, 0.45);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.canvas-guide.vertical {
  top: 0;
  bottom: 0;
  width: 1px;
}

.canvas-guide.horizontal {
  left: 0;
  right: 0;
  height: 1px;
}

.canvas-element[data-type="text"],
.show-element[data-type="text"],
.canvas-element[data-type="wordart"],
.show-element[data-type="wordart"] {
  padding: 12px 14px;
  white-space: pre-wrap;
  line-height: 1.3;
}

.canvas-element.editing {
  cursor: text;
  user-select: text;
  outline: 2px solid rgba(45, 108, 223, 0.32);
}

.canvas-element[data-type="image"] img,
.show-element[data-type="image"] img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  pointer-events: none;
}

.canvas-element[data-type="table"],
.show-element[data-type="table"] {
  padding: 10px;
  background: rgba(255, 255, 255, 0.96);
}

.table-box {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.table-box table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.table-box th,
.table-box td {
  border: 1px solid rgba(197, 214, 235, 0.9);
  padding: 8px 10px;
  font-size: 0.82rem;
  text-align: left;
  vertical-align: top;
  word-break: break-word;
}

.table-box th {
  background: rgba(239, 245, 255, 0.95);
  font-weight: 800;
}

.show-element[data-type="chart"],
.canvas-element[data-type="chart"] {
  padding: 14px;
}

.chart-box {
  width: 100%;
  height: 100%;
  display: grid;
  gap: 12px;
}

.chart-pie {
  width: min(100%, 180px);
  aspect-ratio: 1;
  border-radius: 50%;
  margin: 0 auto;
}

.chart-donut {
  position: relative;
}

.chart-donut::after {
  content: "";
  position: absolute;
  inset: 24%;
  border-radius: 50%;
  background: white;
}

.chart-bars {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 10px;
  height: 100%;
}

.chart-bar {
  flex: 1;
  border-radius: 12px 12px 6px 6px;
  min-height: 20px;
}

.chart-legend {
  display: grid;
  gap: 6px;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
}

.chart-progress-list {
  display: grid;
  gap: 12px;
}

.chart-progress-item {
  display: grid;
  gap: 6px;
}

.chart-progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.82rem;
}

.chart-progress-track {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(203, 213, 225, 0.5);
  overflow: hidden;
}

.chart-progress-fill {
  height: 100%;
  border-radius: inherit;
}

.chart-line-svg {
  width: 100%;
  height: 160px;
  overflow: visible;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.image-library-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-height: 180px;
  overflow: auto;
}

.icons-library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.blocks-library-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.layers-panel-list {
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
}

.layer-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(197, 214, 235, 0.72);
  background: rgba(255, 255, 255, 0.88);
}

.layer-item.active {
  border-color: rgba(45, 108, 223, 0.42);
  box-shadow: 0 10px 24px rgba(45, 108, 223, 0.12);
}

.layer-item-main {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.layer-item-main strong,
.layer-item-main span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.layer-item-main span {
  color: var(--muted);
  font-size: 0.76rem;
}

.layer-item-flags {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.layer-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(245, 249, 255, 0.96);
  border: 1px solid rgba(197, 214, 235, 0.72);
  color: var(--muted);
  font-size: 0.78rem;
}

.image-library-item {
  display: grid;
  gap: 8px;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid rgba(197, 214, 235, 0.72);
  background: rgba(255, 255, 255, 0.88);
}

.image-library-item button {
  border: none;
  background: transparent;
  padding: 0;
  text-align: left;
}

.image-library-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.image-library-item span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.icon-library-item {
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 10px 8px;
  border-radius: 16px;
  border: 1px solid rgba(197, 214, 235, 0.72);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
}

.icon-library-item svg {
  width: 30px;
  height: 30px;
  display: block;
}

.icon-library-item span {
  font-size: 0.74rem;
  color: var(--muted);
}

.block-library-item {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(197, 214, 235, 0.72);
  background: rgba(255, 255, 255, 0.88);
  text-align: left;
}

.block-library-item strong {
  font-size: 0.86rem;
}

.block-library-item span {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.properties-panel {
  overflow: auto;
}

.panel-heading-tight {
  padding-bottom: 2px;
}

.inspector-accordion {
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(197, 214, 235, 0.62);
  overflow: hidden;
}

.inspector-accordion summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
}

.inspector-accordion summary::-webkit-details-marker {
  display: none;
}

.accordion-body {
  display: grid;
  gap: 12px;
  padding: 0 14px 14px;
}

.inspector-subsection {
  display: grid;
  gap: 10px;
}

.inspector-card-main {
  display: grid;
  gap: 12px;
}

.editor-context-menu {
  position: fixed;
  z-index: 40;
  min-width: 200px;
  display: grid;
  gap: 4px;
  padding: 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(197, 214, 235, 0.88);
  box-shadow: 0 18px 44px rgba(123, 143, 168, 0.28);
}

.context-menu-item {
  border: none;
  background: transparent;
  text-align: left;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 700;
}

.context-menu-item:hover {
  background: rgba(245, 249, 255, 1);
}

.context-menu-danger {
  color: var(--danger);
}

.canvas-element[data-type="icon"],
.show-element[data-type="icon"] {
  display: grid;
  place-items: center;
  padding: 10px;
}

.canvas-element[data-type="icon"] svg,
.show-element[data-type="icon"] svg {
  width: 100%;
  height: 100%;
  display: block;
}

.table-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.align-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.wordart-text {
  font-family: "DM Serif Display", serif;
  letter-spacing: 0.02em;
  text-shadow: 0 8px 18px rgba(64, 87, 109, 0.18);
}

.resize-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  right: -7px;
  bottom: -7px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid rgba(45, 108, 223, 0.7);
  cursor: nwse-resize;
}

.filmstrip-shell {
  flex: 0 0 auto;
  display: grid;
  gap: 10px;
}

.filmstrip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 180px;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.toolbar::-webkit-scrollbar,
.filmstrip::-webkit-scrollbar,
.slides-list::-webkit-scrollbar,
.properties-panel::-webkit-scrollbar,
.template-grid::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}

.toolbar::-webkit-scrollbar-thumb,
.filmstrip::-webkit-scrollbar-thumb,
.slides-list::-webkit-scrollbar-thumb,
.properties-panel::-webkit-scrollbar-thumb,
.template-grid::-webkit-scrollbar-thumb {
  background: rgba(146, 163, 184, 0.42);
  border-radius: 999px;
}

.filmstrip-item strong {
  font-size: 0.8rem;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  padding-right: 4px;
}

.template-card {
  border: 1px solid rgba(197, 214, 235, 0.72);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  padding: 9px;
  text-align: left;
}

.template-card.active {
  border-color: rgba(45, 108, 223, 0.4);
  box-shadow: 0 14px 30px rgba(45, 108, 223, 0.12);
}

.template-swatch {
  height: 64px;
  border-radius: 12px;
  margin-bottom: 8px;
}

.template-card strong {
  display: block;
  font-size: 0.88rem;
}

.template-card span {
  display: block;
  margin-top: 3px;
  font-size: 0.75rem;
  color: var(--muted);
}

.properties-panel {
  overflow: auto;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.inspector-actions {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.mini-action {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  background: rgba(245, 249, 255, 0.95);
  color: var(--text);
}

.slideshow-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.9);
  z-index: 30;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 16px;
  padding: 18px;
}

.slideshow-close {
  justify-self: end;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.slideshow-stage {
  display: grid;
  place-items: center;
}

.slideshow-stage .slideshow-slide {
  width: min(92vw, 1200px);
  aspect-ratio: 16 / 9;
}

.slideshow-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.export-stage {
  position: fixed;
  left: -99999px;
  top: 0;
  width: 960px;
  height: 540px;
  pointer-events: none;
}

@media (max-width: 1420px) {
  .topbar-main {
    align-items: start;
  }
}

@media (max-width: 1240px) {
  .studio-main,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-pack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .studio-shell {
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .studio-main {
    overflow: visible;
  }

  .workspace {
    order: 1;
  }

  .slides-panel {
    order: 2;
  }

  .properties-panel {
    order: 3;
  }

  .slides-panel,
  .workspace,
  .properties-panel {
    overflow: visible;
  }

  .filmstrip {
    grid-auto-columns: 150px;
  }

  .dashboard-quick-grid,
  .dashboard-pack-grid,
  .dashboard-library-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-actions-stack {
    width: 100%;
    justify-items: stretch;
  }

  .dashboard-upload-chip {
    min-width: 0;
  }

  .dashboard-stats-card {
    grid-template-columns: 1fr;
  }

  .deck-inline-form {
    grid-template-columns: 1fr;
  }

  .ribbon-menubar {
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .ribbon-dropdown {
    position: fixed;
    left: 12px;
    right: 12px;
    min-width: 0;
  }

  .canvas-wrap {
    overflow: auto;
  }

  .canvas-stage {
    width: 960px;
    max-width: none;
  }
}

@media (max-width: 768px) {
  .auth-shell,
  .dashboard-shell,
  .studio-shell {
    padding: 12px;
  }

  .auth-card,
  .dashboard-card,
  .dashboard-navbar,
  .dashboard-hero,
  .topbar,
  .slides-panel,
  .workspace,
  .properties-panel {
    border-radius: 20px;
  }

  .password-input-wrap,
  .left-quick-actions,
  .field-grid,
  .table-controls,
  .align-controls,
  .inspector-actions,
  .icons-library-grid,
  .blocks-library-grid {
    grid-template-columns: 1fr;
  }

  .topbar-status,
  .workspace-actions {
    width: 100%;
  }

  .dashboard-navbar-links,
  .dashboard-actions,
  .auth-links,
  .dashboard-card-head {
    width: 100%;
  }

  .dashboard-library-head {
    align-items: start;
  }

  .deck-preview-title {
    max-width: 72%;
    font-size: 0.92rem;
  }
}