:root {
  /* Color Palette — OpenMouse Whitish-Gray Studio Theme (Black Text) */
  --bg: #f4f4f6;
  --card: #ffffff;
  --card-hover: #ffffff;
  --soft: #f1f1f4;
  --soft-hover: #e4e4e9;
  --line: #e4e4e7;
  --line-strong: #cbd5e1;

  --fg: #09090b;
  --dim: #52525b;
  --muted: #71717a;

  --acc: #09090b;
  --acc-fg: #ffffff;
  --acc-hover: #27272a;
  --acc-glow: rgba(9, 9, 11, 0.15);

  --ok: #16a34a;
  --ok-soft: rgba(22, 163, 74, 0.1);

  --warn: #ca8a04;
  --warn-soft: rgba(202, 138, 4, 0.1);

  --bad: #dc2626;

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-card: 0 4px 20px -4px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  padding: 32px 20px 80px;
  font: 15px/1.6 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.hide {
  display: none !important;
}

/* Utilities */
.mt { margin-top: 16px; }
.sm { font-size: 13.5px; }
.center { text-align: center; }
.c-ok { color: var(--ok); }
.c-warn { color: var(--warn); }
.c-none { color: var(--muted); }

/* Header & Navigation */
header.top-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.brand-logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: #09090b;
  box-shadow: 0 2px 10px rgba(9, 9, 11, 0.15);
}

h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #09090b;
}

.nav-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--card);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  margin-left: 12px;
}

.nav-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--dim);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 7px;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: #09090b;
}

.nav-link.active {
  background: #09090b;
  color: #ffffff;
  font-weight: 700;
}

.demo-pill {
  border: 0;
  cursor: pointer;
  background: var(--soft);
}
.demo-pill:hover {
  background: var(--soft-hover);
}

header small.conn-badge {
  color: var(--ok);
  font-size: 13px;
  margin-left: auto;
  font-weight: 600;
  background: var(--card);
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
}
header small.conn-badge:empty {
  display: none;
}

/* OpenMouse Hero Section */
.hero-section {
  padding: 48px 0 36px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #09090b;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 5px 14px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.dot-live.green {
  color: var(--ok);
  font-size: 10px;
}

.hero-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 24px;
  display: block;
}

.hero-title {
  font-size: 58px;
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #09090b;
  margin: 16px 0 20px 0;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--dim);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  border: 0;
  border-radius: var(--radius-md);
  padding: 13px 24px;
  cursor: pointer;
  background: #09090b;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(9, 9, 11, 0.15);
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: #09090b;
  color: #ffffff;
}

.btn:hover {
  background: #27272a;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(9, 9, 11, 0.22);
}

.btn:active {
  transform: translateY(0) scale(0.985);
}

.btn.ghost {
  background: #ffffff;
  color: #09090b;
  border: 1px solid var(--line);
  box-shadow: none;
}

.btn.ghost:hover {
  background: var(--soft-hover);
  border-color: var(--line-strong);
}

.btn.small {
  font-size: 13.5px;
  padding: 9px 18px;
  margin-top: 14px;
}

.link {
  background: 0;
  border: 0;
  font: inherit;
  font-size: 14px;
  color: var(--dim);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
  padding: 6px 10px;
  transition: color 0.15s ease;
}

.link:hover {
  color: #09090b;
}

/* Browser Support Bar */
.browser-support {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 42px;
}

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

.browser-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  font-size: 12px;
  font-weight: 600;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 5px 12px;
  color: var(--dim);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.pill.ok { color: #09090b; }
.pill.ok small {
  background: var(--soft);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 10px;
  color: var(--ok);
  font-weight: 800;
}
.pill.no { color: var(--muted); opacity: 0.6; }

/* Card Container */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-card);
}

.card h2 {
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.card-header h2 {
  margin-bottom: 4px;
}

.section-desc {
  font-size: 13.5px;
  color: var(--dim);
  font-weight: 400;
}

.badge-count {
  font-size: 12px;
  font-weight: 700;
  color: #09090b;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 4px 12px;
  white-space: nowrap;
}

/* Brand Controls, Tabs & Search */
.brand-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 18px;
}

.brand-tabs {
  display: flex;
  gap: 6px;
  background: var(--soft);
  padding: 5px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.tab-btn {
  flex: 1;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  background: transparent;
  color: var(--dim);
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

.tab-btn:hover {
  color: #09090b;
}

.tab-btn.active {
  background: #09090b;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(9, 9, 11, 0.15);
}

.search-box input {
  width: 100%;
  font: inherit;
  font-size: 14px;
  padding: 11px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--soft);
  color: #09090b;
  transition: all 0.15s ease;
}

.search-box input:focus {
  outline: 2px solid #09090b;
  outline-offset: -1px;
  background: #ffffff;
}

.search-box input::placeholder {
  color: var(--muted);
}

/* Brand Chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
  align-items: flex-start;
  align-content: flex-start;
  margin-bottom: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  flex: 0 0 auto;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  color: #09090b;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 6px 14px;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

.chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #71717a;
  flex: none;
}

.chip:hover {
  transform: translateY(-1px);
  background: var(--soft-hover);
  border-color: var(--line-strong);
}

.chip.ready::before { background: var(--ok); }
.chip.beta::before { background: var(--warn); }
.chip.soon::before { background: var(--muted); }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  font-size: 12px;
  color: var(--dim);
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* Product Shots & Grid */
.shot {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: var(--soft);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.shot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10%;
  display: block;
}

.shot svg {
  width: 48%;
  height: 48%;
  color: #71717a;
}

/* Model Grid */
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 14px;
  margin: 14px 0 0 0;
}

.model-card {
  display: grid;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
}

.model-card .name {
  font-size: 12px;
  color: var(--dim);
  text-align: center;
  line-height: 1.3;
  font-weight: 600;
  overflow-wrap: anywhere;
  transition: color 0.15s ease;
}

.model-card:hover .name {
  color: #09090b;
}

/* Model List Brands */
.brand {
  padding: 20px 0 20px 14px;
  border-top: 1px solid var(--line);
}

.brand-head {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 15px;
  color: #09090b;
}

.brand-logo {
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  color: #ffffff;
  background: #09090b;
  border: 1px solid #27272a;
}

.brand-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
  margin-left: auto;
}

.brand-status.ready { background: var(--ok); }
.brand-status.beta { background: var(--warn); }

.brand-note {
  font-size: 13px;
  color: var(--dim);
  margin: 6px 0 0 48px;
}

.brand .model-grid {
  margin-left: 48px;
}

/* OpenMouse Control Panel 2-Column Sidebar Layout */
.dashboard-container {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: start;
}

.sidebar-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.sidebar-kicker {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.sidebar-dev-card {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dev-dot.green {
  color: var(--ok);
  font-size: 10px;
}

.sidebar-dev-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #09090b;
  line-height: 1.3;
}

.sidebar-dev-sub {
  font-size: 11.5px;
  color: var(--dim);
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-item {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--dim);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.menu-item:hover {
  color: #09090b;
  background: var(--soft);
}

.menu-item.active {
  background: #09090b;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(9, 9, 11, 0.15);
}

.sidebar-footer {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.link-btn {
  background: none;
  border: none;
  font: inherit;
  font-size: 12.5px;
  color: var(--dim);
  cursor: pointer;
  padding: 4px 0;
  transition: color 0.15s ease;
}

.link-btn:hover {
  color: #09090b;
}

/* Main Column */
.main-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.demo-banner {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 12px;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.badge-demo {
  background: #09090b;
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.06em;
  flex: none;
}

.dash-hero-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.kicker-brand {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.dev-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #09090b;
  margin-top: 2px;
}

.status-pill {
  font-size: 12px;
  font-weight: 700;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 5px 14px;
}

.status-pill.ok {
  color: var(--ok);
}

/* Top Specs Grid: Photo + Specs Stack */
.top-spec-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
}

.photo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px 16px;
}

.dark-circle-hero {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: radial-gradient(circle at center, #f1f5f9 0%, #ffffff 75%);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.dark-circle-hero img {
  width: 82%;
  height: 82%;
  object-fit: contain;
  display: block;
}

.dark-circle-hero svg {
  width: 50%;
  height: 50%;
  color: #71717a;
}

.photo-model-name {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.specs-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  padding: 24px;
}

.spec-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.spec-box:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.spec-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.spec-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.spec-value {
  font-size: 24px;
  font-weight: 800;
  color: #09090b;
  letter-spacing: -0.03em;
}

.spec-main-text {
  font-size: 18px;
  font-weight: 700;
  color: #09090b;
  margin-top: 2px;
}

.spec-sub-text {
  font-size: 11.5px;
  color: var(--dim);
}

.progress-bar-bg {
  height: 6px;
  border-radius: 4px;
  background: var(--soft);
  overflow: hidden;
  border: 1px solid var(--line);
  margin-top: 4px;
}

.progress-bar-fill {
  height: 100%;
  background: #09090b;
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Bottom Controls Grid: DPI + Right Stack */
.bottom-controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.right-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.control-card {
  padding: 24px;
}

.card-header-simple {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.card-kicker {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 2px;
}

.card-header-simple h3 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #09090b;
}

.badge-readout {
  font-size: 13px;
  font-weight: 800;
  color: #09090b;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 6px 12px;
}

.preset-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-top: 18px;
  margin-bottom: 8px;
}

.dpi-presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.preset-btn {
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--soft);
  color: var(--dim);
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

.preset-btn:hover {
  color: #09090b;
  background: var(--soft-hover);
}

.preset-btn.active {
  background: #09090b;
  color: #ffffff;
  border-color: #09090b;
  box-shadow: 0 2px 8px rgba(9, 9, 11, 0.15);
}

.sm-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}

/* DPI Slider */
.slider-wrapper {
  padding: 8px 0;
}

input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 8px;
  background: var(--soft);
  border: 1px solid var(--line);
  margin: 16px 0 10px;
  outline: none;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #09090b;
  border: 3px solid #ffffff;
  cursor: grab;
  box-shadow: 0 2px 8px rgba(9, 9, 11, 0.25);
  transition: transform 0.1s ease;
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

input[type=range]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #09090b;
  border: 3px solid #ffffff;
  cursor: grab;
}

.minmax {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  font-family: ui-monospace, monospace;
}

/* Report Rate Segmented Control */
.seg {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.seg button {
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  flex: 1 1 70px;
  padding: 11px 6px;
  cursor: pointer;
  background: var(--soft);
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
}

.seg button:hover:not(:disabled) {
  color: #09090b;
  border-color: var(--line-strong);
  background: var(--soft-hover);
}

.seg button[aria-pressed=true] {
  background: #09090b;
  border-color: #09090b;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(9, 9, 11, 0.2);
}

.seg button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Safety Switch & Form */
.note {
  font-size: 13.5px;
  color: var(--dim);
  margin-top: 14px;
  line-height: 1.55;
}

.switch {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-top: 14px;
}

.switch input {
  width: 18px;
  height: 18px;
  accent-color: #09090b;
  cursor: pointer;
  flex: none;
}

.actions-row {
  display: flex;
  gap: 10px;
}

.note.warn {
  color: #854d0e;
  background: #fefce8;
  border: 1px solid #fef08a;
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

/* Form inputs */
.form {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.form input {
  font: inherit;
  font-size: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--soft);
  color: #09090b;
  width: 100%;
  transition: all 0.15s ease;
}

.form input:focus {
  outline: 2px solid #09090b;
  outline-offset: -1px;
  background: #ffffff;
}

.form input::placeholder {
  color: var(--muted);
}

.form .row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

@media (max-width: 820px) {
  .dashboard-container { grid-template-columns: 1fr; }
  .top-spec-grid { grid-template-columns: 1fr; }
  .bottom-controls-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .hero-title { font-size: 38px; }
  .form .row2 { grid-template-columns: 1fr; }
  .brand .model-grid { margin-left: 0; }
  .brand-note { margin-left: 0; }
  .dark-circle-hero { width: 140px; height: 140px; }
}

/* Details & Summaries */
details {
  margin-top: 20px;
  text-align: left;
}

summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--dim);
  list-style: none;
  text-align: center;
  padding: 8px 0;
  transition: all 0.15s ease;
}

summary:hover {
  color: #09090b;
}

summary::-webkit-details-marker {
  display: none;
}

pre {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-top: 12px;
  font: 12.5px/1.6 ui-monospace, Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--dim);
}

/* Toast Notification */
.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translate(-50%, 80px);
  opacity: 0;
  pointer-events: none;
  background: #09090b;
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 13px 24px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
  box-shadow: 0 12px 32px -4px rgba(0, 0, 0, 0.2);
  z-index: 99;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

.toast.err {
  background: #dc2626;
  color: #ffffff;
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
  margin-top: 14px;
  line-height: 1.6;
}