:root {
  color-scheme: light;
  --background: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --text: #142033;
  --muted: #64748b;
  --border: #e3e9f2;
  --accent: #2d7ff9;
  --accent-strong: #1765d8;
  --shadow: 0 18px 45px rgba(20, 32, 51, 0.1);
  --shadow-soft: 0 10px 28px rgba(20, 32, 51, 0.08);
  --focus: 0 0 0 4px rgba(45, 127, 249, 0.16);
  --radius-card: 8px;
  --radius-pill: 999px;
  --fast: 150ms ease;
  --smooth: 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --background: #0e131b;
  --surface: #151c27;
  --surface-soft: #101722;
  --text: #eef4ff;
  --muted: #9aa8bb;
  --border: #263244;
  --accent: #5da2ff;
  --accent-strong: #8fc0ff;
  --shadow: 0 22px 48px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.24);
  --focus: 0 0 0 4px rgba(93, 162, 255, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(45, 127, 249, 0.08), transparent 30rem),
    var(--background);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

.app-shell {
  width: min(920px, calc(100% - 32px));
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  padding: 112px 0 46px;
}

.topbar {
  display: block;
  margin-bottom: 34px;
}

.brand {
  position: absolute;
  top: 18px;
  left: 24px;
  z-index: 20;
  display: inline-flex;
  width: 92px;
  min-height: 86px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.brand-logo {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(45, 127, 249, 0.22);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(45, 127, 249, 0.14), rgba(45, 127, 249, 0.04));
  color: var(--accent);
}

.brand-logo svg {
  width: 34px;
  height: 34px;
}

.brand-logo path,
.brand-logo circle,
.brand-logo rect {
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-name {
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1;
}

.search-panel {
  position: relative;
  width: min(800px, 100%);
  margin: 0 auto;
  min-width: 0;
}

.search-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 62px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 31px;
  background: color-mix(in srgb, var(--surface) 92%, var(--surface-soft));
  box-shadow: var(--shadow-soft);
  transition:
    border-color var(--fast),
    box-shadow var(--fast),
    background var(--fast);
}

.search-bar:focus-within {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--border));
  box-shadow: var(--shadow-soft), var(--focus);
}

.search-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 10px auto 0;
}

.category-tab {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface) 92%, var(--surface-soft));
  color: var(--muted);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 850;
  transition:
    background var(--fast),
    border-color var(--fast),
    color var(--fast),
    transform var(--fast);
}

.category-tab:hover,
.category-tab:focus-visible {
  outline: 0;
  border-color: color-mix(in srgb, var(--accent) 44%, var(--border));
  color: var(--accent-strong);
}

.category-tab:active {
  transform: scale(0.97);
}

.category-tab[aria-selected="true"] {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--border));
  background: color-mix(in srgb, var(--accent) 13%, var(--surface));
  color: var(--accent-strong);
}

.search-input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
}

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

.icon-button,
.engine-arrow,
.theme-toggle {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 0;
  cursor: pointer;
  transition:
    transform var(--fast),
    background var(--fast),
    color var(--fast),
    box-shadow var(--fast);
}

.icon-button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
}

.icon-button:hover,
.icon-button:focus-visible {
  background: var(--surface-soft);
  color: var(--accent);
}

.search-submit {
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(45, 127, 249, 0.24);
}

.search-submit:hover,
.search-submit:focus-visible {
  background: linear-gradient(145deg, var(--accent-strong), var(--accent));
  color: #ffffff;
}

.icon-button:active,
.engine-arrow:active,
.theme-toggle:active {
  transform: scale(0.96);
}

.icon-button svg,
.engine-arrow svg,
.theme-toggle svg {
  width: 21px;
  height: 21px;
}

.icon-button path,
.icon-button circle,
.icon-button rect,
.engine-arrow path,
.theme-toggle path,
.theme-toggle circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.engine-picker {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  transition:
    border-color var(--fast),
    box-shadow var(--fast),
    background var(--fast);
}

.engine-button {
  min-width: 104px;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-weight: 750;
  text-align: center;
}

.engine-button:focus-visible,
.engine-arrow:focus-visible,
.theme-toggle:focus-visible,
.shortcut-card:focus-visible,
.shortcut-link:focus-visible {
  outline: 0;
  box-shadow: var(--focus);
}

.engine-arrow {
  width: 42px;
  height: 44px;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
}

.engine-arrow[aria-expanded="true"] {
  color: var(--accent);
}

.engine-button[aria-expanded="true"] {
  color: var(--accent-strong);
}

.engine-picker:has([aria-expanded="true"]),
.engine-picker:focus-within,
.engine-picker:hover {
  border-color: color-mix(in srgb, var(--accent) 46%, var(--border));
  background: color-mix(in srgb, var(--accent) 7%, var(--surface-soft));
}

.engine-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 30;
  display: grid;
  width: 188px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.engine-menu[hidden] {
  display: none;
}

.engine-option {
  min-height: 40px;
  padding: 0 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  text-align: left;
}

.engine-option:hover,
.engine-option:focus-visible,
.engine-option[aria-selected="true"] {
  outline: 0;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent-strong);
}

.virtual-keyboard {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  z-index: 24;
  display: grid;
  width: 100%;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 96%, var(--surface-soft));
  box-shadow: var(--shadow);
}

.virtual-keyboard[hidden] {
  display: none;
}

.keyboard-row {
  display: flex;
  gap: 6px;
}

.keyboard-key {
  position: relative;
  min-width: 0;
  flex: 1 1 0;
  min-height: 40px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-soft);
  color: var(--text);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 5px 12px rgba(20, 32, 51, 0.05);
  transition:
    transform var(--fast),
    background var(--fast),
    border-color var(--fast),
    color var(--fast);
}

.keyboard-key:hover,
.keyboard-key:focus-visible {
  outline: 0;
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, var(--surface-soft));
  color: var(--accent-strong);
}

.keyboard-key:active {
  transform: scale(0.96);
}

.keyboard-key.is-wide {
  flex-grow: 2;
}

.keyboard-key.is-space {
  flex-grow: 6;
}

.keyboard-key.is-action {
  background: color-mix(in srgb, var(--accent) 11%, var(--surface-soft));
  color: var(--accent-strong);
}

.keyboard-key.is-active {
  border-color: color-mix(in srgb, var(--accent) 54%, var(--border));
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #ffffff;
}

.key-variants {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  z-index: 40;
  display: flex;
  gap: 5px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
}

.key-variants::after {
  position: absolute;
  bottom: -6px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  content: "";
  transform: translateX(-50%) rotate(45deg);
}

.variant-key {
  position: relative;
  z-index: 1;
  min-width: 34px;
  height: 34px;
  border: 0;
  border-radius: 7px;
  background: var(--surface-soft);
  color: var(--text);
  cursor: pointer;
  font-weight: 850;
}

.variant-key:hover,
.variant-key:focus-visible {
  outline: 0;
  background: color-mix(in srgb, var(--accent) 12%, var(--surface-soft));
  color: var(--accent-strong);
}

.theme-toggle {
  position: absolute;
  top: 22px;
  right: 24px;
  z-index: 20;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent);
  box-shadow: var(--shadow-soft);
}

.theme-toggle .moon-icon {
  display: none;
}

html[data-theme="dark"] .theme-toggle .sun-icon {
  display: none;
}

html[data-theme="dark"] .theme-toggle .moon-icon {
  display: block;
}

.management-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 24px auto 0;
}

.utility-button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface) 94%, var(--surface-soft));
  color: var(--muted);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 850;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(20, 32, 51, 0.05);
  transition:
    background var(--fast),
    border-color var(--fast),
    color var(--fast),
    transform var(--fast),
    box-shadow var(--fast);
}

.utility-button:hover,
.utility-button:focus-visible {
  outline: 0;
  border-color: color-mix(in srgb, var(--accent) 44%, var(--border));
  color: var(--accent-strong);
  box-shadow: var(--shadow-soft);
}

.utility-button:active {
  transform: scale(0.97);
}

.edit-toggle[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--accent) 64%, var(--border));
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #ffffff;
}

.set-home-button[hidden] {
  display: none;
}

.shortcut-section {
  width: 100%;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: 4px;
  row-gap: 12px;
  align-items: stretch;
}

.shortcut-card,
.shortcut-placeholder {
  min-height: 112px;
  border-radius: var(--radius-card);
}

.shortcut-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 8px 12px;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  cursor: default;
  text-align: center;
  text-decoration: none;
  touch-action: pan-y;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition:
    border-color var(--smooth),
    box-shadow var(--smooth),
    transform var(--smooth),
    background var(--smooth);
}

.shortcut-card:hover {
  border-color: transparent;
  box-shadow: none;
  transform: translateY(-3px);
}

.shortcut-card:active {
  cursor: default;
}

.shortcut-card.is-dragging {
  z-index: 50;
  pointer-events: none;
  box-shadow: none;
  transform: scale(1.03);
  transition: none;
}

html[data-theme="dark"] .shortcut-card.is-dragging {
  box-shadow: none;
}

.shortcut-placeholder {
  border: 1.5px dashed color-mix(in srgb, var(--accent) 55%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

html.is-edit-mode .shortcut-card:not(.add-shortcut-card) {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  cursor: move;
  touch-action: none;
}

html.is-edit-mode .shortcut-card:not(.add-shortcut-card):active {
  cursor: grabbing;
}

.shortcut-link {
  display: flex;
  min-width: 0;
  width: 100%;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: inherit;
  cursor: pointer;
  text-decoration: none;
}

html.is-edit-mode .shortcut-link {
  cursor: move;
}

.remove-shortcut-button {
  position: absolute;
  top: 4px;
  right: 6px;
  z-index: 2;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid color-mix(in srgb, #d92d20 26%, var(--border));
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface) 94%, #fff1f0);
  color: #d92d20;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.86);
  transition:
    opacity var(--smooth),
    transform var(--smooth),
    background var(--fast),
    box-shadow var(--fast);
}

html.is-edit-mode .remove-shortcut-button {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.remove-shortcut-button:hover,
.remove-shortcut-button:focus-visible {
  outline: 0;
  background: #fff1f0;
  box-shadow: 0 8px 18px rgba(217, 45, 32, 0.16);
}

html[data-theme="dark"] .remove-shortcut-button {
  background: color-mix(in srgb, var(--surface) 88%, #d92d20);
  color: #ffb4aa;
}

.remove-shortcut-button svg {
  width: 16px;
  height: 16px;
}

.remove-shortcut-button path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.add-shortcut-card {
  border: 1px dashed color-mix(in srgb, var(--accent) 42%, var(--border));
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent),
    color-mix(in srgb, var(--surface) 94%, var(--surface-soft));
  color: var(--text);
  cursor: pointer;
}

.add-shortcut-card:hover {
  border-color: color-mix(in srgb, var(--accent) 54%, var(--border));
  box-shadow: var(--shadow-soft);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent),
    color-mix(in srgb, var(--surface) 94%, var(--surface-soft));
}

.add-shortcut-card[disabled] {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none;
}

.add-shortcut-card[disabled]:hover {
  box-shadow: 0 8px 24px rgba(20, 32, 51, 0.06);
  transform: none;
}

.add-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
  border-radius: 20px;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: var(--accent);
  box-shadow: 0 10px 22px rgba(20, 32, 51, 0.07);
}

.add-icon svg {
  width: 26px;
  height: 26px;
}

.add-icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.shortcut-logo {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  padding: 13px;
  border: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
  border-radius: 20px;
  background: #ffffff;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 10px 22px rgba(20, 32, 51, 0.08);
}

html[data-theme="dark"] .shortcut-logo {
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.shortcut-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.shortcut-logo.is-fallback {
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #ffffff;
}

.shortcut-name {
  max-width: 100%;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 750;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.site-dialog {
  width: min(420px, calc(100% - 28px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

.site-dialog::backdrop {
  background: rgba(10, 16, 26, 0.38);
  backdrop-filter: blur(5px);
}

.site-form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dialog-head h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 850;
}

.dialog-close {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--muted);
  cursor: pointer;
}

.dialog-close:hover,
.dialog-close:focus-visible {
  outline: 0;
  color: var(--accent);
  box-shadow: var(--focus);
}

.site-footer {
  display: grid;
  min-height: 92px;
  gap: 10px;
  padding: 18px max(24px, calc((100vw - 920px) / 2));
  border-top: 1px solid var(--border);
  background: var(--background);
  color: var(--muted);
  font-weight: 600;
}

.site-footer p {
  margin: 0;
}

.footer-primary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 0.82rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  text-align: right;
}

.footer-links a {
  color: inherit;
  text-decoration: none;
  transition: color var(--fast);
}

.footer-main-links {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
}

.footer-legal-links {
  justify-content: flex-end;
  color: color-mix(in srgb, var(--muted) 74%, var(--background));
  font-size: 0.72rem;
  font-weight: 650;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent-strong);
  outline: 0;
}

.text-link {
  color: var(--accent-strong);
  font-weight: 850;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--accent);
  outline: 0;
}

.dialog-close svg {
  width: 19px;
  height: 19px;
}

.dialog-close path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.field-label {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.site-input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  outline: 0;
  background: var(--surface-soft);
  color: var(--text);
}

.site-input:focus {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--border));
  box-shadow: var(--focus);
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.form-message.is-error {
  color: #d92d20;
}

html[data-theme="dark"] .form-message.is-error {
  color: #ff8a80;
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 42px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  border: 0;
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #ffffff;
}

.secondary-button {
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text);
}

.danger-button {
  border: 1px solid color-mix(in srgb, #d92d20 35%, var(--border));
  background: color-mix(in srgb, #d92d20 7%, var(--surface));
  color: #b42318;
}

.danger-button.is-solid {
  border: 0;
  background: linear-gradient(145deg, #e5483e, #c83025);
  color: #ffffff;
}

.primary-button:disabled,
.secondary-button:disabled,
.danger-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.primary-button:focus-visible,
.secondary-button:focus-visible,
.danger-button:focus-visible {
  outline: 0;
  box-shadow: var(--focus);
}

.dialog-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.guide-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.copy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.copy-button {
  min-width: 78px;
}

.manage-dialog {
  width: min(520px, calc(100% - 28px));
}

.manage-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.summary-pill {
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
}

.policy-page {
  background:
    radial-gradient(circle at top left, rgba(45, 127, 249, 0.06), transparent 28rem),
    var(--background);
}

.policy-shell {
  width: min(860px, calc(100% - 32px));
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  padding: 28px 0 44px;
}

.policy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.policy-brand {
  color: var(--text);
  font-size: 1rem;
  font-weight: 900;
  text-decoration: none;
}

.policy-home {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
}

.policy-home:hover,
.policy-home:focus-visible,
.policy-brand:hover,
.policy-brand:focus-visible {
  color: var(--accent-strong);
  outline: 0;
}

.policy-card {
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 96%, var(--surface-soft));
  box-shadow: var(--shadow-soft);
}

.policy-kicker {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.policy-card h1 {
  margin: 0 0 18px;
  color: var(--text);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.05;
}

.policy-card h2 {
  margin: 28px 0 9px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 900;
}

.policy-card p,
.policy-card li {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.72;
}

.policy-card p {
  margin: 0;
}

.policy-card ul {
  margin: 0;
  padding-left: 20px;
}

.contact-card {
  max-width: 720px;
  margin: 0 auto;
}

.contact-form {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-field {
  display: grid;
  gap: 8px;
}

.contact-field span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 850;
}

.contact-field input,
.contact-field select,
.contact-field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  outline: 0;
  background: var(--surface-soft);
  color: var(--text);
  font: inherit;
}

.contact-field input,
.contact-field select {
  min-height: 48px;
  padding: 0 14px;
}

.contact-field textarea {
  min-height: 160px;
  padding: 14px;
  resize: vertical;
}

.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--border));
  box-shadow: var(--focus);
}

.contact-submit {
  justify-self: end;
}

@media (max-width: 1040px) {
  .shortcut-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .app-shell {
    width: min(100% - 24px, 720px);
    padding-top: 106px;
  }

  .brand {
    top: 14px;
    left: 16px;
    width: 84px;
    min-height: 80px;
  }

  .theme-toggle {
    top: 18px;
    right: 16px;
  }

  .shortcut-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 6px;
    row-gap: 12px;
  }
}

@media (max-width: 620px) {
  .search-bar {
    flex-wrap: wrap;
    border-radius: 24px;
    padding: 8px;
  }

  .search-input {
    flex: 1 1 calc(100% - 116px);
  }

  .engine-picker {
    width: 100%;
    justify-content: flex-end;
  }

  .engine-button {
    flex: 1;
  }

  .engine-menu {
    width: min(100%, 220px);
  }

  .search-categories {
    gap: 6px;
    margin-right: 2px;
    margin-left: 2px;
  }

  .category-tab {
    flex: 1 1 calc(33.333% - 6px);
    padding: 0 10px;
    font-size: 0.74rem;
  }

  .virtual-keyboard {
    gap: 6px;
    padding: 8px;
    border-radius: 12px;
  }

  .keyboard-row {
    gap: 4px;
  }

  .keyboard-key {
    min-height: 38px;
    padding: 0 5px;
    font-size: 0.78rem;
  }

  .key-variants {
    gap: 4px;
    padding: 5px;
  }

  .variant-key {
    min-width: 30px;
    height: 30px;
  }

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

  .shortcut-card,
  .shortcut-placeholder {
    min-height: 108px;
  }

  .shortcut-logo {
    width: 56px;
    height: 56px;
    padding: 11px;
    border-radius: 18px;
  }

  .add-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
  }

  .site-footer {
    gap: 10px;
    padding: 18px 16px;
    text-align: center;
  }

  .footer-primary {
    align-items: center;
    flex-direction: column;
    gap: 10px;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }

  .policy-shell {
    width: min(100% - 24px, 620px);
    padding-top: 20px;
  }

  .policy-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .policy-card {
    padding: 24px 18px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-submit {
    justify-self: stretch;
  }

  .management-actions {
    gap: 6px;
  }

  .utility-button {
    min-height: 36px;
    padding: 0 10px;
    font-size: 0.72rem;
  }

  .copy-row {
    grid-template-columns: 1fr;
  }

  .copy-button {
    justify-self: stretch;
  }

}

@media (max-width: 380px) {
  .app-shell {
    width: min(100% - 18px, 360px);
  }

  .shortcut-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}