:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-strong: #eef4ff;
  --text: #172033;
  --muted: #687389;
  --line: #dce3ef;
  --primary: #1473e6;
  --primary-strong: #0b5fc2;
  --danger: #d9363e;
  --shadow: 0 12px 32px rgba(26, 48, 89, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(100%, 900px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 16px max(28px, env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 20px;
}

.icon-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 23px;
  box-shadow: 0 4px 14px rgba(26, 48, 89, 0.08);
}

.search-row {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 8px 0 14px;
  background: var(--bg);
}

.search-row input,
.form-grid input {
  width: 100%;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  outline: none;
}

.search-row input {
  padding: 0 16px;
  box-shadow: 0 6px 20px rgba(26, 48, 89, 0.08);
}

.search-row input:focus,
.form-grid input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20, 115, 230, 0.14);
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.shortcut-card {
  display: grid;
  min-height: 112px;
  padding: 14px 10px;
  place-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(26, 48, 89, 0.08);
}

.shortcut-card:active {
  transform: translateY(1px);
}

.shortcut-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--primary);
  font-size: 20px;
  font-weight: 800;
}

.shortcut-name {
  width: 100%;
  overflow-wrap: anywhere;
  text-align: center;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.25;
}

.empty-state {
  margin-top: 56px;
  text-align: center;
}

.empty-state p {
  margin: 10px 0 20px;
  color: var(--muted);
}

.settings-dialog {
  width: min(calc(100vw - 24px), 680px);
  max-height: min(86vh, 760px);
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
}

.settings-dialog::backdrop {
  background: rgba(14, 25, 44, 0.42);
}

.settings-panel {
  display: grid;
  gap: 18px;
  max-height: inherit;
  margin: 0;
  overflow: auto;
  padding: 18px;
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 12px;
}

.form-grid label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.form-grid input {
  padding: 0 12px;
  color: var(--text);
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 42px;
  padding: 0 14px;
  border-radius: 8px;
  font-weight: 700;
}

.primary-button {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
}

.primary-button:active {
  background: var(--primary-strong);
}

.secondary-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

.danger-button {
  border: 1px solid rgba(217, 54, 62, 0.28);
  background: #fff;
  color: var(--danger);
}

.message {
  min-height: 20px;
  color: var(--muted);
  font-size: 13px;
}

.message.error {
  color: var(--danger);
}

.shortcut-list {
  display: grid;
  gap: 10px;
}

.list-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.list-title {
  margin: 0 0 4px;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.list-url {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 12px;
}

.list-actions {
  display: flex;
  gap: 8px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 2px;
}

.file-button {
  display: inline-grid;
  place-items: center;
}

.file-button input {
  display: none;
}

@media (max-width: 640px) {
  h1 {
    font-size: 24px;
  }

  .shortcut-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .shortcut-card {
    min-height: 102px;
  }

  .form-grid,
  .list-item {
    grid-template-columns: 1fr;
  }

  .dialog-actions,
  .list-actions {
    justify-content: stretch;
  }

  .dialog-actions > *,
  .list-actions > * {
    flex: 1;
  }
}

@media (max-width: 370px) {
  .shortcut-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}