:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --text: #171b22;
  --muted: #667085;
  --line: #d9dee7;
  --line-soft: #e8ecf2;
  --accent: #20252d;
  --accent-2: #0f766e;
  --danger: #c2410c;
  --shadow: 0 16px 44px rgba(20, 28, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, #ffffff 0, #f4f5f7 320px),
    var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(180px, auto) minmax(240px, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px clamp(14px, 4vw, 34px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1.15;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.search-wrap span {
  color: var(--muted);
  font-size: 18px;
}

#searchInput {
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.primary-btn,
.secondary-btn,
.danger-btn,
.icon-btn,
.mini-icon {
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 38px;
}

.primary-btn {
  padding: 0 15px;
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 650;
}

.secondary-btn {
  padding: 0 14px;
  background: #ffffff;
  color: var(--text);
  border-color: var(--line);
}

.danger-btn {
  padding: 0 14px;
  background: var(--danger);
  color: #ffffff;
  border-color: var(--danger);
}

.icon-btn,
.mini-icon {
  display: grid;
  place-items: center;
  width: 40px;
  padding: 0;
  background: #ffffff;
  color: var(--text);
  border-color: var(--line);
  font-weight: 700;
}

.icon-btn.quiet {
  border-color: transparent;
}

.primary-btn:hover,
.secondary-btn:hover,
.danger-btn:hover,
.icon-btn:hover,
.mini-icon:hover {
  filter: brightness(0.98);
}

.app {
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 22px clamp(12px, 4vw, 34px) 92px;
}

.group {
  margin: 0 0 10px;
  padding-left: calc(var(--depth) * 18px);
}

.group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 48px;
  padding: 0 10px 0 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  text-align: left;
}

.group-header:hover {
  border-color: var(--line);
  box-shadow: 0 8px 22px rgba(20, 28, 38, 0.07);
}

.group-title-wrap {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.group-arrow {
  display: inline-grid;
  place-items: center;
  width: 18px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1;
}

.group-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}

.group-count {
  display: inline-grid;
  place-items: center;
  min-width: 26px;
  height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
}

.group-tools {
  display: flex;
  gap: 6px;
  margin-left: 10px;
}

.mini-icon {
  width: 32px;
  min-height: 30px;
  border-radius: 7px;
}

.group-body {
  margin: 6px 0 10px 30px;
  padding: 6px 0 2px 12px;
  border-left: 1px solid var(--line);
}

.group-desc {
  margin: 2px 0 8px;
  color: var(--muted);
  font-size: 13px;
}

.bookmark-list {
  display: grid;
  gap: 7px;
}

.bookmark-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 46px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  user-select: none;
}

.bookmark-row:hover,
.bookmark-row:focus-visible {
  border-color: var(--line);
  background: var(--panel);
  outline: 0;
  box-shadow: 0 8px 22px rgba(20, 28, 38, 0.07);
}

.bookmark-icon-wrap {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
}

.bookmark-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  border-radius: 5px;
}

.bookmark-text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.bookmark-title,
.bookmark-meta {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bookmark-title {
  font-weight: 650;
  font-size: 14px;
}

.bookmark-meta {
  color: var(--muted);
  font-size: 12px;
}

.bookmark-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.badge {
  display: inline-grid;
  place-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: #e7f6f3;
  color: var(--accent-2);
  font-weight: 650;
}

.muted {
  color: var(--muted);
}

.inline-empty {
  padding: 8px 2px;
  color: var(--muted);
  font-size: 13px;
}

.empty {
  display: grid;
  gap: 10px;
  justify-items: start;
  margin: 44px auto;
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.empty h2 {
  margin: 0;
  font-size: 18px;
}

.empty p {
  margin: 0;
  color: var(--muted);
}

.floating-add {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 10;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow);
  font-size: 30px;
  line-height: 1;
}

.dialog {
  width: min(560px, calc(100vw - 24px));
  max-height: min(86vh, 760px);
  overflow: auto;
  border: 0;
  border-radius: 10px;
  padding: 0;
  color: var(--text);
  box-shadow: var(--shadow);
}

.dialog::backdrop {
  background: rgba(15, 23, 42, 0.42);
}

.dialog-form {
  display: grid;
  gap: 13px;
  padding: 18px;
}

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

.dialog-head h2 {
  margin: 0;
  font-size: 18px;
}

.dialog-form label {
  display: grid;
  gap: 6px;
  color: #2b313b;
  font-size: 13px;
  font-weight: 650;
}

.dialog-form input,
.dialog-form select,
.dialog-form textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #ffffff;
  color: var(--text);
  font-weight: 400;
  outline: 0;
}

.dialog-form textarea {
  resize: vertical;
}

.dialog-form input:focus,
.dialog-form select:focus,
.dialog-form textarea:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px;
  gap: 12px;
}

.check-row,
.inline-actions,
.dialog-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.check-row {
  flex-wrap: wrap;
}

.check-row label {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
}

.check-row input {
  width: auto;
  min-height: auto;
}

.dialog-actions {
  justify-content: flex-end;
  padding-top: 4px;
}

.dialog-actions .danger-btn {
  margin-right: auto;
}

.form-hint {
  color: var(--muted);
  font-size: 13px;
}

.is-loading .app {
  opacity: 0.72;
}

@media (max-width: 720px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding: 12px;
  }

  .search-wrap {
    grid-column: 1 / -1;
    order: 3;
  }

  .actions {
    gap: 6px;
  }

  .actions .primary-btn {
    display: none;
  }

  .app {
    padding: 14px 10px 86px;
  }

  .group {
    padding-left: calc(var(--depth) * 10px);
  }

  .group-body {
    margin-left: 18px;
    padding-left: 9px;
  }

  .group-tools {
    display: none;
  }

  .bookmark-row {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .bookmark-badges {
    display: none;
  }

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

  .dialog-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .dialog-actions .danger-btn {
    margin-right: 0;
  }

  .dialog-actions .primary-btn {
    grid-column: 1 / -1;
  }
}