:root {
  color-scheme: light;
  --background: #f5f3ef;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --text: #17171a;
  --muted: #71717d;
  --line: rgba(23, 23, 26, 0.1);
  --blue: #4f46ff;
  --shadow: 0 28px 70px rgba(28, 30, 38, 0.12);
  --small-shadow: 0 12px 30px rgba(28, 30, 38, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--background);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(111, 94, 255, 0.1), transparent 24rem),
    radial-gradient(circle at 100% 80%, rgba(255, 171, 126, 0.12), transparent 30rem),
    var(--background);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 36px 0 72px;
}

.hero {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  padding: 74px 86px 58px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 40px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-orb {
  position: absolute;
  top: -78px;
  right: -46px;
  width: 260px;
  height: 260px;
  border-radius: 48% 52% 55% 45%;
  background: linear-gradient(135deg, rgba(116, 102, 255, 0.36), rgba(178, 226, 255, 0.45));
  transform: rotate(12deg);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero h1,
.admin-header h1,
.error-page h1 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(48px, 7.2vw, 88px);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.hero-copy {
  max-width: 720px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
}

.hero-meta {
  position: absolute;
  right: 86px;
  bottom: 58px;
  left: 86px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}

.hero-meta a,
.text-link {
  color: var(--blue);
  font-weight: 750;
  text-decoration: none;
}

.directory {
  padding-top: 44px;
}

.section-heading,
.group-title-row,
.panel-heading,
.admin-toolbar,
.admin-item-title-row,
.admin-item-meta,
.admin-item-actions,
.toolbar-actions {
  display: flex;
  align-items: center;
}

.section-heading,
.group-title-row,
.panel-heading,
.admin-toolbar {
  justify-content: space-between;
  gap: 24px;
}

.section-heading h2,
.panel h2,
.group-title {
  margin: 0;
  letter-spacing: -0.035em;
}

.section-heading h2 {
  font-size: 30px;
}

.search-box input,
.link-form input,
.link-form textarea,
.link-form select,
.login-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.search-box input {
  width: min(360px, 42vw);
  padding: 13px 17px;
}

.search-box input:focus,
.link-form input:focus,
.link-form textarea:focus,
.link-form select:focus,
.login-form input:focus {
  border-color: rgba(79, 70, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(79, 70, 255, 0.1);
}

.status {
  margin-top: 26px;
  padding: 30px;
  border: 1px dashed rgba(23, 23, 26, 0.18);
  border-radius: 24px;
  color: var(--muted);
  text-align: center;
}

.groups {
  display: grid;
  gap: 34px;
  margin-top: 28px;
}

.group {
  display: grid;
  gap: 15px;
}

.group-title {
  font-size: 18px;
}

.group-count,
.muted {
  color: var(--muted);
  font-size: 13px;
}

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

.shortcut-card {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--small-shadow);
  text-decoration: none;
  transition: transform 170ms ease, box-shadow 170ms ease, border-color 170ms ease;
}

.shortcut-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 70, 255, 0.2);
  box-shadow: 0 20px 42px rgba(28, 30, 38, 0.11);
}

.shortcut-card:focus-visible,
.button:focus-visible,
.text-link:focus-visible,
.hero-meta a:focus-visible {
  outline: 3px solid rgba(79, 70, 255, 0.35);
  outline-offset: 4px;
}

.card-decoration {
  position: absolute;
  top: -42px;
  right: -30px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: #a9e2f4;
}

.shortcut-card[data-accent="violet"] .card-decoration { background: #d6c5ff; }
.shortcut-card[data-accent="orange"] .card-decoration { background: #ffd2a8; }
.shortcut-card[data-accent="green"] .card-decoration { background: #bceccf; }
.shortcut-card[data-accent="pink"] .card-decoration { background: #ffc8df; }
.shortcut-card[data-accent="blue"] .card-decoration { background: #bed9ff; }

.card-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.75);
  font-size: 20px;
}

.card-category {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-title {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  font-size: 27px;
  letter-spacing: -0.045em;
}

.card-description {
  position: relative;
  z-index: 1;
  max-width: 78%;
  min-height: 52px;
  margin: 12px 0 28px;
  color: var(--muted);
  line-height: 1.65;
}

.card-action {
  position: absolute;
  bottom: 26px;
  left: 28px;
  z-index: 1;
  font-size: 13px;
  font-weight: 750;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Admin */
.admin-shell {
  padding-top: 54px;
}

.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 32px;
}

.admin-header h1 {
  font-size: clamp(42px, 6vw, 72px);
}

.admin-header p:not(.eyebrow) {
  max-width: 680px;
  color: var(--muted);
  line-height: 1.7;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--small-shadow);
}

.login-panel {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 430px);
  gap: 50px;
  padding: 38px;
}

.login-panel p:not(.eyebrow),
.panel-heading + p {
  color: var(--muted);
}

.login-form,
.link-form {
  display: grid;
  gap: 17px;
}

.login-form label,
.link-form label {
  display: grid;
  gap: 8px;
  color: #3f3f46;
  font-size: 13px;
  font-weight: 700;
}

.login-form input,
.link-form input,
.link-form textarea,
.link-form select {
  padding: 12px 14px;
}

.link-form textarea {
  resize: vertical;
  min-height: 100px;
}

.button {
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 13px;
  cursor: pointer;
  font-weight: 750;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  cursor: wait;
  opacity: 0.55;
  transform: none;
}

.button.primary {
  color: #fff;
  background: var(--blue);
}

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

.button.ghost {
  color: var(--muted);
  background: transparent;
}

.button.danger {
  color: #a51f32;
  border-color: rgba(165, 31, 50, 0.18);
  background: rgba(255, 239, 242, 0.9);
}

.button.small {
  min-height: 34px;
  padding: 7px 11px;
  border-radius: 10px;
  font-size: 12px;
}

.inline-button {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  text-decoration: none;
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: #a51f32;
  font-size: 13px;
}

.form-message.success {
  color: #137247;
}

.admin-toolbar {
  margin: 20px 0;
}

.admin-toolbar > div,
.toolbar-actions {
  gap: 10px;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.75fr) minmax(450px, 1.25fr);
  gap: 20px;
  align-items: start;
}

.editor-panel,
.list-panel {
  padding: 28px;
}

.editor-panel {
  position: sticky;
  top: 20px;
}

.panel-heading {
  margin-bottom: 24px;
}

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

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

.checkbox-row {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px !important;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  margin: 0;
}

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

.admin-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
}

.admin-item-main {
  min-width: 0;
}

.admin-item-title-row {
  gap: 9px;
}

.admin-item-icon {
  font-size: 18px;
}

.visibility-badge {
  padding: 3px 7px;
  border-radius: 999px;
  color: #137247;
  background: rgba(19, 114, 71, 0.1);
  font-size: 10px;
  font-weight: 800;
}

.visibility-badge.hidden {
  color: #845114;
  background: rgba(132, 81, 20, 0.1);
}

.admin-item-description {
  margin: 8px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.admin-item-meta {
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 11px;
}

.admin-item-url {
  color: var(--blue);
  text-decoration: none;
}

.admin-item-actions {
  align-items: flex-start;
  gap: 7px;
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.error-page .panel {
  width: min(700px, 100%);
  padding: 50px;
}

code {
  padding: 2px 6px;
  border-radius: 7px;
  background: rgba(23, 23, 26, 0.06);
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
    padding-top: 12px;
  }

  .hero {
    min-height: 520px;
    padding: 44px 28px 36px;
    border-radius: 28px;
  }

  .hero h1 {
    font-size: clamp(46px, 14vw, 70px);
  }

  .hero-meta {
    right: 28px;
    bottom: 34px;
    left: 28px;
    flex-direction: column;
  }

  .section-heading,
  .admin-header,
  .login-panel {
    align-items: stretch;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .search-box input {
    width: 100%;
  }

  .card-grid,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .editor-panel {
    position: static;
  }
}

@media (max-width: 560px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .shortcut-card {
    min-height: 230px;
  }

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

  .admin-item {
    grid-template-columns: 1fr;
  }

  .admin-item-actions {
    justify-content: flex-end;
  }

  .login-panel,
  .editor-panel,
  .list-panel,
  .error-page .panel {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}