:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-soft: #fbfcfd;
  --field: #ffffff;
  --ink: #1b1f27;
  --muted: #68707d;
  --line: #dfe3ea;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --accent-soft: #eef6f5;
  --preview-a: #e7ecef;
  --preview-b: #f9fafb;
  --warn: #9a3412;
  --radius: 8px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111418;
  --panel: #1b2027;
  --panel-soft: #222934;
  --field: #141920;
  --ink: #eef2f5;
  --muted: #a6b0bd;
  --line: #303844;
  --accent: #2dd4bf;
  --accent-dark: #5eead4;
  --accent-soft: #123a36;
  --preview-a: #202832;
  --preview-b: #151a21;
  --warn: #fb923c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 20;
  min-width: 86px;
  background: var(--panel);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: 0 10px 30px rgb(0 0 0 / 12%);
}

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: min(860px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 18px 50px rgb(0 0 0 / 18%);
}

.cookie-banner p {
  color: var(--muted);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 72px 0 32px;
}

.landing-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 22px 0 32px;
}

.landing-hero {
  min-height: min(780px, calc(100vh - 44px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 44px;
  padding-bottom: 36px;
}

.landing-nav,
.landing-hero-grid,
.landing-section,
.feature-grid,
.landing-cta,
.flow-steps {
  display: grid;
  gap: 20px;
}

.landing-nav {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding-right: 104px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 40px;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.landing-hero-grid {
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: 48px;
}

.landing-copy {
  display: grid;
  gap: 20px;
  align-content: center;
}

.landing-copy h1 {
  max-width: 720px;
}

.landing-lead {
  max-width: 660px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  flex-wrap: wrap;
}

.cta-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0 16px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.cta-button:hover {
  background: var(--accent-dark);
}

.landing-proof,
.preview-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.landing-proof span,
.preview-sources span {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 10px;
  background: var(--panel);
  color: var(--muted);
  font-weight: 700;
}

.landing-preview {
  min-height: 460px;
  display: grid;
  align-items: center;
}

.preview-browser {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 22px 58px rgb(0 0 0 / 12%);
}

.preview-header,
.preview-toolbar,
.preview-card,
.landing-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-header {
  justify-content: space-between;
  align-items: flex-start;
}

.preview-header p,
.preview-header span {
  color: var(--muted);
}

.preview-header span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 10px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 800;
}

.preview-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(112px, 0.42fr) auto;
  align-items: center;
}

.preview-toolbar div {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
}

.preview-card {
  align-items: flex-start;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.preview-card p,
.preview-card small,
.landing-feature p,
.flow-steps p {
  color: var(--muted);
}

.preview-image {
  flex: 0 0 150px;
  min-height: 112px;
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgb(15 118 110 / 70%), rgb(245 158 11 / 65%)),
    repeating-linear-gradient(0deg, rgb(255 255 255 / 60%) 0 10px, transparent 10px 20px);
}

.preview-dot {
  width: 10px;
  height: 10px;
  display: inline-block;
  border-radius: 999px;
  background: var(--line);
}

.preview-dot.telegram {
  background: #38bdf8;
}

.preview-dot.chrome {
  background: #f59e0b;
}

.preview-dot.web {
  background: var(--accent);
}

.landing-section {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.landing-section-head {
  display: grid;
  gap: 8px;
  max-width: 720px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.landing-feature,
.flow-steps article {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.landing-feature h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.25;
}

.landing-flow {
  gap: 22px;
}

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

.flow-steps span {
  width: 32px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 900;
}

.landing-cta {
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.auth-panel,
#appView {
  display: grid;
  gap: 20px;
}

.auth-panel {
  min-height: calc(100vh - 64px);
  align-content: center;
  grid-template-columns: 1.1fr 0.9fr;
}

.auth-form,
.toolbar,
.settings,
.upload-panel,
.admin-panel,
.faq-panel,
.settings-card,
.bookmark {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.auth-form {
  display: grid;
  gap: 12px;
  padding: 20px;
}

.topbar,
.section-head,
.topbar-actions,
.button-row,
.filters,
.settings,
.bookmark-actions,
.bookmark-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar {
  justify-content: space-between;
}

.topbar-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  background: var(--field);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.nav-link:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.section-head {
  justify-content: space-between;
  align-items: flex-start;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1;
}

.topbar h1 {
  font-size: 32px;
}

h2 {
  font-size: 22px;
  line-height: 1.2;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.muted,
.message,
.bookmark-description,
.bookmark-url,
.bookmark-meta {
  color: var(--muted);
}

input,
select,
textarea,
button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  background: var(--field);
  color: var(--ink);
}

textarea {
  min-height: 74px;
  padding-block: 8px;
  resize: vertical;
}

button {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  cursor: pointer;
  font-weight: 700;
}

button:hover {
  background: var(--accent-dark);
}

button.secondary,
button.ghost {
  background: var(--field);
  color: var(--ink);
  border-color: var(--line);
}

button.danger {
  color: var(--warn);
}

.toolbar {
  display: grid;
  gap: 14px;
  padding: 14px;
}

.add-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(130px, 180px) minmax(150px, 220px) minmax(170px, 240px) auto;
  gap: 10px;
}

.upload-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(150px, 220px) minmax(170px, 240px) auto;
  gap: 10px;
}

.filters {
  display: grid;
  grid-template-columns: 1fr 140px 190px 190px;
}

.settings {
  flex-wrap: wrap;
  padding: 12px 14px;
}

.user-options {
  align-items: flex-start;
}

.settings-title {
  display: grid;
  gap: 2px;
  min-width: 180px;
}

.connection-panel {
  flex: 1 1 520px;
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.settings-page {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.settings-card {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 14px;
}

.settings-card label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.settings-card input[type="number"] {
  width: 90px;
}

.settings-card .checkbox-label input {
  width: 18px;
  min-width: 18px;
}

.connection-head {
  display: grid;
  gap: 2px;
}

.connection-head h3 {
  margin: 0;
  font-size: 17px;
}

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

.admin-panel {
  display: grid;
  gap: 14px;
  padding: 14px;
}

.faq-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.legal-panel {
  display: grid;
  gap: 12px;
}

.legal-document {
  display: grid;
  gap: 12px;
}

.legal-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.legal-card.warning {
  border-color: var(--warn);
}

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

.legal-document p {
  white-space: pre-wrap;
}

.legal-card a,
.legal-footer a {
  color: var(--accent-dark);
}

.legal-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 18px 0 0;
  color: var(--muted);
}

.faq-item {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.faq-item p,
.faq-item li {
  color: var(--muted);
}

.faq-item code {
  width: fit-content;
  max-width: 100%;
  display: inline-block;
  padding: 3px 7px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  overflow-wrap: anywhere;
}

.faq-item ul {
  margin: 0;
  padding-left: 20px;
}

.admin-create-form {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(160px, 1fr) auto auto;
  gap: 10px;
  align-items: center;
}

.admin-settings-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(140px, 180px) minmax(160px, 200px) auto;
  gap: 10px;
  align-items: end;
}

.admin-settings-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
}

.legal-form,
.legal-field {
  display: grid;
  gap: 10px;
}

.legal-field span {
  color: var(--muted);
  font-weight: 700;
}

.legal-field textarea {
  min-height: 320px;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  line-height: 1.45;
}

.legal-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  min-height: 40px;
  color: var(--muted);
  white-space: nowrap;
}

.checkbox-label input {
  flex: 0 0 auto;
  width: 18px;
  min-height: 18px;
}

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

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.admin-stat {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.admin-stat span {
  color: var(--muted);
}

.admin-stat strong {
  overflow-wrap: anywhere;
}

.admin-user {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.admin-user-main {
  display: grid;
  gap: 6px;
}

.admin-user-name {
  font-weight: 800;
}

.admin-user-actions {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 8px;
  align-content: start;
}

.admin-user-actions input {
  grid-column: 1 / -1;
  min-width: 220px;
}

.settings label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.settings input {
  width: 90px;
}

.settings .checkbox-label input {
  width: 18px;
  min-width: 18px;
}

#telegramCode {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-dark);
}

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

.upload-panel {
  display: grid;
  gap: 14px;
  padding: 14px;
}

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

.upload-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.upload-main {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.upload-name {
  font-weight: 800;
  overflow-wrap: anywhere;
}

.upload-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.bookmark {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 168px;
  overflow: hidden;
}

.bookmark > * {
  min-width: 0;
}

.bookmark-preview {
  background: linear-gradient(135deg, var(--preview-a), var(--preview-b));
  border-right: 1px solid var(--line);
  min-height: 168px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 700;
  text-align: center;
  padding: 18px;
}

.bookmark-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bookmark-body {
  padding: 14px;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.bookmark-body > * {
  min-width: 0;
}

.bookmark-title {
  font-size: 18px;
  font-weight: 800;
}

.bookmark-url {
  display: block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.bookmark-note-text {
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  color: var(--ink);
  white-space: pre-wrap;
}

.bookmark-category,
.bookmark-tag {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 10px;
  background: var(--panel-soft);
}

.bookmark-tag {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.bookmark-actions {
  flex-wrap: wrap;
  min-width: 0;
}

.bookmark-actions .category-input {
  flex: 1 1 180px;
  max-width: 260px;
  min-width: 0;
}

.bookmark-actions .tags-input {
  flex: 1 1 220px;
  max-width: 320px;
  min-width: 0;
}

.bookmark-actions .note-input {
  flex: 1 1 320px;
  min-width: 180px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 760px) {
  .auth-panel,
  .landing-hero-grid,
  .feature-grid,
  .flow-steps,
  .bookmark,
  .add-form,
  .upload-form,
  .filters,
  .admin-create-form,
  .admin-settings-form,
  .admin-stats,
  .admin-user,
  .upload-item,
  .connection-row,
  .settings-page {
    grid-template-columns: 1fr;
  }

  .landing-shell {
    padding-top: 70px;
  }

  .landing-hero {
    min-height: auto;
    gap: 26px;
    padding-bottom: 28px;
  }

  .landing-nav {
    grid-template-columns: 1fr;
    padding-right: 0;
  }

  .landing-preview {
    min-height: 0;
  }

  .landing-section {
    padding: 30px 0;
  }

  .preview-toolbar {
    grid-template-columns: 1fr;
  }

  .preview-card {
    display: grid;
  }

  .preview-image {
    width: 100%;
    flex-basis: auto;
  }

  .landing-cta {
    display: grid;
    align-items: flex-start;
  }

  .bookmark-preview {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .topbar {
    align-items: flex-start;
  }

  .topbar-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .theme-toggle {
    top: 10px;
    right: 10px;
  }

  .cookie-banner {
    grid-template-columns: 1fr;
  }

  .cookie-actions {
    justify-content: flex-start;
  }

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

  .admin-user-actions input {
    min-width: 0;
  }

  .upload-actions {
    justify-content: flex-start;
  }
}