:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #667085;
  --line: #d8deea;
  --paper: #ffffff;
  --bg: #f5f7fb;
  --nav: #172033;
  --gold: #f0b429;
  --green: #1f9d55;
  --red: #c24135;
  --blue: #2563eb;
  --teal: #0f766e;
  --shadow: 0 18px 45px rgba(23, 32, 51, 0.12);
}

* {
  box-sizing: border-box;
}

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

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

button {
  cursor: pointer;
}

.app {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr) 320px;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px;
  background: var(--nav);
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--gold);
  color: var(--nav);
}

.nav {
  display: grid;
  gap: 6px;
}

.nav button,
.mobile-nav button {
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  text-align: left;
}

.nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 12px;
}

.nav button.active,
.nav button:hover {
  background: rgba(255, 255, 255, 0.12);
}

.nav-ico {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.13);
  font-size: 12px;
  font-weight: 800;
}

.session {
  margin-top: auto;
  padding: 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.session strong,
.session span {
  display: block;
}

.session span {
  margin-top: 4px;
  color: #c9d3e7;
  font-size: 13px;
}

.main {
  min-width: 0;
  padding: 26px;
}

.rightbar {
  border-left: 1px solid var(--line);
  padding: 22px;
  background: #fbfcff;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.topbar h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.15;
}

.topbar p {
  margin: 5px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

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

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

.panel,
.card,
.composer,
.auth-card,
.modal {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 1px 0 rgba(23, 32, 51, 0.03);
}

.panel,
.composer {
  padding: 16px;
}

.card {
  overflow: hidden;
}

.card-body {
  padding: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  background: #fff;
  color: var(--ink);
  font-weight: 650;
}

.btn.primary {
  border-color: var(--nav);
  background: var(--nav);
  color: #fff;
}

.btn.danger {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.btn.ghost {
  background: transparent;
}

.btn.small {
  min-height: 32px;
  padding: 6px 10px;
  font-size: 13px;
}

.segmented {
  display: inline-grid;
  grid-auto-flow: column;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef2f8;
}

.segmented button {
  border: 0;
  border-radius: 6px;
  padding: 8px 10px;
  background: transparent;
  font-weight: 650;
}

.segmented button.active {
  background: #fff;
  box-shadow: 0 1px 5px rgba(23, 32, 51, 0.12);
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.field label {
  color: #344054;
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 11px;
  background: #fff;
  color: var(--ink);
}

.field textarea {
  min-height: 92px;
  resize: vertical;
}

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

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

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

.chip,
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  border-radius: 999px;
  padding: 4px 9px;
  background: #eef2f8;
  color: #384253;
  font-size: 12px;
  font-weight: 750;
}

.status.green {
  background: #dcfce7;
  color: #166534;
}

.status.red {
  background: #fee2e2;
  color: #991b1b;
}

.status.gold {
  background: #fef3c7;
  color: #92400e;
}

.avatar {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #dbeafe;
  color: #1e40af;
  font-weight: 850;
}

.avatar.admin {
  background: #fee2e2;
  color: #991b1b;
}

.post-head {
  display: flex;
  gap: 10px;
  padding: 14px 14px 0;
}

.post-text {
  padding: 10px 14px 0;
  line-height: 1.5;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 12px 14px 0;
}

.media-tile {
  aspect-ratio: 1;
  border-radius: 8px;
  background: linear-gradient(135deg, #d8e3f8, #f8d8df);
  display: grid;
  place-items: center;
  color: #344054;
  font-weight: 800;
}

.post-actions {
  display: flex;
  gap: 8px;
  padding: 14px;
  border-top: 1px solid var(--line);
  margin-top: 12px;
}

.comment {
  margin: 0 14px 10px;
  padding: 10px;
  border-radius: 8px;
  background: #f6f8fc;
  font-size: 14px;
}

.story-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 92px;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.story {
  display: grid;
  align-content: end;
  min-height: 128px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: linear-gradient(160deg, #172033, #0f766e 56%, #f0b429);
  color: #fff;
  font-weight: 750;
}

.video-tile {
  min-height: 280px;
  display: grid;
  align-content: end;
  padding: 14px;
  color: #fff;
  background: linear-gradient(160deg, #0b1220, #355070 55%, #b56576);
}

.video-tile:nth-child(2n) {
  background: linear-gradient(160deg, #102a43, #0f766e 56%, #f0b429);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

.table th {
  color: #475467;
  font-size: 12px;
  text-transform: uppercase;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 520px) minmax(0, 1fr);
}

.auth-card {
  margin: auto;
  width: min(440px, calc(100vw - 32px));
  padding: 22px;
}

.auth-art {
  display: grid;
  align-content: end;
  padding: 48px;
  background: linear-gradient(135deg, #172033, #0f766e 52%, #f0b429);
  color: #fff;
}

.auth-art h1 {
  margin: 0;
  max-width: 720px;
  font-size: 56px;
  line-height: 1;
}

.auth-art p {
  max-width: 560px;
  color: #e7edf8;
}

.mobile-nav {
  display: none;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 20;
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--nav);
  color: #fff;
  box-shadow: var(--shadow);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.48);
}

.modal {
  width: min(560px, 100%);
  padding: 16px;
}

.hidden {
  display: none !important;
}

@media (max-width: 1120px) {
  .app {
    grid-template-columns: 218px minmax(0, 1fr);
  }

  .rightbar {
    display: none;
  }
}

@media (max-width: 760px) {
  .app {
    display: block;
    padding-bottom: 72px;
  }

  .sidebar {
    display: none;
  }

  .main {
    padding: 16px;
  }

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

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

  .mobile-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 25;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px solid var(--line);
    background: #fff;
  }

  .mobile-nav button {
    min-height: 58px;
    color: var(--muted);
    text-align: center;
    font-size: 12px;
  }

  .mobile-nav button.active {
    color: var(--ink);
    background: #eef2f8;
  }

  .auth-screen {
    grid-template-columns: 1fr;
  }

  .auth-art {
    min-height: 260px;
    padding: 26px;
  }

  .auth-art h1 {
    font-size: 40px;
  }
}