:root {
  --bg: #f3f5f7;
  --panel: #ffffff;
  --panel-soft: #eef3f4;
  --ink: #151c24;
  --muted: #667085;
  --line: #d8e0e7;
  --accent: #0f766e;
  --accent-dark: #0c5f59;
  --danger: #b42318;
  --urgent: #fff1f0;
  --good: #15803d;
}

body[data-theme="dark"] {
  --bg: #111418;
  --panel: #191e24;
  --panel-soft: #222932;
  --ink: #eef3f8;
  --muted: #aab4c0;
  --line: #323b46;
  --accent: #2dd4bf;
  --accent-dark: #14b8a6;
  --urgent: #3a2022;
}

* { box-sizing: border-box; }

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

button, input, select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 800;
  min-height: 40px;
}

button:hover { background: var(--accent-dark); }
button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}
button.danger, .danger { color: var(--danger); }
button.icon-button {
  width: 40px;
  padding: 0;
  background: var(--panel-soft);
  color: var(--ink);
  border: 1px solid var(--line);
}

input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--panel);
  color: var(--ink);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 800;
}

.hidden { display: none !important; }
.muted, .hint { color: var(--muted); }
.error { color: var(--danger); min-height: 20px; }
.eyebrow { color: var(--accent-dark); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.copyright, .sidebar-footer { color: var(--muted); font-size: 13px; }

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 1.1fr) minmax(320px, .9fr);
  gap: 32px;
  align-items: center;
  padding: 48px;
  background:
    linear-gradient(90deg, rgba(243, 245, 247, .94), rgba(243, 245, 247, .72)),
    url("https://images.unsplash.com/photo-1495020689067-958852a7765e?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.welcome h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 92px);
  line-height: .96;
  letter-spacing: 0;
}

.lead {
  max-width: 640px;
  font-size: 22px;
  line-height: 1.45;
}

.login-panel, .form-card {
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 24px 70px rgba(31, 41, 55, .13);
}

body[data-theme="dark"] .login-panel,
body[data-theme="dark"] .form-card {
  background: var(--panel);
}

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

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
}

.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.brand {
  display: grid;
  grid-template-columns: 42px 1fr 40px;
  gap: 12px;
  align-items: center;
}

.logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--bg);
  border-radius: 7px;
  font-weight: 900;
}

.brand strong, .brand small {
  display: block;
}

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

nav {
  display: grid;
  gap: 8px;
}

.nav {
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 10px 12px;
}

.nav.active {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent-dark);
}

.sidebar-footer {
  margin-top: auto;
}

.workspace {
  min-width: 0;
}

.toolbar, .section-head {
  background: color-mix(in srgb, var(--bg) 88%, var(--panel));
  border-bottom: 1px solid var(--line);
  padding: 20px 24px;
}

.section-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.file-action {
  display: inline-grid;
  place-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  cursor: pointer;
}

.file-action input {
  display: none;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(420px, 54%);
  gap: 18px;
  align-items: center;
}

.toolbar h1, .section-head h1 {
  margin: 0;
  font-size: 28px;
}

.toolbar p, .section-head p {
  margin: 4px 0 0;
}

.tools {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 150px auto auto auto;
  gap: 8px;
  align-items: center;
}

.inline-check {
  display: flex;
  align-items: center;
  white-space: nowrap;
  color: var(--ink);
}

.inline-check input {
  width: auto;
}

.settings-check {
  display: flex;
  align-items: center;
  color: var(--ink);
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(360px, .86fr) minmax(420px, 1.14fr);
  min-height: calc(100vh - 92px);
}

.feed-list {
  border-right: 1px solid var(--line);
}

.articles {
  min-height: calc(100vh - 160px);
}

.pagination {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px 16px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border-top: 1px solid var(--line);
}

.pagination span {
  text-align: center;
  color: var(--muted);
  font-weight: 800;
}

.article {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: var(--panel);
  color: var(--ink);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  padding: 14px 18px;
  text-align: left;
  font-weight: 400;
}

.article:hover, .article.active {
  background: color-mix(in srgb, var(--accent) 11%, var(--panel));
}

.article.urgent {
  background: var(--urgent);
}

.article.web-result {
  margin: 10px 12px;
  width: calc(100% - 24px);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, .06);
}

.article img, .source img, .reader-meta img {
  object-fit: cover;
  border-radius: 6px;
  background: var(--panel-soft);
}

.article img {
  width: 38px;
  height: 38px;
}

.article h2 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.32;
}

mark {
  display: inline-block;
  margin-right: 7px;
  padding: 2px 6px;
  border-radius: 4px;
  background: #fecaca;
  color: #7f1d1d;
}

.article p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.38;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.reader {
  background: var(--panel);
  min-width: 0;
}

.empty {
  min-height: 240px;
  display: grid;
  place-items: center;
  color: var(--muted);
  padding: 24px;
}

.empty.compact {
  min-height: 120px;
}

.reader-content {
  padding: 28px;
}

.reader-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--muted);
}

.reader-meta img {
  width: 54px;
  height: 54px;
}

.reader-meta span, .reader-meta time {
  display: block;
}

.reader-content h2 {
  margin: 24px 0 16px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

#readerText {
  white-space: pre-line;
  font-size: 18px;
  line-height: 1.65;
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
}

.reader-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 16px 0 26px;
}

#readerLink {
  color: var(--accent-dark);
  font-weight: 900;
}

.factcheck {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.factcheck h3 {
  margin: 0 0 10px;
}

#factStatus {
  display: inline-block;
  margin-bottom: 12px;
  color: #b45309;
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  font-size: 12px;
  flex: 0 0 auto;
}

.ok { background: var(--good); }
.no { background: #b45309; }

.matches {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.match {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
}

.narrow {
  max-width: 1100px;
}

.form-card {
  margin: 22px 24px;
  box-shadow: none;
}

.locked {
  opacity: .56;
  pointer-events: none;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sources, .users {
  display: grid;
  gap: 10px;
  margin: 0 24px 28px;
}

.source, .user-row {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  gap: 12px;
  align-items: center;
}

.source {
  grid-template-columns: 34px minmax(0, 1fr) auto;
}

.source img {
  width: 34px;
  height: 34px;
}

.source strong, .source small, .source span, .source em, .user-row span {
  display: block;
}

.source small, .source span, .source em, .user-row span {
  color: var(--muted);
}

.source em {
  margin-top: 5px;
  font-style: normal;
  font-size: 13px;
}

.source.stale {
  border-color: #f59e0b;
}

.source.error {
  border-color: #ef4444;
  background: color-mix(in srgb, #ef4444 6%, var(--panel));
}

.source span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.user-row {
  grid-template-columns: minmax(0, 1fr) auto auto;
}

.air-tools {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.air-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 0;
}

.air-preview {
  --air-accent: #14b8a6;
  --air-scale: 1;
  --air-interval: 12s;
  position: relative;
  margin: 24px;
  min-height: 520px;
  overflow: hidden;
  border-radius: 8px;
  background: #071013;
  color: white;
}

.air-preview.light {
  background: #f8fafc;
  color: #0f172a;
}

.air-preview.template-breaking, .broadcast-card.template-breaking {
  background:
    linear-gradient(90deg, rgba(127, 29, 29, .46), transparent),
    #090b0f;
}

.air-preview.template-breaking .air-source::after,
.broadcast-card.template-breaking .air-source::after {
  content: "BREAKING";
  margin-left: 12px;
  padding: 4px 9px;
  border-radius: 4px;
  background: #dc2626;
  color: white;
}

.air-preview.template-lower .air-card,
.broadcast-card.template-lower {
  align-items: end;
}

.air-preview.template-lower .air-card h2,
.broadcast-card.template-lower .broadcast-content h1 {
  background: color-mix(in srgb, var(--air-accent, #14b8a6) 24%, rgba(0, 0, 0, .84));
  padding: .22em .32em;
  border-radius: 8px;
}

.air-card {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr .44fr;
  gap: 28px;
  align-items: center;
  padding: calc(44px * var(--air-scale));
  opacity: 0;
  animation: airRotate calc(var(--air-interval) * 3) infinite;
}

.air-preview.single .air-card {
  opacity: 1;
  animation: none;
}

.air-card.no-image {
  grid-template-columns: 1fr;
  align-content: center;
}

.air-card.no-image h2 {
  max-width: 980px;
  font-size: calc(64px * var(--air-scale));
}

.air-card.no-image.long-title h2 {
  font-size: calc(52px * var(--air-scale));
}

.air-card.no-image.very-long-title h2 {
  font-size: calc(42px * var(--air-scale));
}

.air-card.no-image p {
  max-width: 900px;
}

.air-source {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--air-accent);
  font-weight: 900;
}

.air-source img {
  width: 42px;
  height: 42px;
  border-radius: 7px;
  object-fit: cover;
}

.air-card h2 {
  margin: 22px 0 14px;
  font-size: calc(54px * var(--air-scale));
  line-height: 1.02;
  letter-spacing: 0;
}

.air-card.long-title h2 {
  font-size: calc(44px * var(--air-scale));
  line-height: 1.08;
}

.air-card.very-long-title h2 {
  font-size: calc(36px * var(--air-scale));
  line-height: 1.12;
}

.air-card p {
  max-width: 760px;
  font-size: calc(22px * var(--air-scale));
  line-height: 1.45;
}

.air-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 26px 76px rgba(0, 0, 0, .36);
}

.air-empty {
  min-height: 520px;
  display: grid;
  place-items: center;
  color: #94a3b8;
  font-size: 28px;
}

.air-queue-panel {
  border-left: 1px solid var(--line);
  padding: 24px;
  background: var(--panel);
}

.air-queue-panel h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

.air-queue {
  display: grid;
  gap: 10px;
}

.queue-item {
  display: grid;
  grid-template-columns: 24px 34px minmax(0, 1fr) auto auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.queue-item img {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  object-fit: cover;
}

.queue-item strong, .queue-item span {
  display: block;
}

.queue-item strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-item span {
  color: var(--muted);
  font-size: 13px;
}

@keyframes airRotate {
  0%, 28% { opacity: 1; transform: translateY(0); }
  34%, 100% { opacity: 0; transform: translateY(22px); }
}

.air-page {
  min-height: 100vh;
  overflow: hidden;
  background: #05080b;
  color: white;
}

.air-page[data-air-theme="light"] {
  background: #f8fafc;
  color: #0f172a;
}

.air-screen {
  min-height: 100vh;
}

.broadcast-card {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr .42fr;
  gap: 4vw;
  align-items: center;
  padding: 5vw;
  animation: onAir .7s ease both;
}

.broadcast-card.stable {
  animation: none;
}

.broadcast-card.no-image {
  grid-template-columns: 1fr;
  align-content: center;
  background:
    radial-gradient(circle at 78% 22%, color-mix(in srgb, var(--air-accent, #14b8a6) 32%, transparent), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, .05), transparent 44%);
}

.broadcast-content h1 {
  margin: 28px 0 20px;
  font-size: calc(5.8vw * var(--air-scale, 1));
  line-height: .98;
  letter-spacing: 0;
}

.broadcast-card.long-title .broadcast-content h1 {
  font-size: calc(4.8vw * var(--air-scale, 1));
  line-height: 1.04;
}

.broadcast-card.very-long-title .broadcast-content h1 {
  font-size: calc(4vw * var(--air-scale, 1));
  line-height: 1.08;
}

.broadcast-card.no-image .broadcast-content h1 {
  max-width: 82vw;
  font-size: calc(7vw * var(--air-scale, 1));
}

.broadcast-card.no-image.long-title .broadcast-content h1 {
  font-size: calc(5.8vw * var(--air-scale, 1));
}

.broadcast-card.no-image.very-long-title .broadcast-content h1 {
  font-size: calc(4.9vw * var(--air-scale, 1));
}

.broadcast-content p {
  max-width: 56vw;
  font-size: calc(1.75vw * var(--air-scale, 1));
  line-height: 1.42;
}

.broadcast-card.no-image .broadcast-content p {
  max-width: 72vw;
  font-size: calc(2vw * var(--air-scale, 1));
}

.broadcast-image {
  width: 100%;
  max-height: 76vh;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .35);
}

.broadcast-empty {
  min-height: 100vh;
  display: grid;
  place-items: center;
  color: #94a3b8;
  font-size: 4vw;
}

.air-copy {
  position: fixed;
  left: 28px;
  bottom: 22px;
  color: #94a3b8;
  font-size: 16px;
}

@keyframes onAir {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1180px) {
  .toolbar { grid-template-columns: 1fr; }
  .tools { grid-template-columns: 1fr 1fr; }
  .main-grid { grid-template-columns: 1fr; }
  .air-layout { grid-template-columns: 1fr; }
  .air-queue-panel { border-left: 0; border-top: 1px solid var(--line); }
  .feed-list { border-right: 0; }
}

@media (max-width: 780px) {
  .login-shell { grid-template-columns: 1fr; padding: 24px; }
  .app { display: block; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .tools, .form-row, .source, .user-row { grid-template-columns: 1fr; }
  .air-tools { justify-content: stretch; }
  .air-tools button { width: 100%; }
  .queue-item { grid-template-columns: 24px 34px minmax(0, 1fr); }
  .queue-item button { grid-column: 1 / -1; }
  .source-actions { flex-wrap: wrap; }
  .broadcast-card, .air-card { grid-template-columns: 1fr; }
  .broadcast-content p { max-width: none; font-size: 22px; }
}