/* ============================================================
   Capital Matters — design system
   British broadsheet meets terminal, dark mode
   ============================================================ */

:root {
  --bg: #0a0d14;
  --bg-2: #0f1320;
  --panel: #141923;
  --panel-2: #1a2030;
  --border: #1f2533;
  --border-hi: #2c3445;
  --text: #e8e6e1;
  --text-dim: #95918a;
  --text-mute: #5e5b56;
  --accent: #DC241F;
  --accent-2: #B7272D;
  --accent-dim: #3a1a1a;
  --cream: #E8C8A0;
  --cream-dim: #5c4d3a;
  --gold: #c9a66b;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --serif: 'DM Serif Display', 'Source Serif Pro', Georgia, serif;
  --serif-body: 'DM Serif Text', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --radius: 4px;
  --radius-lg: 6px;
  --gap: 14px;
  --shadow: 0 1px 0 rgba(255,255,255,0.02), 0 8px 24px rgba(0,0,0,0.4);
  --maxw: 1320px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }

.mono { font-family: var(--mono); letter-spacing: 0.01em; }
.serif { font-family: var(--serif); }
.dim { color: var(--text-dim); }
.accent { color: var(--accent); }
.cream { color: var(--cream); }

/* ===== tube roundel mark ===== */
.roundel {
  display: inline-block;
  position: relative;
  width: 30px; height: 30px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--bg);
  flex-shrink: 0;
}
.roundel::before {
  content: '';
  position: absolute;
  left: -3px; right: -3px;
  top: 50%;
  height: 10px;
  background: var(--bg);
  border-top: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: translateY(-50%);
}
.roundel-text {
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  z-index: 1;
}

/* ===== topbar / masthead ===== */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 13, 20, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.masthead-left, .masthead-right { display: flex; align-items: center; gap: 16px; }
.wordmark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
}
.wordmark:hover { color: var(--accent); transition: color 0.15s; }
.topbar-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}
.topbar-meta .sep { color: var(--text-mute); }
.topbar-meta .live {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.topbar-meta .live::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.admin-link {
  color: var(--text-dim);
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.15s;
}
.admin-link:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }

/* ===== strapline ===== */
.strapline {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 11px;
}
.strapline-left {
  font-family: var(--serif-body);
  font-style: italic;
  color: var(--cream);
  font-size: 14px;
  letter-spacing: 0;
}
.strapline-right {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.strapline-right .stat strong { color: var(--text); font-weight: 600; }
.strapline-right .pound { color: var(--cream); }

/* ===== feed ===== */
.feed { max-width: var(--maxw); margin: 0 auto; padding: 24px; }
.feed-head {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px double var(--border-hi);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.feed-title {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1;
}
.feed-title .accent { font-style: italic; }
.feed-sub {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-align: right;
}

/* ===== grid ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--gap);
}
@media (max-width: 700px) {
  .grid { grid-template-columns: 1fr; gap: 12px; }
  .feed { padding: 16px; }
  .topbar-inner { padding: 12px 16px; }
  .feed-title { font-size: 26px; }
  .strapline { padding: 10px 16px; flex-wrap: wrap; }
  .feed-head { flex-direction: column; align-items: flex-start; }
}

/* ===== card ===== */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  position: relative;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow), 0 0 0 1px var(--accent-dim);
}
.card-link { display: flex; flex-direction: column; height: 100%; }
.card-shot {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.shot-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(220,36,31,0.03) 12px 13px),
    var(--bg-2);
}
.shot-placeholder span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.card-body { padding: 14px 16px 12px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.section-tag {
  color: var(--cream);
  font-weight: 600;
  padding: 2px 6px;
  background: var(--cream-dim);
  border-radius: 2px;
}
.src { color: var(--accent); }
.dot { color: var(--text-mute); }
.card-title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
  color: var(--text);
  letter-spacing: -0.005em;
}
.card:hover .card-title { color: var(--accent); transition: color 0.15s; }
.card-sub {
  font-family: var(--serif-body);
  font-size: 13px;
  font-style: italic;
  line-height: 1.4;
  color: var(--text-dim);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}
.card-foot .arrow { color: var(--text-mute); transition: transform 0.15s, color 0.15s; font-size: 12px; }
.card:hover .arrow { color: var(--accent); transform: translate(2px, -2px); }
.feed-end {
  text-align: center;
  padding: 40px 0 20px;
  font-family: var(--serif-body);
  font-style: italic;
  font-size: 13px;
  color: var(--text-mute);
}

/* ===== footer ===== */
.footer {
  max-width: var(--maxw);
  margin: 24px auto 0;
  padding: 20px 24px;
  border-top: 2px double var(--border-hi);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.footer .est { color: var(--gold); font-weight: 500; }
.footer .links { display: flex; gap: 16px; }
.footer .links a:hover { color: var(--accent); }

/* ===== admin / login ===== */
.admin-main {
  max-width: 420px;
  margin: 60px auto;
  padding: 0 24px;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.login-title {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.login-sub { font-family: var(--mono); font-size: 11px; margin: 0 0 24px; text-transform: uppercase; letter-spacing: 0.1em; }
.login-form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.input {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}
.input:focus {
  border-color: var(--accent);
  background: var(--bg);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.btn {
  background: var(--accent);
  color: #fff5f4;
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.15s, transform 0.05s;
}
.btn:hover { background: var(--accent-2); }
.btn:active { transform: translateY(1px); }
.login-note { font-family: var(--mono); font-size: 11px; margin: 20px 0 0; text-align: center; text-transform: uppercase; letter-spacing: 0.1em; }

::selection { background: var(--accent-dim); color: var(--text); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }