:root {
  color-scheme: light dark;
  --bg: #f2f2f2;
  --surface: #fafafa;
  --surface-soft: #e8e8e8;
  --text: #0f0f0f;
  --muted: #525252;
  --line: #cccccc;
  --accent: #d44000;
  --accent-strong: #a33000;
  --code-bg: #e0e0e0;
  --shadow: 0 20px 60px rgba(15, 15, 15, 0.1);
  --positive: #2e6e4e;
  --danger: #a33000;
  --reader-bg: #ffffff;
}

:root[data-theme="dark"] {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface-soft: #242424;
  --text: #f0f0f0;
  --muted: #a0a0a0;
  --line: #333333;
  --accent: #e85500;
  --accent-strong: #ff6a1a;
  --code-bg: #212121;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  --positive: #4caf7d;
  --danger: #ff6a1a;
  --reader-bg: #171717;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Mono", "Cascadia Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
}
button, input { font: inherit; }
a {
  border-radius: 4px;
  color: var(--accent);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}
a:hover, a:focus-visible { color: var(--accent-strong); }
.app-shell { background: var(--bg); color: var(--text); min-height: 100vh; }
.shell { margin: 0 auto; max-width: 1180px; padding: 0 clamp(20px, 5vw, 72px) 88px; }

.site-header {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: center;
  min-height: 74px;
  padding: 0 clamp(20px, 5vw, 72px);
  position: relative;
}
.site-header.minimal { justify-content: center; }
.brand {
  align-items: center;
  color: var(--text);
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 750;
  gap: 10px;
  letter-spacing: -0.02em;
  width: fit-content;
}
.brand:hover { color: var(--accent); text-decoration: none; }
.brand-mark {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--accent);
  display: inline-flex;
  height: 34px;
  justify-content: center;
  width: 34px;
}
.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  padding: 0 30px;
  width: min(840px, 82vw);
}
.site-nav.compact { width: min(760px, 82vw); }
.site-nav a {
  align-items: center;
  color: var(--muted);
  display: inline-flex;
  font-size: 1.08rem;
  min-height: 42px;
  padding: 2px 0;
}
.site-nav a.active { color: var(--accent); font-weight: 700; }
.nav-separator { color: var(--muted); }
.header-actions {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  top: 50%;
  transform: translateY(-50%);
}
.header-actions form { margin: 0; }

.theme-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  height: 34px;
  justify-content: center;
  opacity: 0.78;
  padding: 0;
  width: 34px;
}
.theme-toggle:hover { color: var(--accent); opacity: 1; }
.theme-toggle svg { height: 18px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; width: 18px; }
.theme-icon-moon { display: none; }
:root[data-theme="dark"] .theme-icon-sun { display: none; }
:root[data-theme="dark"] .theme-icon-moon { display: block; }

.quiet-button, .primary-button {
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 8px 13px;
}
.quiet-button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent);
}
.quiet-button:hover { border-color: var(--accent); color: var(--accent-strong); }
.primary-button {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
}
.primary-button:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

.dashboard { margin: 0 auto; max-width: 1040px; padding-top: clamp(32px, 5vw, 72px); }
.dashboard-head {
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
  padding-bottom: 24px;
}
.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  margin: 0 0 10px;
  text-transform: uppercase;
}
.dashboard h1, .report-head h1, .login-card h1 {
  font-size: clamp(2.25rem, 6vw, 4.9rem);
  font-weight: 650;
  letter-spacing: 0;
  line-height: 0.98;
  margin: 0 0 18px;
  max-width: 900px;
}
.dashboard-copy { color: var(--muted); margin: 0; max-width: 800px; }

.stats-strip, .report-list, .login-card, .report-head, .report-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.stats-strip {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  margin-bottom: 20px;
  padding: 12px 16px;
}
.stats-strip strong { color: var(--text); }
.report-list { overflow: hidden; }
ul { list-style: none; margin: 0; padding: 0; }
.report-row { border-top: 1px solid var(--line); }
.report-row:first-child { border-top: 0; }
.report-row.unread {
  border: 1px solid rgba(255, 107, 53, 0.72);
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 107, 53, 0.22), 0 10px 28px rgba(255, 107, 53, 0.08);
  margin: 8px 0;
}
.report-row.channel-row.unread {
  border-color: rgba(255, 107, 53, 0.95);
  box-shadow: inset 0 0 0 1px rgba(255, 107, 53, 0.38), 0 14px 34px rgba(255, 107, 53, 0.14);
}
.report-row.unread + .report-row { border-top: 0; }
.report-row mark {
  background: rgba(255, 107, 53, 0.14);
  border: 1px solid rgba(255, 107, 53, 0.45);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.68rem;
  margin-left: 8px;
  padding: 2px 7px;
  text-transform: uppercase;
  vertical-align: middle;
}
.report-row a {
  color: var(--text);
  display: grid;
  gap: 5px;
  padding: 18px 20px;
}
.report-row a:hover {
  background: var(--surface-soft);
  color: var(--accent);
  text-decoration: none;
}
.report-row span { font-size: 0.98rem; font-weight: 700; }
.report-row small { color: var(--muted); font-size: 0.72rem; }
.report-row.empty { color: var(--muted); padding: 18px 20px; }

.login-layout { align-items: center; display: grid; min-height: calc(100vh - 160px); padding: clamp(24px, 6vw, 72px) 0; }
.login-card { margin: 0 auto; max-width: 520px; padding: clamp(22px, 5vw, 48px); width: 100%; }
.login-card h1 { font-size: clamp(2.1rem, 7vw, 4.2rem); }
.login-card p { color: var(--muted); }
.login-card form { display: grid; gap: 14px; margin-top: 22px; }
.login-card label { color: var(--muted); display: grid; gap: 8px; }
input {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  outline: none;
  padding: 12px 14px;
  width: 100%;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.error { color: var(--danger) !important; font-weight: 700; }

.report-page { margin: 0 auto; max-width: 900px; padding-top: clamp(26px, 5vw, 56px); }
.report-head { margin-bottom: 18px; padding: clamp(18px, 4vw, 32px); }
.report-head h1 { font-size: clamp(1.8rem, 4vw, 3.2rem); line-height: 1.05; margin-bottom: 12px; }
.report-head p:not(.eyebrow) { color: var(--muted); margin: 0; }
.back-link { display: inline-block; font-size: 0.8rem; font-weight: 700; margin-bottom: 18px; }
.report-content { padding: clamp(22px, 5vw, 58px); }
.report-content h1 {
  color: var(--accent);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1;
  margin: 0 0 24px;
}
.report-content h2 {
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  margin: 34px 0 14px;
  padding-bottom: 8px;
}
.report-content h3 { color: var(--text); font-size: 1rem; margin: 24px 0 8px; }
.report-content p, .report-content ul, .report-content ol {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}
.report-content ul { list-style: disc; padding-left: 1.35rem; }
.report-content ol { padding-left: 1.35rem; }
.report-content li { margin: 0.28rem 0; }
.report-content strong { color: var(--text); }
.report-content hr { border: 0; border-top: 1px solid var(--line); margin: 30px 0; }
.report-content a { color: var(--accent); }
.report-content img {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: block;
  height: auto;
  margin: 18px auto;
  max-width: 100%;
}
.report-actions { display: flex; gap: 10px; margin-top: 16px; }
.community-report .report-content { max-width: 100%; }
.report-content code {
  background: var(--code-bg);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.84em;
  padding: 0.12em 0.35em;
}
.report-content pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow-x: auto;
  padding: 14px 16px;
}
.report-content pre code { background: transparent; padding: 0; }
.report-content table { border-collapse: collapse; display: block; font-size: 0.78rem; margin: 18px 0; overflow-x: auto; width: 100%; }
.report-content th { color: var(--accent); font-weight: 700; padding: 10px 12px; text-align: left; }
.report-content td { border-top: 1px solid var(--line); color: var(--muted); padding: 8px 12px; }
.report-content blockquote { border-left: 2px solid var(--accent); color: var(--muted); font-style: italic; margin: 18px 0; padding-left: 16px; }

@media (max-width: 820px) {
  .site-nav { gap: 10px; overflow-x: auto; padding: 0 8px; width: min(320px, calc(100vw - 112px)); }
  .site-nav a { font-size: 0.94rem; }
  .dashboard h1 { font-size: 3rem; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .site-header { min-height: 66px; padding-left: 12px; padding-right: 12px; }
  .header-actions { right: 12px; }
  .header-actions form { display: none; }
  .brand span:last-child { display: none; }
  .shell { padding-left: 16px; padding-right: 16px; }
  .stats-strip { align-items: flex-start; flex-direction: column; }
}