/* ==========================================================================
   Canary — early-warning instrument UI
   Dark, technical, signal-driven. Geometric display type (Syne), refined body
   (Hanken Grotesk), monospace for machine data (JetBrains Mono).
   ========================================================================== */

@font-face {
  font-family: "Syne";
  src: url("/static/fonts/syne.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("/static/fonts/hanken.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/static/fonts/jbmono.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --bg:        #0b0c0e;
  --bg-2:      #101216;
  --panel:     #14161b;
  --panel-2:   #181b21;
  --line:      #262a33;
  --line-soft: #1d2027;

  --ink:       #eceef2;
  --ink-dim:   #9aa0ab;
  --ink-faint: #5d626d;

  --signal:    #f6c544;  /* canary amber — the warning light */
  --signal-2:  #ffd766;
  --signal-deep:#a87f14;
  --alert:     #ff6a4d;  /* a hit / danger */
  --ok:        #5ad6a0;

  --font-display: "Syne", system-ui, sans-serif;
  --font-body:    "Hanken Grotesk", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --radius:    14px;
  --radius-sm: 9px;
  --maxw:      1080px;
  --shadow:    0 24px 60px -28px rgba(0, 0, 0, 0.75);
  --glow:      0 0 0 1px rgba(246, 197, 68, 0.25), 0 14px 40px -16px rgba(246, 197, 68, 0.28);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* --- atmospheric background layers --- */
.bg-grid,
.bg-grain {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}
.bg-grid {
  background:
    radial-gradient(120% 80% at 80% -10%, rgba(246, 197, 68, 0.10), transparent 60%),
    radial-gradient(90% 60% at -10% 10%, rgba(90, 120, 180, 0.07), transparent 55%),
    linear-gradient(var(--bg), var(--bg));
}
.bg-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(120% 100% at 50% 0%, #000 35%, transparent 85%);
}
.bg-grain {
  z-index: -1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- masthead --- */
.masthead {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 0.95rem;
  text-transform: uppercase;
}
.brand svg { display: block; }
.brand__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(246, 197, 68, 0.16);
  animation: pulse 2.4s ease-in-out infinite;
}
.masthead__nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
}
.masthead__nav .who { color: var(--ink-dim); margin-right: 4px; }
.masthead__nav .who b { color: var(--ink); font-weight: 600; }

/* --- shell + footer --- */
.shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 24px 80px;
}
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 24px 40px;
  color: var(--ink-faint);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* --- typography helpers --- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--signal);
}
.muted { color: var(--ink-dim); }
.mono  { font-family: var(--font-mono); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.1; margin: 0; }

/* --- buttons --- */
.btn {
  --b: var(--line);
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--b);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: var(--signal);
  color: #1a1505;
  border-color: var(--signal);
  font-weight: 700;
  box-shadow: var(--glow);
}
.btn--primary:hover { background: var(--signal-2); }
.btn--ghost:hover { border-color: var(--signal); color: var(--signal); }
.btn--danger { color: var(--alert); border-color: rgba(255, 106, 77, 0.4); }
.btn--danger:hover { background: rgba(255, 106, 77, 0.12); border-color: var(--alert); }
.btn--sm { padding: 7px 12px; font-size: 0.78rem; }

/* --- landing hero --- */
.hero { padding: 40px 0 18px; max-width: 760px; }
.hero__title {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  letter-spacing: -0.02em;
  margin: 18px 0 0;
}
.hero__title .accent {
  color: var(--signal);
  text-shadow: 0 0 38px rgba(246, 197, 68, 0.35);
}
.hero__lede {
  margin: 22px 0 0;
  font-size: 1.18rem;
  color: var(--ink-dim);
  max-width: 60ch;
}
.cta-row { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }

/* staggered entrance */
.reveal { opacity: 0; transform: translateY(14px); animation: fade-up .7s cubic-bezier(.2,.7,.2,1) forwards; }
.d1 { animation-delay: .05s; } .d2 { animation-delay: .14s; }
.d3 { animation-delay: .23s; } .d4 { animation-delay: .32s; } .d5 { animation-delay: .41s; }

/* --- how it works --- */
.steps {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.step { background: var(--panel); padding: 24px 22px 28px; position: relative; }
.step__n {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--signal);
  letter-spacing: 0.1em;
}
.step h3 { font-size: 1.05rem; margin: 14px 0 8px; letter-spacing: 0; }
.step p { margin: 0; color: var(--ink-dim); font-size: 0.92rem; }

.feature-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.feature { padding: 20px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: linear-gradient(180deg, var(--panel), var(--bg-2)); }
.feature h3 { font-size: 0.98rem; letter-spacing: 0; margin-bottom: 6px; }
.feature p { margin: 0; color: var(--ink-dim); font-size: 0.9rem; }

/* --- auth cards --- */
.auth-wrap { min-height: 56vh; display: grid; place-items: center; padding: 24px 0; }
.auth-card {
  width: 100%; max-width: 400px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 1.7rem; margin-top: 12px; }
.auth-card .sub { color: var(--ink-dim); margin: 8px 0 24px; font-size: 0.95rem; }
.auth-foot { margin-top: 22px; font-size: 0.9rem; color: var(--ink-dim); }
.auth-foot a { color: var(--signal); text-decoration: none; }
.auth-foot a:hover { text-decoration: underline; }

/* --- forms --- */
.field { margin-bottom: 16px; }
.field > label, .form-label {
  display: block; margin-bottom: 7px;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-dim);
}
.input, .select, .textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.textarea { font-family: var(--font-mono); font-size: 0.86rem; resize: vertical; min-height: 78px; }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(246, 197, 68, 0.16);
}
.check { display: flex; align-items: center; gap: 9px; color: var(--ink-dim); font-size: 0.9rem; }
.check input { accent-color: var(--signal); width: 16px; height: 16px; }
.form-actions { margin-top: 20px; }
.form-actions--spaced { margin-bottom: 26px; }
.form-actions .btn { width: 100%; justify-content: center; }

/* --- inline error banner --- */
.error {
  display: flex; gap: 10px; align-items: flex-start;
  background: rgba(255, 106, 77, 0.10);
  border: 1px solid rgba(255, 106, 77, 0.34);
  border-left: 3px solid var(--alert);
  color: #ffb3a4;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin: 0 0 18px;
}
.error::before { content: "!"; font-family: var(--font-mono); font-weight: 700; color: var(--alert); }

/* --- inline success banner --- */
.notice {
  display: flex; gap: 10px; align-items: flex-start;
  background: rgba(90, 214, 160, 0.10);
  border: 1px solid rgba(90, 214, 160, 0.34);
  border-left: 3px solid var(--ok);
  color: #b8efd6;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin: 0 0 18px;
}
.notice::before { content: "✓"; font-family: var(--font-mono); font-weight: 700; color: var(--ok); }

/* --- page header (authed) --- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.page-head h1 { font-size: 2rem; }
.page-head .crumb { color: var(--ink-faint); font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.05em; margin-bottom: 6px; display: inline-block; text-decoration: none; }
.page-head .crumb:hover { color: var(--signal); }

/* --- panels --- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
}
.panel__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.panel__title { font-size: 1.02rem; font-family: var(--font-display); font-weight: 700; }

/* --- ledger / tables --- */
.ledger { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.ledger thead th {
  text-align: left; padding: 0 14px 10px;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-faint); font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.ledger tbody td { padding: 13px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.ledger tbody tr { transition: background .15s ease; }
.ledger tbody tr:hover { background: rgba(255, 255, 255, 0.018); }
.ledger a.row-link { color: var(--ink); text-decoration: none; font-weight: 600; }
.ledger a.row-link:hover { color: var(--signal); }
.ledger .num { font-family: var(--font-mono); }

.tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-dim);
}
.tag--pdf  { color: #ff8f6b; border-color: rgba(255,143,107,.35); }
.tag--docx { color: #6ba8ff; border-color: rgba(107,168,255,.35); }
.tag--html { color: var(--ok); border-color: rgba(90,214,160,.35); }

/* --- active / inactive status pill --- */
.head-tags { display: inline-flex; align-items: center; gap: 8px; }
.status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line);
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status--on  { color: var(--ok); border-color: rgba(90, 214, 160, 0.35); }
.status--off { color: var(--ink-faint); border-color: var(--line); }

.count { font-family: var(--font-mono); font-weight: 600; }
.count.hot { color: var(--alert); }
.count.zero { color: var(--ink-faint); }

.empty { color: var(--ink-faint); font-style: italic; }

/* --- callback url block --- */
.callback-url {
  font-family: var(--font-mono); font-size: 0.84rem;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 12px 14px;
  color: var(--signal-2); word-break: break-all; margin: 12px 0 0;
}

/* --- live indicator --- */
.live { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.live .signal-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(90,214,160,.14); animation: pulse 2s ease-in-out infinite; }

.chip-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip-list li { font-family: var(--font-mono); font-size: 0.82rem; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; color: var(--ink-dim); }

.stack { display: grid; gap: 14px; }
.section-gap { margin-top: 34px; }
.inline { display: inline; }
.hint { font-size: 0.82rem; margin: 8px 0 0; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.danger-zone { border-color: rgba(255,106,77,.25); }

/* --- editable alert-channel rows on the token detail page --- */
.channel-list { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 10px; }
.channel-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.channel-edit { display: grid; grid-template-columns: 1fr; gap: 8px; }
@media (min-width: 620px) {
  .channel-edit { grid-template-columns: minmax(140px, 0.35fr) 1fr; }
}
/* Update + Remove sit in one group and are sized identically. */
.channel-actions { display: flex; gap: 8px; align-items: center; }
.channel-actions .btn { min-width: 88px; justify-content: center; }

/* --- alert-channel rows on the generate form --- */
.channel-rows { display: grid; gap: 10px; margin-bottom: 10px; }
.channel-row { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 620px) {
  .channel-row { grid-template-columns: minmax(150px, 0.4fr) 1fr; }
}

/* form rows that lay out horizontally on wider screens */
.form-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 620px) { .form-grid.cols-2 { grid-template-columns: 1fr 1fr; } }

/* --- console tabs --- */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 22px;
  padding-bottom: 0;
  border-bottom: 1px solid var(--line-soft);
}
.tab {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  text-decoration: none;
  padding: 10px 16px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .18s ease, border-color .18s ease;
}
.tab:hover { color: var(--ink); }
.tab.is-active { color: var(--signal); border-bottom-color: var(--signal); }

/* --- stat cards --- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.stat__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1;
  color: var(--ink);
}
.stat__sub { font-size: 1rem; color: var(--ink-faint); margin-left: 6px; font-weight: 600; }

/* --- daily hit bar chart (SVG, stretched) --- */
.chart-bars {
  display: block;
  width: 100%;
  height: 150px;
  overflow: visible;
}
.chart-axis { fill: var(--line); }
.chart-bar {
  fill: var(--signal);
  opacity: 0.92;
  transition: fill .15s ease;
}
.chart-bar:hover { fill: var(--signal-2); }

/* --- busiest-tokens horizontal bars --- */
.hbars { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.hbar-row {
  display: grid;
  grid-template-columns: minmax(90px, 0.4fr) 1fr auto;
  align-items: center;
  gap: 14px;
}
.hbar-label {
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hbar-track {
  display: block;
  width: 100%;
  height: 12px;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  overflow: hidden;
}
.hbar-fill { fill: var(--signal); }
.hbar-count { color: var(--alert); font-weight: 600; font-size: 0.9rem; min-width: 2.5ch; text-align: right; }

/* --- keyframes --- */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(246, 197, 68, 0.16); }
  50%      { box-shadow: 0 0 0 7px rgba(246, 197, 68, 0.04); }
}
@keyframes fade-up {
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; opacity: 1; transform: none; }
  .brand__dot, .signal-dot { animation: none; }
}