@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Public+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #10141c;
  --bg-elevated: #1a212c;
  --bg-elevated-2: #222a38;
  --border: #2b3444;
  --text: #edeae2;
  --text-dim: #93a0b3;
  --text-faint: #5c6779;
  --amber: #dba556;
  --amber-dim: #8a6a38;
  --teal: #59b3ab;
  --teal-dim: #35625d;
  --rose: #cd7268;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-body: 'Public Sans', system-ui, sans-serif;
  --radius: 3px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100%;
}

body {
  background-image:
    linear-gradient(180deg, #10141c 0%, #0d1119 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 3px);
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--amber-dim); color: var(--text); }

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

h1, h2, h3 {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.4em 0;
}

p { line-height: 1.55; color: var(--text-dim); margin: 0 0 1em 0; }

.mono { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--teal);
}

/* ---------- layout shells ---------- */

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: rgba(16, 20, 28, 0.85);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand .cursor {
  display: inline-block;
  width: 9px;
  height: 16px;
  background: var(--amber);
  animation: blink 1.1s steps(2, jump-none) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.nav-links { display: flex; align-items: center; gap: 20px; font-family: var(--font-mono); font-size: 13.5px; }
.nav-links a { color: var(--text-dim); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.active { color: var(--amber); }

/* ---------- buttons & inputs ---------- */

.btn {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.05s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn:hover { border-color: var(--text-faint); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--amber);
  border-color: var(--amber);
  color: #1a1408;
}
.btn-primary:hover { background: #e5b56a; border-color: #e5b56a; }

.btn-danger { color: var(--rose); }
.btn-danger:hover { border-color: var(--rose); }

.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

input, select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 12px;
  transition: border-color 0.15s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--teal);
  outline: none;
}

textarea { resize: vertical; min-height: 80px; font-family: var(--font-body); }

.field { margin-bottom: 16px; }

.hint { font-size: 12px; color: var(--text-faint); margin-top: 6px; }

.error-banner {
  background: rgba(205, 114, 104, 0.1);
  border: 1px solid var(--rose);
  color: #e3a49d;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13.5px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  display: none;
}
.error-banner.show { display: block; }

/* ---------- cards ---------- */

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card + .card { margin-top: 16px; }

/* ---------- auth pages ---------- */

.auth-wrap {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
}

.auth-card h1 { font-size: 20px; }
.auth-card .sub { margin-bottom: 24px; font-size: 13.5px; }

/* ---------- stat readouts (signature element) ---------- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.stat-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}

.stat-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--amber);
  opacity: 0.7;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  line-height: 1;
}

.stat-value .unit {
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 500;
  margin-left: 4px;
}

.stat-value.amber { color: var(--amber); }
.stat-value.teal { color: var(--teal); }

/* ---------- log stream (signature element) ---------- */

.log-stream { display: flex; flex-direction: column; gap: 10px; }

.log-entry {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 2px solid var(--teal);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.log-entry .meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.log-entry .meta .prompt { color: var(--teal); }
.log-entry .meta .hours { color: var(--amber); font-weight: 600; }

.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.log-entry .notes { font-size: 14px; color: var(--text); line-height: 1.55; }
.log-entry .actions { margin-top: 10px; display: flex; gap: 8px; }
.log-entry .author { color: var(--amber); }

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- tables (admin) ---------- */

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
td { padding: 12px; border-bottom: 1px solid var(--border); color: var(--text-dim); }
tr:last-child td { border-bottom: none; }
td.strong { color: var(--text); font-family: var(--font-mono); }

.badge-admin {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--amber);
  border: 1px solid var(--amber-dim);
  padding: 1px 7px;
  border-radius: 20px;
  margin-left: 8px;
}

/* ---------- bars ---------- */

.bar-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.bar-label { width: 130px; flex-shrink: 0; font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); }
.bar-track { flex: 1; background: var(--bg); border: 1px solid var(--border); border-radius: 20px; height: 8px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--teal-dim), var(--teal)); }
.bar-value { width: 60px; text-align: right; font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); flex-shrink: 0; }

/* ---------- misc ---------- */

.grid-2 { display: grid; grid-template-columns: 1fr 1.4fr; gap: 20px; align-items: start; }
.section-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.section-title h2 { font-size: 15px; margin: 0; }
.text-faint { color: var(--text-faint); font-size: 12.5px; font-family: var(--font-mono); }

footer { text-align: center; padding: 40px 20px; color: var(--text-faint); font-size: 12px; font-family: var(--font-mono); }

@media (max-width: 820px) {
  .grid-2 { grid-template-columns: 1fr; }
}