/* lotusboss admin — Apple-inspired visual language.
   Hierarchy from weight + size + leading, not just size. Negative tracking on large text,
   near-0 on body. Translucent chrome via backdrop-filter. Spring-feel easing on transforms.
   Reduced-motion and reduced-transparency fallbacks baked in. */

:root {
  color-scheme: dark light;
  --bg-base: #06080f;
  --bg-grad-1: #0b0f1c;
  --bg-grad-2: #1b1532;
  --surface: rgba(22, 27, 44, 0.56);
  --surface-strong: rgba(28, 34, 54, 0.78);
  --surface-ridge: rgba(255, 255, 255, 0.06);
  --ink: #f1f3f8;
  --ink-dim: #c8cedb;
  --ink-mute: #8891a6;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #f5b301;
  --accent-ink: #1a1200;
  --ok: #22d07f;
  --warn: #f6b23b;
  --err: #ff5c5c;
  --live: #ff3b5c;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-soft: 0 1px 1px rgba(0, 0, 0, 0.35), 0 14px 40px -16px rgba(0, 0, 0, 0.55);
  --shadow-raised: 0 2px 2px rgba(0, 0, 0, 0.45), 0 30px 60px -24px rgba(0, 0, 0, 0.7);
  --ease-spring: cubic-bezier(0.2, 0.9, 0.25, 1); /* critically damped feel, no overshoot */
  --ease-pop: cubic-bezier(0.2, 1.15, 0.32, 1);   /* subtle overshoot for momentum */
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-base: #f3f4f7;
    --bg-grad-1: #ffffff;
    --bg-grad-2: #e9ecf3;
    --surface: rgba(255, 255, 255, 0.72);
    --surface-strong: rgba(255, 255, 255, 0.88);
    --surface-ridge: rgba(0, 0, 0, 0.04);
    --ink: #0d1220;
    --ink-dim: #333a4b;
    --ink-mute: #677085;
    --line: rgba(0, 0, 0, 0.06);
    --accent-ink: #1a1200;
    --shadow-soft: 0 1px 1px rgba(16, 20, 32, 0.04), 0 14px 40px -22px rgba(16, 20, 32, 0.18);
    --shadow-raised: 0 2px 2px rgba(16, 20, 32, 0.06), 0 30px 60px -28px rgba(16, 20, 32, 0.28);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-optical-sizing: auto;
  letter-spacing: -0.003em;
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(245, 179, 1, 0.08), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(140, 70, 255, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg-grad-1), var(--bg-grad-2));
  background-color: var(--bg-base);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* --- Translucent floating header. Content scrolls underneath. --- */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 14px 28px;
  background: var(--surface);
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  border-bottom: 1px solid var(--line);
}
header::after {
  /* scroll edge effect, not a hard divider */
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -24px; height: 24px;
  pointer-events: none;
  background: linear-gradient(to bottom, var(--surface) 0%, transparent 100%);
  opacity: 0.6;
}

h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.015em;
}
h1::before {
  content: '◆';
  color: var(--accent);
  margin-right: 8px;
  font-size: 18px;
}

nav { display: flex; gap: 4px; margin-left: 10px; flex-wrap: wrap; }
nav a {
  color: var(--ink-mute);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.005em;
  padding: 7px 12px;
  border-radius: 8px;
  transition: color 160ms var(--ease-spring), background 160ms var(--ease-spring);
}
nav a:hover { color: var(--ink); background: var(--surface-ridge); }
nav a.active { color: var(--ink); background: var(--surface-ridge); }
nav a#logout { margin-left: auto; color: var(--ink-mute); }

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 28px 80px;
}

/* --- Panels (translucent cards). Larger panels get thicker blur + heavier shadow. --- */
section {
  background: var(--surface);
  backdrop-filter: saturate(180%) blur(28px);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-soft);
}
section.compact { padding: 18px 20px; }

h2 {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-mute);
  margin: 10px 0 6px;
}

input, select, textarea {
  width: 100%;
  padding: 11px 14px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font: inherit;
  letter-spacing: inherit;
  transition: border-color 160ms var(--ease-spring), background 160ms var(--ease-spring);
}
@media (prefers-color-scheme: light) {
  input, select, textarea { background: rgba(255, 255, 255, 0.9); }
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.32);
}

button {
  font: 14px/1 inherit;
  font-weight: 600;
  padding: 11px 18px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  transition: transform 100ms var(--ease-spring), filter 160ms var(--ease-spring);
}
button:hover { filter: brightness(1.06); }
button:active { transform: scale(0.97); }
button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.ghost:hover { background: var(--surface-ridge); }
button.danger { background: var(--err); color: #fff; }

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 10px 0; }
.hint { color: var(--ink-mute); font-size: 13px; line-height: 1.55; margin: 10px 0 0; }

/* --- Status dot with gentle pulse (reduced-motion fallback below). --- */
.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ink-mute);
  vertical-align: middle;
  margin-right: 8px;
  box-shadow: 0 0 0 0 currentColor;
}
.dot.ok { background: var(--ok); color: var(--ok); animation: pulse 2.4s var(--ease-spring) infinite; }
.dot.warn { background: var(--warn); }
.dot.err { background: var(--err); }
.dot.live { background: var(--live); color: var(--live); animation: pulse 1.6s var(--ease-spring) infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  70% { box-shadow: 0 0 0 10px rgba(0, 0, 0, 0); opacity: 0.75; }
  100% { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); opacity: 1; }
}

/* --- Hero tiles: live stats across the top of the dashboard --- */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.tile {
  background: var(--surface-strong);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 180ms var(--ease-spring), border-color 180ms var(--ease-spring);
}
.tile:hover { border-color: rgba(245, 179, 1, 0.25); transform: translateY(-1px); }
.tile .label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.tile .value {
  font-size: 34px;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}
.tile .suffix { font-size: 15px; font-weight: 500; color: var(--ink-dim); margin-left: 4px; letter-spacing: 0; }
.tile .sub {
  font-size: 12px;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Health strip: multi-column tile with a slim meter bar inside */
.health {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.meter {
  position: relative;
  height: 5px;
  margin-top: 10px;
  background: var(--surface-ridge);
  border-radius: 999px;
  overflow: hidden;
}
.meter > span {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--ok), var(--accent));
  border-radius: 999px;
  width: 0%;
  transition: width 500ms var(--ease-spring);
}
.meter.hot > span { background: linear-gradient(90deg, var(--accent), var(--err)); }
.meter.cool > span { background: linear-gradient(90deg, #4e79ff, var(--ok)); }

/* --- Tables (lean, Apple-like) --- */
table { width: 100%; border-collapse: separate; border-spacing: 0; }
th, td {
  text-align: left;
  padding: 11px 12px;
  vertical-align: middle;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
}
th {
  color: var(--ink-mute);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
tbody tr { transition: background 160ms var(--ease-spring); }
tbody tr:hover { background: var(--surface-ridge); }
tbody tr:last-child td { border-bottom: 0; }

/* --- Secondary tabs (used inside a section, e.g. Capture page) --- */
.tabs { position: relative; }
.tabbtn {
  background: transparent;
  color: var(--ink-mute);
  border: 0;
  border-radius: 0;
  padding: 10px 14px 12px;
  margin-bottom: -1px;
  font: inherit;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 160ms var(--ease-spring), border-color 220ms var(--ease-spring);
}
.tabbtn:hover { color: var(--ink); background: transparent; transform: none; }
.tabbtn.active { color: var(--ink); border-bottom-color: var(--accent); }
.tabbtn .muted { font-weight: 500; margin-left: 2px; }

/* --- Code + inline chips --- */
code {
  font: 13px/1.4 ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
  background: rgba(0, 0, 0, 0.32);
  color: var(--ink);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--line);
  word-break: break-all;
}
@media (prefers-color-scheme: light) {
  code { background: rgba(0, 0, 0, 0.05); }
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-ridge);
  color: var(--ink-dim);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.chip.live { background: rgba(255, 59, 92, 0.14); color: var(--live); }
.chip.ok { background: rgba(34, 208, 127, 0.14); color: var(--ok); }
.chip.err { background: rgba(255, 92, 92, 0.14); color: var(--err); }

/* --- Login screen: minimal centered card --- */
.login-shell {
  min-height: calc(100vh - 60px);
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  padding: 32px 28px 26px;
  text-align: center;
}
.login-card h2 {
  margin: 0 0 22px;
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--ink);
}
.login-card form { display: grid; gap: 12px; margin-top: 10px; }

/* --- Alerts & inline text --- */
.ok { color: var(--ok); }
.err { color: var(--err); }
.muted { color: var(--ink-mute); }
.status { color: var(--ink-mute); font-size: 13px; margin: 10px 0 0; }

/* --- Reduced motion / transparency / contrast fallbacks --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 160ms !important;
  }
  .dot.ok, .dot.live { animation: none; }
}
@media (prefers-reduced-transparency: reduce) {
  :root:not([data-theme="light"]) {
    --surface: #141827;
    --surface-strong: #171c2d;
  }
  header, section, .tile { backdrop-filter: none; -webkit-backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  :root { --line: rgba(255, 255, 255, 0.3); }
  input, select, textarea { border-color: var(--ink-mute); }
}

/* --- Small viewports --- */
@media (max-width: 720px) {
  main { padding: 20px 16px 60px; }
  header { padding: 12px 16px; gap: 12px; flex-wrap: wrap; }
  nav a { padding: 6px 10px; font-size: 12px; }
  .tile .value { font-size: 28px; }
  section { padding: 18px 16px; border-radius: 18px; }
}