/* ══════════════════════════════════════════════════════════════════════
   style-base.css — design tokens, page chrome, console (header), fields
   Load order: 1 of 4 (base → scanbar → cards → overlays)

   Sections:
     :root tokens / global resets    ~12   palette, fonts, [hidden] fix
     body / vignette                 ~40   scanline + radial backdrop
     console (header)                ~63   signal strip, brand, auth chip
     filter fields                  ~152   grid, labels, inputs, selects
     category autocomplete          ~217   dropdown + box-art rows
     segmented toggles              ~262   ANY/ALL · CONTAINS/EXACT
     viewer range / scan button     ~287   min–max inputs, SCAN/STOP states
   ══════════════════════════════════════════════════════════════════════ */

:root {
  --bg: #0a0c10;
  --bg2: #0d1016;
  --panel: #11151d;
  --panel2: #161b26;
  --line: #232b3c;
  --line-soft: #1a2030;
  --ink: #e9ecf4;
  --dim: #7e889e;
  --faint: #4a5366;
  --amber: #ffb300;
  --amber-soft: rgba(255, 179, 0, 0.12);
  --red: #ff4154;
  --green: #3ddc97;
  --drops: #9146ff;     /* Twitch brand purple — DROPS badge */
  --mono: "Chivo Mono", ui-monospace, monospace;
  --body: "Chivo", system-ui, sans-serif;
  --display: "Unbounded", sans-serif;
}

* { box-sizing: border-box; }

/* author display rules (flex etc.) must never override the hidden attribute */
[hidden] { display: none !important; }

html { color-scheme: dark; }

body {
  margin: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(255, 255, 255, 0.012) 2px 4px),
    radial-gradient(1200px 600px at 70% -10%, #131a28 0%, var(--bg) 60%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.45;
  min-height: 100vh;
}

.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.45) 100%);
  z-index: 50;
}

::selection { background: var(--amber); color: #000; }

/* ---------------- console (header) ---------------- */

.console {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg2), var(--panel));
  padding: 18px 22px 16px;
  position: relative;
}
.console::before {
  /* top signal strip */
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: repeating-linear-gradient(90deg,
    var(--amber) 0 18px, transparent 18px 26px,
    var(--red) 26px 32px, transparent 32px 54px);
  opacity: 0.85;
}

.brand-row {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.brand {
  font-family: var(--display);
  font-weight: 900;
  font-size: 26px;
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1;
}
.brand-accent { color: var(--amber); }

.brand-sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-sub .sep { color: var(--faint); }

.reticle {
  width: 11px; height: 11px;
  border: 1.5px solid var(--amber);
  border-radius: 50%;
  position: relative;
  display: inline-block;
}
.reticle::after {
  content: "";
  position: absolute;
  inset: 2.5px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2.2s ease-in-out infinite;
}

.auth-state {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 7px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.dot-off { background: var(--faint); }
.dot-on { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2.4s ease-in-out infinite; }
.dot-err { background: var(--red); box-shadow: 0 0 8px var(--red); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------------- filter fields ---------------- */

.fields {
  display: grid;
  grid-template-columns: minmax(200px, 1.3fr) minmax(200px, 1.4fr) auto auto auto auto auto auto;
  gap: 14px;
  align-items: end;
}
@media (max-width: 1240px) {
  .fields { grid-template-columns: 1fr 1fr auto; }
}
@media (max-width: 720px) {
  .fields { grid-template-columns: 1fr 1fr; }
  .field-go { grid-column: 1 / -1; }
}

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--dim);
  margin-bottom: 6px;
  white-space: nowrap;
}
.field label .hint {
  color: var(--faint);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: lowercase;
}

input[type="text"], input[type="number"], select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  padding: 9px 11px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-soft);
}
input::placeholder { color: var(--faint); }

/* number spinners off */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0l4 5 4-5z' fill='%237e889e'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 26px;
}

/* category autocomplete */
.category-box { position: relative; }
.cat-clear {
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--dim);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
}
.cat-clear:hover { color: var(--red); }
.category-box.selected input { border-color: var(--amber); color: var(--amber); }

.cat-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 6px;
  z-index: 60;
  max-height: 320px;
  overflow-y: auto;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6);
}
.cat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 13px;
}
.cat-item:hover, .cat-item.hover { background: var(--amber-soft); color: var(--amber); }
.cat-item img {
  width: 27px; height: 36px;
  object-fit: cover;
  border-radius: 3px;
  background: var(--bg);
}

/* segmented toggles */
.seg-row { display: flex; gap: 8px; }
.seg {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg);
}
.seg-btn {
  background: none;
  border: none;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 10px 11px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.seg-btn + .seg-btn { border-left: 1px solid var(--line); }
.seg-btn.active { background: var(--amber); color: #000; }
.seg-btn:not(.active):hover { color: var(--ink); }

/* viewer range */
.range-row { display: flex; align-items: center; gap: 6px; }
.range-row input { width: 76px; text-align: center; }
.range-dash { color: var(--faint); font-family: var(--mono); }

/* scan button */
.scan-btn {
  font-family: var(--display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  background: var(--amber);
  color: #000;
  border: none;
  border-radius: 4px;
  padding: 10px 30px;
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.1s, background 0.15s;
  width: 100%;
}
.scan-btn:hover { box-shadow: 0 0 24px rgba(255, 179, 0, 0.45); }
.scan-btn:active { transform: translateY(1px); }
.scan-btn.scanning {
  background: var(--red);
  color: #fff;
  animation: onair 1.4s ease-in-out infinite;
}
@keyframes onair {
  0%, 100% { box-shadow: 0 0 8px rgba(255, 65, 84, 0.4); }
  50% { box-shadow: 0 0 26px rgba(255, 65, 84, 0.8); }
}