/* ============================================================
   REIDOS World — components.css
   The shared component contract from BUILD_SPEC.md.
   Every module renders against these classes. Mobile-first.
   ============================================================ */

/* ---------- topbar ---------- */
#topbar, .topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  background: rgba(13, 11, 20, .72);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  backdrop-filter: blur(14px) saturate(1.15);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: .08em;
  color: var(--ink);
  white-space: nowrap;
  text-decoration: none;
}
.brand b { color: var(--gold); font-weight: 600; }
.brand:hover { color: var(--ink); text-decoration: none; }
.brand:hover b { color: var(--gold-2); }
.brand-mark {
  width: 17px;
  height: 17px;
  margin-right: 8px;
  vertical-align: -2.5px;
  color: var(--gold);
}
.brand:hover .brand-mark { color: var(--gold-2); }

.omni {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  justify-content: center;
}
/* id selector so this outranks the :not()-heavy generic form rule below */
#omni-search input, .omni input {
  width: 100%;
  max-width: 420px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 13px;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.topnav::-webkit-scrollbar { display: none; }
.topnav a {
  flex: none;
  padding: 7px 8px;
  border-radius: 8px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color .15s ease, background-color .15s ease;
}
.topnav a:hover {
  color: var(--gold);
  background: rgba(232, 196, 118, .07);
  text-decoration: none;
}
@media (min-width: 821px) {
  #topbar, .topbar { padding: 0 22px; gap: 18px; }
  .topnav { gap: 6px; }
}
@media (max-width: 640px) {
  /* Glyph-only nav: all five doors fit without a mid-word scroll cut. */
  .topnav .nav-label { display: none; }
  .topnav { overflow-x: visible; }
  .topnav a { padding: 9px 9px; font-size: 14px; }
}
@media (max-width: 380px) {
  .brand { font-size: 15px; letter-spacing: .05em; }
  .topnav a { padding: 9px 6px; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--panel-2);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: border-color .16s ease, background-color .16s ease,
              color .16s ease, transform .16s ease, box-shadow .16s ease;
}
.btn:hover {
  border-color: var(--gold-deep);
  color: var(--gold-2);
  text-decoration: none;
  transform: translateY(-1px);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  border-color: transparent;
  color: #14101f;
}
.btn-gold:hover {
  color: #14101f;
  box-shadow: 0 6px 18px rgba(232, 196, 118, .25);
  filter: brightness(1.05);
}
.btn-ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--muted);
}
.btn-ghost:hover { color: var(--ink); border-color: var(--gold-deep); }

/* ---------- pill / chip ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 11.5px;
  letter-spacing: .05em;
  white-space: nowrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--panel-2);
  color: var(--ink);
  font-size: 12.5px;
  letter-spacing: .03em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .16s ease, background-color .16s ease,
              color .16s ease, transform .16s ease;
}
.chip:hover {
  border-color: var(--gold-deep);
  color: var(--gold-2);
  text-decoration: none;
  transform: translateY(-1px);
}

/* Band-tinted chips — border + text in band color, whisper of band fill. */
.chip-band-gamma   { border-color: var(--b-gamma);    color: var(--b-gamma); }
.chip-band-beta    { border-color: var(--b-beta);     color: var(--b-beta); }
.chip-band-alpha   { border-color: var(--b-alpha);    color: var(--b-alpha); }
.chip-band-theta   { border-color: var(--b-theta);    color: var(--b-theta); }
.chip-band-delta   { border-color: var(--b-delta);    color: var(--b-delta); }
.chip-band-epsilon { border-color: var(--b-subdelta); color: var(--b-subdelta); }
.chip-band-gamma   { background: color-mix(in srgb, var(--b-gamma) 9%, transparent); }
.chip-band-beta    { background: color-mix(in srgb, var(--b-beta) 9%, transparent); }
.chip-band-alpha   { background: color-mix(in srgb, var(--b-alpha) 9%, transparent); }
.chip-band-theta   { background: color-mix(in srgb, var(--b-theta) 9%, transparent); }
.chip-band-delta   { background: color-mix(in srgb, var(--b-delta) 9%, transparent); }
.chip-band-epsilon { background: color-mix(in srgb, var(--b-subdelta) 9%, transparent); }
.chip-band-gamma:hover, .chip-band-beta:hover, .chip-band-alpha:hover,
.chip-band-theta:hover, .chip-band-delta:hover, .chip-band-epsilon:hover {
  border-color: currentColor;
  filter: brightness(1.12);
}

/* ---------- cards ---------- */
.card, .card-elev {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card-elev {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow);
}
.card:hover, .card-elev:hover {
  transform: translateY(-2px);
  border-color: var(--line-2);
}
a.card, a.card-elev { display: block; color: inherit; text-decoration: none; }
a.card:hover, a.card-elev:hover { border-color: var(--gold-deep); text-decoration: none; }

/* ---------- track card ---------- */
.track-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.track-card:hover, .track-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold-deep);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
}
.track-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #0a0712;
}
.track-card .thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0a0712;
}
.track-card .thumb img { width: 100%; height: 100%; }
/* Pad any non-media children so modules can use whatever inner structure they like. */
.track-card > :not(img):not(.thumb):not(.facade) { margin: 10px 14px 0; }
.track-card > :last-child:not(img):not(.thumb):not(.facade) { margin-bottom: 13px; }
.track-card .title, .track-card h3, .track-card h4 {
  font-family: var(--serif);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0;
}
.track-card .meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.track-card .views { color: var(--dim); font-size: 12px; margin-left: auto; white-space: nowrap; }

/* Gold mono frequency badge — e.g. "3.2 Hz Δ" */
.hz-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 7px;
  border: 1px solid var(--gold-deep);
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: .03em;
  white-space: nowrap;
  background: rgba(232, 196, 118, .07);
}

/* Small band-colored dot — set its color inline or via band chip classes. */
.band-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

/* ---------- track row (compact list item) ---------- */
.track-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: inherit;
  text-decoration: none;
  transition: border-color .16s ease, background-color .16s ease;
}
.track-row:hover {
  border-color: var(--gold-deep);
  background: var(--panel-2);
  text-decoration: none;
  color: inherit;
}
.track-row img, .track-row .thumb {
  flex: none;
  width: 104px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 7px;
  overflow: hidden;
  background: #0a0712;
}
.track-row .thumb img { width: 100%; height: 100%; border-radius: 0; }
.track-row .title, .track-row h3, .track-row h4 {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.track-row .meta { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--muted); margin-top: 4px; }
@media (max-width: 380px) {
  .track-row img, .track-row .thumb { width: 84px; }
}

/* ---------- door (condition chip-card) ---------- */
.door {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.35;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background-color .18s ease;
}
.door::after {
  content: '→';
  margin-left: auto;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 15px;
  transition: transform .18s ease;
}
.door:hover {
  transform: translateY(-2px);
  border-color: var(--gold-deep);
  background: var(--panel-2);
  text-decoration: none;
  color: var(--ink);
}
.door:hover::after { transform: translateX(4px); }
.door small { display: block; font-family: var(--sans); font-size: 11.5px; color: var(--muted); }

/* ---------- badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--panel-2);
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-gold {
  border-color: var(--gold-deep);
  color: var(--gold);
  background: rgba(232, 196, 118, .08);
}
.badge-verified {
  border-color: rgba(156, 232, 168, .45);
  color: var(--ok);
  background: rgba(156, 232, 168, .07);
}

/* ---------- voice (listener quote) ---------- */
.voice {
  position: relative;
  padding: 20px 22px 18px 46px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  font-family: var(--serif);
  font-size: 15.5px;
  font-style: italic;
  line-height: 1.62;
  color: var(--ink);
}
.voice::before {
  content: '\201C';
  position: absolute;
  left: 14px;
  top: 6px;
  font-size: 46px;
  line-height: 1;
  font-style: normal;
  color: var(--gold);
  opacity: .85;
}
.voice cite, .voice footer, .voice .who {
  display: block;
  margin-top: 10px;
  font-family: var(--sans);
  font-style: normal;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- kpi (big serif gold number + small muted label) ---------- */
.kpi { text-align: center; }
.kpi .n, .kpi b, .kpi strong {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(26px, 4.5vw, 38px);
  line-height: 1.1;
  background: linear-gradient(100deg, var(--gold), var(--gold-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--gold);
  -webkit-text-fill-color: transparent;
}
.kpi .l, .kpi small, .kpi .label {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- section label ---------- */
.section-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

/* ---------- YouTube click-to-load facade ---------- */
.facade {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: #0a0712;
  cursor: pointer;
  padding: 0;
}
.facade img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.facade::before { /* gentle vignette so the play mark always reads */
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 11, 20, .22);
  transition: background-color .18s ease;
}
.facade::after { /* the centered gold play circle */
  content: '\25B6';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 62px;
  height: 62px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(13, 11, 20, .8);
  color: var(--gold);
  font-size: 19px;
  display: grid;
  place-items: center;
  padding-left: 4px; /* optical centering of the triangle */
  transition: background-color .18s ease, color .18s ease, transform .18s ease;
}
.facade:hover::before, .facade:focus-visible::before { background: rgba(13, 11, 20, .08); }
.facade:hover::after, .facade:focus-visible::after {
  background: var(--gold);
  color: #14101f;
  transform: translate(-50%, -50%) scale(1.06);
}
.facade iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
/* Once the real embed is loaded, retire the play affordance. */
.facade:has(iframe) { cursor: default; }
.facade:has(iframe)::before, .facade:has(iframe)::after { display: none; }

/* ---------- answer card (the Signal's verdict) ---------- */
.answer-card {
  background: linear-gradient(168deg, var(--panel-3), var(--panel));
  border: 1px solid var(--gold-deep);
  border-radius: var(--r);
  padding: 22px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(240, 212, 154, .12);
}
.answer-card h3, .answer-card h2 { color: var(--gold-2); }

/* ---------- forms (dark) ---------- */
input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]),
select, textarea {
  width: auto;
  padding: 10px 13px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-2);
  background: var(--panel-2);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  transition: border-color .15s ease, background-color .15s ease;
}
input::placeholder, textarea::placeholder { color: var(--dim); }
input:not([type=checkbox]):not([type=radio]):focus,
select:focus, textarea:focus {
  border-color: var(--gold-deep);
  background: var(--panel-3);
}
textarea { resize: vertical; min-height: 84px; }
select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23e8c476' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}
input[type=checkbox], input[type=radio], input[type=range] { accent-color: var(--gold); }
label { font-size: 13px; color: var(--muted); }

/* ---------- touch tap-target floor (40px) ---------- */
@media (pointer: coarse), (max-width: 820px) {
  .btn, .chip, .topnav a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
  }
  .omni input { height: 40px; }
}

/* ---------- reduced motion: no lifts, no nudges ---------- */
@media (prefers-reduced-motion: reduce) {
  .btn, .chip, .card, .card-elev, .track-card, .track-row, .door, .facade::after {
    transition: none;
  }
  .btn:hover, .chip:hover, .card:hover, .card-elev:hover,
  .track-card:hover, .track-card:focus-visible, .door:hover {
    transform: none;
  }
  .door:hover::after { transform: none; }
  .facade:hover::after, .facade:focus-visible::after { transform: translate(-50%, -50%); }
}