/* ============================================================
   BR-2600 — CHANNEL CONTENT
   Everything broadcast inside the glass: signal, program guide,
   program channels (case studies), operator, transmit, vault.
   ============================================================ */

.ch-pad {
  min-height: 100%;
  padding: clamp(56px, 10vh, 96px) clamp(20px, 5vw, 72px) clamp(72px, 12vh, 120px);
  max-width: 1180px;
  margin: 0 auto;
}

.ch-foot {
  font-family: var(--font-term);
  font-size: 17px;
  letter-spacing: 0.14em;
  color: #55503f;
  border-top: 1px dotted #262218;
  padding-top: 14px;
  margin-top: clamp(40px, 8vh, 72px);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* mono utility strip at top of each channel */
.ch-strip {
  font-family: var(--font-term);
  font-size: clamp(16px, 2.3vh, 20px);
  letter-spacing: 0.16em;
  color: var(--ink-dim);
  display: flex;
  gap: 1.4em;
  flex-wrap: wrap;
  margin-bottom: clamp(26px, 5vh, 48px);
}

.ch-strip .hot { color: var(--amber); }

a { color: inherit; }

.tune-link {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px dotted rgba(255, 176, 0, 0.5);
  cursor: pointer;
  background: none;
  border-top: none; border-left: none; border-right: none;
  font: inherit;
  letter-spacing: inherit;
  padding: 0;
}

.tune-link:hover { color: var(--amber-hot); border-bottom-style: solid; }

/* ── CH 01 · SIGNAL ─────────────────────────────────────── */

#ch-01 { overflow: hidden; }

.signal {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(48px, 9vh, 84px) clamp(20px, 5vw, 72px) clamp(150px, 24vh, 210px);
  pointer-events: none;
}

.signal a, .signal button { pointer-events: auto; }

.signal-id {
  font-family: var(--font-term);
  font-size: clamp(17px, 2.5vh, 22px);
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(88, 255, 143, 0.5);
}

.signal-name {
  font-family: var(--font-disp);
  font-weight: 400;
  font-size: clamp(38px, 9.5vw, 118px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-transform: uppercase;
  text-shadow:
    0 0 30px rgba(236, 229, 207, 0.25),
    3px 0 0 rgba(255, 210, 63, 0.22),
    -3px 0 0 rgba(88, 255, 143, 0.22);
  margin: 0.25em 0 0.18em;
}

.signal-name em {
  display: block;
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 2px rgba(233, 228, 213, 0.55);
}

.signal-role {
  font-family: var(--font-pix);
  font-size: clamp(9px, 1.9vh, 15px);
  color: var(--amber);
  letter-spacing: 0.22em;
  line-height: 1.9;
  font-weight: 400;
  text-shadow: 0 0 14px rgba(255, 176, 0, 0.45);
}

.signal-sub {
  font-family: var(--font-term);
  font-size: clamp(19px, 2.9vh, 26px);
  color: var(--ink-dim);
  letter-spacing: 0.1em;
  margin-top: 12px;
}

.signal-hintline {
  font-family: var(--font-term);
  font-size: clamp(18px, 2.6vh, 23px);
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  display: flex;
  gap: 2em;
  flex-wrap: wrap;
}

.signal-hintline .k {
  color: var(--green);
  border: 1px solid rgba(88, 255, 143, 0.45);
  border-radius: 3px;
  padding: 0 7px;
  margin-right: 0.45em;
}

/* Brand ticker */
.ticker {
  position: absolute;
  left: 0; right: 0;
  bottom: clamp(44px, 8vh, 76px);
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.ticker-label {
  display: block;
  margin: 0 0 8px clamp(20px, 5vw, 72px);
  font-family: var(--font-term);
  font-size: 16px;
  letter-spacing: 0.22em;
  color: #6d6752;
}

.ticker-track {
  display: flex;
  gap: clamp(36px, 5vw, 72px);
  width: max-content;
  align-items: center;
  border-top: 1px dotted #262218;
  border-bottom: 1px dotted #262218;
  padding: 10px 0;
}

.anim .ticker-track { animation: ticker-roll 44s linear infinite; }

@keyframes ticker-roll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.ticker-track img {
  height: clamp(20px, 3.4vh, 30px);
  width: auto;
  filter: grayscale(1) brightness(10) contrast(0.32) sepia(0.35);
  opacity: 0.5;
}

/* ── CH 02 · PROGRAM GUIDE (work index) ─────────────────── */

.pg-title {
  font-family: var(--font-pix);
  font-size: clamp(15px, 2.8vh, 24px);
  color: var(--ink);
  letter-spacing: 0.14em;
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 6px;
}

.pg-sub {
  font-family: var(--font-term);
  font-size: clamp(18px, 2.7vh, 24px);
  color: var(--ink-dim);
  letter-spacing: 0.1em;
  margin-bottom: clamp(30px, 6vh, 54px);
}

.program {
  display: grid;
  grid-template-columns: minmax(92px, 130px) 1fr minmax(200px, 300px);
  gap: clamp(14px, 2.4vw, 32px);
  align-items: center;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-top: 1px solid #262218;
  padding: clamp(20px, 3.6vh, 34px) 8px;
  cursor: pointer;
  color: var(--ink);
  font-family: inherit;
  transition: background 0.2s;
}

.program:last-of-type { border-bottom: 1px solid #262218; }
.program:hover, .program:focus-visible { background: rgba(255, 176, 0, 0.06); outline: none; }
.program:hover .program-tune { color: var(--amber-hot); }

.program-slot {
  font-family: var(--font-term);
  font-size: clamp(20px, 3vh, 27px);
  color: var(--amber);
  letter-spacing: 0.08em;
  line-height: 1.3;
}

.program-slot small {
  display: block;
  font-size: 0.68em;
  color: var(--ink-dim);
  letter-spacing: 0.18em;
}

.program-title {
  display: block;
  font-family: var(--font-disp);
  font-weight: 400;
  font-size: clamp(17px, 3vh, 27px);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.25;
}

.program-desc {
  display: block;
  font-family: var(--font-term);
  font-size: clamp(17px, 2.5vh, 22px);
  color: var(--ink-dim);
  letter-spacing: 0.06em;
  margin-top: 6px;
}

.program-tune {
  font-family: var(--font-term);
  font-size: clamp(18px, 2.6vh, 23px);
  color: var(--amber);
  letter-spacing: 0.1em;
  text-align: right;
}

.pg-note {
  margin-top: clamp(28px, 5vh, 44px);
  font-family: var(--font-term);
  font-size: clamp(17px, 2.4vh, 21px);
  color: #55503f;
  letter-spacing: 0.1em;
}

/* ── PROGRAM CHANNELS (case studies) ────────────────────── */

.prg-head { margin-bottom: clamp(36px, 7vh, 64px); }

.prg-tags {
  font-family: var(--font-term);
  font-size: clamp(17px, 2.5vh, 22px);
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 18px;
}

.prg-title {
  font-family: var(--font-disp);
  font-weight: 400;
  font-size: clamp(28px, 6.4vw, 72px);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-shadow: 2px 0 0 rgba(255, 210, 63, 0.18), -2px 0 0 rgba(88, 255, 143, 0.18);
}

.prg-title em { font-style: normal; color: var(--ch-accent, var(--amber)); }

.prg-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1px;
  background: #262218;
  border: 1px solid #262218;
  margin-top: clamp(24px, 5vh, 40px);
}

.prg-meta-item { background: var(--screen-bg); padding: 12px 14px 10px; }

.prg-meta-item .k {
  display: block;
  font-family: var(--font-term);
  font-size: 16px;
  letter-spacing: 0.22em;
  color: #55503f;
}

.prg-meta-item .v {
  font-family: var(--font-term);
  font-size: clamp(18px, 2.6vh, 23px);
  letter-spacing: 0.06em;
  color: var(--ink);
  line-height: 1.3;
}

.prg-lead {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(19px, 3vh, 27px);
  line-height: 1.55;
  color: var(--ink);
  max-width: 30em;
  margin-bottom: clamp(36px, 7vh, 60px);
}

.prg-section { margin-bottom: clamp(40px, 8vh, 72px); }

.prg-h2 {
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-family: var(--font-pix);
  font-size: clamp(11px, 2vh, 17px);
  color: var(--ch-accent, var(--amber));
  letter-spacing: 0.14em;
  font-weight: 400;
  border-bottom: 1px solid #262218;
  padding-bottom: 12px;
  margin-bottom: clamp(20px, 4vh, 34px);
  line-height: 1.6;
}

.prg-h2 .n { color: #55503f; font-family: var(--font-term); font-size: 1.3em; }

.prg-h3 {
  font-family: var(--font-disp);
  font-weight: 400;
  font-size: clamp(15px, 2.5vh, 21px);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin: clamp(20px, 4vh, 32px) 0 10px;
}

.prg-body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(15px, 2.3vh, 18px);
  line-height: 1.75;
  color: #c9c3b2;
  max-width: 42em;
  margin-bottom: 1em;
}

/* log entries (callouts) */
.logs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin-top: clamp(18px, 3.4vh, 28px);
}

.log {
  border: 1px solid #262218;
  border-left: 3px solid var(--ch-accent, var(--amber));
  padding: 14px 16px 12px;
  background: rgba(255, 255, 255, 0.015);
}

.log .k {
  display: block;
  font-family: var(--font-term);
  font-size: clamp(17px, 2.5vh, 22px);
  letter-spacing: 0.12em;
  color: var(--ch-accent, var(--amber));
  margin-bottom: 6px;
}

.log p {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(13.5px, 2vh, 15.5px);
  line-height: 1.65;
  color: #b3ad9c;
}

/* numbered flows */
.prg-steps {
  counter-reset: step;
  list-style: none;
  max-width: 44em;
  margin: 12px 0 4px;
}

.prg-steps li {
  counter-increment: step;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(14px, 2.1vh, 16.5px);
  line-height: 1.6;
  color: #c9c3b2;
  padding: 9px 0 9px 52px;
  position: relative;
  border-bottom: 1px dotted #262218;
}

.prg-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 4px;
  top: 9px;
  font-family: var(--font-term);
  font-size: 1.35em;
  color: var(--ch-accent, var(--amber));
}

/* outcome readouts */
.readouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
  margin-top: clamp(18px, 3.4vh, 28px);
}

.readout {
  border: 1px solid #262218;
  padding: 16px 18px 14px;
  background: rgba(255, 255, 255, 0.015);
}

.readout .mark {
  font-family: var(--font-term);
  font-size: 30px;
  color: var(--green);
  line-height: 1;
}

.readout strong {
  display: block;
  font-family: var(--font-disp);
  font-weight: 400;
  font-size: clamp(14px, 2.2vh, 18px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin: 8px 0 6px;
}

.readout p {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(13.5px, 2vh, 15.5px);
  line-height: 1.65;
  color: #b3ad9c;
}

/* KPI table */
.prg-table {
  width: 100%;
  max-width: 44em;
  border-collapse: collapse;
  margin-top: 14px;
  font-family: var(--font-term);
  font-size: clamp(17px, 2.5vh, 22px);
  letter-spacing: 0.05em;
}

.prg-table th {
  text-align: left;
  color: #55503f;
  font-weight: 400;
  letter-spacing: 0.18em;
  font-size: 0.8em;
  border-bottom: 1px solid #262218;
  padding: 6px 10px;
}

.prg-table td {
  border-bottom: 1px dotted #262218;
  padding: 9px 10px 7px;
  color: var(--ink);
}

.prg-table td:last-child { color: var(--ch-accent, var(--amber)); }

/* surfaces list */
.surfaces { margin-top: clamp(18px, 3.4vh, 28px); }

.surface {
  display: grid;
  grid-template-columns: 44px 200px 1fr;
  gap: 14px;
  align-items: baseline;
  border-bottom: 1px dotted #262218;
  padding: 12px 4px 10px;
}

.surface .sn {
  font-family: var(--font-term);
  font-size: 24px;
  color: var(--ch-accent, var(--amber));
}

.surface .sl {
  font-family: var(--font-disp);
  font-weight: 400;
  font-size: clamp(13px, 2vh, 16px);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.surface p {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(13.5px, 2vh, 15.5px);
  line-height: 1.6;
  color: #b3ad9c;
}

/* prev/next tuning bar */
.prg-nav {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: clamp(36px, 7vh, 60px);
  font-family: var(--font-term);
  font-size: clamp(18px, 2.7vh, 24px);
  letter-spacing: 0.08em;
}

/* Channel accents */
#ch-03 { --ch-accent: #58ff8f; }
#ch-04 { --ch-accent: #ffd23f; }
#ch-05 { --ch-accent: #ff5a3c; }


/* ── PRG figures, before/after, impact & insights ───────── */

.prg-fig { margin: 16px 0 6px; }

.prg-fig .frame {
  border: 1px solid #262218;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  padding: clamp(8px, 1.2vw, 16px);
}

.prg-fig img { display: block; width: 100%; height: auto; border-radius: 4px; }

.prg-fig figcaption {
  font-family: var(--font-term);
  font-size: clamp(16px, 2.3vh, 20px);
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  padding: 10px 4px 0;
  max-width: 48em;
}

.prg-ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 2vw, 22px);
  align-items: start;
}

.prg-ba .prg-fig { margin-top: 18px; }
.prg-ba .frame { position: relative; }

.prg-tag {
  position: absolute;
  top: -12px;
  left: 14px;
  font-family: var(--font-term);
  font-size: 15px;
  letter-spacing: 0.18em;
  padding: 2px 12px 1px;
  border-radius: 3px;
}

.prg-tag--b { background: #3a352c; color: #b3ad9c; }
.prg-tag--a { background: var(--ch-accent, var(--amber)); color: #0e0b03; }

.prg-challenge {
  font-family: var(--font-term);
  font-size: clamp(26px, 4.6vh, 44px);
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--ch-accent, var(--amber));
  max-width: 26em;
}

.prg-impact {
  font-family: var(--font-disp);
  font-size: clamp(22px, 4.4vh, 42px);
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--ink);
  max-width: 22em;
  margin-bottom: 12px;
}

.prg-impact em { font-style: normal; color: var(--ch-accent, var(--amber)); }

.prg-stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0 8px; }

.prg-stat {
  font-family: var(--font-term);
  font-size: clamp(16px, 2.4vh, 21px);
  letter-spacing: 0.06em;
  color: var(--ink);
  border: 1px solid #3a352c;
  border-radius: 999px;
  padding: 4px 14px 2px;
}

.prg-stat b { color: var(--ch-accent, var(--amber)); font-weight: 400; }

.prg-insights {
  counter-reset: pin;
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 16px;
  max-width: 52em;
}

.prg-insights li {
  counter-increment: pin;
  position: relative;
  border: 1px solid #262218;
  border-left: 3px solid var(--ch-accent, var(--amber));
  background: rgba(255, 255, 255, 0.015);
  padding: 14px 16px 12px 58px;
}

.prg-insights li::before {
  content: '0' counter(pin);
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--font-term);
  font-size: 22px;
  color: var(--ch-accent, var(--amber));
}

.prg-insights h4 {
  font-family: var(--font-disp);
  font-size: clamp(14px, 2.2vh, 18px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 4px;
}

.prg-insights p {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(13.5px, 2vh, 15.5px);
  line-height: 1.65;
  color: #b3ad9c;
}

/* ── CH 06 · OPERATOR (about) ───────────────────────────── */

.op-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.op-quote {
  font-family: var(--font-term);
  font-size: clamp(24px, 4vh, 36px);
  line-height: 1.3;
  color: var(--amber);
  letter-spacing: 0.04em;
  text-shadow: 0 0 16px rgba(255, 176, 0, 0.35);
  border-left: 3px solid var(--amber);
  padding-left: 20px;
  margin-bottom: clamp(24px, 4.6vh, 40px);
}

.op-bio p {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(15px, 2.3vh, 18px);
  line-height: 1.75;
  color: #c9c3b2;
  margin-bottom: 1em;
  max-width: 40em;
}

.op-spec { margin-top: clamp(22px, 4.4vh, 38px); border-top: 1px solid #262218; }

.op-spec-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px;
  border-bottom: 1px dotted #262218;
  padding: 11px 4px 9px;
}

.op-spec-row .k {
  font-family: var(--font-term);
  font-size: clamp(17px, 2.5vh, 22px);
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.op-spec-row .v {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(13.5px, 2.1vh, 16px);
  color: #c9c3b2;
  line-height: 1.6;
}

/* avatar console */
.op-console {
  position: sticky;
  top: 0;
  text-align: center;
  padding-top: 10px;
}

.op-avatar-note {
  font-family: 'Caveat', cursive;
  font-size: clamp(20px, 3vh, 26px);
  color: var(--amber-hot);
  transform: rotate(-4deg);
  display: inline-block;
  margin-bottom: 2px;
}

.op-avatar {
  display: block;
  width: min(72%, 240px);
  margin: 0 auto;
  border-radius: 50%;
  border: 3px solid #3a352c;
  box-shadow: 0 0 0 3px #0a0908, 0 0 40px rgba(255, 176, 0, 0.18);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  image-rendering: auto;
}

.op-avatar:hover {
  transform: scale(1.04) rotate(-1.5deg);
  box-shadow: 0 0 0 3px #0a0908, 0 0 56px rgba(255, 176, 0, 0.4);
}

.op-avatar-cap {
  font-family: var(--font-term);
  font-size: clamp(16px, 2.3vh, 20px);
  color: #55503f;
  letter-spacing: 0.14em;
  margin-top: 12px;
}

/* ── CH 07 · TRANSMIT (contact) ─────────────────────────── */

#ch-07 .ch-pad {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

.bars {
  display: flex;
  height: clamp(10px, 2vh, 16px);
  margin-bottom: clamp(30px, 6vh, 52px);
  opacity: 0.75;
}

.bars i { flex: 1; }
.bars i:nth-child(1) { background: #c8c8c8; }
.bars i:nth-child(2) { background: #c8c832; }
.bars i:nth-child(3) { background: #32c8c8; }
.bars i:nth-child(4) { background: #32c832; }
.bars i:nth-child(5) { background: #c832c8; }
.bars i:nth-child(6) { background: #c83232; }
.bars i:nth-child(7) { background: #3232c8; }

.tx-head {
  font-family: var(--font-pix);
  font-size: clamp(13px, 2.4vh, 20px);
  color: var(--ink);
  letter-spacing: 0.12em;
  line-height: 1.9;
  font-weight: 400;
  margin-bottom: 8px;
}

.tx-head em { font-style: normal; color: var(--amber); }

.tx-sub {
  font-family: var(--font-term);
  font-size: clamp(18px, 2.7vh, 24px);
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  margin-bottom: clamp(26px, 5vh, 44px);
}

.tx-email {
  display: inline-block;
  font-family: var(--font-disp);
  font-weight: 400;
  font-size: clamp(19px, 4.2vw, 44px);
  letter-spacing: 0.03em;
  color: var(--amber);
  text-decoration: none;
  text-shadow: 0 0 22px rgba(255, 176, 0, 0.4);
  border-bottom: 2px dotted rgba(255, 176, 0, 0.5);
  padding-bottom: 6px;
  margin-bottom: clamp(24px, 4.6vh, 40px);
  word-break: break-all;
}

.tx-email:hover { color: var(--amber-hot); border-bottom-style: solid; }

.tx-links {
  display: flex;
  gap: 2.2em;
  flex-wrap: wrap;
  font-family: var(--font-term);
  font-size: clamp(19px, 2.8vh, 25px);
  letter-spacing: 0.1em;
}

.tx-links a { color: var(--cyan); text-decoration: none; border-bottom: 1px dotted rgba(88, 255, 143, 0.5); }
.tx-links a:hover { color: var(--ink); }

/* ── CH 99 · THE VAULT ──────────────────────────────────── */

.vault-title {
  font-family: var(--font-pix);
  font-size: clamp(14px, 2.6vh, 22px);
  color: var(--amber);
  letter-spacing: 0.16em;
  font-weight: 400;
  line-height: 1.8;
  text-shadow: 0 0 18px rgba(255, 176, 0, 0.5);
  margin-bottom: 10px;
}

.vault-sub {
  font-family: var(--font-term);
  font-size: clamp(19px, 2.8vh, 25px);
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  max-width: 34em;
  line-height: 1.45;
  margin-bottom: clamp(28px, 5vh, 46px);
}

.opcard {
  max-width: 560px;
  border: 1px solid rgba(255, 176, 0, 0.5);
  border-radius: 10px;
  padding: clamp(18px, 3.4vh, 30px) clamp(18px, 3vw, 32px);
  background:
    linear-gradient(140deg, rgba(255, 176, 0, 0.12), rgba(255, 176, 0, 0.02) 55%),
    rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 44px rgba(255, 176, 0, 0.14);
  margin-bottom: clamp(28px, 5vh, 46px);
}

.opcard .oc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-term);
  font-size: clamp(16px, 2.4vh, 21px);
  letter-spacing: 0.2em;
  color: var(--amber);
  border-bottom: 1px dotted rgba(255, 176, 0, 0.4);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.opcard .oc-name {
  font-family: var(--font-disp);
  font-weight: 400;
  font-size: clamp(20px, 3.6vh, 32px);
  text-transform: uppercase;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.opcard .oc-role {
  font-family: var(--font-term);
  font-size: clamp(17px, 2.5vh, 22px);
  color: var(--ink-dim);
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.oc-scores {
  margin-top: 16px;
  font-family: var(--font-term);
  font-size: clamp(17px, 2.5vh, 22px);
  letter-spacing: 0.08em;
  color: var(--ink);
}

.oc-scores .row { display: flex; justify-content: space-between; border-bottom: 1px dotted #3a352c; padding: 5px 0 3px; }
.oc-scores .row b { color: var(--amber); font-weight: 400; }

.vault-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.vault-btn {
  font-family: var(--font-term);
  font-size: clamp(18px, 2.6vh, 23px);
  letter-spacing: 0.1em;
  color: #0e0b03;
  background: var(--amber);
  border: none;
  border-radius: 4px;
  padding: 8px 18px 6px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.vault-btn:hover { background: var(--amber-hot); }

.vault-btn.ghost {
  background: none;
  color: var(--amber);
  border: 1px solid rgba(255, 176, 0, 0.5);
}

/* ── RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 640px) {
  .prg-ba { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .op-grid { grid-template-columns: 1fr; }
  .op-console { order: -1; position: static; }
  .program { grid-template-columns: minmax(72px, 96px) 1fr; }
  .program-tune { display: none; }
  .surface { grid-template-columns: 30px 1fr; }
  .surface p { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .signal { padding: 40px 18px 120px; }
  .signal-id { padding-right: 64px; font-size: 15px; }
  /* pixel font + wide tracking overflows narrow screens; keep the role on its two <br> lines */
  .signal-role { font-size: clamp(9px, 2.6vw, 12px); letter-spacing: 0.16em; }
  .ticker { bottom: 48px; }
  .signal-hintline { display: none; }
  .op-spec-row { grid-template-columns: 100px 1fr; }
}