/* ============================================================
   UPCOMING PRODUCTS — concept stream, blueprint schemes,
   per-concept feedback + suggest-your-own.
   Built on style.css tokens. Page scope: body.page-upcoming
   ============================================================ */

/* ---------- Backdrop ---------- */
.up-bg {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(120% 90% at 80% -10%, #1d130b 0%, transparent 55%),
    radial-gradient(120% 90% at 0% 110%, #170f08 0%, transparent 55%),
    var(--black);
}
.up-blueprint {
  position: absolute; inset: 0; opacity: 0.5;
  background-image:
    linear-gradient(rgba(200,168,106,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,168,106,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 0%, transparent 78%);
          mask-image: radial-gradient(120% 100% at 50% 0%, #000 0%, transparent 78%);
}
.up-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5;
}
.up-orb.o1 { width: 46vw; height: 46vw; top: -10vw; right: -8vw;
  background: radial-gradient(circle, rgba(201,169,110,0.16), transparent 70%); }
.up-orb.o2 { width: 40vw; height: 40vw; bottom: -12vw; left: -10vw;
  background: radial-gradient(circle, rgba(91,58,36,0.4), transparent 70%); }

/* ============================================================
   HERO
   ============================================================ */
.up-hero { padding-top: clamp(3rem, 8vh, 6rem); }
.up-hero-grid {
  display: grid; grid-template-columns: 1.35fr 0.65fr;
  gap: clamp(2rem, 6vw, 5rem); align-items: center;
}
.up-hero-copy .display {
  font-size: clamp(2.8rem, 7.4vw, 6rem);
  line-height: 0.98; margin-bottom: 1.6rem;
}
.up-hero-copy .lead { max-width: 54ch; }
.up-hero-copy .lead em { font-style: italic; color: var(--gold); }
.up-hero-note {
  margin-top: 1.6rem; font-size: 0.92rem; color: var(--t-40);
  letter-spacing: 0.02em; max-width: 50ch;
  border-left: 1px solid var(--t-20); padding-left: 1.1rem;
}
.up-hero-mark { display: flex; justify-content: center; }
.up-hero-svg { width: min(280px, 70%); height: auto;
  fill: none; stroke: var(--gold-deep); stroke-width: 1; overflow: visible; }
.up-hero-svg .dash { stroke-dasharray: 4 6; opacity: 0.7; }
.up-hero-svg .hair { stroke: var(--t-20); }
.up-hero-svg .dot { fill: var(--gold); stroke: none; }
.up-hero-svg .bp-label {
  fill: var(--gold); stroke: none; font-family: var(--font-body);
  font-size: 9px; letter-spacing: 0.28em;
}
@keyframes upSpin { to { transform: rotate(360deg); } }
.up-hero-svg circle.dash { transform-box: fill-box; transform-origin: center;
  animation: upSpin 90s linear infinite; }

/* ============================================================
   CONCEPT STREAM
   ============================================================ */
.up-stream { position: relative; }
.up-stream::before {
  /* vertical spine connecting concepts */
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: linear-gradient(180deg, transparent, var(--t-20) 12%, var(--t-20) 88%, transparent);
  opacity: 0.6;
}
@media (max-width: 900px) { .up-stream::before { left: max(1.25rem, 5vw); } }

.concept { position: relative; padding-block: clamp(3.5rem, 9vh, 7rem); }
.concept-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem); align-items: center;
}
.concept.alt .concept-scheme { order: 2; }
.concept.alt .concept-body { order: 1; }

/* node on the spine */
.concept::after {
  content: ""; position: absolute; top: clamp(3.5rem, 9vh, 7rem);
  left: 50%; transform: translate(-50%, -2px);
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 5px rgba(201,169,110,0.12);
}
@media (max-width: 900px) { .concept::after { left: max(1.25rem, 5vw); } }

/* ---------- Scheme panel ---------- */
.concept-scheme { position: relative; }
.concept-index {
  position: absolute; top: -0.4em; left: -0.1em; z-index: 2;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(3rem, 9vw, 6rem); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--gold-deep);
  opacity: 0.55; pointer-events: none;
}
.concept.alt .concept-index { left: auto; right: -0.1em; }
.scheme-frame {
  position: relative; border: 1px solid var(--t-20);
  border-radius: 4px; background:
    linear-gradient(rgba(200,168,106,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,168,106,0.04) 1px, transparent 1px),
    linear-gradient(160deg, rgba(36,22,13,0.6), rgba(11,8,5,0.6));
  background-size: 28px 28px, 28px 28px, 100% 100%;
  padding: clamp(1.2rem, 3vw, 2.4rem);
  box-shadow: inset 0 0 60px rgba(0,0,0,0.4), 0 30px 60px -30px rgba(0,0,0,0.7);
  overflow: hidden;
}
/* corner ticks */
.scheme-frame::before, .scheme-frame::after {
  content: ""; position: absolute; width: 14px; height: 14px;
  border: 1px solid var(--gold-deep); opacity: 0.7;
}
.scheme-frame::before { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.scheme-frame::after { bottom: 10px; right: 10px; border-left: none; border-top: none; }

.scheme {
  width: 100%; height: auto; display: block;
  fill: none; stroke: var(--gold); stroke-width: 1.4;
  stroke-linecap: round; stroke-linejoin: round; overflow: visible;
  filter: drop-shadow(0 2px 8px rgba(201,169,110,0.18));
}
.scheme .dash { stroke-dasharray: 5 5; opacity: 0.8; }
.scheme .dim { stroke: var(--t-40); stroke-width: 1; stroke-dasharray: 2 4; }
.scheme .lead-ln { stroke: var(--gold-deep); stroke-width: 1; stroke-dasharray: 3 4; }
.scheme .dot { fill: var(--gold); stroke: none; }
.scheme .fill { fill: rgba(201,169,110,0.12); }
.scheme .bp-label {
  fill: var(--gold-deep); stroke: none; font-family: var(--font-body);
  font-size: 11px; letter-spacing: 0.22em;
}

/* ---------- Concept body ---------- */
.status-chip {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: 0.64rem; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--gold); border: 1px solid var(--t-20); border-radius: 99px;
  padding: 0.4em 0.9em; margin-bottom: 1.1rem;
}
.status-chip::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 8px var(--gold);
}
.concept-name {
  font-size: clamp(1.9rem, 4.4vw, 3rem); line-height: 1.04; color: var(--t-100);
}
.concept-tag {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.5rem); color: var(--gold);
  margin: 0.4rem 0 1.3rem;
}
.concept-body p { color: var(--t-60); max-width: 52ch; }
.concept-body p em { font-style: italic; color: var(--gold-bright); }
.concept-points {
  display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem;
}
.concept-points li {
  font-size: 0.74rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--t-80); background: rgba(201,169,110,0.06);
  border: 1px solid var(--t-20); border-radius: 3px;
  padding: 0.5em 0.85em;
}
.concept-points li span { color: var(--t-40); }

/* ---------- Feedback ---------- */
.concept-feedback { margin-top: 1.8rem; }
.feedback-toggle {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-size: 0.76rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); transition: color 0.4s var(--ease);
}
.feedback-toggle:hover { color: var(--gold-bright); }
.feedback-toggle .ft-plus {
  position: relative; width: 16px; height: 16px; flex: none;
  border: 1px solid currentColor; border-radius: 50%;
}
.feedback-toggle .ft-plus::before, .feedback-toggle .ft-plus::after {
  content: ""; position: absolute; background: currentColor;
  top: 50%; left: 50%; transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
.feedback-toggle .ft-plus::before { width: 8px; height: 1px; transform: translate(-50%, -50%); }
.feedback-toggle .ft-plus::after  { width: 1px; height: 8px; transform: translate(-50%, -50%); }
.feedback-toggle[aria-expanded="true"] .ft-plus::after { transform: translate(-50%, -50%) scaleY(0); opacity: 0; }

.feedback-panel {
  overflow: hidden; max-height: 0; opacity: 0;
  transition: max-height 0.5s var(--ease), opacity 0.4s var(--ease), margin-top 0.4s var(--ease);
}
.feedback-panel.open { max-height: 720px; opacity: 1; margin-top: 1.4rem; }
.feedback-panel form {
  border: 1px solid var(--t-20); border-radius: 6px;
  background: rgba(11,8,5,0.5); backdrop-filter: blur(4px);
  padding: clamp(1.2rem, 3vw, 1.8rem);
}
.fb-vote {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1.2rem;
  margin-bottom: 1.4rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--t-20);
}
.fb-vote-q {
  width: 100%; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--t-40);
}
.fb-vote label {
  display: inline-flex; align-items: center; gap: 0.45em;
  font-size: 0.86rem; color: var(--t-80); cursor: pointer;
}
.fb-vote input[type="radio"] { accent-color: var(--gold); width: 15px; height: 15px; }
.feedback-panel .field { margin-bottom: 1.1rem; }
.feedback-panel textarea { min-height: 90px; resize: vertical; }
.feedback-panel .btn-primary { width: 100%; }

/* ============================================================
   SUGGEST YOUR OWN
   ============================================================ */
.up-suggest { padding-bottom: clamp(5rem, 12vh, 9rem); }
.suggest-card {
  position: relative;
  border: 1px solid var(--t-20); border-radius: 8px;
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(201,169,110,0.07), transparent 60%),
    linear-gradient(160deg, rgba(36,22,13,0.55), rgba(11,8,5,0.7));
  padding: clamp(2rem, 6vw, 4rem);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.8);
}
.suggest-card .display { font-size: clamp(2rem, 5vw, 3.4rem); margin-top: 0.8rem; }
.suggest-lead { max-width: 48ch; margin: 1.2rem auto 2.4rem; }
.suggest-form { max-width: 520px; margin-inline: auto; text-align: left; }
.suggest-form .btn-primary { width: 100%; margin-top: 0.4rem; }
.form-disclaimer {
  margin-top: 1rem; font-size: 0.74rem; color: var(--t-40);
  text-align: center; letter-spacing: 0.02em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .up-hero-grid { grid-template-columns: 1fr; }
  .up-hero-mark { display: none; }
  .concept-inner { grid-template-columns: 1fr; gap: 1.8rem;
    padding-left: clamp(2.2rem, 9vw, 3rem); }
  .concept.alt .concept-scheme { order: 0; }
  .concept.alt .concept-body { order: 0; }
  .concept.alt .concept-index { left: -0.1em; right: auto; }
}
@media (max-width: 560px) {
  .concept-points li { font-size: 0.7rem; }
  .fb-vote { gap: 0.5rem 0.9rem; }
}

/* ---------- Reduced motion ---------- */
.no-motion .up-hero-svg circle.dash { animation: none; }
@media (prefers-reduced-motion: reduce) {
  .up-hero-svg circle.dash { animation: none; }
  .feedback-panel { transition: none; }
}