/* ══════════════════════════════════════════════════════
   MIRELLA SOL — style.css
   Atlantic Ghost Design System · Shared across all pages
══════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ────────────────────────────────── */
:root {
  --bg:           #0F1923;
  --bg-2:         #192634;
  --bg-3:         #1e2f3d;
  --bg-4:         #243344;
  --text:         #E8F0F4;
  --text-2:       #C9D4DC;
  --text-muted:   #5A7A8A;
  --accent:       #4A7B8C;
  --accent-2:     #7AAFC2;
  --accent-glow:  rgba(74, 123, 140, 0.18);
  --border:       rgba(201, 212, 220, 0.08);
  --border-2:     rgba(74, 123, 140, 0.28);
  --nav-w:        52px;
  --serif:        'EB Garamond', Georgia, 'Times New Roman', serif;
  --sans:         'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --mono:         'Courier New', 'Lucida Console', 'Courier', monospace;
  --max-w:        1320px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-2);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── VERTICAL SIDE NAV ────────────────────────────── */
.side-nav {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--nav-w);
  background: rgba(9, 14, 20, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 0 24px;
}

.nav-logo {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 5px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  border: none;
  background: none;
  opacity: 0.85;
  transition: opacity 0.2s;
  margin-bottom: auto;
  text-decoration: none;
  display: block;
}
.nav-logo:hover { opacity: 1; }

.nav-dots {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  margin: auto 0;
}

.nav-dot {
  position: relative;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--text-muted);
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
  text-decoration: none;
  display: block;
}
.nav-dot.active,
.nav-dot:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  box-shadow: 0 0 8px rgba(122, 175, 194, 0.5);
}
.nav-dot::after {
  content: attr(data-label);
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-muted);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.nav-dot:hover::after { opacity: 1; }

.nav-crypto {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--sans);
  font-size: 7px;
  font-weight: 500;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  margin-top: auto;
  opacity: 0.7;
}

/* ── LAYOUT ───────────────────────────────────────── */
.main-content { margin-left: var(--nav-w); }

/* ── PORTAL HEADER / BACK ─────────────────────────── */
.portal-header {
  padding: 32px 64px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  padding: 9px 18px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  text-decoration: none;
}
.back-btn:hover { border-color: var(--accent); color: var(--accent-2); }

.portal-portal-id {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.portal-body { padding: 52px 64px 80px; max-width: var(--max-w); }

/* ── SECTION TYPOGRAPHY ───────────────────────────── */
.sec-tag {
  display: block;
  font-family: var(--sans);
  font-size: 8.5px;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.sec-title {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 44px);
  font-weight: 400;
  color: var(--text);
  letter-spacing: 1px;
  line-height: 1.1;
  margin-bottom: 10px;
}

.sec-body {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: 40px;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 52px 0;
}

/* ── MEDIA PROTECTION ─────────────────────────────── */
img, .hero-parallax {
  pointer-events: none;
  -webkit-user-drag: none;
}

/* ══════════════════════════════════════════════════════
   INDEX — HERO
══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  overflow: hidden;
}

.hero-parallax {
  position: absolute;
  inset: -80px 0 -80px;
  background-image: url('./images/hero-ritual.jpg');
  background-size: cover;
  background-position: center 20%;
  will-change: transform;
  z-index: 0;
  transition: transform 0.05s linear;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg,
      rgba(9,14,20,0.88) 0%,
      rgba(15,25,35,0.55) 45%,
      rgba(15,25,35,0.68) 100%),
    linear-gradient(to top,
      rgba(9,14,20,0.97) 0%,
      transparent 38%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 40px 64px 48px;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.hero-identity { max-width: 420px; }

.hero-name {
  font-family: var(--serif);
  font-size: clamp(38px, 4.5vw, 68px);
  font-weight: 400;
  color: var(--text);
  letter-spacing: 3px;
  line-height: 1.0;
  margin-bottom: 10px;
}

.hero-epithet {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--accent-2);
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.hero-descriptor {
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 3.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.identity-portrait {
  width: 110px;
  flex-shrink: 0;
  position: relative;
}

.identity-portrait img {
  width: 100%;
  height: 154px;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: saturate(0.65) contrast(1.08) brightness(0.95);
  -webkit-user-drag: none;
  user-select: none;
}

.identity-portrait::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border-2);
  z-index: 2;
  pointer-events: none;
}

.identity-tag {
  display: block;
  margin-top: 7px;
  font-size: 7px;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  text-align: center;
  text-transform: uppercase;
}

.hero-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.audio-node-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.audio-node {
  position: relative;
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: none;
  border: none;
  touch-action: none;
}

.node-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  transition: border-color 0.4s, opacity 0.4s;
}
.ring-1 { width: 88px;  height: 88px; }
.ring-2 { width: 112px; height: 112px; opacity: 0.45; }
.ring-3 { width: 140px; height: 140px; opacity: 0.18; }

.node-core {
  position: relative;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: rgba(15, 25, 35, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, box-shadow 0.3s;
}

.node-core svg {
  width: 14px;
  height: 14px;
  fill: var(--accent-2);
  margin-left: 2px;
  transition: fill 0.3s;
}

.audio-node.holding .ring-1 {
  border-color: var(--accent-2);
  animation: nodeRing 1.4s ease-in-out infinite;
}
.audio-node.holding .ring-2 {
  border-color: var(--accent);
  animation: nodeRing 1.4s ease-in-out infinite 0.28s;
  opacity: 0.55;
}
.audio-node.holding .ring-3 {
  border-color: var(--accent);
  animation: nodeRing 1.4s ease-in-out infinite 0.56s;
  opacity: 0.28;
}
.audio-node.holding .node-core {
  background: var(--accent-glow);
  box-shadow: 0 0 24px rgba(74, 123, 140, 0.4);
}
.audio-node.holding .node-core svg { fill: var(--text); }

@keyframes nodeRing {
  0%, 100% { transform: scale(1);    opacity: 0.6; }
  50%       { transform: scale(1.05); opacity: 1;   }
}

.node-label {
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 3.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.portal-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.portal-hint {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.portal-doors {
  display: flex;
  width: min(480px, 78%);
}

.portal-door {
  flex: 1;
  padding: 18px 28px;
  background: rgba(9, 14, 20, 0.55);
  border: 1px solid var(--border-2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  transition: background 0.25s, border-color 0.25s;
  text-decoration: none;
}
.portal-door:hover {
  background: rgba(74, 123, 140, 0.14);
  border-color: var(--accent-2);
}
.fan-door   { border-right: none; }
.portal-divider {
  width: 1px;
  background: var(--border-2);
  flex-shrink: 0;
}

.door-enter {
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.door-title {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--text);
  letter-spacing: 0.5px;
}
.door-sub {
  font-family: var(--sans);
  font-size: 8.5px;
  letter-spacing: 2px;
  color: var(--accent-2);
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════════════
   MUSIC — TRACKLIST
══════════════════════════════════════════════════════ */
.tracklist {
  width: 100%;
  border: 1px solid var(--border);
  margin-bottom: 52px;
}

.track-item { border-bottom: 1px solid var(--border); }
.track-item:last-child { border-bottom: none; }

.track-row {
  display: grid;
  grid-template-columns: 44px 1fr auto auto;
  transition: background 0.15s;
  cursor: pointer;
  user-select: none;
}
.track-row:hover { background: rgba(74, 123, 140, 0.07); }
.track-row.open  { background: rgba(74, 123, 140, 0.10); }

.track-row > * {
  padding: 13px 16px;
  display: flex;
  align-items: center;
}

.tr-num {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
  justify-content: center;
}

.tr-info { flex-direction: column; align-items: flex-start; gap: 2px; }

.tr-name {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--text);
  letter-spacing: 0.3px;
}

.tr-style {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

.tr-dur {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-muted);
  white-space: nowrap;
}

.tr-chevron {
  color: var(--text-muted);
  font-size: 10px;
  padding-right: 18px;
  transition: transform 0.25s;
}
.track-row.open .tr-chevron { transform: rotate(180deg); }

/* ── TRACK EXPAND PANEL ───────────────────────────── */
.track-expand {
  display: none;
  padding: 20px 24px 24px 60px;
  background: rgba(15, 25, 35, 0.6);
  border-top: 1px solid var(--border);
  gap: 20px;
  flex-direction: column;
}
.track-expand.open {
  display: flex;
  animation: expandIn 0.2s ease;
}

@keyframes expandIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── PREVIEW PLAYER ───────────────────────────────── */
.preview-player {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.preview-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--accent-2);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.preview-play-btn:hover { background: rgba(74,123,140,0.15); border-color: var(--accent-2); }
.preview-play-btn.playing {
  background: rgba(74,123,140,0.2);
  border-color: var(--accent-2);
  color: var(--text);
}
.preview-play-btn svg {
  width: 10px; height: 10px;
  fill: currentColor;
  flex-shrink: 0;
}

.preview-progress-wrap {
  flex: 1;
  min-width: 120px;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.preview-bar {
  height: 2px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}
.preview-bar-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.1s linear;
}

.preview-time {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.preview-label {
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── FORMAT BUTTONS ───────────────────────────────── */
.track-formats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.fmt-label {
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-right: 4px;
}

.fmt-btn {
  position: relative;
  padding: 7px 14px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}
.fmt-btn:hover {
  border-color: var(--border-2);
  color: var(--accent-2);
}

/* Lock tooltip */
.fmt-btn::after {
  content: '🔒 Purchase FLAC to unlock';
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-4);
  border: 1px solid var(--border-2);
  color: var(--text-2);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: none;
  font-weight: 400;
  white-space: nowrap;
  padding: 7px 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 10;
}
.fmt-btn:hover::after,
.fmt-btn:focus::after { opacity: 1; }

/* ══════════════════════════════════════════════════════
   MUSIC — PRODUCTS / CHECKOUT
══════════════════════════════════════════════════════ */
.products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 52px;
}

.product-card {
  border: 1px solid var(--border);
  background: var(--bg-2);
  padding: 36px;
  transition: border-color 0.2s;
  cursor: default;
}
.product-card:hover { border-color: var(--border-2); }
.product-card.selected { border-color: var(--accent); }

.prod-format {
  font-size: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}

.prod-title {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 10px;
}

.prod-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.prod-price {
  font-family: var(--sans);
  font-size: 26px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.prod-btn {
  width: 100%;
  padding: 11px;
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--accent-2);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}
.prod-btn:hover,
.product-card.selected .prod-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

/* ── CRYPTO CHECKOUT ──────────────────────────────── */
.checkout {
  border: 1px solid var(--border-2);
  background: var(--bg-2);
  padding: 44px;
}

.checkout-title {
  font-family: var(--serif);
  font-size: 24px;
  color: var(--text);
  margin-bottom: 5px;
}

.checkout-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.6;
}

.coin-row {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.coin-btn {
  padding: 9px 22px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.2s;
}
.coin-btn:hover   { border-color: var(--accent); color: var(--accent-2); }
.coin-btn.active  { background: var(--accent); border-color: var(--accent); color: var(--bg); }

.rate-panel {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 22px 26px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.rate-amount {
  font-family: var(--sans);
  font-size: 28px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.5px;
}
.rate-coin-label {
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 3px;
}
.rate-meta { text-align: right; }
.rate-product-name { font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
.rate-refresh-note { font-size: 9px; letter-spacing: 1px; color: var(--text-muted); }

.wallet-section { margin-bottom: 20px; }
.wallet-label {
  font-size: 8.5px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}

.wallet-row { display: flex; }

.wallet-addr {
  flex: 1;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-right: none;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.4px;
  word-break: break-all;
  line-height: 1.5;
  user-select: all;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.copy-btn {
  padding: 0 18px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--sans);
  font-size: 8.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  min-width: 70px;
}
.copy-btn:hover  { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.copy-btn.copied { background: #1e3d2a; color: #6ecb9a; border-color: #2d5a3d; }

.mempool {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  background: var(--bg-3);
  border: 1px solid var(--border);
}

.mempool-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: mempoolBlink 2.2s ease-in-out infinite;
}

@keyframes mempoolBlink {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--accent); }
  50%       { opacity: 0.25; box-shadow: none; }
}

.mempool-text {
  font-family: var(--sans);
  font-size: 9.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════
   BRIEF — B2B GRID
══════════════════════════════════════════════════════ */
.b2b-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 52px;
}

.b2b-card {
  background: var(--bg);
  padding: 36px 30px;
  transition: background 0.2s;
}
.b2b-card:hover { background: var(--bg-2); }

.b2b-vtag {
  display: block;
  font-size: 8px;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.b2b-title {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.25;
}

.b2b-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.b2b-cta {
  display: inline-block;
  font-family: var(--sans);
  font-size: 8.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-2);
  border-bottom: 1px solid var(--border-2);
  padding-bottom: 2px;
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: color 0.2s, border-color 0.2s;
}
.b2b-cta:hover { color: var(--text-2); border-color: var(--accent); }

/* ══════════════════════════════════════════════════════
   BRIEF — GENERATIVE PLAYGROUND
══════════════════════════════════════════════════════ */
.playground {
  border: 1px solid var(--border);
  background: var(--bg-2);
  padding: 44px;
  margin-bottom: 52px;
}

.pg-title {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--text);
  margin-bottom: 5px;
}

.pg-sub {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.65;
  margin-bottom: 28px;
}

.pg-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.ctrl-group label {
  display: block;
  font-size: 8.5px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 7px;
}

.ctrl-group select,
.ctrl-group input[type="text"] {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-family: var(--sans);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.ctrl-group select:focus,
.ctrl-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.generate-btn {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  border: none;
  color: var(--bg);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  margin-bottom: 20px;
}
.generate-btn:hover { background: var(--accent-2); }
.generate-btn.generating {
  background: var(--bg-3);
  color: var(--text-muted);
  cursor: wait;
  animation: genPulse 1.2s ease-in-out infinite;
}
@keyframes genPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

/* ── STRUCTURED INTENT OUTPUT ─────────────────────── */
.masked-output {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 18px 22px;
  margin-bottom: 24px;
}

.masked-label {
  font-size: 8px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 9px;
  display: block;
}

/* UPDATED: Courier, no italic, larger */
.masked-text {
  font-family: var(--mono);
  font-style: normal;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.65;
  -webkit-user-select: none;
  user-select: none;
  letter-spacing: 0.3px;
}

.masked-guard {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.guard-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #2d8a52;
  flex-shrink: 0;
}

.guard-text {
  font-size: 8.5px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── NICHE GENERATED ASSET PANEL ──────────────────── */
.niche-asset-panel {
  display: none;
  border: 1px solid var(--border-2);
  background: var(--bg-3);
  overflow: hidden;
  animation: expandIn 0.35s ease;
}
.niche-asset-panel.visible { display: block; }

.niche-asset-header {
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.niche-asset-tag {
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
}

.niche-asset-badge {
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 3px 8px;
}

.niche-asset-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.niche-image-wrap {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  background: var(--bg-2);
}

.niche-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.7) contrast(1.05);
}

.niche-watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15,25,35,0.35);
  pointer-events: none;
}
.niche-watermark span {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(201,212,220,0.45);
  transform: rotate(-30deg);
  white-space: nowrap;
}

.niche-audio-wrap {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  border-left: 1px solid var(--border);
}

.niche-audio-title {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--text);
  margin-bottom: 4px;
}

.niche-audio-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 8px;
}

.niche-audio-player {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
}

.niche-play-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--accent-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
}
.niche-play-btn:hover { background: rgba(74,123,140,0.2); }
.niche-play-btn svg { width: 10px; height: 10px; fill: currentColor; margin-left: 2px; }

.niche-waveform {
  flex: 1;
  height: 28px;
  position: relative;
  overflow: hidden;
}
.niche-wave-svg { width: 100%; height: 100%; }

.niche-audio-meta {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
  white-space: nowrap;
}

.niche-asset-footer {
  padding: 12px 22px;
  border-top: 1px solid var(--border);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.niche-asset-footer::before {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #2d8a52;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════
   BRIEF — INTAKE FORM
══════════════════════════════════════════════════════ */
.intake {
  border: 1px solid var(--border-2);
  background: var(--bg-2);
  padding: 44px;
}

.intake-title {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--text);
  margin-bottom: 5px;
}

.intake-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.form-field input,
.form-field select {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-family: var(--sans);
  font-size: 13px;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-field input::placeholder { color: var(--text-muted); }
.form-field input:focus,
.form-field select:focus { outline: none; border-color: var(--accent); }

.form-submit {
  width: 100%;
  padding: 14px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent-2);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 4px;
}
.form-submit:hover { background: var(--accent); color: var(--bg); }
.form-submit:disabled { opacity: 0.5; cursor: default; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 960px) {
  .hero-inner { padding: 32px 40px 40px; }
  .portal-header { padding: 28px 40px; }
  .portal-body { padding: 44px 40px 64px; }
  .products { grid-template-columns: 1fr; }
  .b2b-grid { grid-template-columns: 1fr 1fr; }
  .pg-controls { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .niche-asset-body { grid-template-columns: 1fr; }
  .niche-audio-wrap { border-left: none; border-top: 1px solid var(--border); }
}

@media (max-width: 640px) {
  :root { --nav-w: 40px; }
  .hero-inner { padding: 24px 28px 32px; }
  .portal-header { padding: 20px 28px; }
  .portal-body { padding: 36px 28px 48px; }
  .hero-name { font-size: 30px; }
  .identity-portrait { width: 72px; }
  .identity-portrait img { height: 100px; }
  .b2b-grid { grid-template-columns: 1fr; }
  .checkout, .playground, .intake { padding: 28px 24px; }
  .track-expand { padding: 16px 16px 20px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .audio-node.holding .ring-1,
  .audio-node.holding .ring-2,
  .audio-node.holding .ring-3 { animation: none; }
  .mempool-dot { animation: none; }
  .niche-asset-panel,
  .track-expand { animation: none; }
}