/* Neon AI Coach theme */
:root{
  --bg: #050712;
  --fg: #E9ECFF;
  --muted: #9AA3C4;
  --card: rgba(18, 21, 48, 0.6);
  --line: rgba(120, 130, 170, 0.25);
  --accent: #6aa1ff;
  --accent-2: #9b5cff;
  --danger: #ff4d6d;
  --success: #36d399;
  --shadow-neon: 0 0 0.5rem rgba(106,161,255,0.6), 0 0 1.25rem rgba(155,92,255,0.35);
}

*{ box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(106,161,255,0.25), transparent 60%), radial-gradient(900px 600px at 120% 30%, rgba(155,92,255,0.2), transparent 70%), var(--bg);
  color: var(--fg);
  line-height: 1.45;
}

.container{
  max-width: min(1320px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(16px, 4vw, 40px) 0;
}

/* Subtle grid background */
.bg-grid{
  position: fixed; inset: 0; pointer-events: none; opacity: .08; background: linear-gradient(var(--line) 1px, transparent 1px) 0 0/ 24px 24px, linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 24px 24px;
}

/* Header */
.site-header{
  display:flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  row-gap: 12px;
}
.site-header .brand{ flex: 0 0 auto; }
.site-header .nav{ display:flex; gap:16px; flex: 1 1 auto; justify-content: flex-end; flex-wrap: wrap; }
.site-header .nav-actions{ display:flex; align-items:center; flex: 0 0 auto; gap: 12px; }
.brand{ display:flex; align-items:center; gap:10px; font-weight: 700; letter-spacing: 0.3px; }
.logo-dot{ width: 14px; height: 14px; border-radius: 999px; background: radial-gradient(closest-side, var(--accent), #2b52ff); box-shadow: var(--shadow-neon); }
.logo-text{ font-size: 1.1rem; color: var(--fg); }
.nav-link{ color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 8px; }
.nav-link:hover{ color: var(--fg); background: rgba(255,255,255,0.04); }
.nav-signin{ white-space: nowrap; }

/* Hero */
.hero{ display:grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 24px; align-items: stretch; padding-top: 20px; }
.hero-copy h1{ font-size: clamp(2rem, 4vw, 3rem); margin: 10px 0 10px; }
.glow{ background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 0 12px rgba(106,161,255,0.45); }
.muted{ color: var(--muted); }
.cta-row{ display:flex; align-items:center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.hero-controls{ align-items: stretch; display:flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.hero-controls.is-hidden{ display: none; }
.hero-control{ display:flex; flex-direction: column; gap: 6px; flex: 1 1 220px; min-width: 0; }
.hero-control select{ width: 100%; }
.hero-control-label{ font-size: 0.85rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--muted); }
.hero-how{ display:flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.hero-how-step{ display:flex; align-items:center; gap: 10px; padding: 10px 14px; border-radius: 12px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); font-weight: 600; color: var(--fg); flex: 1 1 160px; min-width: 150px; }
.hero-how-num{ width: 26px; height: 26px; display:grid; place-items:center; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #041029; font-size: 0.85rem; font-weight: 700; }
.hero-checklist{ margin: 14px 0 0; padding-left: 0; display:grid; gap: 10px; color: var(--muted); list-style-position: inside; }
.hero-checklist .step-title{ color: var(--fg); font-weight: 600; }
#sessionHint{ display:block; margin-top: 10px; }
.customize-toggle{ white-space: nowrap; }

.hero-card{ border-radius: 16px; padding: 14px; }
.status-row{ display:flex; align-items:center; justify-content: space-between; gap: 12px; padding: 6px; }
.pill{ font-size: 12px; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,0.02); color: var(--muted); }
.pill-idle{ box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04); }
.pill-live{ color: #02150c; background: linear-gradient(90deg, #36d399, #0bd3a0); box-shadow: 0 0 10px rgba(11,211,160,0.45); }

.avatar-settings{ margin: 8px 6px 0; display: flex; flex-direction: column; gap: 6px; }
.avatar-selects{ display:flex; flex-wrap: wrap; gap: 12px; }
.field{ display:flex; flex-direction: column; gap: 4px; flex:1; min-width: 140px; }
.field-label{ font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.field-helper{ margin: 0; font-size: 0.8rem; }

.video-stage{ margin-top: 6px; }
.remote-video{ position: relative; background: rgba(0,0,0,0.7); border-radius: 14px; min-height: 260px; overflow:hidden; border: 1px solid rgba(255,255,255,0.06); box-shadow: inset 0 0 60px rgba(106,161,255,0.04), 0 0 28px rgba(155,92,255,0.12);
}
.video-placeholder{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; gap:12px; color: var(--muted); font-size: 0.95rem; }
.video-placeholder .rings{ width: 90px; height: 90px; border-radius: 999px; background: radial-gradient(closest-side, rgba(106,161,255,0.65), transparent 70%); filter: blur(6px); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse{ 0%{ transform: scale(0.9); opacity: .8;} 50%{ transform: scale(1.05); opacity: 1;} 100%{ transform: scale(0.9); opacity: .8;} }

/* Features */
.features{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.feature-card{ padding: 18px; border-radius: 14px; background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); border: 1px solid var(--line); box-shadow: 0 0 24px rgba(106,161,255,0.08); }
.feature-card h3{ margin-top: 4px; margin-bottom: 8px; font-size: 1.05rem; }

/* Coach + Chat */
.onboard{ display:grid; grid-template-columns: 1.1fr 1fr; gap: 20px; margin-top: 24px; align-items: start; }
.info-card, .examples-card{ padding: 20px; border-radius: 16px; }
.info-card{ display: grid; gap: 20px; }
.info-head{ grid-column: 1 / -1; }
.info-head h2{ margin: 0 0 6px; }
.info-head p{ margin: 0; }
.examples-card h3{ margin: 0; }
.onboard-steps{ margin: 18px 0 0; padding-left: 20px; display: grid; gap: 10px; }
.onboard-steps li{ color: var(--muted); line-height: 1.6; }
.onboard-steps strong{ color: var(--fg); }
.onboard-steps em{ font-style: normal; color: var(--fg); }
.video-wrapper{ position: relative; width: 100%; padding-top: 56.25%; border-radius: 14px; overflow: hidden; box-shadow: 0 10px 30px rgba(16, 22, 60, 0.35); margin-top: 14px; }
.video-wrapper iframe{ position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-grid{ display: grid; gap: 16px; margin-top: 18px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.example{ display: grid; gap: 8px; }
.example-title{ font-weight: 600; }
.coach{ margin-top: 8px; }
.chat-panel{ padding: 16px; border-radius: 16px; }
.chat-header{ display:flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.chat-header h2{ margin: 0 0 6px; }
.chat-header-copy{ max-width: 560px; }
.chat{ display:grid; grid-template-columns: 1fr; gap: 8px; margin-top: 8px; }
.chat-history{ background: rgba(10, 12, 30, 0.55); border-radius: 12px; min-height: 180px; max-height: 380px; padding: 12px; overflow: auto; white-space: pre-wrap; border: 1px solid var(--line); box-shadow: inset 0 0 18px rgba(106,161,255,0.08);
}

.section-head{ display:flex; align-items:flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.section-head h2{ margin: 0 0 6px; }
.insights-header{ display:flex; align-items:flex-start; justify-content: space-between; gap:16px; margin-top: 20px; flex-wrap: wrap; }
.insights-header h3{ margin: 0; }
.coach-insights-grid{ margin-top: 12px; display:grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.insight-card{ padding: 16px; border-radius: 14px; background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(12,14,36,0.45)); border: 1px solid var(--line); display:grid; gap: 12px; min-height: 160px; box-shadow: 0 0 26px rgba(0,0,0,0.25);
}
.insight-label{ font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.insight-metric{ font-size: 1.55rem; font-weight: 700; display:flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.insight-submetric{ font-size: 1rem; color: var(--muted); font-weight: 600; }
.insight-progress{ width: 100%; height: 6px; border-radius: 999px; overflow:hidden; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.06); }
.insight-progress span{ display:block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width 0.35s ease; }
.insight-note{ margin: 0; color: var(--muted); font-size: 0.9rem; }
.insight-chips{ display:flex; gap: 8px; flex-wrap: wrap; }
.insight-chip{ display:inline-flex; align-items:center; padding: 4px 10px; border-radius: 999px; background: rgba(106,161,255,0.14); color: var(--fg); font-size: 0.75rem; letter-spacing: 0.03em; text-transform: uppercase; border: 1px solid rgba(106,161,255,0.4); }
.insight-list{ margin: 0; padding-left: 18px; display:grid; gap: 8px; color: var(--muted); font-size: 0.95rem; }
.insight-list li{ line-height: 1.45; }
.insight-placeholder{ list-style: none; padding-left: 0; color: var(--muted); opacity: .8; }
.insight-score{ font-size: clamp(2.4rem, 5vw, 3rem); font-weight: 800; background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 0 18px rgba(106,161,255,0.35); }
.insight-badge{ align-self: flex-start; display:inline-flex; padding: 6px 12px; border-radius: 999px; background: rgba(106,161,255,0.18); border: 1px solid rgba(106,161,255,0.5); font-size: 0.75rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--fg); }
.insight-loading{ color: var(--muted); font-style: italic; }

inputRow{ display:flex; gap: 8px; }
/* Unified input styling (text + email + password + textarea) */
input[type="text"], input[type="email"], input[type="password"], textarea{ flex:1; background: rgba(12, 14, 36, 0.85); border: 1px solid rgba(130, 140, 190, 0.25); border-radius: 12px; color: var(--fg); padding: 12px; outline: none; font: inherit; }
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, textarea:focus{ border-color: rgba(106,161,255,0.8); box-shadow: 0 0 0 3px rgba(106,161,255,0.23); }
input[type="email"].error{ border-color: var(--danger); box-shadow: 0 0 0 3px rgba(255,77,109,0.25); }

select{
  background: rgba(12, 14, 36, 0.85);
  border: 1px solid rgba(130, 140, 190, 0.25);
  border-radius: 12px;
  color: var(--fg);
  padding: 10px 12px;
  min-height: 42px;
  outline: none;
  cursor: pointer;
}
select:focus{
  border-color: rgba(106,161,255,0.8);
  box-shadow: 0 0 0 3px rgba(106,161,255,0.23);
}
select:disabled{ opacity: .6; cursor: not-allowed; }

/* Quotes */
.testimonials{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.quote{ padding: 16px; border-radius: 14px; border: 1px solid var(--line); }
.quote p{ margin: 0 0 6px; }

/* Footer */
.site-footer{ padding: 30px 20px 60px; text-align: center; }

/* Buttons */
.btn{ font-weight: 700; border: 1px solid transparent; border-radius: 12px; padding: 10px 14px; cursor: pointer; }
.btn-sm{ padding: 8px 12px; font-size: 0.85rem; }
.btn:disabled{ opacity: .5; cursor: not-allowed; }
.btn-neon{ color: #051026; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: var(--shadow-neon); }
.btn-neon:hover{ filter: brightness(1.06); }
.btn-ghost{ background: rgba(255,255,255,0.03); color: var(--fg); border-color: var(--line); }
.btn-ghost:hover{ background: rgba(255,255,255,0.06); }
.btn-outline{ color: var(--fg); border-color: rgba(106,161,255,0.6); background: rgba(255,255,255,0.04); box-shadow: 0 0 0 rgba(0,0,0,0); }
.btn-outline:hover{ background: rgba(106,161,255,0.18); }
.btn-danger{ color: var(--danger); border-color: rgba(255,77,109,0.45); background: rgba(255,77,109,0.08); box-shadow: 0 0 0 rgba(0,0,0,0); }
.btn-danger:hover{ background: rgba(255,77,109,0.18); }

/* Beta sign-in */
.beta{ margin-top: 20px; }
.beta-card{ padding: 24px; border-radius: 18px; display: grid; gap: 18px; }
.beta-form{ display: grid; gap: 16px; }
.beta-grid{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.beta-actions{ display:flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.beta-note{ margin: -8px 0 0; }
.form-disclaimer{ margin: 0; font-size: 0.85rem; color: var(--muted); }
.form-disclaimer a{ color: var(--fg); }
.field-optional{ font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.form-confirmation{ margin: 0; font-size: 0.9rem; color: var(--success); min-height: 1.2em; }

textarea{ resize: vertical; }

/* Compliance */
.compliance{ display: grid; gap: 16px; margin-top: 24px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.compliance-card{ padding: 20px; border-radius: 16px; display: grid; gap: 10px; }

/* Glass card */
.glass{ background: var(--card); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border: 1px solid var(--line); box-shadow: 0 0 40px rgba(106,161,255,0.06), 0 10px 30px rgba(0,0,0,0.35); }

/* Responsive */
@media (min-width: 980px){
  .info-card{ grid-column: 1 / -1; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; }
  .info-card .video-wrapper, .info-card .onboard-steps{ margin-top: 0; }
  .examples-card{ grid-column: 1 / -1; }
  .video-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .onboard{ grid-template-columns: 1fr; }
}
@media (max-width: 780px){
  .site-header{ align-items: flex-start; }
  .site-header .nav{ justify-content: flex-start; }
  .site-header .nav-actions{ margin-left: auto; }
}
@media (max-width: 820px){
  .features, .testimonials { grid-template-columns: 1fr; }
}

@media (max-width: 620px){
  .avatar-selects{ flex-direction: column; }
  .site-header{ flex-direction: column; align-items: stretch; text-align: center; }
  .site-header .brand{ justify-content: center; }
  .site-header .nav, .site-header .nav-actions{ width: 100%; justify-content: center; }
  .nav-signin{ width: 100%; }
  .beta-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 540px){
  .hero-control{ flex-basis: 100%; }
  .hero-control select{ min-height: 44px; }
  .inputRow{ flex-direction: column; }
  .inputRow .btn{ width: 100%; }
  .remote-video{ min-height: 220px; }
}