/* Somi — Emotional Wellness
   Loadcircle glass/luxury design system, Somi's own accent (soft rose-coral).
   Tokens are inline per the design-system spec; do not substitute defaults. */

:root {
  --base: #070B0F;
  --elevated: #0B1015;
  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --hairline: rgba(255, 255, 255, 0.06);
  --hairline-hi: rgba(255, 255, 255, 0.08);
  --fg: #F0F4F8;
  --muted: #6B7785;
  --faint: #3A4150;
  --accent: #F2A6A0;
  --accent-strong: #FFC4B8;
  --accent-deep: rgba(242, 166, 160, 0.32);
  --accent-faint: rgba(242, 166, 160, 0.10);
  --r-lg: 28px;
  --r-md: 20px;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 300ms;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--base);
  color: var(--fg);
  font-family: "Inter", "SF Pro Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

::selection { background: var(--accent-deep); }

a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Glass primitives ---------- */

.glass {
  background: var(--glass);
  backdrop-filter: blur(40px) saturate(1.4);
  -webkit-backdrop-filter: blur(40px) saturate(1.4);
  border: 1px solid var(--hairline);
  border-image: linear-gradient(135deg, var(--hairline-hi), var(--hairline) 45%) 1;
  border-radius: var(--r-lg);
}

.glass-strong { background: var(--glass-strong); }

.panel { padding: 22px; border-radius: var(--r-lg); }

.panel-sm { padding: 16px; border-radius: var(--r-md); }

.adwrap { padding: 8px 14px 0; }

.hairline-btn {
  appearance: none;
  cursor: pointer;
  font: inherit;
  color: var(--fg);
  background: var(--glass);
  border: 1px solid var(--hairline);
  border-image: linear-gradient(135deg, var(--hairline-hi), var(--hairline) 45%) 1;
  border-radius: var(--r-md);
  padding: 13px 22px;
  transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease-spring), border-color var(--dur) var(--ease-spring);
}

.hairline-btn:hover { background: var(--glass-strong); border-color: var(--faint); }
.hairline-btn:active { transform: scale(0.97); }
.hairline-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.hairline-btn.accent { color: var(--accent-strong); border-color: var(--accent-deep); }
.hairline-btn.accent:hover { border-color: var(--accent); }

.ledger { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--hairline); }
.ledger:last-child { border-bottom: none; }
.ledger .k { color: var(--muted); font-size: 13px; }
.ledger .v { text-align: right; }

.mark { display: inline-flex; align-items: center; gap: 10px; }
.mark .orb { width: 34px; height: 34px; position: relative; flex: none; }
.mark .orb::before { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, var(--accent-strong), var(--accent) 60%, var(--accent-deep)); opacity: 0.9; }
.mark .orb::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--accent-deep); animation: breath 4s var(--ease-spring) infinite; }
.mark b { font-weight: 600; letter-spacing: 0.02em; }
.mark small { color: var(--muted); font-size: 11px; display: block; margin-top: 1px; }

@keyframes breath { 0%, 100% { transform: scale(1); opacity: 0.7; } 50% { transform: scale(1.55); opacity: 0.15; } }

/* ---------- Layout ---------- */

.wrap { max-width: 480px; margin: 0 auto; padding: 16px 18px 120px; }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: 10px 4px 18px; }

.bottomnav {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: 14px; width: min(460px, calc(100% - 24px));
  display: flex; justify-content: space-around; align-items: center;
  z-index: 40; padding: 8px; border-radius: 24px;
}
.bottomnav button {
  flex: 1; background: none; border: none; color: var(--muted); cursor: pointer;
  font: inherit; font-size: 12px; padding: 8px 2px 6px; display: flex; flex-direction: column;
  align-items: center; gap: 3px; transition: color var(--dur) var(--ease-spring);
}
.bottomnav button .ic { font-size: 20px; line-height: 1; }
.bottomnav button.active { color: var(--accent-strong); }

/* ---------- Screens ---------- */

.screen { display: none; }
.screen.active { display: block; animation: rise var(--dur) var(--ease-spring); }

@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

h1 { font-size: 26px; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 18px; font-weight: 600; }
.sub { color: var(--muted); font-size: 13px; margin-top: 4px; }

.section-title { display: flex; justify-content: space-between; align-items: baseline; margin: 26px 0 12px; }
.section-title a { font-size: 13px; }

.card { display: block; }
.card + .card { margin-top: 12px; }
.card.clickable { cursor: pointer; transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease-spring); }
.card.clickable:hover { transform: translateY(-2px); background: var(--glass-strong); }

.hero-card { padding: 26px 22px; position: relative; overflow: hidden; }
.hero-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(220px 130px at 50% 0%, var(--accent-faint), transparent 70%);
  pointer-events: none;
}

/* Mood row */
.moods { display: flex; gap: 10px; }
.moods button {
  flex: 1; background: var(--glass); border: 1px solid var(--hairline); border-radius: var(--r-md);
  padding: 12px 4px; cursor: pointer; color: var(--fg); display: flex; flex-direction: column; align-items: center; gap: 6px;
  transition: all var(--dur) var(--ease-spring);
}
.moods button span { font-size: 26px; }
.moods button small { color: var(--muted); font-size: 11px; }
.moods button.sel { border-color: var(--accent); background: var(--accent-faint); }
.moods button.sel small { color: var(--accent-strong); }

/* Theatre stage (breathing / focal moment) */
.stage { position: relative; border-radius: var(--r-lg); background: var(--base); border: 1px solid var(--hairline); overflow: hidden; min-height: 420px; display: flex; align-items: center; justify-content: center; }
.stage::before { content: ""; position: absolute; inset: 0; background: radial-gradient(340px 200px at 50% 0%, var(--accent-deep), transparent 72%); pointer-events: none; }
.stage .orb { width: 130px; height: 130px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, var(--accent-strong), var(--accent) 55%, var(--accent-deep) 90%); position: relative; z-index: 1; transition: transform 4s var(--ease-spring), opacity 0.6s ease; }
.stage .phase { margin-top: 20px; text-align: center; position: relative; z-index: 1; color: var(--accent-strong); font-size: 15px; letter-spacing: 0.14em; text-transform: uppercase; }
.stage .spin { margin-top: 6px; color: var(--muted); font-size: 13px; position: relative; z-index: 1; }
.stage .controls { position: absolute; bottom: 18px; left: 0; right: 0; display: flex; justify-content: center; gap: 12px; z-index: 2; }

/* Chat */
.chatlog { display: flex; flex-direction: column; gap: 12px; padding-bottom: 12px; }
.msg { max-width: 85%; padding: 13px 15px; border-radius: var(--r-md); font-size: 14px; position: relative; white-space: pre-wrap; word-wrap: break-word; }
.msg.user { align-self: flex-end; background: var(--glass-strong); border: 1px solid var(--hairline); }
.msg.bot { align-self: flex-start; background: var(--glass); border: 1px solid var(--hairline); border-image: linear-gradient(135deg, var(--hairline-hi), var(--hairline) 45%) 1; }
.msg .flag { position: absolute; top: -8px; right: 6px; background: none; border: none; color: var(--faint); cursor: pointer; font-size: 12px; padding: 2px 4px; }
.msg .flag:hover { color: var(--muted); }
.chatinput { display: flex; gap: 10px; padding: 10px; }
.chatinput textarea {
  flex: 1; resize: none; background: var(--glass); border: 1px solid var(--hairline); border-radius: var(--r-md);
  color: var(--fg); font: inherit; padding: 12px 14px; height: 46px; outline: none; transition: border-color var(--dur) var(--ease-spring);
}
.chatinput textarea:focus { border-color: var(--accent-deep); }
.typing { color: var(--muted); font-size: 13px; padding: 8px 4px; }

/* Exercise steps */
.stepnav { display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; }
.stepnum { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }

.lockrow { display: flex; align-items: center; gap: 12px; opacity: 0.65; }
.lockrow .lock { font-size: 18px; color: var(--muted); }
.lockrow + .lockrow { margin-top: 10px; }

/* Bars (trend) */
.bars { display: flex; align-items: flex-end; gap: 8px; height: 90px; padding: 8px 4px 0; }
.bars .b { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.bars .b i { width: 100%; max-width: 26px; background: linear-gradient(180deg, var(--accent-strong), var(--accent-deep)); border-radius: 8px 8px 3px 3px; min-height: 4px; transition: height 0.6s var(--ease-spring); }
.bars .b small { color: var(--faint); font-size: 10px; }

/* Pro card */
.pro-card { text-align: center; padding: 30px 22px; }
.pro-card .price { font-size: 34px; font-weight: 600; margin: 8px 0 2px; }
.pro-card .price small { font-size: 14px; color: var(--muted); font-weight: 400; }
.pro-benefits { text-align: left; margin: 18px 0; }
.pro-benefits li { list-style: none; padding: 9px 0; border-bottom: 1px solid var(--hairline); font-size: 14px; }
.pro-benefits li::before { content: "✓"; color: var(--accent-strong); margin-right: 10px; }

/* Modal */
.modalback { position: fixed; inset: 0; background: rgba(4, 6, 9, 0.72); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; z-index: 60; padding: 18px; }
.modalback.show { display: flex; }
.modal { width: 100%; max-width: 420px; padding: 22px; }
.modal h3 { margin-bottom: 12px; }
.modal .close { float: right; cursor: none; background: none; border: none; color: var(--muted); font-size: 20px; padding: 0 6px; cursor: pointer; }

.field { width: 100%; background: var(--glass); border: 1px solid var(--hairline); border-radius: var(--r-md); color: var(--fg); font: inherit; padding: 12px 14px; outline: none; }
.field:focus { border-color: var(--accent-deep); }

/* Toast */
.toast { position: fixed; left: 50%; transform: translateX(-50%) translateY(80px); bottom: 92px; background: var(--elevated); border: 1px solid var(--hairline); color: var(--fg); border-radius: var(--r-md); padding: 12px 18px; font-size: 13px; z-index: 70; transition: all 0.4s var(--ease-spring); opacity: 0; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Landing (SEO content, pre-app) ---------- */

.landing { max-width: 680px; margin: 0 auto; padding: 30px 20px 80px; }
.landing .l-hero { padding: 40px 24px 34px; text-align: center; margin-bottom: 22px; }
.landing .l-hero::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--r-lg);
  background: radial-gradient(360px 200px at 50% 0%, var(--accent-faint), transparent 70%);
  pointer-events: none;
}
.landing h1 { font-size: 34px; margin: 16px 0 8px; letter-spacing: -0.02em; }
.landing .l-hero p { color: var(--muted); max-width: 480px; margin: 0 auto 22px; }
.landing .l-section { margin: 30px 0; }
.landing .l-section h2 { margin-bottom: 10px; }
.landing .l-section p, .landing .l-section li { color: var(--muted); font-size: 14.5px; }
.landing .l-section li { margin: 7px 0 7px 18px; }
.pricing-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .pricing-cards { grid-template-columns: 1fr; } }
.pricing-cards .pc { padding: 18px; text-align: center; }
.pricing-cards .pc .p { font-size: 26px; font-weight: 600; margin: 6px 0; }
.pricing-cards .pc.featured { border-color: var(--accent-deep); }

.faq details { padding: 14px 16px; margin-bottom: 10px; border-radius: var(--r-md); }
.faq summary { cursor: pointer; font-weight: 500; }
.faq p { margin-top: 8px; font-size: 14px; color: var(--muted); }

.foot { margin-top: 40px; color: var(--faint); font-size: 12px; text-align: center; }
.foot a { color: var(--muted); }

.pillbar { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 18px; }
.pill { border: 1px solid var(--hairline); border-radius: 999px; padding: 7px 14px; color: var(--muted); font-size: 12.5px; background: var(--glass); }

.toast-error { border-color: rgba(255, 120, 120, 0.35); }