:root {
  --bg: #12142a;
  --bg2: #1a1d38;
  --card: #1f2342;
  --line: #2d3260;
  --text: #ece6d6;
  --soft: #a7a6c4;
  --accent: #9b8cf0;
  --accent2: #8cdcc8;
  --warm: #f0c987;
  --danger: #e08a8a;
  --r: 18px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 17px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  background: radial-gradient(120% 60% at 50% 0%, #23264a 0%, var(--bg) 60%) fixed;
  padding-bottom: calc(84px + var(--safe-b));
}
h1 { font-size: 1.55rem; font-weight: 600; margin: .4rem 0 1rem; letter-spacing: -.01em; }
main { max-width: 520px; margin: 0 auto; padding: 0 18px; }
.hidden { display: none !important; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px 4px; max-width: 520px; margin: 0 auto; }
.brand { display: flex; gap: 8px; align-items: center; color: var(--soft); font-size: .95rem; }
.brand img { border-radius: 8px; }
.streak-pill { background: var(--card); border: 1px solid var(--line); padding: 4px 12px; border-radius: 999px; font-size: .95rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; margin: 12px 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .72rem; color: var(--soft); margin: 0 0 6px; }
.soft { color: var(--soft); }
.hint { color: var(--soft); font-size: .82rem; margin: 6px 0 12px; }
.center { text-align: center; }
.big { font-size: 2rem; font-variant-numeric: tabular-nums; margin: .4rem 0; }
.row { display: flex; align-items: center; }
.gap { gap: 10px; }
.grow { flex: 1; }
.center-row { justify-content: center; margin: 14px 0; }
.center-block { display: block; margin: 10px auto; }

label { display: block; color: var(--soft); font-size: .88rem; margin: 6px 0; }
input[type=text], input:not([type]), input[type=time], input[type=number] {
  width: 100%; background: var(--bg2); color: var(--text); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; font: inherit; margin-top: 4px; outline: none;
}
input:focus { border-color: var(--accent); }
input[type=time] { color-scheme: dark; }

.btn {
  appearance: none; border: 1px solid var(--line); background: var(--bg2); color: var(--text);
  font: inherit; font-weight: 500; border-radius: 14px; padding: 12px 18px; cursor: pointer; min-height: 48px;
}
.btn.primary { background: linear-gradient(135deg, #8e7cf0, #6f8fe6); border-color: transparent; color: #0f1024; font-weight: 600; }
.btn.danger { color: var(--danger); }
.btn.wide { width: 100%; margin-top: 8px; }
form .btn.primary, .rescue-step > .btn.primary { width: 100%; margin-top: 12px; }
.btn:active { transform: scale(.98); }
.link { background: none; border: 0; color: var(--soft); font: inherit; font-size: .9rem; text-decoration: underline; text-underline-offset: 3px; padding: 10px; cursor: pointer; }

.onething { display: flex; gap: 12px; align-items: center; font-size: 1.25rem; color: var(--text); margin: 4px 0 12px; cursor: pointer; }
.onething input { width: 26px; height: 26px; accent-color: var(--accent2); flex: none; }
.onething input:checked + span { text-decoration: line-through; color: var(--soft); }
.stats-mini { justify-content: space-between; margin: 8px 0 14px; text-align: center; }
.stats-mini div, .stat { display: flex; flex-direction: column; flex: 1; }
.stats-mini b, .stat b { font-size: 1.4rem; font-variant-numeric: tabular-nums; }
.stats-mini span, .stat span { font-size: .75rem; color: var(--soft); }
.stats { gap: 10px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 8px; text-align: center; }
.stat b { color: var(--warm); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 12px; }
.chip { border: 1px solid var(--line); background: var(--bg2); color: var(--text); border-radius: 999px; padding: 10px 14px; font: inherit; font-size: .95rem; cursor: pointer; }
.chip.on { background: var(--accent); color: #0f1024; border-color: var(--accent); }
.chips.small .chip { font-size: .82rem; padding: 8px 12px; }

/* breathing */
.breath-wrap { display: grid; place-items: center; height: 300px; }
.breath {
  width: 140px; height: 140px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #b5a9ff, #6f8fe6 60%, #3b4590);
  display: grid; place-items: center; color: #0f1024; font-weight: 600;
  box-shadow: 0 0 60px rgba(155,140,240,.45);
  transition: transform 4s ease-in-out;
}
.breath.in { transform: scale(1.75); transition-duration: 4s; }
.breath.out { transform: scale(1); transition-duration: 6s; }
.breath span { font-size: .85rem; }

.choices { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.choices button { width: 100%; text-align: left; }
.edit-list summary, details summary { cursor: pointer; color: var(--soft); }
.edit-list ul { list-style: none; padding: 0; }
.edit-list li { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line); }
.edit-list li button { background: none; border: 0; color: var(--danger); font-size: 1.1rem; cursor: pointer; padding: 6px 10px; }
.done-glow { font-size: 3.5rem; text-align: center; margin-top: 40px; }

/* focus ring */
.ring-wrap { position: relative; width: 250px; height: 250px; margin: 10px auto; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--line); stroke-width: 6; }
.ring-fg { fill: none; stroke: var(--accent2); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 0; transition: stroke-dashoffset .5s linear; }
.ring-fg.break { stroke: var(--warm); }
.ring-time { position: absolute; inset: 0; display: grid; place-items: center; font-size: 3rem; font-variant-numeric: tabular-nums; font-weight: 300; }

/* wind down */
.countdown { font-size: 3.6rem; text-align: center; font-weight: 300; font-variant-numeric: tabular-nums; margin: 4px 0; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist label { display: flex; gap: 12px; align-items: center; color: var(--text); font-size: 1rem; padding: 8px 0; margin: 0; cursor: pointer; }
.checklist input { width: 22px; height: 22px; accent-color: var(--accent2); }
.checklist input:checked + span { color: var(--soft); text-decoration: line-through; }

/* week */
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; align-items: end; height: 140px; margin-top: 8px; }
.day { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; font-size: .72rem; color: var(--soft); }
.bar { width: 70%; background: linear-gradient(180deg, var(--accent), #5a6bd0); border-radius: 6px 6px 3px 3px; min-height: 3px; }
.day .marks { height: 18px; margin-top: 4px; font-size: .7rem; }
.day.today { color: var(--text); font-weight: 600; }
.history { list-style: none; padding: 0; margin: 0; }
.history li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.history li:last-child { border: 0; }
.history small { color: var(--soft); display: block; }

/* toast */
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(96px + var(--safe-b)); background: #2a2f5c; border: 1px solid var(--accent); color: var(--text); padding: 12px 18px; border-radius: 14px; max-width: 90vw; z-index: 20; box-shadow: 0 8px 30px rgba(0,0,0,.4); }

/* tabs */
.tabs { position: fixed; bottom: 0; left: 0; right: 0; display: flex; justify-content: space-around; background: rgba(18,20,42,.98); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + var(--safe-b)); z-index: 10; }
.tab { flex: 1; background: none; border: 0; color: var(--soft); font: inherit; font-size: .7rem; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 0; cursor: pointer; }
.tab span { font-size: 1.25rem; line-height: 1; }
.tab.active { color: var(--text); }
.rescue-tab span { background: linear-gradient(135deg, #8e7cf0, #8cdcc8); width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; margin-top: -22px; box-shadow: 0 4px 20px rgba(142,124,240,.5); font-size: 1.4rem; }

@media (prefers-reduced-motion: reduce) {
  .breath, .ring-fg { transition: none !important; }
}

/* ---------- v2: coach, onboarding, window, check-in, reclaimed, upgrade ---------- */
h2 { font-size: 1.15rem; font-weight: 600; margin: 1.6rem 0 .4rem; }
.small { font-size: .88rem; }
.between { justify-content: space-between; gap: 10px; }
.pill { display: inline-block; font-size: .78rem; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--soft); }
.pill.on { border-color: var(--accent2); color: var(--accent2); }
.pill:empty { display: none; }
body.onboarding .tabs, body.onboarding .streak-pill { display: none; }
body.onboarding { padding-bottom: 0; }

/* chat */
.bubble { padding: 12px 15px; border-radius: 18px; max-width: 88%; margin: 8px 0; line-height: 1.45; white-space: pre-wrap; }
.bubble.coach { background: var(--card); border: 1px solid var(--line); border-bottom-left-radius: 6px; }
.bubble.me { background: linear-gradient(135deg, #8e7cf0, #6f8fe6); color: #0f1024; margin-left: auto; border-bottom-right-radius: 6px; font-weight: 500; }
.bubble.lead { font-size: 1.12rem; max-width: 100%; margin-bottom: 14px; }
.card .bubble.coach { background: var(--bg2); max-width: 100%; }
.chat { min-height: calc(100vh - 290px); display: flex; flex-direction: column; justify-content: flex-end; padding-top: 8px; }
.chat .bubble { animation: pop .25s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.chat-input { position: sticky; bottom: 0; background: linear-gradient(180deg, rgba(18,20,42,0), var(--bg) 18%); padding: 14px 0 calc(8px + var(--safe-b)); }
.chat-input form input { margin-top: 0; }
.chat-input .chips { margin-top: 0; }
.typing { display: inline-flex; gap: 5px; padding: 12px 15px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--soft); animation: blink 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }

/* window card */
.window-card .eyebrow { margin: 0; }
.window-time { font-size: 1.35rem; margin: 6px 0 2px; font-variant-numeric: tabular-nums; }
.window-card details { margin-top: 8px; }
.window-card details .btn { margin-top: 8px; }
.btn.locked { color: var(--soft); border-style: dashed; }
.plus-tag { font-size: .72rem; background: var(--warm); color: #1a1406; border-radius: 999px; padding: 2px 8px; margin-left: 6px; font-weight: 700; }

/* daily check-in */
.q { margin: 4px 0 0; }
.dc-form .btn.primary { width: 100%; margin-top: 10px; }

/* intervention alternatives */
.btn.alt { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 12px 16px; }
.btn.alt b { font-weight: 600; }
.btn.alt small { color: var(--soft); font-size: .86rem; font-weight: 400; }
.btn.alt em { color: var(--accent2); font-size: .78rem; font-style: normal; }
#toBreathe { margin-top: 12px; }

/* reclaimed */
.bar.warm { background: linear-gradient(180deg, var(--warm), #c99a5a); }
.day .val { font-size: .7rem; color: var(--warm); min-height: 14px; }

/* upgrade card */
.upgrade { border-color: var(--warm); background: linear-gradient(180deg, #2a2a48, var(--card)); }
.upgrade .eyebrow { color: var(--warm); }
.plus-list { margin: 6px 0 8px; padding-left: 20px; color: var(--soft); font-size: .92rem; }
.price { font-size: 1rem; margin: 6px 0 10px; } .price b { font-size: 1.3rem; color: var(--warm); }
.upgrade.thanks { border-color: var(--accent2); }
#rStep1 > .eyebrow:first-child { margin-top: 14px; }
.chat .bubble { scroll-margin-bottom: 150px; }
.chat { padding-bottom: 6px; }