/* NOD v0.14 — Design System v2 / Mature Experience. Final presentation layer. */
:root{
  --z-bg:#090a0b;
  --z-surface:#121416;
  --z-surface-raised:#171a1d;
  --z-surface-pressed:#1c2023;
  --z-text:#f4f4ef;
  --z-text-2:#b2b5b9;
  --z-text-3:#777d83;
  --z-accent:#d9ff67;
  --z-danger:#ff897f;
  --z-line:rgba(255,255,255,.075);
  --z-line-soft:rgba(255,255,255,.045);
  --z-radius-sm:12px;
  --z-radius-md:18px;
  --z-radius-lg:24px;
  --z-ease:cubic-bezier(.2,.72,.22,1);
  --z-shadow-sheet:0 -24px 72px rgba(0,0,0,.38);
}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;background:var(--z-bg)}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background:var(--z-bg);color:var(--z-text);overscroll-behavior-y:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--z-accent)!important;outline-offset:3px}
.skip-link{position:fixed;left:14px;top:calc(8px + var(--safe-top));z-index:9999;transform:translateY(-140%);padding:9px 12px;border-radius:10px;background:var(--z-accent);color:#090a0b;font-weight:750;text-decoration:none;transition:transform .16s var(--z-ease)}.skip-link:focus{transform:none}

/* M81: quieter, coherent native hierarchy */
.app-shell{max-width:620px;margin:0 auto;min-height:100dvh}
.content{padding-left:18px;padding-right:18px}
.topbar{display:flex;align-items:center;gap:8px;min-height:58px}.topbar>div:first-child{margin-right:auto}.topbar h1{font-size:31px;letter-spacing:-.06em}.experience-settings-button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round}.icon-button{flex:0 0 40px}
.hero{padding-top:18px;padding-bottom:14px}.experience-greeting{margin:0 0 9px!important;color:var(--z-text-3)!important;font-size:11px!important;letter-spacing:.08em!important;text-transform:uppercase}.hero h2{font-size:clamp(34px,9.8vw,49px);max-width:11ch}.hero>p:last-child{max-width:38ch;color:var(--z-text-2);font-size:13px}
.focus-card{border-radius:22px;margin-top:10px;margin-bottom:22px;transition:transform .14s var(--z-ease),filter .14s var(--z-ease)}.focus-card:active{transform:scale(.985);filter:brightness(.96)}
.stats{margin-bottom:24px}.stat{min-height:78px}.stat strong{font-variant-numeric:tabular-nums}
.card,.memory-card,.person-card,.promise-card{min-height:70px;transition:background .12s ease}.card:active,.memory-card:active,.person-card:active,.promise-card:active{background:rgba(255,255,255,.035)}.card-row{align-items:flex-start}.card p{line-height:1.42}.avatar{display:grid;place-items:center;flex:0 0 auto}.page-heading{align-items:flex-end}.page-heading .list-title{font-size:37px}.section-head{align-items:baseline}
.detail-hero,.detail-section,.relationship-panel,.promise-controls,.promise-intel-section,.privacy-card{background:var(--z-surface);box-shadow:inset 0 0 0 1px var(--z-line-soft)}
.detail-hero{border-radius:22px}.detail-section{border-radius:19px}.detail-top h2{font-size:33px}

/* Bottom navigation stays edge-to-edge like an iOS tab bar. */
.bottom-nav{background:rgba(11,12,13,.88);border-top-color:var(--z-line);box-shadow:0 -10px 36px rgba(0,0,0,.14)}.nav-item,.capture-nav{min-width:44px;min-height:52px}.nav-item.is-active{color:var(--z-accent)}.nav-item[aria-current="page"] small{font-weight:720}.nav-item:active,.capture-nav:active{transform:scale(.93)}

/* M82: tactile visual fallback when web haptics are not available. */
button{transition-property:transform,background-color,opacity,filter;transition-duration:.12s;transition-timing-function:var(--z-ease)}
.primary-button:active,.experience-row-action:active,.archive-mode button:active,.long-memory:active{transform:scale(.985)}

/* M83: accessibility and Dynamic Type-friendly constraints. */
main[tabindex="-1"]:focus{outline:none!important}
input,textarea,select{font-size:max(16px,1rem);line-height:1.35}.primary-button,.secondary-button,.danger-button,.mini-tool{min-height:44px}.close-button,.back-button,.icon-button{min-width:40px;min-height:40px}.card p,.privacy-card p,.experience-setting-group p{overflow-wrap:anywhere}
@media(prefers-contrast:more){:root{--z-line:rgba(255,255,255,.22);--z-line-soft:rgba(255,255,255,.14);--z-text-2:#d3d5d7;--z-text-3:#a8adb2}.card,.detail-section,.detail-hero{box-shadow:inset 0 0 0 1px var(--z-line)}}

/* M86 install coach */
.install-coach{display:flex;gap:12px;align-items:flex-start;margin:2px 0 18px;padding:14px;border-radius:18px;background:rgba(217,255,103,.065);box-shadow:inset 0 0 0 1px rgba(217,255,103,.11)}.install-coach-icon{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:rgba(217,255,103,.1);color:var(--z-accent);font-weight:800}.install-coach strong{display:block;font-size:12px}.install-coach p{display:grid;gap:2px;margin:4px 0 0;color:var(--z-text-3);font-size:10px;line-height:1.4}.install-coach>button{border:0;background:transparent;color:var(--z-text-3);font-size:20px;line-height:1;min-width:30px;min-height:30px}

/* M87 settings + first-run onboarding */
.experience-dialog{width:min(100%,620px);max-height:94svh;border:0;border-radius:30px 30px 0 0;background:#101214;color:var(--z-text);padding:10px 20px calc(24px + var(--safe-bottom));margin:auto auto 0;overflow:auto;box-shadow:var(--z-shadow-sheet)}.experience-dialog::backdrop{background:rgba(0,0,0,.58);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.experience-dialog[open]{animation:experienceSheet .22s var(--z-ease)}@keyframes experienceSheet{from{opacity:.6;transform:translateY(24px)}to{opacity:1;transform:none}}
.experience-settings-body{display:grid;gap:10px}.experience-setting-group{display:grid;gap:10px;padding:16px;border-radius:20px;background:var(--z-surface);box-shadow:inset 0 0 0 1px var(--z-line-soft)}.experience-setting-group h3{font-size:14px;margin:0}.experience-setting-group label{display:grid;gap:6px;color:var(--z-text-2);font-size:11px}.experience-setting-group small{color:var(--z-text-3);font-size:10px;line-height:1.45}.experience-setting-group input,.experience-setting-group select{width:100%}.experience-row-action{min-height:54px;width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;border:0;border-radius:14px;background:var(--z-surface-raised);color:var(--z-text);padding:11px 13px;text-align:left}.experience-row-action strong,.experience-row-action small{display:block}.experience-row-action strong{font-size:12px}.experience-row-action small{font-size:10px;margin-top:3px}.experience-strategy p{font-size:11px;line-height:1.48;color:var(--z-text-2);margin:0}
.onboarding-dialog{min-height:min(570px,86svh);display:none}.onboarding-dialog[open]{display:flex;flex-direction:column}.onboarding-progress{height:3px;background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden;margin:5px 0 20px}.onboarding-progress span{display:block;height:100%;background:var(--z-accent);border-radius:inherit;transition:width .2s var(--z-ease)}.onboarding-skip{align-self:flex-end;border:0;background:transparent;color:var(--z-text-3);padding:8px 0}.onboarding-copy{margin:auto 0;max-width:34ch}.onboarding-copy h2{font-size:38px;line-height:1.02;letter-spacing:-.055em;margin:8px 0 15px}.onboarding-copy>p:last-child{font-size:14px;line-height:1.6;color:var(--z-text-2)}.onboarding-actions{margin-top:auto;padding-top:20px}.onboarding-actions .primary-button{width:100%}

/* M88 intentional empty states */
.empty{display:grid;gap:8px;text-align:left}.empty-symbol{width:38px;height:38px;display:grid;place-items:center;border-radius:13px;background:rgba(217,255,103,.07);color:var(--z-accent);font-size:18px}.empty strong{font-size:14px}.empty span{color:var(--z-text-3);font-size:11px;line-height:1.5}.empty button{justify-self:start;margin-top:5px;border:0;border-radius:12px;background:var(--z-surface-raised);color:var(--z-text);min-height:40px;padding:0 13px;font-weight:650}

/* M89 personalization: emphasis only, never hidden data. */
html[data-nod-home-focus="people"] .stats .stat:first-child strong{color:var(--z-accent)}html[data-nod-home-focus="promises"] .stats .stat:nth-child(2) strong{color:var(--z-accent)}html[data-nod-home-focus="balanced"] .stats .stat.alert strong{color:var(--z-danger)}

/* M90 long-term timeline renders in bounded pages instead of thousands at once. */
.archive-mode{display:grid;grid-template-columns:1fr 1fr;gap:3px;margin:12px 0 16px;padding:3px;border-radius:13px;background:var(--z-surface)}.archive-mode button{min-height:38px;border:0;border-radius:10px;background:transparent;color:var(--z-text-3);font-size:11px;font-weight:650}.archive-mode button.is-active{background:var(--z-surface-raised);color:var(--z-text);box-shadow:inset 0 0 0 1px var(--z-line-soft)}.long-timeline{display:grid;gap:26px}.long-year{display:grid;gap:13px}.long-year-head{position:sticky;top:calc(56px + var(--safe-top));z-index:4;display:flex;align-items:baseline;justify-content:space-between;padding:8px 0;background:linear-gradient(var(--z-bg) 75%,rgba(9,10,11,0))}.long-year-head strong{font-size:25px;letter-spacing:-.04em}.long-year-head span{font-size:9px;color:var(--z-text-3)}.long-month{display:grid;grid-template-columns:70px 1fr;gap:10px}.long-month>h3{margin:12px 0 0;font-size:10px;color:var(--z-text-3);text-transform:capitalize;font-weight:650}.long-month-list{border-top:1px solid var(--z-line);display:grid}.long-memory{display:grid;grid-template-columns:46px 1fr 16px;gap:10px;align-items:start;width:100%;padding:12px 0;border:0;border-bottom:1px solid var(--z-line);background:transparent;color:var(--z-text);text-align:left}.long-date{font-size:9px;color:var(--z-text-3);padding-top:2px}.long-memory strong{display:block;font-size:12px}.long-memory small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:3px;color:var(--z-text-3);font-size:10px;line-height:1.4}.timeline-more{width:100%;min-height:46px;border:0;border-radius:14px;background:var(--z-surface);color:var(--z-text-2);font-weight:650}

/* M85 offline status is subtle and non-blocking. */
html.experience-offline .topbar::after{content:'Offline';position:absolute;left:50%;transform:translateX(-50%);bottom:2px;color:var(--z-text-3);font-size:8px;letter-spacing:.08em;text-transform:uppercase}

@media(max-width:390px){.content{padding-left:16px;padding-right:16px}.long-month{grid-template-columns:58px 1fr}.onboarding-copy h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.experience-dialog[open],.onboarding-progress span,button,.focus-card{animation:none!important;transition:none!important}}