:root{--color-bg: #fafafa;--color-bg-solid: #ffffff;--color-surface: #f4f4f5;--color-surface-2: #ececee;--color-ink: #09090b;--color-ink-soft: #18181b;--color-muted: #d1d5db;--color-muted-2: #71717a;--color-on-dark: #ffffff;--color-on-dark-muted: #a1a1aa;--color-card-dark: #09090b;--color-card-dark-2: #18181b;--color-accent: #09090b;--color-accent-ink: #09090b;--color-success: #16a34a;--color-danger: #dc2626;--color-border: #e4e4e7;--radius-card: 24px;--radius-button: 20px;--radius-pill: 999px;--radius-sm: 14px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--fw-regular: 400;--fw-medium: 500;--fw-bold: 800;--fs-display: 36px;--fs-h1: 28px;--fs-h2: 22px;--fs-lead: 28px;--fs-body: 16px;--fs-small: 14px;--fs-tiny: 12px;--lh-tight: 1.1;--lh-body: 1.5;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--screen-pad: 20px;--tabbar-h: 64px;--shadow-sm: 0 1px 4px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.03);--shadow-md: 0 4px 20px rgba(0,0,0,.07), 0 2px 6px rgba(0,0,0,.04);--shadow-lg: 0 12px 40px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.05);--ease-spring: cubic-bezier(.22, 1, .36, 1);--ease-out: cubic-bezier(.16, 1, .3, 1)}:root[data-theme=dark]{--color-bg: #000000;--color-bg-solid: #0a0a0a;--color-surface: #111113;--color-surface-2: #1c1c1e;--color-ink: #fafafa;--color-ink-soft: #e4e4e7;--color-muted: #3f3f46;--color-muted-2: #71717a;--color-card-dark: #111113;--color-card-dark-2: #1c1c1e;--color-border: #27272a;--color-accent: #fafafa;--color-accent-ink: #fafafa;--shadow-sm: 0 1px 4px rgba(0,0,0,.5);--shadow-md: 0 4px 20px rgba(0,0,0,.6);--shadow-lg: 0 12px 40px rgba(0,0,0,.7)}@keyframes screenEnter{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(28px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}@keyframes floatSlow{0%,to{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-10px) rotate(1deg)}}@keyframes pulse-ring{0%{transform:scale(.95);box-shadow:0 0 #09090b40}70%{transform:scale(1);box-shadow:0 0 0 14px #09090b00}to{transform:scale(.95);box-shadow:0 0 #09090b00}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-ink);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button{font-family:inherit;cursor:pointer;border:none;background:none}a{color:inherit}.screen{display:flex;flex-direction:column;min-height:100%;background:var(--color-bg);padding:0 var(--screen-pad);padding-top:calc(env(safe-area-inset-top,0px) + 12px);animation:screenEnter .38s var(--ease-spring) both}.screen--padded-bottom{padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom,0px) + 16px)}.appbar{display:flex;align-items:center;justify-content:space-between;height:52px;flex:0 0 auto}.appbar__center{text-align:center}.appbar__title{font-weight:var(--fw-bold);font-size:var(--fs-body)}.appbar__status{color:var(--color-accent);font-size:var(--fs-tiny);font-weight:var(--fw-medium)}.icon-btn{width:40px;height:40px;display:grid;place-items:center;color:var(--color-ink)}.lead{font-size:var(--fs-lead);font-weight:var(--fw-bold);line-height:var(--lh-tight);letter-spacing:-.02em;margin:var(--space-4) 0 var(--space-5)}.lead .row{display:block}.lead .row--active{color:var(--color-ink)}.lead .row--muted{color:var(--color-muted)}.display{font-size:var(--fs-display);font-weight:var(--fw-bold);line-height:var(--lh-tight);letter-spacing:-.03em}.card{background:var(--color-bg-solid);border-radius:var(--radius-card);padding:var(--space-5);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);animation:slideUp .35s var(--ease-spring) both}.card-dark{background:var(--color-card-dark);color:var(--color-on-dark);border-radius:var(--radius-card);padding:var(--space-5)}.btn-dark{width:100%;background:var(--color-card-dark);color:var(--color-on-dark);border-radius:var(--radius-button);padding:18px 20px;display:flex;align-items:center;gap:14px;font-weight:var(--fw-bold);font-size:var(--fs-body);box-shadow:var(--shadow-md);transition:transform .18s var(--ease-spring),box-shadow .18s ease,opacity .15s ease}.btn-dark:active{transform:scale(.97);box-shadow:var(--shadow-sm);opacity:.92}.btn-dark__sub{display:block;font-weight:var(--fw-regular);font-size:var(--fs-small);color:var(--color-on-dark-muted);margin-top:2px}.btn-dark--center{justify-content:center}.btn-ghost{width:100%;text-align:center;padding:12px;font-weight:var(--fw-bold);font-size:var(--fs-small);text-decoration:underline;color:var(--color-ink)}.btn-light{width:100%;background:var(--color-bg);color:var(--color-ink);border-radius:var(--radius-button);padding:16px 20px;font-weight:var(--fw-bold);display:flex;align-items:center;justify-content:center;gap:10px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.mini-card{background:var(--color-bg-solid);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:var(--space-4);box-shadow:var(--shadow-sm);transition:transform .2s var(--ease-spring),box-shadow .2s ease;animation:slideUp .35s var(--ease-spring) .1s both}.mini-card:active{transform:scale(.96);box-shadow:none}.mini-card__title{font-weight:var(--fw-bold);font-size:var(--fs-small);margin-top:var(--space-3)}.mini-card__sub{color:var(--color-muted-2);font-size:var(--fs-tiny)}.metric{display:flex;align-items:center;justify-content:space-between}.metric__label{font-size:var(--fs-small);color:var(--color-muted-2)}.metric__value{font-size:40px;font-weight:var(--fw-bold);line-height:1;letter-spacing:-.02em}.metric__unit{font-size:var(--fs-body);font-weight:var(--fw-medium);color:var(--color-muted-2);margin-left:6px}.tabbar{position:fixed;left:0;right:0;bottom:0;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:#fafafad9;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-top:1px solid var(--color-border);display:flex;justify-content:space-around;align-items:center;z-index:50;animation:fadeIn .4s ease both}.tabbar__item{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--color-muted);font-size:10px;font-weight:var(--fw-medium);flex:1}.tabbar__item--active{color:var(--color-ink)}.chat-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:var(--space-4) 0}.bubble{max-width:78%;padding:12px 16px;border-radius:18px;font-size:var(--fs-small);line-height:1.4}.bubble--coach{align-self:flex-start;background:var(--color-surface);color:var(--color-ink);border-bottom-left-radius:6px}.bubble--user{align-self:flex-end;background:var(--color-card-dark);color:var(--color-on-dark);border-bottom-right-radius:6px}.bubble-row{display:flex;align-items:flex-end;gap:8px}.coach-ava{width:30px;height:30px;border-radius:50%;background:var(--color-surface);display:grid;place-items:center;flex:0 0 auto}.quick-replies{display:flex;flex-wrap:wrap;gap:8px;padding:8px 0}.chip{border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:8px 14px;font-size:var(--fs-tiny);font-weight:var(--fw-medium);background:var(--color-bg);color:var(--color-ink)}.composer{display:flex;gap:10px;align-items:center;padding:10px 0 calc(env(safe-area-inset-bottom,0px) + 10px)}.composer input{flex:1;border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:14px 18px;font-size:var(--fs-small);background:var(--color-bg);color:var(--color-ink);outline:none}.send-btn{width:46px;height:46px;border-radius:50%;background:var(--color-card-dark);color:var(--color-on-dark);display:grid;place-items:center;flex:0 0 auto}.typing{display:inline-flex;gap:4px;align-items:center}.typing span{width:6px;height:6px;border-radius:50%;background:var(--color-muted-2);animation:typing 1.2s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.milestone-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}.milestone-row:last-child{border-bottom:none}.milestone-row__icon{width:38px;height:38px;border-radius:12px;background:#ffffff14;display:grid;place-items:center;flex:0 0 auto}.milestone-row__title{font-weight:var(--fw-bold);font-size:var(--fs-small);color:var(--color-on-dark)}.milestone-row__sub{font-size:var(--fs-tiny);color:var(--color-on-dark-muted)}.milestone-row__state{margin-left:auto;color:var(--color-on-dark-muted)}.milestone-row--done .milestone-row__state{color:var(--color-success)}.sos-dark{background:var(--color-card-dark);color:var(--color-on-dark);border-radius:28px 28px 0 0;padding:var(--space-6) var(--space-5) calc(env(safe-area-inset-bottom,0px) + var(--space-6));margin:0 calc(-1 * var(--screen-pad))}.sos-dark__title{font-size:var(--fs-h2);font-weight:var(--fw-bold)}.sos-dark__sub{color:var(--color-on-dark-muted);font-size:var(--fs-small);margin:6px 0 18px}.breath{display:grid;place-items:center;padding:var(--space-8) 0}.breath__circle{width:180px;height:180px;border-radius:50%;background:var(--color-card-dark);display:grid;place-items:center;color:#fff;font-weight:var(--fw-bold);font-size:var(--fs-h2);box-shadow:var(--shadow-lg);transition:transform 4s ease-in-out}.breath__hint{margin-top:var(--space-6);color:var(--color-muted-2);text-align:center}.disclaimer{font-size:var(--fs-tiny);color:var(--color-muted-2);text-align:center;padding:var(--space-4) 0;line-height:1.4}.crisis{background:#fff4f4;border:1px solid #f3cccc;border-radius:var(--radius-card);padding:var(--space-5);margin:var(--space-4) 0}:root[data-theme=dark] .crisis{background:#2a1414;border-color:#5a2a2a}.crisis__title{font-weight:var(--fw-bold);margin-bottom:8px}.hotline{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid var(--color-border)}.hotline__name{font-size:var(--fs-small)}.hotline__hours{font-size:var(--fs-tiny);color:var(--color-muted-2)}.hotline__call{background:var(--color-card-dark);color:var(--color-on-dark);border-radius:var(--radius-pill);padding:8px 16px;font-weight:var(--fw-bold);font-size:var(--fs-tiny);white-space:nowrap}.progress{height:10px;border-radius:var(--radius-pill);background:#ffffff1f;overflow:hidden;margin-top:10px}.progress__fill{height:100%;background:var(--color-ink);border-radius:var(--radius-pill);transition:width .5s var(--ease-spring)}.mood-row{display:flex;justify-content:space-between;gap:8px;margin-top:12px}.mood-btn{flex:1;aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--color-border);font-size:22px;display:grid;place-items:center;background:var(--color-bg)}.mood-btn--active{border-color:var(--color-ink);background:var(--color-surface);box-shadow:var(--shadow-sm)}.stack>*+*{margin-top:var(--space-3)}.stack-lg>*+*{margin-top:var(--space-4)}.stack>*:nth-child(1),.stack-lg>*:nth-child(1){animation:slideUp .3s var(--ease-spring) .05s both}.stack>*:nth-child(2),.stack-lg>*:nth-child(2){animation:slideUp .3s var(--ease-spring) .1s both}.stack>*:nth-child(3),.stack-lg>*:nth-child(3){animation:slideUp .3s var(--ease-spring) .15s both}.stack>*:nth-child(4),.stack-lg>*:nth-child(4){animation:slideUp .3s var(--ease-spring) .2s both}.stack>*:nth-child(5),.stack-lg>*:nth-child(5){animation:slideUp .3s var(--ease-spring) .25s both}.row-icon{display:flex;align-items:center;justify-content:space-between}.muted{color:var(--color-muted-2)}.center{text-align:center}.spacer{flex:1}.illu{display:grid;place-items:center;padding:var(--space-4) 0}.illu>*{animation:floatSlow 5s ease-in-out infinite}.field{width:100%;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:14px 16px;font-size:var(--fs-body);background:var(--color-bg);color:var(--color-ink);outline:none}.field:focus{border-color:var(--color-ink);box-shadow:0 0 0 3px #09090b14}.label{font-size:var(--fs-small);font-weight:var(--fw-medium);margin-bottom:6px;display:block}.seg{display:flex;gap:8px}.seg button{flex:1;padding:12px;border-radius:var(--radius-sm);border:1px solid var(--color-border);font-weight:var(--fw-bold);font-size:var(--fs-small);background:var(--color-bg);color:var(--color-ink)}.seg button.active{background:var(--color-card-dark);color:var(--color-on-dark);border-color:var(--color-card-dark)}.loader{display:grid;place-items:center;padding:var(--space-10)}.spinner{width:28px;height:28px;border:3px solid var(--color-border);border-top-color:var(--color-ink);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;left:50%;bottom:calc(var(--tabbar-h) + 24px);transform:translate(-50%);background:var(--color-card-dark);color:var(--color-on-dark);padding:12px 20px;border-radius:var(--radius-pill);font-size:var(--fs-small);font-weight:var(--fw-medium);z-index:100;max-width:90%;box-shadow:var(--shadow-lg);animation:slideUp .3s var(--ease-spring) both}