:root{--color-bg: #ffffff;--color-surface: #f2f3f5;--color-ink: #0a0a0a;--color-ink-soft: #1a1a1a;--color-muted: #b8bcc2;--color-muted-2: #8a8f96;--color-on-dark: #ffffff;--color-on-dark-muted: #9aa0a6;--color-card-dark: #111213;--color-card-dark-2: #1c1d1f;--color-accent: #2f6bff;--color-accent-ink: #2f6bff;--color-success: #1aa15a;--color-danger: #d14b4b;--color-border: #e7e8ea;--radius-card: 22px;--radius-button: 18px;--radius-pill: 999px;--radius-sm: 12px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--fw-regular: 400;--fw-medium: 500;--fw-bold: 800;--fs-display: 34px;--fs-h1: 28px;--fs-h2: 22px;--fs-lead: 26px;--fs-body: 16px;--fs-small: 14px;--fs-tiny: 12px;--lh-tight: 1.12;--lh-body: 1.45;--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}:root[data-theme=dark]{--color-bg: #0f0f10;--color-surface: #1b1c1e;--color-ink: #f5f5f6;--color-ink-soft: #e7e7e8;--color-muted: #5a5d63;--color-muted-2: #9aa0a6;--color-card-dark: #1c1d1f;--color-card-dark-2: #242527;--color-border: #2a2b2e}*{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)}.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-surface);border-radius:var(--radius-card);padding:var(--space-5)}.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);transition:transform .08s ease,opacity .15s ease}.btn-dark:active{transform:scale(.985);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);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:var(--space-4)}.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:var(--color-bg);border-top:1px solid var(--color-border);display:flex;justify-content:space-around;align-items:center;z-index:50}.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:radial-gradient(circle,var(--color-accent) 0%,rgba(47,107,255,.25) 70%);display:grid;place-items:center;color:#fff;font-weight:var(--fw-bold);font-size:var(--fs-h2);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-accent);border-radius:var(--radius-pill);transition:width .4s ease}.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-accent);background:#2f6bff14}.stack>*+*{margin-top:var(--space-3)}.stack-lg>*+*{margin-top:var(--space-4)}.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}.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-accent)}.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 18px;border-radius:var(--radius-pill);font-size:var(--fs-small);z-index:100;max-width:90%}