:root{--bg:#090c11;--bg2:#0e131a;--panel:#121821;--panel2:#171e29;--line:#27303c;--text:#f3f6f8;--muted:#8f9aa8;--accent:#a8ef6e;--accent2:#d5ffb3;--danger:#ff7474;--warning:#ffc96b;--radius:22px;--shadow:0 22px 70px rgba(0,0,0,.34);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-height:100vh;background:radial-gradient(circle at 75% -10%,rgba(168,239,110,.12),transparent 34rem),linear-gradient(180deg,#0b0f15,var(--bg));color:var(--text);padding-bottom:94px}button,input,textarea,select{font:inherit}button,a{tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{color:inherit}.muted{color:var(--muted)}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px max(18px,env(safe-area-inset-left));background:rgba(9,12,17,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}.brand{display:flex;align-items:center;gap:11px}.brand>span:last-child{display:grid}.brand strong{font-size:.95rem;letter-spacing:.12em}.brand small{color:var(--muted);font-size:.72rem}.brand-mark{width:58px;height:58px;border-radius:19px;display:grid;place-items:center;background:var(--accent);color:#0b1108;font-weight:900;font-size:1.6rem;box-shadow:0 12px 30px rgba(168,239,110,.22)}.brand-mark.small{width:40px;height:40px;border-radius:13px;font-size:1.1rem}.icon-button{border:1px solid var(--line);background:var(--panel);width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:1.25rem;cursor:pointer}.link-button{display:grid}
.page-shell{width:min(1120px,100%);margin:0 auto;padding:28px 18px 34px}.welcome-row{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:8px 0 24px}.welcome-row h1{font-size:clamp(2rem,9vw,4.2rem);letter-spacing:-.055em;line-height:.95;margin:4px 0 0}.welcome-row p{margin:0;text-transform:capitalize}.compact-button,.primary-button,.secondary-button{border:0;border-radius:15px;padding:13px 16px;font-weight:800;cursor:pointer}.compact-button,.primary-button{background:var(--accent);color:#10160d}.secondary-button{background:var(--panel2);border:1px solid var(--line);color:var(--text)}.primary-button{display:inline-flex;justify-content:center;align-items:center;min-height:50px}.primary-button.small{min-height:44px;margin-top:18px}.centered{display:flex;text-align:center;justify-content:center}.text-button{padding:0;border:0;background:none;color:var(--accent);font-weight:750;cursor:pointer}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.metric-card{min-height:142px;border:1px solid var(--line);background:linear-gradient(145deg,var(--panel2),var(--panel));border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}.metric-card.primary{grid-column:1/-1;background:linear-gradient(145deg,#c9ff9e,var(--accent));color:#10160d;border:0}.metric-card span{font-size:.82rem;font-weight:750;opacity:.72}.metric-card strong{font-size:clamp(2rem,10vw,3.5rem);letter-spacing:-.055em}.metric-card small{color:inherit;opacity:.66}.metric-card .text-button{align-self:flex-start}
.panel{background:rgba(18,24,33,.92);border:1px solid var(--line);border-radius:var(--radius);padding:19px;box-shadow:var(--shadow)}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:17px}.panel h2{font-size:1.25rem;margin:2px 0 0}.eyebrow{color:var(--accent);font-size:.7rem;font-weight:850;letter-spacing:.16em;margin:0;text-transform:uppercase}.chart-panel{margin-top:12px}.chart-wrap{position:relative;min-height:260px}.chart-wrap canvas{width:100%;height:260px;display:block}.empty-state{min-height:240px;display:grid;place-items:center;text-align:center;color:var(--muted);padding:20px}.empty-state.compact{min-height:120px}select,input,textarea{width:100%;border:1px solid var(--line);background:#0d1219;color:var(--text);border-radius:13px;padding:13px 14px;outline:none}select{width:auto;padding:9px 34px 9px 12px}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(168,239,110,.12)}label{display:grid;gap:8px;color:#dbe1e7;font-size:.88rem;font-weight:700}.dashboard-grid{display:grid;gap:12px;margin-top:12px}.plan-card p{color:var(--muted);line-height:1.55}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:50px;height:32px;padding:0 10px;border-radius:99px;background:rgba(168,239,110,.12);color:var(--accent);font-weight:850}.progress-track{height:8px;background:#252d37;border-radius:99px;overflow:hidden}.progress-track span{display:block;height:100%;width:0;background:var(--accent);border-radius:inherit;transition:width .25s}.week-dots{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.week-dot{display:grid;justify-items:center;gap:8px;color:var(--muted);font-size:.68rem}.week-dot i{width:100%;aspect-ratio:1;border:1px solid var(--line);border-radius:50%;background:#0c1118}.week-dot.done i{background:var(--accent);border-color:var(--accent)}.week-dot.today span{color:var(--accent);font-weight:800}.week-dot.today i{box-shadow:0 0 0 3px rgba(168,239,110,.13)}.recent-panel{margin-top:12px}.entry-list{display:grid;gap:9px}.entry-item{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#0e141c;border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:13px 14px}.entry-item div{display:grid;gap:3px}.entry-item strong{font-size:1.05rem}.entry-item span{font-size:.78rem;color:var(--muted)}.delete-button{width:36px;height:36px;border-radius:12px;border:1px solid rgba(255,116,116,.25);background:rgba(255,116,116,.08);color:var(--danger);font-size:1.2rem;cursor:pointer}
.bottom-nav{position:fixed;z-index:30;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));height:68px;padding:7px;display:grid;grid-template-columns:repeat(3,1fr);background:rgba(17,23,31,.9);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:22px;box-shadow:0 18px 60px rgba(0,0,0,.5)}.bottom-nav a,.bottom-nav button{border:0;background:none;color:var(--muted);display:grid;place-items:center;align-content:center;gap:3px;border-radius:15px;font-size:.72rem;cursor:pointer}.bottom-nav span{font-size:1.15rem}.bottom-nav .active{background:rgba(168,239,110,.11);color:var(--accent)}
.modal{border:0;padding:0;background:transparent;max-width:none;width:min(520px,calc(100% - 24px))}.modal::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(8px)}.modal-card{display:grid;gap:17px;background:var(--panel);border:1px solid var(--line);border-radius:25px;padding:20px;box-shadow:var(--shadow)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start}.modal h2{margin:2px 0 0}.toast{position:fixed;z-index:50;left:50%;bottom:104px;transform:translate(-50%,18px);opacity:0;background:#eef8e7;color:#10160d;border-radius:99px;padding:10px 16px;font-weight:800;pointer-events:none;transition:.2s}.toast.show{transform:translate(-50%,0);opacity:1}
.auth-body{padding:0;display:grid;place-items:center;min-height:100vh}.auth-shell{width:min(470px,100%);padding:22px}.auth-card{background:rgba(18,24,33,.94);border:1px solid var(--line);border-radius:30px;padding:26px;box-shadow:var(--shadow)}.auth-card h1{font-size:clamp(2.4rem,13vw,4.5rem);line-height:.9;letter-spacing:-.06em;margin:18px 0 12px}.auth-copy{color:var(--muted);line-height:1.55;margin:0 0 24px}.stack-form{display:grid;gap:16px}.security-note{display:grid;gap:4px;border-top:1px solid var(--line);padding-top:18px;margin-top:22px}.security-note span,.field-note{font-size:.78rem;color:var(--muted);line-height:1.5}.alert{padding:12px 14px;border-radius:14px;margin-bottom:18px;font-size:.88rem}.alert.error{background:rgba(255,116,116,.1);border:1px solid rgba(255,116,116,.25);color:#ffb1b1}.alert.success{background:rgba(168,239,110,.1);border:1px solid rgba(168,239,110,.25);color:var(--accent2)}
.plan-page{padding-bottom:34px}.plan-hero{padding:18px 0 28px}.plan-hero h1{font-size:clamp(3.4rem,18vw,7.4rem);line-height:.76;letter-spacing:-.075em;margin:14px 0 24px;text-transform:uppercase}.plan-hero>p:last-child{max-width:660px;color:var(--muted);font-size:1.05rem;line-height:1.6}.pain-check{margin-bottom:12px}.pain-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.pain-options button{border:1px solid var(--line);background:#0d131a;border-radius:15px;padding:12px 6px;display:grid;gap:3px;font-weight:800;cursor:pointer}.pain-options button span{font-size:.72rem;color:var(--muted)}.pain-options button.selected{border-color:var(--accent);background:rgba(168,239,110,.1)}.pain-advice{min-height:50px;margin:14px 0 0;color:var(--muted);line-height:1.5}.pain-advice[data-level="yellow"] strong{color:var(--warning)}.pain-advice[data-level="red"] strong{color:var(--danger)}.plan-toolbar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px;padding:16px 0 12px}.plan-toolbar>div{display:grid;gap:8px}.exercise-list{display:grid;gap:10px}.exercise-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:16px;transition:.2s}.exercise-card.completed{border-color:rgba(168,239,110,.4);background:linear-gradient(145deg,rgba(168,239,110,.07),var(--panel))}.exercise-top{display:grid;grid-template-columns:44px 1fr;gap:13px}.check-button{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#0c1118;color:var(--muted);font-weight:900;cursor:pointer}.completed .check-button{background:var(--accent);color:#0b1108;border-color:var(--accent)}.exercise-main h2{font-size:1.05rem;margin:4px 0 7px}.exercise-main p{color:var(--muted);font-size:.88rem;line-height:1.5;margin:0}.exercise-dose{font-size:.7rem;color:var(--accent);font-weight:850;letter-spacing:.06em;text-transform:uppercase}.exercise-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.06)}.timer-button{border:0;background:rgba(168,239,110,.09);color:var(--accent);border-radius:11px;padding:8px 10px;font-size:.76rem;font-weight:800;cursor:pointer}.exercise-details{color:var(--muted);font-size:.86rem;line-height:1.55;padding-top:12px}.exercise-details ol{padding-left:19px}.exercise-details strong{color:var(--text)}.safety-card{border:1px solid rgba(255,201,107,.25);background:rgba(255,201,107,.07);border-radius:20px;padding:17px;margin-top:12px}.safety-card strong{color:var(--warning)}.safety-card p{color:var(--muted);line-height:1.5;margin:7px 0 0}.finish-button{width:100%;margin-top:12px}.finish-button.done{background:var(--panel2);color:var(--accent);border:1px solid rgba(168,239,110,.3)}.timer-sheet{position:fixed;z-index:40;left:12px;right:12px;bottom:92px;background:#171e28;border:1px solid var(--line);border-radius:20px;padding:13px;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:12px;box-shadow:var(--shadow)}.timer-sheet[hidden]{display:none}.timer-sheet div{display:grid}.timer-sheet small{color:var(--muted)}.timer-sheet strong{font-size:1.55rem;letter-spacing:.04em}
@media(min-width:760px){body{padding-bottom:24px}.page-shell{padding:44px 28px}.metric-grid{grid-template-columns:1.5fr 1fr 1fr}.metric-card.primary{grid-column:auto}.dashboard-grid{grid-template-columns:1fr 1fr}.bottom-nav{position:static;width:min(500px,calc(100% - 40px));margin:0 auto 24px}.exercise-list{grid-template-columns:1fr 1fr}.plan-page .pain-check{max-width:720px}.auth-card{padding:34px}.chart-panel,.recent-panel,.dashboard-grid{margin-top:16px}}