:root{--bg: #0f1110;--card: #181b19;--card-soft: #20241f;--ink: #f7f3ea;--muted: #9b9488;--line: #2f352f;--green: #87d59a;--green-deep: #163323;--green-soft: #203b2a;--orange: #ff7347;--shadow: 0 22px 60px rgba(0, 0, 0, .34)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% -10%,rgba(135,213,154,.14),transparent 28rem),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{border:0;font:inherit;cursor:pointer}.app{width:min(720px,100%);margin:0 auto;padding:18px 16px 28px}.topbar,.section-head,.leader-row{display:flex;align-items:center}.topbar{justify-content:space-between;margin-bottom:22px}.topbar p,.counter p,.section-head p{margin:0;color:var(--muted);font-size:.78rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.profile{display:grid;width:44px;height:44px;place-items:center;border-radius:50%;background:var(--green);color:#0f1110;font-weight:900}.auth-card{display:grid;gap:16px;border:1px solid var(--line);border-radius:30px;background:var(--card);box-shadow:var(--shadow);padding:22px}.auth-card[hidden],.main-view[hidden]{display:none}.auth-card h1{margin:0;font-size:clamp(2.2rem,11vw,4.1rem);line-height:.96}.auth-card p,.auth-card span{color:var(--muted);font-weight:900}.auth-card p{margin:0}.auth-card form{display:grid;gap:10px}.auth-card label{display:grid;gap:7px}.auth-card input{min-height:56px;border:1px solid var(--line);border-radius:18px;background:var(--card-soft);color:var(--ink);font:inherit;font-weight:800;padding:0 14px}.auth-card input::placeholder{color:#69665f}.auth-button{min-height:58px;border-radius:20px;background:var(--orange);color:#fff;font-weight:950}.auth-divider{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;color:var(--muted);font-size:.8rem;font-weight:900;text-transform:uppercase}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--line)}.google-button{display:flex;min-height:58px;align-items:center;justify-content:center;gap:10px;border:1px solid var(--line);border-radius:20px;background:var(--card-soft);color:var(--ink);font-weight:950}.google-button span{display:grid;width:28px;height:28px;place-items:center;border-radius:50%;background:var(--ink);color:var(--bg);font-weight:950}.counter{display:grid;place-items:center;min-height:315px;text-align:center;padding:30px 18px}.counter h1{margin:6px 0 0;font-size:clamp(7rem,36vw,14rem);line-height:.84;letter-spacing:0}.counter h1.bump{animation:score-bump .42s cubic-bezier(.2,1.7,.35,1)}.counter strong{display:block;color:var(--ink);font-size:clamp(1.35rem,6vw,2.3rem);letter-spacing:0}.actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:14px}.add-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.add-button{min-height:82px;border-radius:24px;background:var(--orange);color:#fff;font-size:clamp(1.45rem,7vw,2.2rem);font-weight:950;box-shadow:0 18px 42px #f1734547;transition:transform .14s ease}.add-button:active{transform:scale(.98)}.add-button.pop{animation:button-pop .42s cubic-bezier(.2,1.7,.35,1)}.secondary-actions{display:grid;grid-template-columns:1fr .45fr;gap:10px}.undo-button{min-height:54px;border:1px solid var(--line);border-radius:22px;background:var(--card-soft);color:var(--muted);font-weight:900}.reset-button{min-height:54px;border:1px solid rgba(255,115,71,.42);border-radius:22px;background:#ff73471a;color:var(--orange);font-weight:950}.undo-button:disabled,.reset-button:disabled{cursor:default;opacity:.42}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}.week-card,.leaderboard-card{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}.stats article{display:grid;align-content:center;justify-items:center;min-height:86px;border-radius:24px;padding:14px 10px;text-align:center}.stats strong{display:block;font-size:1.5rem;line-height:1}.stats span{display:block;margin-top:7px;color:var(--muted);font-size:.75rem;font-weight:850;line-height:1.15}.leaderboard-card,.week-card{margin-top:14px;border-radius:30px;padding:16px}.section-head{justify-content:space-between;gap:12px;margin-bottom:12px}.section-head h2{margin:2px 0 0;font-size:1.18rem;line-height:1.1}.section-head span{color:var(--green);font-size:.82rem;font-weight:900;text-align:right}.week-total{display:grid;justify-items:end;gap:3px;text-align:right}.week-total span{color:var(--muted);font-size:.72rem;font-weight:900;text-transform:uppercase}.week-total strong{color:var(--ink);font-size:1.35rem;line-height:1}.week-list{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px}.day-chip{display:grid;min-height:76px;align-content:center;justify-items:center;border-radius:18px;background:var(--card-soft);padding:10px 4px;text-align:center}.day-chip.today{outline:2px solid var(--green);background:var(--green-soft)}.day-chip span{color:var(--muted);font-size:.7rem;font-weight:900;text-transform:uppercase}.day-chip small{display:block;margin-top:4px;color:var(--muted);font-size:.68rem;font-weight:850}.day-chip strong{display:block;margin-top:8px;color:var(--ink);font-size:clamp(1rem,4.5vw,1.35rem);line-height:1}.leaderboard{display:grid;gap:8px}.leader-row{display:grid;grid-template-columns:36px 1fr auto;gap:10px;min-height:64px;border-radius:20px;background:var(--card-soft);padding:9px 10px}.leader-row.you{outline:2px solid var(--green);background:var(--green-soft)}.leader-row:first-child{background:#3b2d1f}.place{display:grid;width:36px;height:36px;place-items:center;border-radius:50%;background:#111311;font-weight:950}.person strong,.person span{display:block}.person span{margin-top:3px;color:var(--muted);font-size:.78rem;font-weight:800}.score{color:var(--green);font-weight:950}.toast{position:fixed;right:16px;bottom:16px;left:16px;display:none;width:min(360px,calc(100% - 32px));margin:0 auto;border-radius:18px;background:var(--ink);color:#0f1110;padding:13px 16px;text-align:center;font-weight:900;box-shadow:0 16px 38px #1715123d}.toast.show{display:block}.profile-sheet[hidden],.analytics-sheet[hidden]{display:none}.profile-sheet,.analytics-sheet{position:fixed;inset:0;z-index:20;display:grid;align-items:end}.sheet-backdrop{position:absolute;inset:0;background:#00000085}.sheet-panel{position:relative;z-index:1;width:min(720px,calc(100% - 24px));margin:0 auto 12px;border:1px solid var(--line);border-radius:30px;background:var(--card);box-shadow:0 28px 80px #0000007a;padding:18px}.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.sheet-head p,.invite-box p,.invite-box span{margin:0;color:var(--muted);font-size:.78rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.sheet-head h2{margin:3px 0 0;font-size:1.6rem}.sheet-close{display:grid;width:42px;height:42px;place-items:center;border-radius:50%;background:var(--card-soft);color:var(--ink);font-size:1.5rem;font-weight:900}.invite-box{display:grid;gap:10px;margin-top:18px}.invite-box label{display:grid;gap:7px}.invite-box input{width:100%;min-height:50px;border:1px solid var(--line);border-radius:18px;background:var(--card-soft);color:var(--ink);font:inherit;font-size:.86rem;font-weight:750;padding:0 12px}.copy-button,.analytics-button,.logout-button{min-height:52px;border-radius:18px;font-weight:950}.copy-button{background:var(--green);color:var(--bg)}.analytics-button{width:100%;margin-top:12px;background:var(--card-soft);color:var(--ink)}.logout-button{width:100%;margin-top:12px;border:1px solid rgba(255,115,71,.42);background:#ff73471a;color:var(--orange)}.analytics-panel{position:relative;z-index:1;display:grid;gap:14px;width:min(720px,calc(100% - 24px));max-height:calc(100vh - 24px);overflow:auto;margin:0 auto 12px;border:1px solid var(--line);border-radius:30px;background:var(--card);box-shadow:0 28px 80px #0000007a;padding:18px}.analytics-hero{display:grid;justify-items:center;border-radius:26px;background:var(--green-soft);padding:20px;text-align:center}.analytics-hero span,.analytics-hero small,.analytics-grid span,.heatmap-head span,.heatmap-head small{color:var(--muted);font-size:.76rem;font-weight:900;text-transform:uppercase}.analytics-hero strong{color:var(--ink);font-size:clamp(4rem,24vw,7rem);line-height:.9}.analytics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.analytics-grid article{display:grid;gap:8px;align-content:center;min-height:102px;border:1px solid var(--line);border-radius:22px;background:var(--card-soft);padding:14px}.analytics-grid strong{color:var(--ink);font-size:1.75rem;line-height:1}.heatmap-card{border:1px solid var(--line);border-radius:24px;background:var(--card-soft);padding:14px}.heatmap-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:12px}.heatmap-head h3{margin:3px 0 0;font-size:1.05rem}.heatmap-scroll{overflow-x:auto;padding-bottom:4px}.heatmap-grid{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,13px);gap:4px;width:max-content;min-width:100%}.heatmap-cell{width:13px;height:13px;border-radius:3px;background:#252a25}.heatmap-cell.level-1{background:#24462c}.heatmap-cell.level-2{background:#347a43}.heatmap-cell.level-3{background:#57b868}.heatmap-cell.level-4{background:var(--green)}.burst-layer{position:fixed;inset:0;z-index:7;pointer-events:none;overflow:hidden}.spark{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--spark-color, var(--green));opacity:0;transform:translate(-50%,-50%) scale(.4);animation:spark-fly .72s ease-out forwards}@keyframes score-bump{0%{transform:scale(1)}45%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes button-pop{0%{transform:scale(1);filter:brightness(1)}38%{transform:scale(1.04);filter:brightness(1.15)}to{transform:scale(1);filter:brightness(1)}}@keyframes spark-fly{0%{opacity:0;transform:translate(-50%,-50%) scale(.35)}18%{opacity:1}to{opacity:0;transform:translate(calc(-50% + var(--spark-x)),calc(-50% + var(--spark-y))) scale(1)}}@media(min-width:760px){body{display:grid;place-items:start center}.app{display:block;padding-top:36px}.topbar{margin-bottom:0}.counter{min-height:380px;margin-top:22px}}@media(max-width:520px){.week-list{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:380px){.app{padding-right:12px;padding-left:12px}.counter{min-height:285px}.stats{gap:8px}.add-grid{gap:6px}.add-button{min-height:72px;border-radius:20px}}