:root{color-scheme:light;--bg:#eff5f9;--card:rgba(255,255,255,.73);--solid:#fff;--text:#20354d;--muted:#8393a6;--line:rgba(125,157,183,.16);--blue:#278be3;--soft:#e8f3ff;--glass:rgba(255,255,255,.68);--shadow:0 16px 60px #6685a010;--green:#37a99b;--danger:#c35669;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-synthesis:none}
:root[data-theme=dark]{color-scheme:dark;--bg:#101c2c;--card:rgba(28,44,64,.78);--solid:#1c2c40;--text:#e5effa;--muted:#91a5bb;--line:rgba(158,188,217,.13);--blue:#61b4ff;--soft:#233e58;--glass:rgba(31,49,70,.8);--shadow:0 16px 60px #0002;--green:#6acbb4;--danger:#f698aa}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-width:320px;transition:background .3s,color .3s}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:wait;opacity:.55}button,input,select{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #55aefa;outline-offset:4px}button{touch-action:manipulation}a{color:var(--blue)}.ambient{position:fixed;width:480px;height:480px;border-radius:50%;filter:blur(90px);z-index:-1;pointer-events:none}.ambient-one{left:-260px;top:10%;background:#b9e3f744}.ambient-two{right:-200px;bottom:10%;background:#bccbff33}.shell{max-width:1000px;margin:auto;padding:32px 48px 130px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px}.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:25px;letter-spacing:-1px}.brand-icon{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,#60c6fa,#268de4);color:white;display:grid;place-items:center;box-shadow:0 6px 14px #349be329}.brand small{font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:500;margin-left:9px}.top-actions{display:flex;align-items:center;gap:14px}.icon-button{border:1px solid var(--line);background:var(--card);width:40px;height:40px;border-radius:50%;display:inline-grid;place-items:center}.avatar{background:#daeaf4;color:#4a7f9f;font-size:13px;font-weight:700}.greeting{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.eyebrow{color:var(--muted);font-size:11px;letter-spacing:1.8px;text-transform:uppercase;font-weight:600;margin:0 0 9px}h1{font-size:30px;letter-spacing:-1.1px;font-weight:650;margin:0}h2{font-size:18px;letter-spacing:-.4px;margin:0;font-weight:650}h3{font-size:15px;font-weight:600;margin:0}.subtitle{color:var(--muted);font-size:13px;line-height:1.65;margin:10px 0 0}.date-pill{white-space:nowrap;flex-shrink:0;border:1px solid var(--line);padding:9px 13px;border-radius:20px;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}.layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}.water-card{padding:24px;text-align:center;position:relative;overflow:hidden;grid-row:span 2;background:radial-gradient(ellipse at 50% 43%,#cfecff66,transparent 65%),var(--card)}.card-top{display:flex;justify-content:space-between;align-items:center;text-align:left}.status-chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;background:var(--soft);color:var(--blue);padding:6px 10px;border-radius:20px}.status-chip:before{content:'';width:5px;height:5px;background:currentColor;border-radius:50%}.progress-number{font-size:49px;letter-spacing:-2px;line-height:1.1;font-weight:650;margin-top:25px}.progress-number small{font-size:19px;font-weight:400;color:var(--muted);letter-spacing:0}.goal-label{font-size:12px;color:var(--muted);margin-top:7px}.glass-stage{height:265px;position:relative;display:grid;place-items:center;margin:0 -10px}.glass-halo{position:absolute;width:240px;height:210px;border:1px solid #a9d4ef35;border-radius:50%;transform:rotate(-25deg)}.glass-halo:after{content:'';position:absolute;inset:-20px;border:1px solid #a9d4ef25;border-radius:50%}.cup-shadow{position:absolute;bottom:16px;width:155px;height:20px;background:#4a99c02b;filter:blur(9px);border-radius:50%}.cup{height:208px;width:157px;position:relative;filter:drop-shadow(0 15px 16px #247cad15);transform:perspective(700px) rotateX(-5deg);animation:breathe 7s ease-in-out infinite}.cup-body{position:absolute;inset:0;clip-path:polygon(0 0,100% 0,88% 96%,83% 100%,17% 100%,12% 96%);border-radius:10px 10px 27px 27px;background:linear-gradient(100deg,#ffffffc2,#d6eeff24 20%,#b9d9ef21 70%,#fffffff0);border:1px solid #ffffffaa;overflow:hidden}.cup-body:after{content:'';position:absolute;inset:8px 11px;border-left:5px solid #ffffff75;border-right:2px solid #ffffff6b;border-radius:10px 10px 28px 28px;pointer-events:none}.water{position:absolute;bottom:5px;left:4px;right:4px;height:var(--fill);min-height:4%;max-height:92%;background:linear-gradient(180deg,#56c5f1d9,#2c9ee9e8 55%,#298cdb);transition:height 1s cubic-bezier(.2,.8,.2,1);border-radius:0 0 28px 28px}.wave{position:absolute;left:-50%;top:-10px;width:200%;height:24px;background:#8cdef9b0;border-radius:45%;animation:wave 4s ease-in-out infinite alternate}.wave.second{top:-6px;background:#38b5ed70;animation-delay:-2s;animation-duration:5s}.rim{position:absolute;top:-4px;left:0;width:100%;height:16px;border:2px solid #ffffffe6;border-bottom-color:#b5d9ed99;background:#e6f6ff32;border-radius:50%;z-index:2}.cup-base{position:absolute;bottom:0;left:19px;right:19px;height:13px;border-radius:50%;background:#cceaff55;border:2px solid #ffffff8a}.cup-marks{position:absolute;z-index:2;top:49px;right:26px;display:flex;flex-direction:column;gap:26px}.cup-marks i{height:1px;width:13px;background:#ffffff9c}.bubble{position:absolute;width:5px;height:5px;border:1px solid #c9f5ff8c;border-radius:50%;bottom:12px;left:40%;animation:bubble 5s infinite}.bubble.b2{left:65%;animation-delay:-3s;width:3px;height:3px}.glass-caption{position:absolute;right:11%;top:50%;font-size:11px;color:var(--muted);background:var(--glass);backdrop-filter:blur(10px);padding:7px 10px;border-radius:13px;border:1px solid var(--line)}.progress-track{height:5px;background:var(--line);border-radius:5px;overflow:hidden;margin:0 18px 10px}.progress-track span{height:100%;display:block;background:linear-gradient(90deg,#72c7f6,#368ce5);border-radius:5px;transition:width .8s}.remaining{font-size:12px;color:var(--muted);margin:0 0 20px}.primary{border:0;background:linear-gradient(115deg,#3ba7f1,#2785df);color:white;padding:15px 20px;border-radius:17px;font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center;gap:9px;box-shadow:0 7px 18px #258ee326;min-height:49px;transition:transform .2s}.primary:hover{transform:translateY(-2px)}.full{width:100%}.text-button{background:none;border:0;color:var(--blue);font-size:12px;padding:12px;display:inline-flex;align-items:center;justify-content:center;gap:6px}.secondary{border:1px solid var(--line);background:var(--card);padding:12px 17px;border-radius:14px}.side-card{padding:23px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:22px}.section-head .text-button{padding:0}.mini-icon{color:var(--blue);width:35px;height:35px;display:grid;place-items:center;border-radius:12px;background:var(--soft)}.next-time{font-size:34px;letter-spacing:-1px;margin:15px 0 4px;font-weight:600}.next-note{font-size:12px;color:var(--muted);line-height:1.6}.reminder-row{display:flex;gap:12px;align-items:center}.mini-footer{display:flex;align-items:center;gap:6px;color:var(--green);font-size:11px;margin-top:20px}.week-mini{display:flex;align-items:end;gap:10px;height:106px;margin-top:20px}.mini-day{flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:end;gap:9px;font-size:10px;color:var(--muted)}.mini-bar{width:100%;max-width:24px;background:var(--soft);border-radius:6px;min-height:5px;position:relative}.mini-bar.filled{background:linear-gradient(180deg,#8fd4fa,#51a6e8)}.mini-day.current{color:var(--blue);font-weight:700}.mini-day.current .mini-bar{background:linear-gradient(180deg,#6bc5fa,#2885df)}.mini-week-footer{margin-top:16px;font-size:12px;color:var(--muted)}.mini-week-footer strong{color:var(--text)}.history{margin-top:22px;padding:25px}.history .section-head{margin-bottom:10px}.history-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.history-row:last-child{border:0}.history-info{flex:1}.history-info strong{font-size:14px;font-weight:600}.history-info span{font-size:11px;color:var(--muted);display:block;margin-top:3px}.history-time{font-size:12px;color:var(--muted)}.quiet-button{background:none;border:0;padding:9px;color:var(--muted);display:grid;place-items:center}.empty{text-align:center;padding:24px 10px;color:var(--muted);font-size:13px;line-height:1.7}.empty .mini-icon{margin:0 auto 10px}.bottom-nav{position:fixed;z-index:10;bottom:calc(22px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);display:flex;padding:7px;gap:5px;border:1px solid #ffffff80;background:var(--glass);backdrop-filter:blur(24px) saturate(160%);box-shadow:0 10px 40px #233d6220,inset 0 1px 0 #ffffff55;border-radius:25px;width:350px;max-width:calc(100% - 32px)}.nav-item{flex:1;display:flex;gap:7px;align-items:center;justify-content:center;flex-direction:column;border:0;background:none;color:var(--muted);border-radius:19px;padding:10px 5px;font-size:10px;transition:.2s}.nav-item.active{color:var(--blue);background:var(--solid);box-shadow:0 3px 12px #5283af0a}.nav-item svg{width:20px;height:20px}.page{animation:appear .3s ease-out}.stats-header{display:flex;justify-content:space-between;align-items:center;padding:20px}.stats-date{font-weight:600;font-size:13px}.segmented{display:flex;padding:4px;background:var(--line);border-radius:13px;gap:4px}.segmented button{flex:1;border:0;background:none;padding:9px 15px;border-radius:10px;font-size:12px;color:var(--muted)}.segmented button.active{background:var(--solid);color:var(--text);box-shadow:0 2px 8px #00000006}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.metric{padding:22px}.metric .eyebrow{font-size:10px;letter-spacing:.5px}.metric strong{font-size:27px;font-weight:650;letter-spacing:-1px}.metric small{font-size:12px;color:var(--muted);margin-left:4px}.chart-card{padding:26px}.chart{height:215px;display:flex;gap:18px;align-items:end;padding:20px 5px 0}.chart-column{flex:1;display:flex;align-items:center;flex-direction:column;justify-content:end;gap:8px;height:100%;font-size:11px;color:var(--muted);background:none;border:0;padding:0}.chart-column .bar{min-height:4px;width:100%;max-width:54px;border-radius:9px 9px 4px 4px;background:linear-gradient(180deg,#a9dbfb,#72b9ed);transition:height .5s}.chart-column.selected .bar{background:linear-gradient(180deg,#58bef7,#2686df)}.chart-column.selected{color:var(--blue)}.bar-value{font-size:10px}.chart-legend{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px;margin-top:20px}.chart-legend:before{content:'';height:7px;width:7px;border-radius:50%;background:var(--blue)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.form-card{padding:24px}.form-card h2{margin-bottom:22px;display:flex;gap:10px;align-items:center}.fields{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--muted);min-width:0}.field.wide{grid-column:1/-1}.field input,.field select{border:1px solid var(--line);background:var(--bg);border-radius:12px;padding:12px;color:var(--text);width:100%;min-width:0;min-height:44px;font-size:14px}.hint{font-size:11px;color:var(--muted);line-height:1.65;margin:13px 0}.toggle-row{display:flex;gap:15px;align-items:center;justify-content:space-between;margin-bottom:22px}.toggle-label{font-size:13px}.toggle-label small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.switch{position:relative;display:inline-flex;width:44px;height:26px;flex-shrink:0}.switch input{opacity:0;position:absolute}.switch span{position:absolute;inset:0;border-radius:20px;background:var(--muted);transition:.2s;cursor:pointer}.switch span:after{content:'';position:absolute;width:20px;height:20px;left:3px;top:3px;background:white;border-radius:50%;transition:.2s}.switch input:checked+span{background:var(--blue)}.switch input:checked+span:after{transform:translateX(18px)}.switch input:focus-visible+span{outline:3px solid var(--blue);outline-offset:3px}.volume-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:15px}.volume-chip{display:flex;align-items:center;gap:6px;padding:9px 12px;border-radius:13px;background:var(--soft);color:var(--blue);font-size:12px}.volume-chip button{border:0;background:none;color:inherit;padding:3px}.add-volume{display:flex;gap:8px;align-items:end}.add-volume .field{flex:1}.presets{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.presets button{border:1px solid var(--line);padding:7px 10px;background:transparent;border-radius:9px;font-size:11px;color:var(--muted)}.settings-stack{display:flex;flex-direction:column;gap:20px}.save-row{margin-top:20px;display:flex;justify-content:flex-end;gap:12px;align-items:center}.save-row .primary{min-width:210px}.footnote{text-align:center;color:var(--muted);font-size:11px;margin:27px 0 0}.onboarding{max-width:530px;margin:20px auto 0}.onboard-card{padding:32px}.onboard-visual{height:83px;display:flex;align-items:center;justify-content:center}.onboard-drop{width:60px;height:60px;border-radius:21px;background:linear-gradient(145deg,#9fddff,#2f99e7);display:grid;place-items:center;color:white;box-shadow:0 10px 40px #329bea30;transform:rotate(-7deg)}.onboard-drop svg{width:32px;height:32px}.step-indicator{display:flex;gap:7px;margin:22px 0}.step-indicator span{height:4px;flex:1;background:var(--line);border-radius:5px}.step-indicator span.active{background:var(--blue)}.onboard-card h1{font-size:26px}.onboard-card .fields{margin:25px 0}.onboard-actions{display:flex;gap:10px;margin-top:25px}.onboard-actions .primary{flex:1}.goal-preview{padding:23px;background:var(--soft);border-radius:20px;text-align:center;margin-top:20px}.goal-preview strong{font-size:38px;font-weight:650;letter-spacing:-1px;color:var(--blue)}.goal-preview small{font-size:13px;color:var(--muted)}.inline-error{color:var(--danger);font-size:12px;line-height:1.6;min-height:19px;margin-top:10px}.loading{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:13px;gap:12px}.loader{width:32px;height:32px;border:3px solid var(--line);border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}#toast{position:fixed;bottom:125px;left:50%;transform:translate(-50%,15px);z-index:40;border:1px solid var(--line);border-radius:16px;padding:13px 20px;max-width:calc(100% - 35px);background:var(--solid);box-shadow:0 8px 30px #0002;font-size:13px;opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid var(--line);background:var(--solid);color:var(--text);border-radius:27px;padding:28px;width:420px;max-width:calc(100% - 28px);box-shadow:0 30px 100px #0003}dialog::backdrop{background:#162d495e;backdrop-filter:blur(7px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.dialog-actions{display:flex;gap:10px;margin-top:20px}.dialog-actions>*{flex:1}.volume-options{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:20px}.volume-option{background:var(--soft);border:1px solid transparent;color:var(--blue);border-radius:15px;padding:16px 5px;font-size:14px}.danger{color:var(--danger)}.error-screen{max-width:440px;margin:15vh auto;padding:30px}.error-screen p{font-size:14px;line-height:1.7;color:var(--muted)}svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
@keyframes wave{from{transform:translateX(-8px) rotate(-4deg)}to{transform:translateX(14px) rotate(4deg)}}@keyframes breathe{50%{transform:perspective(700px) rotateX(-5deg) translateY(-5px)}}@keyframes bubble{0%{transform:translateY(0);opacity:0}30%{opacity:.7}100%{transform:translateY(-90px);opacity:0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes appear{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1200px){.shell{padding-top:44px}.topbar{margin-bottom:46px}.water-card{padding:28px 35px}.glass-stage{height:285px}.cup{height:223px;width:169px}}
@media(max-width:680px){.shell{padding:calc(22px + env(safe-area-inset-top,0px)) 20px 130px}.topbar{margin-bottom:28px}.brand{font-size:23px}.brand small{display:none}.top-actions{gap:9px}.greeting{margin-bottom:20px}h1{font-size:26px}.date-pill{font-size:10px;padding:8px 10px}.layout{grid-template-columns:1fr 1fr;gap:12px}.water-card{grid-column:1/-1;padding:21px 25px;grid-row:auto}.water-card .progress-number{margin-top:16px;font-size:47px}.glass-stage{height:244px}.cup{height:198px;width:152px}.glass-caption{right:13%}.side-card{padding:17px;border-radius:22px}.side-card .section-head{margin-bottom:14px}.side-card h3{font-size:12px}.side-card .section-head .text-button{font-size:0}.side-card .section-head .text-button svg{width:16px}.next-time{font-size:27px}.next-note{font-size:11px}.mini-footer{font-size:10px;line-height:1.5}.week-mini{height:76px;gap:5px;margin-top:12px}.mini-week-footer{font-size:11px}.history{padding:20px;margin-top:15px;border-radius:23px}.history h2{font-size:16px}.stats-grid{gap:9px}.metric{padding:17px 12px;border-radius:20px}.metric strong{font-size:23px}.metric .eyebrow{font-size:9px}.chart-card{padding:20px 14px}.chart{gap:10px;height:200px}.chart-card .section-head{padding:0 6px}.stats-header{padding:15px}.settings-grid{grid-template-columns:1fr}.form-card{padding:22px}.save-row{flex-direction:column}.save-row .primary{width:100%}.onboard-card{padding:25px}.onboarding{margin-top:0}.onboard-card h1{font-size:25px}.onboard-card .fields{gap:14px}.reminder-row .mini-icon{display:none}.greeting .subtitle{max-width:220px}.history-row{gap:9px}}
.home-greeting{gap:12px;margin-bottom:20px}.home-greeting h1{font-size:20px;font-weight:600;letter-spacing:-.5px;line-height:1.3}.home-greeting .date-pill{white-space:nowrap;flex-shrink:0}
@media(max-width:680px){.home-greeting h1{font-size:17px}.home-greeting{gap:8px}.home-greeting .date-pill{padding:7px 9px}}
.week-link{cursor:pointer;transition:transform .2s,border-color .2s}.week-link:hover{transform:translateY(-2px);border-color:var(--blue)}.week-link:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.week-link .text-button{pointer-events:none}
.schedule-editor{border-top:1px solid var(--line);padding-top:20px;margin-top:18px}.schedule-editor .section-head{margin-bottom:12px}.schedule-times{display:grid;grid-template-columns:1fr 1fr;gap:9px}.schedule-time{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:13px;background:var(--bg);padding:7px 9px;min-width:0}.schedule-time>span{font-size:10px;color:var(--muted)}.schedule-time input{width:100%;min-width:0;padding:4px 0;border:0;background:transparent;color:var(--text);font-size:14px}.schedule-time .quiet-button{padding:3px}.schedule-time svg{width:15px;height:15px}.schedule-actions{display:flex;flex-wrap:wrap;justify-content:space-between}.schedule-actions .text-button{padding:12px 0;font-size:11px}
.water-feedback{position:fixed;inset:0;z-index:45;pointer-events:none;overflow:hidden}.water-rise{position:absolute;bottom:-95px;left:-20%;width:140%;height:180px;border-radius:50% 50% 0 0;background:linear-gradient(0deg,#2c9ee955,#73d9ff30,transparent);animation:water-rise 1.7s ease-out both}.water-added{position:absolute;bottom:105px;left:50%;display:flex;align-items:center;gap:8px;color:var(--blue);filter:drop-shadow(0 2px 10px var(--solid));animation:water-added 1.7s ease-out both}.water-added strong{font-size:30px;white-space:nowrap;letter-spacing:-1px}.water-added small{font-size:15px;font-weight:500}.water-added svg{width:25px;height:25px}.water-spark{position:absolute;bottom:20px;left:50%;width:11px;height:17px;border-radius:70% 40% 65% 50%;background:#6bcaff99;animation:water-spark 1.4s ease-out both}.water-spark.s1{margin-left:-65px;--drift:-32px}.water-spark.s2{margin-left:55px;--drift:25px;animation-delay:.1s;width:7px;height:11px}.water-spark.s3{margin-left:7px;--drift:12px;animation-delay:.2s}
@keyframes water-added{0%{opacity:0;transform:translate(-50%,35px) scale(.85)}25%{opacity:1;transform:translate(-50%,-10px) scale(1)}70%{opacity:1}100%{opacity:0;transform:translate(-50%,-100px) scale(.95)}}@keyframes water-rise{0%{opacity:0;transform:translateY(85px)}35%{opacity:1}100%{opacity:0;transform:translateY(-110px)}}@keyframes water-spark{0%{opacity:0;transform:translateY(0)}25%{opacity:1}100%{opacity:0;transform:translate(var(--drift),-230px) scale(.3)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.water-spark,.water-rise{display:none}.water-added{transform:translateX(-50%)}}
