:root{
  --bg1:#0284c7; --bg2:#082f49; --panel:rgba(255,255,255,.08); --panel2:rgba(255,255,255,.12);
  --text:#f0f9ff; --muted:rgba(240,249,255,.65); --faint:rgba(240,249,255,.4);
  --accent:#38bdf8; --accent2:#0ea5e9; --ok:#34d399; --border:rgba(255,255,255,.14);
  --r:20px; --r-sm:14px;
}
*{box-sizing:border-box;margin:0;padding:0;font-family:'Outfit',system-ui,sans-serif;-webkit-tap-highlight-color:transparent}
body{background:linear-gradient(160deg,var(--bg1),var(--bg2) 70%) fixed;min-height:100vh;color:var(--text);display:flex;justify-content:center;padding:16px;padding-bottom:40px}
.app{width:100%;max-width:480px;display:flex;flex-direction:column;gap:16px}

.topbar{display:flex;justify-content:space-between;align-items:flex-start;padding-top:calc(env(safe-area-inset-top) + 4px)}
.brand h1{font-size:26px;font-weight:800;letter-spacing:-.02em}
.brand p{font-size:13px;color:var(--muted);margin-top:2px}
.top-actions{display:flex;gap:8px}
.icon-btn{width:42px;height:42px;border-radius:13px;border:1px solid var(--border);background:var(--panel);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:.2s;backdrop-filter:blur(10px)}
.icon-btn:hover{background:var(--panel2)}
.icon-btn svg{width:20px;height:20px}

.glass-hero{display:flex;flex-direction:column;align-items:center;gap:10px}
.glass{position:relative;width:190px;height:230px}
.wave-wrap{width:100%;height:100%;filter:drop-shadow(0 12px 30px rgba(2,132,199,.5))}
.glass-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none;text-shadow:0 2px 10px rgba(0,0,0,.35)}
.glass-label strong{font-size:44px;font-weight:800;line-height:1}
.glass-label span{font-size:14px;color:var(--text);opacity:.9;margin-top:6px;font-weight:500}
.remaining{font-size:14px;color:var(--muted);text-align:center}
.remaining.done{color:var(--ok);font-weight:600}

.quick{display:flex;flex-direction:column;gap:12px}
.bev-row{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px}
.bev-row::-webkit-scrollbar{display:none}
.bev{white-space:nowrap;display:flex;align-items:center;gap:6px;padding:8px 13px;border-radius:999px;border:1px solid var(--border);background:var(--panel);color:var(--muted);cursor:pointer;font-size:13px;font-weight:600;transition:.2s}
.bev.active{background:var(--accent);color:#04263a;border-color:transparent}
.bev .gi{display:inline-flex}.bev .gi svg{width:16px;height:16px}
.cup-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cup{background:var(--panel);border:1px solid var(--border);border-radius:var(--r-sm);padding:14px 6px;display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer;transition:.2s;backdrop-filter:blur(8px)}
.cup:hover{background:var(--panel2);transform:translateY(-2px)}
.cup:active{transform:scale(.95)}
.cup .ico{display:inline-flex;color:var(--accent)}.cup .ico svg{width:100%;height:100%}
.cup .ml{font-size:13px;font-weight:700}
.cup .edit{position:absolute;font-size:0}
.quick-actions{display:flex;gap:10px;justify-content:space-between;align-items:center}
.undo{display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer;transition:.2s;padding:6px 0}
.undo:disabled{opacity:.35;cursor:default}
.undo svg{width:16px;height:16px}
.custom{background:none;border:none;color:var(--accent);font-size:13px;font-weight:600;cursor:pointer}

.streak-card{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;backdrop-filter:blur(10px)}
.plant{width:36px;height:36px;display:inline-flex;transition:transform .3s}.plant svg{width:100%;height:100%}
.plant.pop{animation:pop .4s}
@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.4)}100%{transform:scale(1)}}
.streak-info{flex:1}
.streak-info strong{font-size:18px;font-weight:700;display:block}
.streak-info span{font-size:12px;color:var(--muted)}
.streak-num{text-align:center;display:flex;flex-direction:column}
.streak-num span{font-size:24px;font-weight:800;color:var(--accent)}
.streak-num small{font-size:10px;color:var(--muted)}

.backdrop{position:fixed;inset:0;background:rgba(4,20,35,.6);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:.3s;z-index:40}
.backdrop.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:50%;bottom:0;transform:translate(-50%,102%);width:100%;max-width:480px;background:linear-gradient(160deg,#0b4a6f,#082f49);border-radius:24px 24px 0 0;border:1px solid var(--border);border-bottom:none;padding:22px 20px calc(26px + env(safe-area-inset-bottom));z-index:50;transition:transform .35s cubic-bezier(.4,0,.2,1);max-height:85vh;overflow-y:auto;box-shadow:0 -20px 50px rgba(0,0,0,.45)}
.sheet.on{transform:translate(-50%,0)}
.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.sheet-head h2{font-size:20px;font-weight:800}
.close{width:34px;height:34px;font-size:15px}

.chart{display:flex;align-items:flex-end;gap:10px;height:170px;padding:10px 0 0}
.bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end}
.bar{width:100%;max-width:34px;border-radius:8px 8px 4px 4px;background:linear-gradient(180deg,var(--accent),var(--accent2));min-height:4px;transition:height .5s cubic-bezier(.4,0,.2,1);position:relative}
.bar.met{background:linear-gradient(180deg,#34d399,#059669)}
.bar-val{font-size:10px;color:var(--muted);position:absolute;top:-16px;left:50%;transform:translateX(-50%);white-space:nowrap}
.bar-day{font-size:11px;color:var(--muted)}
.hist-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-top:20px}
.hstat{background:var(--panel);border:1px solid var(--border);border-radius:var(--r-sm);padding:12px;text-align:center}
.hstat strong{font-size:20px;font-weight:800;display:block}
.hstat span{font-size:11px;color:var(--muted)}

.field{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.field span{font-size:14px;font-weight:500}
.field input[type=number],.field select{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:9px 12px;color:var(--text);font-size:14px;font-family:inherit;min-width:130px;text-align:right}
.field input[type=checkbox]{width:46px;height:26px;appearance:none;background:var(--panel2);border-radius:999px;position:relative;cursor:pointer;transition:.2s;border:1px solid var(--border)}
.field input[type=checkbox]:checked{background:var(--accent)}
.field input[type=checkbox]::after{content:'';position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.2s}
.field input[type=checkbox]:checked::after{left:22px}
.goal-preview{text-align:center;padding:14px;font-size:14px;color:var(--muted)}
.goal-preview strong{font-size:22px;color:var(--accent);display:block;margin-top:4px}
.reminder-times{display:flex;flex-wrap:wrap;gap:7px;padding:4px 0 8px}
.reminder-times:empty{display:none}
.rt{font-size:12px;padding:5px 10px;border-radius:999px;background:var(--panel);border:1px solid var(--border);color:var(--muted)}
.save-btn{width:100%;border:none;border-radius:14px;padding:15px;font-weight:700;color:#04263a;background:linear-gradient(135deg,var(--accent),#7dd3fc);cursor:pointer;font-size:15px;margin-top:14px}
.footnote{font-size:11.5px;color:var(--faint);text-align:center;margin-top:12px;line-height:1.5}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,120px);background:#f0f9ff;color:#082f49;padding:12px 18px;border-radius:12px;font-size:13.5px;font-weight:600;z-index:60;transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:0 14px 40px rgba(0,0,0,.4);max-width:90vw}
.toast.on{transform:translate(-50%,0)}