:root{
  --bg:#141414;
  --panel:#1c1c1c;
  --panel-2:#232323;
  --cell:#2c2c2c;
  --cell-edge:#333;
  --line:#2a2a2a;
  --txt:#e9e9e9;
  --muted:#8a8a8a;
  --blue:#7d9df0;
  --blue-dim:#4a63a8;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--txt);
  font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  padding-bottom:48px;
  -webkit-font-smoothing:antialiased;
}
button,input,select{font:inherit;color:inherit}
h2,h3{margin:0}

/* ---------- entrada (email) ---------- */
.logged-out .head,.logged-out main{display:none}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login[hidden]{display:none}
.login-box{width:min(380px,100%);background:var(--panel);border:1px solid #2c2c2c;border-radius:18px;padding:28px 24px;display:flex;flex-direction:column;gap:12px}
.login-logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700}
.login-logo .dot{width:20px;height:20px;border-radius:6px;background:var(--blue);box-shadow:0 0 0 4px rgba(125,157,240,.18)}
.login-sub{margin:0 0 6px;color:var(--muted)}
.login-box input{padding:12px 14px;font-size:16px}
.login-box .primary{padding:12px;font-size:15px}
.login-box .err{margin:0}
.login-note{margin:4px 0 0;color:var(--muted);font-size:12.5px;line-height:1.5}
.top-right{display:flex;align-items:center;gap:12px}
.user{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.user span{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user .ghost{padding:5px 10px;font-size:12.5px}

/* ---------- topbar + histórico fixo ---------- */
.head{
  position:sticky;top:0;z-index:20;
  background:rgba(20,20,20,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 18px -12px rgba(0,0,0,.8);
}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;
}
.mini-heat{border-top:1px solid var(--line);padding:10px 20px 12px}
.mini-heat[hidden]{display:none}
.mini-heat-inner{max-width:900px;margin:0 auto}
.mini-heat-title{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;font-size:12.5px}
.mini-heat-title span{color:var(--txt);font-weight:600}
.mini-heat-title small{color:var(--muted)}
.mini-heat .heat-wrap{padding:10px 12px;max-height:40vh;overflow:auto}
.mini-heat-title{gap:12px}
.mini-heat-title small{margin-left:auto}

/* ---------- alternância blocos / grade ---------- */
.mode-toggle,.period-toggle{display:flex;gap:2px;background:var(--panel);border:1px solid #2c2c2c;border-radius:8px;padding:2px}
.period-toggle[hidden]{display:none}
.mode-toggle button,.period-toggle button{background:none;border:0;color:var(--muted);font-size:11.5px;padding:3px 9px;border-radius:6px;cursor:pointer}
.mode-toggle button:hover,.period-toggle button:hover{color:var(--txt)}
.mode-toggle button.is-on,.period-toggle button.is-on{background:var(--panel-2);color:var(--txt);box-shadow:inset 0 0 0 1px #343434}
.period-toggle button.is-on{color:var(--blue)}
.blk-legend b{color:var(--txt);font-weight:600;font-variant-numeric:tabular-nums}
.hist-head .spacer{flex:1}

/* ---------- blocos 3D ---------- */
.blk-legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:11.5px;color:var(--muted);margin:0 2px 6px;position:sticky;left:0}
.blk-legend span{display:flex;align-items:center;gap:5px}
.blk-legend i{width:9px;height:9px;border-radius:2px}
.blk-svg{display:block;overflow:visible}
.pour-canvas{display:block;align-self:center}
.pour-note{margin-left:auto;font-style:italic;opacity:.7}
.blk-hit{fill:transparent}
.blk-col.is-click{cursor:pointer}
.blk-col.is-click:hover .blk-hit{fill:rgba(255,255,255,.035)}
.blk-hit.is-sel{fill:rgba(255,255,255,.07)!important;stroke:rgba(255,255,255,.18)}
.blk-floor{fill:#262626;stroke:#303030;stroke-width:1}
.blk-floor.is-off{fill:#1d1d1d;stroke:#232323}
.blk-ghost{fill:rgba(255,255,255,.018);stroke:#3a3a3a;stroke-width:1;stroke-dasharray:2 2}
.blk polygon{stroke:rgba(0,0,0,.28);stroke-width:.6;stroke-linejoin:round}
.blk.drop{animation:blkDrop .5s cubic-bezier(.25,1.45,.5,1) both}
@keyframes blkDrop{
  from{transform:translateY(-46px);opacity:0}
  45%{opacity:1}
  to{transform:translateY(0);opacity:1}
}
.blk-count{font-size:9.5px;fill:var(--muted);text-anchor:middle;font-weight:600;font-variant-numeric:tabular-nums}
.blk-count.is-perfect{fill:#e0b45c}
.blk-day{font-size:10px;fill:var(--muted);text-anchor:middle;font-variant-numeric:tabular-nums}
.blk-day.is-sun{fill:#b07878}
.blk-day.is-today{fill:var(--blue);font-weight:700}
.blk-day.is-sel{fill:#fff;font-weight:700}
.mini-heat .heat{gap:5px}
.mini-heat .cell{width:16px;height:16px}
.mini-heat .heat-cells{gap:4px}
.mini-heat .day-num{width:16px}
.mini-heat .heat-name{width:150px;min-width:150px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.02em}
.brand .dot{width:14px;height:14px;border-radius:4px;background:var(--blue);box-shadow:0 0 0 3px rgba(125,157,240,.18)}
.tabs{display:flex;gap:4px;background:var(--panel);padding:4px;border-radius:11px}
.tab{background:none;border:0;padding:7px 14px;border-radius:8px;color:var(--muted);cursor:pointer}
.tab:hover{color:var(--txt)}
.tab.is-on{background:var(--panel-2);color:var(--txt);box-shadow:inset 0 0 0 1px #303030}

main{max-width:940px;margin:0 auto;padding:22px 20px}
.view{display:none}
.view.is-on{display:block}

/* ---------- dia ---------- */
.daynav{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.daynav-label{flex:1;display:flex;flex-direction:column;line-height:1.2}
.daynav-label strong{font-size:20px}
.daynav-label span{color:var(--muted);font-size:13px;text-transform:capitalize}
.today-btn{font-size:13px;padding:6px 12px}

.progress-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:18px}
.progress-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.progress-head span{color:var(--muted);font-size:13px}
.progress-head strong{font-size:19px;color:var(--blue)}
.bar{height:8px;background:var(--cell);border-radius:99px;overflow:hidden}
.bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--blue-dim),var(--blue));border-radius:99px;transition:width .25s ease}

.list{display:flex;flex-direction:column;gap:10px}
.item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.item.done{border-color:#31456f;background:#1b1f2b}
.item-info{flex:1;min-width:180px}
.item-name{display:flex;align-items:center;gap:8px;font-weight:600}
.item-name i{width:10px;height:10px;border-radius:3px;flex:none}
.item-meta{color:var(--muted);font-size:12.5px;margin-top:3px;display:flex;gap:10px;flex-wrap:wrap}
.streak{color:#e0a45c}
.squares{display:flex;gap:6px;flex-wrap:wrap}
.sq{
  width:30px;height:30px;border-radius:8px;border:1px solid var(--cell-edge);
  background:var(--cell);cursor:pointer;padding:0;transition:transform .08s ease,background .15s ease;
}
.sq:hover{transform:translateY(-2px)}
.sq:active{transform:scale(.94)}
.sq.on{border-color:transparent}
.empty{color:var(--muted);text-align:center;padding:44px 20px;background:var(--panel);border:1px dashed #303030;border-radius:var(--radius)}

/* ---------- histórico ---------- */
.hist-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px}
.hist-stats{display:flex;gap:24px}
.hist-stats div{display:flex;flex-direction:column}
.hist-stats strong{font-size:22px;color:var(--blue)}
.hist-stats span{color:var(--muted);font-size:12px}
select,input[type=text],input[type=email],input[type=number],input[type=date]{
  background:var(--panel-2);border:1px solid #333;border-radius:9px;padding:8px 10px;outline:none;
}
select:focus,input:focus{border-color:var(--blue)}

.heat-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.heat{display:flex;flex-direction:column;gap:6px;min-width:max-content}
.heat-row{display:flex;align-items:center;gap:10px}
.heat-name{width:170px;min-width:170px;display:flex;align-items:center;gap:7px;font-size:13px;overflow:hidden}
.heat-name i{width:9px;height:9px;border-radius:3px;flex:none}
.heat-name span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.heat-cells{display:flex;gap:4px}
.cell{width:18px;height:18px;border-radius:4px;background:var(--cell);border:1px solid var(--cell-edge);display:block}
.cell.s-off{background:#1f1f1f;border-color:#252525}
.cell.s-miss{background:var(--cell)}
.cell.s-partial{background:var(--blue-dim);border-color:transparent;opacity:.75}
.cell.s-done{background:var(--blue);border-color:transparent}
.cell.s-today{box-shadow:0 0 0 1px var(--blue) inset}
.cell.s-future{background:#191919;border-style:dashed;border-color:#282828}
button.cell{padding:0;cursor:pointer}
button.cell:disabled{cursor:default}
.cell.sel{outline:2px solid #fff;outline-offset:1px}
.heat-days{position:sticky;top:-10px;z-index:1;background:var(--panel);padding:2px 0}
.day-num{
  width:18px;text-align:center;font-size:10px;line-height:16px;color:var(--muted);
  background:none;border:0;padding:0;border-radius:4px;font-variant-numeric:tabular-nums;
}
button.day-num{cursor:pointer}
button.day-num:hover{color:var(--txt);background:var(--cell)}
.day-num.is-sun{color:#b07878}
.day-num.is-today{color:var(--blue);font-weight:700}
.day-num.is-sel{background:#fff;color:#111;font-weight:700}
.legend[hidden]{display:none}
.legend{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:14px}
.lg{display:flex;align-items:center;gap:6px}

/* ---------- gerenciar ---------- */
.manage-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.manage-list{display:flex;flex-direction:column;gap:8px}
.manage-item{
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;
  display:flex;align-items:center;gap:12px;
}
.manage-item.off{opacity:.5}
.manage-item .grip{display:flex;flex-direction:column;gap:2px}
.manage-item .grip button{background:none;border:0;color:var(--muted);cursor:pointer;line-height:1;padding:1px 4px}
.manage-item .grip button:hover{color:var(--txt)}
.mi-body{flex:1}
.mi-body b{display:flex;align-items:center;gap:8px}
.mi-body b i{width:10px;height:10px;border-radius:3px}
.mi-body small{color:var(--muted)}

/* ---------- botões ---------- */
.primary{background:var(--blue);color:#101010;border:0;border-radius:10px;padding:9px 16px;font-weight:600;cursor:pointer}
.primary:hover{filter:brightness(1.08)}
.ghost{background:var(--panel-2);border:1px solid #333;border-radius:10px;padding:8px 14px;cursor:pointer;color:var(--txt)}
.ghost:hover{background:#2b2b2b}
.danger{background:#3a2020;border:1px solid #5d2c2c;color:#f0a0a0;border-radius:10px;padding:8px 14px;cursor:pointer}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.62);display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}
.modal[hidden]{display:none}
.modal-box{background:var(--panel);border:1px solid #2f2f2f;border-radius:16px;padding:20px;width:min(460px,100%);max-height:90vh;overflow:auto}
.modal-box h3{margin-bottom:16px}
.fld{display:flex;flex-direction:column;gap:6px;margin-bottom:13px}
.fld>span{color:var(--muted);font-size:12.5px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.weekdays{display:flex;gap:6px;flex-wrap:wrap}
.weekdays label{position:relative;cursor:pointer}
.weekdays input{position:absolute;opacity:0;pointer-events:none}
.weekdays i{
  display:block;font-style:normal;font-size:12.5px;padding:7px 10px;border-radius:9px;
  background:var(--panel-2);border:1px solid #333;
}
.weekdays input:checked + i{background:var(--blue);border-color:var(--blue);color:#101010;font-weight:600}
.colors{display:flex;gap:8px;flex-wrap:wrap}
.colors button{width:26px;height:26px;border-radius:8px;border:2px solid transparent;cursor:pointer}
.colors button.on{border-color:#fff}
.check{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13.5px;margin:4px 0 6px}
.err{color:#f08a8a;font-size:13px;margin:0 0 8px}
.modal-actions{display:flex;gap:8px;align-items:center;margin-top:8px}
.modal-actions .spacer{flex:1}

@media (max-width:620px){
  .top-right{justify-content:space-between;flex-wrap:wrap}
  .topbar{flex-direction:column;align-items:stretch;gap:10px}
  .tabs{justify-content:space-between}
  .heat-name{width:120px;min-width:120px}
  .row2{grid-template-columns:1fr}
}