/* ============================================================
   PG — design tokens (single dark identity, deliberate per spec:
   "Premium, ejecutiva, minimalista, oscura, moderna, sobria")
   ============================================================ */
:root{
  --bg:#05070c;
  --surface:#0e1526;
  --surface-2:#141d33;
  --surface-3:#1a2440;
  --border:#212c42;
  --border-soft:#182238;
  --navy:#1e3a8a;
  --navy-deep:#152a63;
  --accent:#4c74e0;
  --accent-soft:rgba(76,116,224,.14);
  --text:#f2f4f8;
  --text-2:#8d97ac;
  --text-3:#5c6784;
  --success:#2fa968;
  --success-soft:rgba(47,169,104,.14);
  --warning:#c99a3d;
  --warning-soft:rgba(201,154,61,.14);
  --danger:#d15c4d;
  --danger-soft:rgba(209,92,77,.14);
  --neutral:#7a85a0;
  --neutral-soft:rgba(122,133,160,.14);
  --radius-s:10px;
  --radius-m:14px;
  --radius-l:20px;
  --font-display:'Archivo',system-ui,sans-serif;
  --font-body:'Manrope',system-ui,-apple-system,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,'SF Mono',monospace;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html,body{background:var(--bg)}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
button,input,select,textarea{font-family:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;text-wrap:balance;font-family:var(--font-display)}
p{margin:0}
::-webkit-scrollbar{width:0;height:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.tabular{font-variant-numeric:tabular-nums;font-family:var(--font-mono)}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important}}

/* ---------- outer stage + phone frame ---------- */
.stage{
  min-height:100vh;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:28px 12px;
  background:
    radial-gradient(ellipse 900px 500px at 50% -10%, rgba(76,116,224,.10), transparent 60%),
    var(--bg);
}
.device{
  width:100%;
  max-width:412px;
  background:var(--bg);
  border-radius:34px;
  border:1px solid #10182a;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.7), 0 0 0 6px #05070c, 0 0 0 7px #1a2440;
  overflow:hidden;
  position:relative;
  display:flex;
  flex-direction:column;
  height:860px;
}
@media (max-width:460px){
  .stage{padding:0}
  .device{max-width:100%;height:100dvh;min-height:100svh;border-radius:0;border:0;box-shadow:none}
}
.notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:90px;height:18px;background:#000;border-radius:12px;z-index:40}
@media (max-width:460px){.notch{display:none}}

.screens{flex:1;min-height:0;position:relative}
.screen{
  position:absolute;inset:0;
  overflow-y:auto;
  padding:20px 18px 100px;
  display:none;
  -webkit-overflow-scrolling:touch;
}
.screen.active{display:block}

/* ---------- bottom nav ---------- */
.navbar{
  display:flex;
  position:relative;
  z-index:45;
  border-top:1px solid var(--border-soft);
  background:rgba(14,21,38,.92);
  backdrop-filter:blur(10px);
  padding:8px 4px calc(8px + env(safe-area-inset-bottom,0px));
  flex-shrink:0;
}
.navbtn{
  flex:1;background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px;border-radius:12px;color:var(--text-3);transition:color .15s;
}
.navbtn svg{width:22px;height:22px}
.navbtn span{font-size:10.5px;font-weight:700;letter-spacing:.02em}
.navbtn.active{color:var(--accent)}
.navbtn:active{transform:scale(.94)}

/* ---------- typography scale ---------- */
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--text-3)}
.h1{font-size:26px;font-weight:800;letter-spacing:-.01em}
.h2{font-size:19px;font-weight:800;letter-spacing:-.01em}
.h3{font-size:15px;font-weight:700}
.muted{color:var(--text-2)}
.tiny{font-size:12px}
.small{font-size:13px}

/* ---------- top bar per screen ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:10px}
.topbar .h2{flex:1}
.iconbtn{
  width:36px;height:36px;border-radius:11px;border:1px solid var(--border);background:var(--surface);
  display:flex;align-items:center;justify-content:center;color:var(--text-2);flex-shrink:0;
}
.iconbtn svg{width:18px;height:18px}
.iconbtn:active{background:var(--surface-2)}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-m);padding:16px}
.card + .card{margin-top:12px}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;align-items:center;gap:10px}
.rowbetween{display:flex;align-items:center;justify-content:space-between;gap:10px}

/* ---------- logo ---------- */
.logo-mark{
  width:40px;height:40px;border-radius:11px;background:linear-gradient(155deg,var(--navy),var(--navy-deep));
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08), 0 4px 14px -4px rgba(30,58,138,.7);
}
.logo-mark span{font-family:var(--font-display);font-weight:900;font-size:15px;letter-spacing:-.03em;color:#fff}

/* ---------- progress bar ---------- */
.bar{height:8px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.bar > i{display:block;height:100%;border-radius:99px;background:var(--accent);transition:width .4s ease}
.bar.thin{height:5px}

/* ---------- pills / badges ---------- */
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:700}
.pill.success{background:var(--success-soft);color:var(--success)}
.pill.warning{background:var(--warning-soft);color:var(--warning)}
.pill.danger{background:var(--danger-soft);color:var(--danger)}
.pill.neutral{background:var(--neutral-soft);color:var(--neutral)}
.dot{width:7px;height:7px;border-radius:99px;flex-shrink:0}
.dot.success{background:var(--success)}
.dot.warning{background:var(--warning)}
.dot.danger{background:var(--danger)}
.dot.neutral{background:var(--neutral)}

/* ---------- habit row (Hoy) ---------- */
.habit-row{
  display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--border-soft);
}
.habit-row:last-child{border-bottom:0}
.tap-circle{
  width:30px;height:30px;border-radius:99px;border:2px solid var(--text-3);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;background:transparent;color:transparent;
  transition:all .15s;
}
.tap-circle svg{width:16px;height:16px}
.tap-circle.done{background:var(--success);border-color:var(--success);color:#06120b}
.tap-circle.missed{border-color:var(--danger);color:var(--danger)}
.tap-circle.skip{border-color:var(--border);background:var(--surface-2);color:var(--text-3)}
.tap-circle:active{transform:scale(.9)}
.habit-info{flex:1;min-width:0}
.habit-name{font-weight:700;font-size:14.5px}
.habit-name.done{color:var(--text-2);text-decoration:line-through;text-decoration-color:var(--text-3)}
.habit-meta{font-size:12px;color:var(--text-3);margin-top:2px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.habit-meta .t{font-family:var(--font-mono);color:var(--success)}
.habit-note-btn{background:none;border:0;color:var(--text-3);flex-shrink:0;padding:4px}
.habit-note-btn svg{width:16px;height:16px}
.qty-controls{display:flex;align-items:center;gap:6px;flex-shrink:0}
.qty-btn{width:26px;height:26px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-weight:800;display:flex;align-items:center;justify-content:center}
.qty-val{font-family:var(--font-mono);font-size:12.5px;min-width:44px;text-align:center;color:var(--text-2)}

/* ---------- category header ---------- */
.cat-header{
  display:flex;align-items:center;gap:10px;padding:12px 4px;background:none;border:0;width:100%;
  color:var(--text);
}
.cat-header .chev{width:16px;height:16px;color:var(--text-3);transition:transform .18s;flex-shrink:0}
.cat-header.open .chev{transform:rotate(90deg)}
.cat-header .name{flex:1;text-align:left;font-weight:800;font-size:13.5px;letter-spacing:.03em;text-transform:uppercase}
.cat-pct{font-family:var(--font-mono);font-size:13px;font-weight:600}
.cat-body{display:none;padding-bottom:4px}
.cat-body.open{display:block}

/* ---------- phrase card ---------- */
.phrase-card{
  border-radius:var(--radius-m);padding:16px 18px;background:linear-gradient(160deg,var(--navy-deep),#0b1330);
  border:1px solid var(--border-soft);position:relative;
}
.phrase-text{font-size:14.5px;line-height:1.55;font-style:italic;color:#dfe6f7}
.phrase-src{margin-top:8px;font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;font-weight:700}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border-radius:12px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);
  font-weight:700;font-size:13.5px;padding:11px 16px;width:100%;
}
.btn:active{background:var(--surface-3)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:active{background:#3d61c4}
.btn.danger{background:var(--danger-soft);border-color:transparent;color:var(--danger)}
.btn.ghost{background:none;border-color:transparent;color:var(--text-2)}
.btn.small{padding:8px 12px;font-size:12.5px;width:auto}
.btn svg{width:16px;height:16px}
.btn:disabled{opacity:.4}

/* ---------- inputs ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;font-weight:700;color:var(--text-2)}
.input,.select,textarea.input{
  background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:11px 12px;
  color:var(--text);font-size:14px;width:100%;
}
textarea.input{resize:vertical;min-height:64px;font-family:inherit}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238d97ac' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}

/* day-of-week chips */
.dow-row{display:flex;gap:6px}
.dow-chip{
  flex:1;aspect-ratio:1;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--text-3);
}
.dow-chip.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}

/* switch */
.switch{width:42px;height:25px;border-radius:99px;background:var(--surface-3);border:1px solid var(--border);position:relative;flex-shrink:0}
.switch i{position:absolute;top:2px;left:2px;width:19px;height:19px;border-radius:99px;background:var(--text-3);transition:all .18s}
.switch.on{background:var(--accent-soft);border-color:var(--accent)}
.switch.on i{left:19px;background:var(--accent)}

/* ---------- calendar ---------- */
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin-top:10px}
.cal-dow{text-align:center;font-size:10px;font-weight:800;color:var(--text-3);padding-bottom:2px}
.cal-cell{
  aspect-ratio:1;border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--surface-2);border:1px solid transparent;gap:1px;position:relative;
}
.cal-cell .n{font-size:11.5px;font-weight:700;font-family:var(--font-mono)}
.cal-cell.today{border-color:var(--accent)}
.cal-cell.empty{background:none}
.cal-cell.future{opacity:.35}
.cal-cell.lvl-alto{background:var(--success-soft)}
.cal-cell.lvl-alto .n{color:var(--success)}
.cal-cell.lvl-medio{background:var(--warning-soft)}
.cal-cell.lvl-medio .n{color:var(--warning)}
.cal-cell.lvl-bajo{background:var(--danger-soft)}
.cal-cell.lvl-bajo .n{color:var(--danger)}
.cal-cell.lvl-sin{background:var(--surface-2)}
.cal-cell.lvl-sin .n{color:var(--text-3)}
.legend{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.legend .li{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text-2)}

/* ---------- stat tile ---------- */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-m);padding:14px}
.tile .v{font-family:var(--font-mono);font-size:22px;font-weight:600}
.tile .l{font-size:11.5px;color:var(--text-2);margin-top:3px}
.tile .delta{font-size:11.5px;font-weight:700;margin-top:6px;display:flex;align-items:center;gap:3px}
.tile .delta.up{color:var(--success)}
.tile .delta.down{color:var(--danger)}

/* ---------- chips (filters) ---------- */
.chiprow{display:flex;gap:7px;overflow-x:auto;padding-bottom:2px;margin:-2px -2px 2px}
.chiprow::-webkit-scrollbar{display:none}
.chip{
  flex-shrink:0;padding:7px 13px;border-radius:99px;border:1px solid var(--border);background:var(--surface-2);
  font-size:12.5px;font-weight:700;color:var(--text-2);white-space:nowrap;
}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- list items (settings) ---------- */
.list-item{display:flex;align-items:center;gap:12px;padding:13px 4px;border-bottom:1px solid var(--border-soft)}
.list-item:last-child{border-bottom:0}
.list-item .grab{color:var(--text-3);flex-shrink:0}
.list-item .main{flex:1;min-width:0}
.list-item .main .t1{font-weight:700;font-size:14px}
.list-item .main .t2{font-size:12px;color:var(--text-3);margin-top:1px}
.list-item .actions{display:flex;gap:4px;flex-shrink:0}
.iconsm{width:30px;height:30px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.iconsm svg{width:15px;height:15px}
.iconsm.danger{color:var(--danger)}

.section-title{margin:22px 0 10px;display:flex;align-items:center;justify-content:space-between}

/* ---------- sheet / modal ---------- */
.overlay{position:absolute;inset:0;background:rgba(2,4,10,.6);z-index:50;display:none;backdrop-filter:blur(2px)}
.overlay.show{display:block}
.sheet{
  position:absolute;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--border);
  border-radius:20px 20px 0 0;z-index:51;padding:10px 18px calc(20px + env(safe-area-inset-bottom,0px));
  max-height:88%;overflow-y:auto;transform:translateY(100%);transition:transform .22s ease;
}
.sheet.show{transform:translateY(0)}
.sheet-handle{width:36px;height:4px;background:var(--border);border-radius:99px;margin:6px auto 14px}
.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}

.toast{
  position:absolute;left:16px;right:16px;bottom:88px;background:var(--surface-3);border:1px solid var(--border);
  border-radius:12px;padding:12px 14px;display:flex;align-items:center;gap:10px;z-index:60;
  transform:translateY(20px);opacity:0;transition:all .22s ease;pointer-events:none;
}
.toast.show{transform:translateY(0);opacity:1;pointer-events:auto}
.toast .msg{flex:1;font-size:13px;font-weight:600}

.empty-state{text-align:center;padding:36px 12px;color:var(--text-3)}
.empty-state svg{width:34px;height:34px;margin-bottom:10px;opacity:.6}
.empty-state .t{font-weight:700;color:var(--text-2);margin-bottom:4px}

.divider{height:1px;background:var(--border-soft);margin:16px 0}
.hairline-note{font-size:11.5px;color:var(--text-3);line-height:1.5;padding:10px 12px;background:var(--surface-2);border-radius:10px;border:1px dashed var(--border)}
.hbar-row{display:flex;align-items:center;gap:8px}
.hbar-track{flex:1;height:14px;border-radius:5px;background:var(--surface-3);overflow:hidden}
.hbar-fill{height:100%;background:var(--accent);border-radius:5px}

/* --- Auth gate (Fase 1b) --- */
#auth-gate{position:fixed;inset:0;z-index:9999;background:#06080d;display:none;align-items:center;justify-content:center;padding:24px}
#auth-gate.show{display:flex}
.auth-card{width:min(390px,100%);background:#0d1119;border:1px solid #1e2735;border-radius:24px;padding:28px;box-shadow:0 24px 70px rgba(0,0,0,.45)}
.auth-logo{width:58px;height:58px;border-radius:16px;background:#102747;color:#fff;display:grid;place-items:center;font-weight:900;font-size:23px;letter-spacing:-1px}

@media (max-width:460px){
  html,body,.stage{height:100%;min-height:100%;overflow:hidden}
  .stage{height:100dvh;min-height:100svh}
  .device{height:100dvh;min-height:100svh}
  .navbar{
    position:sticky;
    bottom:0;
    width:100%;
    padding-bottom:max(10px, env(safe-area-inset-bottom,0px));
  }
  .screen{padding-bottom:120px}
}