:root{
  --bg:#f4f6f8; --card:#ffffff; --ink:#0f172a; --muted:#64748b;
  --line:#e5e9ef; --primary:#0f766e; --primary-ink:#0b5f58;
  --green:#16a34a; --red:#dc2626; --amber:#d97706; --blue:#2563eb;
  --shadow:0 1px 3px rgba(15,23,42,.06),0 6px 20px rgba(15,23,42,.05);
  --radius:18px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0b1120; --card:#141c2e; --ink:#e8edf5; --muted:#8ea0b8;
    --line:#243149; --primary:#2dd4bf; --primary-ink:#5eead4;
    --shadow:0 1px 3px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  background:var(--bg); color:var(--ink); overscroll-behavior-y:none;
  max-width:520px; margin:0 auto; position:relative; min-height:100vh;
}
.hidden{display:none!important}
.muted{color:var(--muted);font-size:.85rem}
.pad{padding:0 18px 6px}
.spacer{height:96px}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit;font-size:1rem}

/* ---------- LOCK ---------- */
.lock{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:50}
.lock-box{width:100%;max-width:340px;padding:24px;text-align:center}
.lock-emoji{font-size:3rem;margin-bottom:8px}
.lock-box h1{font-size:1.3rem;margin-bottom:4px}
.pin-dots{display:flex;gap:14px;justify-content:center;margin:26px 0 6px;min-height:18px}
.pin-dots i{width:14px;height:14px;border-radius:50%;border:2px solid var(--muted);transition:.15s}
.pin-dots i.on{background:var(--primary);border-color:var(--primary);transform:scale(1.05)}
.lock-error{color:var(--red);font-size:.85rem;min-height:20px;margin-bottom:8px}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:10px}
.keypad button{aspect-ratio:1;border-radius:50%;background:var(--card);box-shadow:var(--shadow);
  font-size:1.5rem;font-weight:500;display:flex;align-items:center;justify-content:center;transition:.1s}
.keypad button:active{transform:scale(.93);background:var(--primary);color:#fff}
.keypad .empty{background:none;box-shadow:none;pointer-events:none}

/* ---------- TOPBAR ---------- */
.topbar{display:flex;justify-content:space-between;align-items:center;padding:22px 18px 12px}
.topbar-title{font-size:1.5rem;font-weight:700}
.topbar-sub{font-size:.78rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.week-nav{display:flex;gap:6px}
.icon-btn{width:38px;height:38px;border-radius:12px;background:var(--card);box-shadow:var(--shadow);
  font-size:1.25rem;display:flex;align-items:center;justify-content:center;color:var(--ink)}
.icon-btn:active{transform:scale(.94)}

/* ---------- HERO ---------- */
.hero-card{margin:6px 18px 14px;padding:22px;border-radius:var(--radius);
  background:linear-gradient(140deg,var(--primary),var(--primary-ink));
  color:#fff;box-shadow:0 10px 30px rgba(15,118,110,.35)}
.hero-label{font-size:.85rem;opacity:.9;font-weight:500}
.hero-amount{font-size:2.6rem;font-weight:800;letter-spacing:-.02em;margin:2px 0 6px}
.hero-foot{font-size:.82rem;opacity:.92}
.hero-amount.neg{color:#fecaca}

/* ---------- STATS ---------- */
.stat-row{display:flex;gap:10px;padding:0 18px 8px}
.stat{flex:1;background:var(--card);border-radius:14px;padding:12px 8px;text-align:center;box-shadow:var(--shadow)}
.stat-val{font-size:1.05rem;font-weight:700}
.stat-val.warn{color:var(--amber)}
.stat-lbl{font-size:.7rem;color:var(--muted);margin-top:2px}

/* ---------- SECTIONS / LIST ---------- */
.section-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px 8px;
  font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.link-btn{color:var(--primary);font-weight:600;font-size:.8rem}
.list{padding:0 14px;display:flex;flex-direction:column;gap:8px}
.row{background:var(--card);border-radius:14px;padding:13px 14px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px}
.row-emoji{font-size:1.4rem;width:30px;text-align:center}
.row-main{flex:1;min-width:0}
.row-name{font-weight:600;font-size:.98rem}
.row-sub{font-size:.78rem;color:var(--muted);margin-top:1px}
.row-amt{text-align:right;font-weight:700;white-space:nowrap}
.row-amt small{display:block;font-weight:500;color:var(--muted);font-size:.72rem}
.bar{height:6px;border-radius:4px;background:var(--line);margin-top:7px;overflow:hidden}
.bar span{display:block;height:100%;border-radius:4px;background:var(--primary);transition:width .3s}
.bar span.over{background:var(--red)}
.bar span.warn{background:var(--amber)}
.pill{font-size:.68rem;font-weight:700;padding:2px 7px;border-radius:20px;background:var(--line);color:var(--muted)}
.pill.red{background:var(--red);color:#fff}
.pago-info{margin:2px 18px 4px;padding:10px 14px;background:var(--card);border-radius:12px;
  box-shadow:var(--shadow);font-size:.82rem;color:var(--muted)}
.pago-info b{color:var(--ink)}
.aviso{margin:4px 18px 10px;padding:14px 16px;border-radius:14px;
  background:linear-gradient(135deg,#f59e0b,#dc2626);color:#fff;box-shadow:0 6px 18px rgba(220,38,38,.35)}
.aviso .aviso-t{font-weight:800;font-size:.95rem;margin-bottom:4px;display:flex;align-items:center;gap:6px}
.aviso .aviso-l{font-size:.85rem;line-height:1.5;opacity:.97}
.aviso .aviso-l b{font-weight:800}

/* ---------- FAB ---------- */
.fab{position:fixed;right:calc(50% - 260px + 18px);bottom:82px;width:58px;height:58px;border-radius:50%;
  background:var(--primary);color:#fff;font-size:2rem;font-weight:300;box-shadow:0 8px 24px rgba(15,118,110,.5);
  display:flex;align-items:center;justify-content:center;z-index:20}
.fab:active{transform:scale(.92)}
@media(max-width:520px){.fab{right:18px}}

/* ---------- TABBAR ---------- */
.tabbar{position:fixed;bottom:0;left:0;right:0;max-width:520px;margin:0 auto;background:var(--card);
  border-top:1px solid var(--line);display:flex;padding:8px 2px calc(8px + env(safe-area-inset-bottom));z-index:15}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.64rem;
  color:var(--muted);font-weight:600;padding:4px 2px}
.tab span{font-size:1.3rem}
.tab.active{color:var(--primary)}

/* ---------- RUTINA ---------- */
.ring-wrap{position:relative;width:180px;height:180px;margin:8px auto 4px}
.ring{width:180px;height:180px;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:var(--line);stroke-width:9}
.ring-fg{fill:none;stroke:var(--primary);stroke-width:9;stroke-linecap:round;
  stroke-dasharray:326.726;stroke-dashoffset:326.726;transition:stroke-dashoffset .55s cubic-bezier(.4,0,.2,1)}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-pct{font-size:2.3rem;font-weight:800;letter-spacing:-.02em}
.ring-sub{font-size:.9rem;color:var(--muted);font-weight:700}
.bloque-h{padding:16px 20px 8px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.hab{background:var(--card);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px;margin:0 14px 8px;cursor:pointer;transition:transform .1s}
.hab:active{transform:scale(.99)}
.hab .chk{width:30px;height:30px;border-radius:50%;border:2.5px solid var(--line);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:800;color:#fff;transition:.2s}
.hab.done .chk{background:var(--green);border-color:var(--green);transform:scale(1.05)}
.hab.done .hab-nombre{text-decoration:line-through;color:var(--muted)}
.hab-emoji{font-size:1.35rem}
.hab-main{flex:1;min-width:0}
.hab-nombre{font-weight:600}
.hab-sem{font-size:.75rem;color:var(--muted);margin-top:1px}
.semanal-badge{font-size:.68rem;font-weight:800;color:var(--primary);background:var(--line);padding:1px 6px;border-radius:20px}
.hab-edit{background:none!important;box-shadow:none!important;color:var(--muted);font-size:.95rem}
/* heatmap */
.mes-head{display:flex;align-items:center;justify-content:space-between;padding:4px 18px}
.mes-titulo{font-weight:800;text-transform:capitalize;font-size:1.05rem}
.mes-stats{display:flex;gap:10px;padding:6px 18px 10px}
.heat{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;padding:4px 18px}
.heat .dow{font-size:.62rem;color:var(--muted);text-align:center;font-weight:700;padding-bottom:2px}
.heat .cell{aspect-ratio:1;border-radius:8px;background:var(--line);display:flex;align-items:center;
  justify-content:center;font-size:.72rem;color:var(--muted);font-weight:600}
.heat .cell.h1{background:rgba(22,163,74,.28)}
.heat .cell.h2{background:rgba(22,163,74,.52)}
.heat .cell.h3{background:rgba(22,163,74,.76)}
.heat .cell.h4{background:var(--green);color:#fff}
.heat .cell.hoy{outline:2px solid var(--primary);outline-offset:1px;font-weight:800}
.heat .cell.fut{opacity:.4}
.heat-leyenda{display:flex;align-items:center;gap:4px;justify-content:center;font-size:.7rem;color:var(--muted);padding:12px 8px}
.hl{width:14px;height:14px;border-radius:4px;display:inline-block}
.hl.h0{background:var(--line)}.hl.h1{background:rgba(22,163,74,.28)}.hl.h2{background:rgba(22,163,74,.52)}
.hl.h3{background:rgba(22,163,74,.76)}.hl.h4{background:var(--green)}

/* ---------- FORMS ---------- */
.form-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  margin:12px 14px;padding:16px;display:flex;flex-direction:column;gap:10px}
.form-card label{font-size:.8rem;font-weight:600;color:var(--muted)}
.form-card input,.form-card select{padding:12px;border:1px solid var(--line);border-radius:12px;
  background:var(--bg);color:var(--ink);width:100%}
.input-money{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;background:var(--bg);padding-left:12px}
.input-money span{color:var(--muted);font-weight:600}
.input-money input{border:none;background:none}
.btn{padding:13px;border-radius:12px;font-weight:700;font-size:.95rem;background:var(--line);color:var(--ink)}
.btn.primary{background:var(--primary);color:#fff}
.btn.ghost{background:none;border:1px solid var(--line)}
.btn.danger{background:none;color:var(--red);border:1px solid var(--red)}
.btn:active{transform:scale(.98)}

/* ---------- MODAL ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:40;
  display:flex;align-items:flex-end;justify-content:center;backdrop-filter:blur(2px)}
.modal{background:var(--card);width:100%;max-width:520px;border-radius:22px 22px 0 0;
  padding:20px 18px calc(24px + env(safe-area-inset-bottom));animation:up .22s ease}
@keyframes up{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal h2{font-size:1.15rem;margin-bottom:14px;text-align:center}
.modal .grid{display:flex;flex-direction:column;gap:10px}
.modal label{font-size:.8rem;font-weight:600;color:var(--muted)}
.modal input,.modal select{padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);width:100%}
.seg{display:flex;gap:8px}
.seg button{flex:1;padding:11px;border-radius:12px;border:1px solid var(--line);font-weight:600;color:var(--muted)}
.seg button.on{background:var(--primary);color:#fff;border-color:var(--primary)}
.type-toggle{display:flex;gap:8px;margin-bottom:4px}
.type-toggle button{flex:1;padding:12px;border-radius:12px;border:1px solid var(--line);font-weight:700;color:var(--muted)}
.type-toggle button.on-gasto{background:var(--red);color:#fff;border-color:var(--red)}
.type-toggle button.on-ingreso{background:var(--green);color:#fff;border-color:var(--green)}
.emoji-pick{display:flex;gap:6px;flex-wrap:wrap}
.emoji-pick button{width:42px;height:42px;border-radius:10px;background:var(--bg);border:1px solid var(--line);font-size:1.3rem}
.emoji-pick button.on{border-color:var(--primary);background:var(--primary);}
.modal .row-actions{display:flex;gap:10px;margin-top:6px}
.big-amount{text-align:center;font-size:2.2rem;font-weight:800;padding:8px;border:none;background:none;width:100%;color:var(--ink)}
.chip-row{display:flex;gap:8px;overflow-x:auto;padding:4px 0 8px;-webkit-overflow-scrolling:touch}
.chip{flex:0 0 auto;padding:9px 14px;border-radius:20px;background:var(--bg);border:1px solid var(--line);
  font-weight:600;font-size:.9rem;display:flex;gap:6px;align-items:center}
.chip.on{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ---------- TOAST ---------- */
.toast{position:fixed;bottom:150px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);
  padding:11px 18px;border-radius:24px;font-weight:600;font-size:.88rem;z-index:60;box-shadow:var(--shadow);
  animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:translateX(-50%) translateY(8px)}to{opacity:1}}
.del-btn{color:var(--red);font-size:1.1rem;padding:4px 8px}