  :root{
    --navy-950:#001D39;
    --navy-800:#0A4174;
    --blue-600:#49769F;
    --teal-500:#4E8EA2;
    --teal-400:#6EA2B3;
    --sky-300:#7BBDE8;
    --sky-100:#BDD8E9;
    --bg:#F3F8FB;
    --card:#FFFFFF;
    --ink:#0A1F33;
    --muted:#6C8AA1;
    --danger:#C0455A;
    --radius-lg:22px;
    --radius-md:16px;
    --radius-pill:999px;
  }

  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'Inter',-apple-system,sans-serif;
    -webkit-font-smoothing:antialiased;
    padding-bottom:92px;
  }
  h1,h2{font-family:'Outfit',sans-serif;margin:0;}

  /* ---------- Header ---------- */
  .topbar{
    background:linear-gradient(135deg,var(--navy-950) 0%,var(--navy-800) 55%,var(--blue-600) 100%);
    color:#fff;
    padding:22px 18px 26px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    border-radius:0 0 26px 26px;
    box-shadow:0 8px 24px rgba(0,29,57,.18);
  }
  .topbar-title{display:flex;align-items:center;gap:10px;}
  .brand-dot{width:10px;height:10px;border-radius:50%;background:var(--sky-300);box-shadow:0 0 0 5px rgba(123,189,232,.25);flex:none;}
  .topbar h1{font-size:16px;font-weight:700;letter-spacing:.2px;}
  .topbar p{margin:2px 0 0;font-size:12px;color:var(--sky-100);opacity:.85;}
  .month-select{
    background:rgba(255,255,255,.14);
    color:#fff;
    border:1px solid rgba(255,255,255,.28);
    border-radius:var(--radius-pill);
    padding:8px 12px;
    font-family:'Inter',sans-serif;
    font-size:12.5px;
    font-weight:600;
  }
  .month-select option{color:#111;}
  .topbar-actions{display:flex;align-items:center;gap:8px;}
  .icon-btn{
    width:34px;height:34px;border-radius:50%;flex:none;
    display:flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
    color:#fff;cursor:pointer;padding:0;
  }
  .icon-btn svg{width:17px;height:17px;display:block;}
  .icon-btn.small{background:var(--sky-100);border:none;color:var(--navy-950);width:30px;height:30px;}
  .icon-btn.small svg{width:14px;height:14px;}

  /* ---------- Amount field + calculator trigger ---------- */
  .amount-row{display:flex;gap:8px;}
  .amount-row input{flex:1;}
  .calc-trigger{
    width:46px;height:46px;border-radius:var(--radius-md);flex:none;
    background:var(--navy-800);color:#fff;border:none;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
  }
  .calc-trigger svg{width:20px;height:20px;}

  .calc-display{
    background:var(--bg);border-radius:var(--radius-md);
    padding:14px 14px;margin:12px 0;text-align:right;
  }
  .calc-expr{font-family:'Outfit',sans-serif;font-size:20px;font-weight:600;color:var(--navy-950);word-break:break-all;}
  .calc-result{font-size:12.5px;color:var(--muted);margin-top:4px;min-height:16px;}
  .calc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px 8px;margin-bottom:18px;}
  .calc-key{
    aspect-ratio:1.3;border:none;border-radius:14px;background:var(--sky-100);
    color:var(--navy-950);font-family:'Outfit',sans-serif;font-weight:700;font-size:17px;cursor:pointer;
  }
  .calc-key.op{background:var(--navy-800);color:#fff;}
  .calc-key.eq{background:var(--teal-500);color:#fff;}
  .calc-key.wide{grid-column:span 2;aspect-ratio:auto;}

  /* ---------- Edit banner ---------- */
  .edit-banner{
    display:flex;align-items:center;justify-content:space-between;
    background:var(--sky-100);color:var(--navy-950);
    border-radius:var(--radius-md);padding:10px 14px;margin-bottom:12px;
    font-size:12.5px;font-weight:600;
  }
  .edit-banner button{
    border:none;background:var(--navy-800);color:#fff;
    border-radius:var(--radius-pill);padding:6px 12px;font-size:11.5px;font-weight:700;cursor:pointer;
  }

  /* ---------- Transaction row actions ---------- */
  .tx-actions{display:flex;gap:6px;flex:none;}
  .tx-edit,.tx-del{
    width:28px;height:28px;border-radius:50%;flex:none;
    display:flex;align-items:center;justify-content:center;
    border:none;background:var(--sky-100);color:var(--navy-800);cursor:pointer;padding:0;
  }
  .tx-edit svg,.tx-del svg{width:14px;height:14px;display:block;}
  .tx-del{color:var(--danger);}

  /* ---------- Settings modal ---------- */
  .modal-overlay{
    display:none;position:fixed;inset:0;background:rgba(0,29,57,.45);
    align-items:flex-end;justify-content:center;z-index:60;
  }
  .modal-overlay.show{display:flex;}
  .modal-card{
    background:#fff;width:100%;max-width:520px;border-radius:24px 24px 0 0;
    padding:20px 18px calc(20px + env(safe-area-inset-bottom));
    box-shadow:0 -10px 30px rgba(0,0,0,.2);
    animation:slideUp .22s ease;
  }
  .modal-card.calc-card{max-width:340px;}
  @media (min-width:640px){
    .modal-overlay{align-items:center;}
    .modal-card{border-radius:24px;}
  }
  @keyframes slideUp{from{transform:translateY(24px);opacity:0;}to{transform:none;opacity:1;}}
  .modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;}
  .modal-head h2{font-size:16px;font-weight:700;color:var(--navy-950);}
  .modal-sub{font-size:12px;font-weight:600;color:var(--muted);margin:14px 0 10px;text-transform:uppercase;letter-spacing:.5px;}
  .currency-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  .currency-opt{
    display:flex;align-items:center;gap:10px;
    border:1.5px solid #E2ECF2;border-radius:var(--radius-md);
    padding:11px 12px;cursor:pointer;background:#FBFDFE;
  }
  .currency-opt.selected{border-color:var(--navy-800);background:var(--sky-100);}
  .currency-symbol{
    width:30px;height:30px;border-radius:50%;background:var(--navy-800);color:#fff;
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:none;
  }
  .currency-name{font-size:12.5px;font-weight:600;color:var(--ink);}

  /* ---------- Layout ---------- */
  .app{padding:16px 16px 8px;max-width:520px;margin:0 auto;}
  .page{display:none;}
  .page.active{display:block;animation:fade .25s ease;}
  @keyframes fade{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:none;}}

  /* ---------- Pill stack (signature element) ---------- */
  .pill-stack{display:flex;flex-direction:column;margin-bottom:18px;}
  .pill{
    border-radius:var(--radius-pill);
    padding:16px 24px;
    display:flex;
    flex-direction:column;
    color:#fff;
    box-shadow:0 10px 20px rgba(0,29,57,.12);
  }
  .pill-1{background:var(--navy-950);z-index:3;}
  .pill-2{background:var(--navy-800);margin-top:-14px;padding-top:24px;z-index:2;}
  .pill-3{background:var(--blue-600);margin-top:-14px;padding-top:24px;z-index:1;}
  .pill-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;opacity:.78;font-weight:600;}
  .pill-value{font-family:'Outfit',sans-serif;font-size:24px;font-weight:700;margin-top:2px;}

  /* ---------- Stat cards ---------- */
  .stat-row{display:flex;gap:12px;margin-bottom:18px;}
  .stat-card{
    flex:1;background:var(--card);border-radius:var(--radius-md);
    padding:14px;display:flex;align-items:center;gap:10px;
    box-shadow:0 4px 14px rgba(10,65,116,.08);
  }
  .stat-icon{
    width:34px;height:34px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    flex:none;color:#fff;
  }
  .stat-icon svg{width:17px;height:17px;display:block;}
  .stat-card.income .stat-icon{background:var(--teal-500);}
  .stat-card.expense .stat-icon{background:var(--danger);}
  .stat-label{margin:0;font-size:11.5px;color:var(--muted);font-weight:600;}
  .stat-value{margin:1px 0 0;font-family:'Outfit',sans-serif;font-size:16px;font-weight:700;}

  /* ---------- Cards ---------- */
  .card{
    background:var(--card);border-radius:var(--radius-lg);
    padding:16px;margin-bottom:16px;
    box-shadow:0 4px 16px rgba(10,65,116,.07);
  }
  .card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
  .card-head h2{font-size:14.5px;font-weight:700;color:var(--navy-950);}
  .section-title{font-size:14.5px;font-weight:700;margin-bottom:10px;}
  .expense-title{color:var(--danger);}
  .income-title{color:var(--teal-500);}

  /* ---------- Segmented control ---------- */
  .segmented{display:inline-flex;background:var(--sky-100);border-radius:var(--radius-pill);padding:3px;}
  .segmented.wide{display:flex;width:100%;margin-bottom:16px;}
  .seg-btn{
    border:none;background:transparent;padding:7px 14px;border-radius:var(--radius-pill);
    font-family:'Inter',sans-serif;font-weight:600;font-size:12.5px;color:var(--navy-800);
    cursor:pointer;flex:1;
  }
  .seg-btn.active{background:var(--navy-800);color:#fff;}

  /* ---------- Donut chart (pure SVG, no external lib) ---------- */
  .donut-wrap{position:relative;width:170px;height:170px;margin:0 auto;}
  .donut-wrap svg{width:100%;height:100%;transform:rotate(-90deg);}
  .donut-center{
    position:absolute;inset:0;display:flex;flex-direction:column;
    align-items:center;justify-content:center;text-align:center;pointer-events:none;
  }
  .donut-center .dc-amt{font-family:'Outfit',sans-serif;font-weight:700;font-size:15px;color:var(--navy-950);}
  .donut-center .dc-label{font-size:10px;color:var(--muted);font-weight:600;margin-top:1px;}

  /* ---------- Confirm modal ---------- */
  .confirm-card{max-width:380px;}
  .confirm-msg{font-size:14px;color:var(--ink);margin:4px 0 18px;line-height:1.5;}
  .confirm-actions{display:flex;gap:10px;}
  .confirm-actions .chip{flex:1;text-align:center;padding:11px;}
  .confirm-actions .primary-btn{flex:1;padding:11px;font-size:13.5px;}
  .danger-btn{background:linear-gradient(135deg,var(--danger),#8f2f40) !important;box-shadow:0 8px 18px rgba(192,69,90,.3) !important;}

  /* ---------- Developer credit ---------- */
  .app-credit{
    text-align:center;font-size:11.5px;color:var(--muted);
    padding:10px 0 4px;letter-spacing:.2px;
  }
  .app-credit a{
    color:var(--navy-800);font-weight:700;text-decoration:none;
    border-bottom:1.5px solid var(--sky-300);padding-bottom:1px;
  }
  .app-credit a:hover{color:var(--teal-500);border-color:var(--teal-500);}

  /* ---------- Chart legend ---------- */
  .chart-wrap{position:relative;display:flex;align-items:center;justify-content:center;padding:6px 0;}
  .empty-hint{color:var(--muted);font-size:13px;padding:30px 0;}
  .chart-legend{display:flex;flex-direction:column;margin-top:10px;}
  .legend-item{
    display:flex;align-items:center;gap:9px;padding:9px 2px;
    border-bottom:1px solid #EEF4F8;
  }
  .legend-item:last-child{border-bottom:none;}
  .legend-dot{width:9px;height:9px;border-radius:50%;flex:none;}
  .legend-name{flex:1;font-size:12.5px;font-weight:600;color:var(--ink);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .legend-right{display:flex;align-items:baseline;gap:7px;flex:none;}
  .legend-money{font-family:'Outfit',sans-serif;font-weight:700;font-size:12.5px;color:var(--navy-950);}
  .legend-pct{font-size:10.5px;color:var(--muted);min-width:30px;text-align:right;}

  .legend-extra{
    max-height:0;overflow:hidden;
    transition:max-height .28s ease;
  }
  .legend-extra.open{max-height:1000px;}
  .legend-toggle{
    width:100%;display:flex;align-items:center;justify-content:center;gap:6px;
    border:none;background:none;color:var(--navy-800);
    font-family:'Inter',sans-serif;font-weight:700;font-size:12px;
    padding:11px 0 2px;cursor:pointer;
  }
  .legend-toggle svg{width:14px;height:14px;transition:transform .22s ease;}
  .legend-toggle.expanded svg{transform:rotate(180deg);}

  /* ---------- Transaction list ---------- */
  .tx-list{display:flex;flex-direction:column;gap:10px;}
  .tx-list.full{margin-top:4px;}
  .tx-row{
    display:flex;align-items:center;gap:12px;
    background:var(--card);border-radius:var(--radius-md);
    padding:12px;box-shadow:0 3px 10px rgba(10,65,116,.06);
  }
  .tx-icon{
    width:38px;height:38px;border-radius:50%;flex:none;
    display:flex;align-items:center;justify-content:center;
    color:#fff;
  }
  .tx-icon svg{width:18px;height:18px;display:block;}
  .tx-row.Income .tx-icon{background:var(--teal-500);}
  .tx-row.Expense .tx-icon{background:var(--danger);}
  .tx-mid{flex:1;min-width:0;}
  .tx-cat{font-weight:700;font-size:13.5px;color:var(--navy-950);}
  .tx-sub{font-size:11.5px;color:var(--muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .tx-right{text-align:right;flex:none;}
  .tx-amt{font-family:'Outfit',sans-serif;font-weight:700;font-size:14px;}
  .tx-row.Income .tx-amt{color:var(--teal-500);}
  .tx-row.Expense .tx-amt{color:var(--danger);}
  .tx-date{font-size:10.5px;color:var(--muted);margin-top:1px;}
  .empty-state{text-align:center;color:var(--muted);font-size:13px;padding:24px 0;}

  /* ---------- Search ---------- */
  .search-box{
    display:flex;align-items:center;gap:8px;
    background:var(--card);border:1.5px solid #E2ECF2;border-radius:var(--radius-pill);
    padding:10px 14px;margin-bottom:12px;
  }
  .search-box svg{width:17px;height:17px;color:var(--muted);flex:none;}
  .search-box input{
    flex:1;border:none;outline:none;background:transparent;
    font-family:'Inter',sans-serif;font-size:13.5px;color:var(--ink);
  }
  .clear-search{
    border:none;background:var(--sky-100);color:var(--navy-950);
    width:20px;height:20px;border-radius:50%;font-size:11px;cursor:pointer;flex:none;
    display:flex;align-items:center;justify-content:center;padding:0;
  }

  /* ---------- Filter chips ---------- */
  .filter-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px;}
  .chip{
    flex:none;border:1px solid var(--sky-100);background:var(--card);
    padding:7px 14px;border-radius:var(--radius-pill);
    font-family:'Inter',sans-serif;font-size:12.5px;font-weight:600;color:var(--navy-800);
    cursor:pointer;
  }
  .chip.active{background:var(--navy-800);border-color:var(--navy-800);color:#fff;}

  /* ---------- Form ---------- */
  .field{display:block;margin-bottom:14px;}
  .field span{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:6px;}
  .field input,.field select{
    width:100%;border:1.5px solid #E2ECF2;border-radius:var(--radius-md);
    padding:12px 13px;font-family:'Inter',sans-serif;font-size:14.5px;color:var(--ink);
    background:#FBFDFE;
  }
  .field input:focus,.field select:focus{outline:none;border-color:var(--teal-500);}
  .primary-btn{
    width:100%;border:none;border-radius:var(--radius-pill);
    background:linear-gradient(135deg,var(--navy-800),var(--blue-600));
    color:#fff;font-family:'Outfit',sans-serif;font-weight:700;font-size:15px;
    padding:14px;cursor:pointer;box-shadow:0 8px 18px rgba(10,65,116,.25);
  }
  .primary-btn:disabled{opacity:.6;}

  /* ---------- Category chips ---------- */
  .chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
  .cat-chip{
    display:flex;align-items:center;gap:5px;
    background:var(--sky-100);color:var(--navy-950);
    padding:7px 8px 7px 13px;border-radius:var(--radius-pill);
    font-size:12.5px;font-weight:600;
  }
  .cat-chip.editing{padding:5px 6px 5px 12px;background:#fff;border:1.5px solid var(--navy-800);}
  .cat-chip-label{white-space:nowrap;}
  .cat-chip button{
    border:none;background:rgba(0,29,57,.12);color:var(--navy-950);
    width:18px;height:18px;border-radius:50%;font-size:11px;line-height:1;cursor:pointer;
    display:flex;align-items:center;justify-content:center;flex:none;padding:0;
  }
  .cat-chip button svg{width:10px;height:10px;display:block;}
  .cat-chip .cat-save{background:var(--teal-500);color:#fff;}
  .cat-edit-input{
    border:none;outline:none;background:var(--bg);border-radius:var(--radius-pill);
    padding:4px 9px;font-size:12.5px;font-family:'Inter',sans-serif;color:var(--ink);
    width:110px;
  }
  .add-row{display:flex;gap:8px;}
  .add-row input{
    flex:1;border:1.5px solid #E2ECF2;border-radius:var(--radius-md);
    padding:10px 12px;font-size:13.5px;font-family:'Inter',sans-serif;background:#FBFDFE;
  }
  .add-btn{
    border:none;border-radius:var(--radius-md);background:var(--navy-800);color:#fff;
    padding:0 16px;font-weight:700;font-size:13px;cursor:pointer;
  }

  /* ---------- Bottom nav ---------- */
  .bottom-nav{
    position:fixed;bottom:0;left:0;right:0;
    background:#fff;border-top:1px solid #EAF1F6;
    display:flex;align-items:center;justify-content:space-around;
    padding:8px 10px calc(8px + env(safe-area-inset-bottom));
    box-shadow:0 -6px 18px rgba(10,65,116,.08);
  }
  .nav-btn{
    border:none;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    color:var(--muted);font-size:10.5px;font-family:'Inter',sans-serif;font-weight:600;cursor:pointer;
    padding:4px 6px;
  }
  .nav-btn svg{width:21px;height:21px;display:block;}
  .nav-btn.active{color:var(--navy-800);}
  .nav-btn.add{
    background:linear-gradient(135deg,var(--navy-800),var(--teal-500));
    color:#fff;width:50px;height:50px;border-radius:50%;
    margin-top:-26px;box-shadow:0 8px 16px rgba(10,65,116,.35);
    padding:0;
  }
  .nav-btn.add svg{width:22px;height:22px;}

  /* ---------- Toast ---------- */
  .toast{
    position:fixed;top:14px;left:50%;transform:translateX(-50%) translateY(-60px);
    background:var(--navy-950);color:#fff;padding:11px 18px;border-radius:var(--radius-pill);
    font-size:12.5px;font-weight:600;box-shadow:0 8px 20px rgba(0,0,0,.25);
    transition:transform .25s ease;z-index:50;
  }
  .toast.error{background:var(--danger);}
  .toast.show{transform:translateX(-50%) translateY(0);}

/* =========================================================
   LOCK SCREEN
   ========================================================= */
.lock-screen{
  position:fixed;inset:0;z-index:200;
  background:linear-gradient(160deg,var(--navy-950) 0%,var(--navy-800) 55%,var(--blue-600) 100%);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .35s ease;
}
.lock-screen.unlocking{opacity:0;}
.lock-content{display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px;}

/* Keypad modal must render ABOVE the lock screen (which sits at z-index:200).
   It's also always vertically centered (not bottom-anchored like the other
   sheet-style modals) so it never sticks to the bottom edge on phones. */
#keypadModal{z-index:210;align-items:center;justify-content:center;}

.lock-logo-wrap{
  position:relative;width:128px;height:128px;
  display:flex;align-items:center;justify-content:center;margin-bottom:8px;
}
.lock-pulse{
  position:absolute;inset:0;border-radius:50%;
  border:2px solid var(--sky-300);
  animation:pulseRing 1.5s cubic-bezier(0.4,0,0.6,1) infinite;
  opacity:0;
}
.lock-pulse.p2{animation-delay:.4s;}
.lock-pulse.p3{animation-delay:.8s;}
@keyframes pulseRing{
  0%{transform:scale(.78);opacity:.6;}
  100%{transform:scale(1.55);opacity:0;}
}
.lock-logo{
  position:relative;z-index:2;width:88px;height:88px;border-radius:50%;
  background:linear-gradient(135deg,#ffffff,var(--sky-100));
  display:flex;align-items:center;justify-content:center;overflow:hidden;
  box-shadow:0 0 0 3px #fff,0 12px 28px rgba(0,0,0,.35);
  animation:logoBreathe 3s ease-in-out infinite;
}
.lock-logo svg{width:36px;height:36px;}
.lock-logo img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block;}
@keyframes logoBreathe{
  0%,100%{transform:scale(1);}
  50%{transform:scale(1.06);}
}

.lock-brand{
  font-family:'Outfit',sans-serif;font-weight:800;
  font-size:27px;letter-spacing:.8px;margin:4px 0 0;
  background:linear-gradient(100deg,#ffffff 30%,var(--sky-300) 50%,#ffffff 70%);
  background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:brandShine 3.5s linear infinite;
}
@keyframes brandShine{
  0%{background-position:220% center;}
  100%{background-position:-220% center;}
}

.lock-status{
  color:#fff;font-family:'Outfit',sans-serif;font-weight:600;
  font-size:12.5px;letter-spacing:3px;text-transform:uppercase;opacity:.7;margin:0;
}

.lock-unlock-btn{
  position:relative;overflow:hidden;
  margin-top:10px;border:1px solid rgba(255,255,255,.32);border-radius:999px;
  background:rgba(255,255,255,.12);backdrop-filter:blur(6px);
  color:#fff;font-family:'Inter',sans-serif;font-weight:700;font-size:13.5px;
  padding:13px 28px;cursor:pointer;
  display:flex;align-items:center;gap:8px;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.lock-unlock-btn .lock-btn-icon{width:16px;height:16px;flex:none;position:relative;z-index:1;}
.lock-unlock-btn span{position:relative;z-index:1;}
.lock-unlock-btn::after{
  content:'';position:absolute;top:0;left:-60%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);
  animation:btnFlash 3.2s ease-in-out infinite;
}
@keyframes btnFlash{
  0%{left:-60%;}
  35%{left:130%;}
  100%{left:130%;}
}
.lock-unlock-btn:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5);transform:translateY(-1px);}
.lock-unlock-btn:active{background:rgba(255,255,255,.26);transform:translateY(0);}

/* ---------- Keypad modal ---------- */
.keypad-card{
  max-width:280px;width:calc(100% - 56px);text-align:center;
  padding:18px 20px calc(14px + env(safe-area-inset-bottom));
  border-radius:26px;box-shadow:0 20px 50px rgba(0,29,57,.35);
  background:linear-gradient(180deg,#ffffff,var(--sky-100) 260%);
  border:1px solid rgba(10,65,116,.06);
}
.keypad-card.shake{animation:keypadShake .42s;}
@keyframes keypadShake{
  10%,90%{transform:translateX(-1px);}
  20%,80%{transform:translateX(3px);}
  30%,50%,70%{transform:translateX(-6px);}
  40%,60%{transform:translateX(6px);}
}
.keypad-logo-wrap{display:flex;justify-content:center;margin-bottom:10px;}
.keypad-logo{
  width:44px;height:44px;border-radius:14px;overflow:hidden;
  background:linear-gradient(135deg,var(--navy-800),var(--blue-600));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(10,65,116,.3);
}
.keypad-logo svg{width:22px;height:22px;}
.keypad-logo img{width:100%;height:100%;object-fit:cover;border-radius:14px;display:block;}

.pin-dots{display:flex;justify-content:center;gap:12px;margin:2px 0 6px;}
.pin-dot{
  width:12px;height:12px;border-radius:50%;
  border:2px solid var(--sky-300);background:transparent;
  transition:background .15s ease,transform .15s ease;
}
.pin-dot.filled{background:var(--navy-800);border-color:var(--navy-800);transform:scale(1.12);}

.pin-error{
  color:var(--danger);font-size:11.5px;font-weight:700;
  min-height:14px;margin:0 0 6px;opacity:0;transition:opacity .15s ease;
}
.pin-error.show{opacity:1;}

.keypad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:4px;}
.key-btn{
  aspect-ratio:1;border:none;border-radius:16px;
  background:linear-gradient(160deg,#ffffff,var(--sky-100));
  color:var(--navy-950);
  font-family:'Outfit',sans-serif;font-weight:700;font-size:19px;cursor:pointer;
  box-shadow:0 3px 8px rgba(10,65,116,.12),inset 0 1px 0 rgba(255,255,255,.7);
  transition:transform .12s ease,box-shadow .12s ease,background .12s ease;
}
.key-btn:active{
  background:linear-gradient(160deg,var(--sky-300),var(--sky-100));
  transform:scale(.92);box-shadow:0 1px 4px rgba(10,65,116,.2);
}
.key-empty{background:none;box-shadow:none;cursor:default;}
.key-empty:active{background:none;box-shadow:none;transform:none;}
.key-back{background:none;box-shadow:none;color:var(--muted);font-size:16px;}
.key-back:active{background:none;box-shadow:none;color:var(--navy-800);transform:scale(.92);}
