/* TTA Bank - The Testing Academy Bank. Professional banking UI for automation practice. */
:root{
  --navy:#0d2137; --navy-2:#122c47; --navy-3:#1a3a5c;
  --gold:#d99a2b; --gold-deep:#b47d1a;
  --bg:#f2f5f9; --card:#ffffff; --line:#dfe6ee;
  --ink:#16273a; --sub:#5b6b7d;
  --ok:#177a4c; --ok-bg:#e7f4ed; --bad:#b42323; --bad-bg:#fbecec;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;line-height:1.6;font-size:15px}
a{color:var(--navy-3)}
button{font-family:inherit}
code{font-family:"JetBrains Mono",monospace;font-size:.92em;background:#eef2f7;border:1px solid var(--line);border-radius:6px;padding:1px 6px}

/* ---------- auth pages (login / register) ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.auth-brandside{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);color:#eaf1f8;padding:48px 52px;display:flex;flex-direction:column}
.auth-brandrow{display:flex;align-items:center;gap:13px}
.bank-logo{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--gold);color:var(--navy);font:800 24px Inter;flex:0 0 auto}
.auth-brandrow b{font-size:21px;letter-spacing:-.01em}
.auth-brandrow i{display:block;font-style:normal;font-size:12.5px;color:#9fb4c9}
.auth-hero{margin:auto 0;padding:40px 0}
.auth-hero h1{font:800 clamp(26px,3vw,38px)/1.15 Inter;letter-spacing:-.02em;margin:0 0 14px}
.auth-hero h1 em{font-style:normal;color:var(--gold)}
.auth-hero p{color:#b9c9d9;max-width:440px;margin:0 0 26px}
.auth-points{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.auth-points li{display:flex;gap:10px;align-items:flex-start;color:#d7e2ec;font-size:14px}
.auth-points li::before{content:"✓";color:var(--gold);font-weight:800}
.auth-foot{font-size:12px;color:#8ca1b5}
.auth-formside{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth-card{width:100%;max-width:430px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 30px 26px;box-shadow:0 24px 50px -30px rgba(13,33,55,.35)}
.auth-card h2{margin:0 0 4px;font:800 24px Inter;letter-spacing:-.01em}
.auth-card>p{margin:0 0 20px;color:var(--sub);font-size:14px}

.field{margin:0 0 15px}
.field label{display:block;font:600 13px Inter;margin-bottom:6px}
.field input,.field select{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;font:500 14.5px Inter;color:var(--ink);background:#fff;outline:none}
.field input:focus,.field select:focus{border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(26,58,92,.12)}
.field .hint{font-size:12px;color:var(--sub);margin-top:4px}
.field.has-error input{border-color:var(--bad)}
.field-error{display:none;color:var(--bad);font-size:12.5px;margin-top:5px}
.field.has-error .field-error{display:block}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;padding:12px 20px;font:700 14.5px Inter;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--navy);color:#fff;width:100%}
.btn-primary:hover{background:var(--navy-3)}
.btn-primary[disabled]{opacity:.6;cursor:progress}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-deep);color:#fff}
.btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--navy-3)}
.btn-danger{background:var(--bad);color:#fff}

.form-alert{display:none;background:var(--bad-bg);border:1px solid #efc7c7;color:var(--bad);border-radius:10px;padding:10px 13px;font-size:13.5px;margin-bottom:15px}
.form-alert.is-on{display:block}
.auth-switch{margin-top:16px;text-align:center;font-size:13.5px;color:var(--sub)}
.demo-box{margin-top:18px;background:#f6f9fc;border:1px dashed var(--line);border-radius:10px;padding:11px 13px;font-size:12.8px;color:var(--sub)}
.demo-box code{background:#fff}

/* ---------- app shell ---------- */
.bank-shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.bank-side{background:var(--navy);color:#dbe6f1;display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.bank-side-brand{display:flex;gap:11px;align-items:center;padding:6px 8px 16px;border-bottom:1px solid #ffffff1a;margin-bottom:12px}
.bank-brand-text b{display:block;font-size:16.5px;color:#fff;letter-spacing:-.01em}
.bank-brand-text i{font-style:normal;font-size:11px;color:#9fb4c9}
.bank-side-user{display:flex;gap:10px;align-items:center;padding:8px;border-radius:10px;background:#ffffff0d;margin-bottom:12px}
.bank-avatar{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--gold);color:var(--navy);font:800 15px Inter;flex:0 0 auto}
.bank-side-user-name{font:600 13.5px Inter;color:#fff}
.bank-nav ul{list-style:none;margin:0;padding:0;display:grid;gap:3px}
.bank-nav-link{display:flex;gap:11px;align-items:center;padding:10px 11px;border-radius:10px;color:#c3d2e0;text-decoration:none;font:600 13.8px Inter}
.bank-nav-link svg{width:17px;height:17px;flex:0 0 auto}
.bank-nav-link:hover{background:#ffffff12;color:#fff}
.bank-nav-link.is-active{background:var(--gold);color:var(--navy)}
.bank-side-foot{margin-top:auto;display:grid;gap:9px;padding-top:14px;border-top:1px solid #ffffff1a}
.bank-logout{display:flex;gap:10px;align-items:center;background:none;border:1.5px solid #ffffff2e;color:#dbe6f1;border-radius:10px;padding:9px 11px;font:600 13.5px Inter;cursor:pointer}
.bank-logout svg{width:16px;height:16px}
.bank-logout:hover{border-color:var(--gold);color:var(--gold)}
.bank-side-back{font-size:12px;color:#8ca1b5;text-decoration:none;padding:0 4px}
.bank-side-back:hover{color:#fff}

.bank-main{min-width:0;display:flex;flex-direction:column}
.bank-topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;background:#ffffffec;backdrop-filter:blur(6px);border-bottom:1px solid var(--line);padding:13px 26px}
.bank-topbar h1{margin:0;font:800 19px Inter;letter-spacing:-.01em}
.bank-topbar .bal{margin-left:auto;font:700 14.5px "JetBrains Mono",monospace;background:var(--ok-bg);color:var(--ok);border:1px solid #cfe7da;border-radius:999px;padding:6px 15px}
.bank-hamburger{display:none;background:none;border:1.5px solid var(--line);border-radius:9px;padding:7px 9px;cursor:pointer}
.bank-content{padding:26px;display:grid;gap:20px;max-width:1080px;width:100%}
.bank-content>*,.grid-2>*,.grid-3>*{min-width:0}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.card h2{margin:0 0 4px;font:800 17px Inter}
.card .sub{margin:0 0 16px;color:var(--sub);font-size:13.5px}

/* dashboard */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.hero-balance{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-3) 100%);color:#fff;border:none}
.hero-balance .lbl{font:600 12px Inter;letter-spacing:.1em;text-transform:uppercase;color:#9fb4c9;margin:0 0 6px}
.hero-balance .amt{font:800 38px/1.1 Inter;letter-spacing:-.02em;margin:0}
.hero-balance .acc{margin:10px 0 0;font:500 13px "JetBrains Mono",monospace;color:#b9c9d9}
.hero-balance .holder{margin:2px 0 0;font:600 13px Inter;color:#dbe6f1}
.quick-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.quick-actions .btn{padding:9px 14px;font-size:13px}
.stat{border-left:4px solid var(--gold)}
.stat .num{font:800 26px Inter;margin:2px 0 0}
.stat .lbl{color:var(--sub);font-size:12.5px;font-weight:600}
.exp-bars{display:grid;gap:9px;margin-top:8px}
.exp-row{display:grid;grid-template-columns:76px minmax(0,1fr) 90px;gap:10px;align-items:center;font-size:12.8px}
.exp-track{background:#eef2f7;border-radius:999px;height:9px;overflow:hidden}
.exp-fill{height:100%;background:var(--navy-3);border-radius:999px}
.exp-amt{text-align:right;font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--sub)}

/* beneficiaries */
.ben-list{display:grid;gap:9px}
.ben-row{display:flex;align-items:center;gap:12px;border:1.5px solid var(--line);border-radius:12px;padding:10px 13px;cursor:pointer;background:#fff}
.ben-row:hover{border-color:var(--navy-3)}
.ben-row.is-selected{border-color:var(--gold);background:#fdf8ef;box-shadow:0 0 0 3px rgba(217,154,43,.15)}
.ben-avatar{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;color:#fff;font:800 15px Inter;flex:0 0 auto}
.ben-meta b{display:block;font-size:14px}
.ben-meta span{font:500 12px "JetBrains Mono",monospace;color:var(--sub)}
.ben-check{margin-left:auto;color:var(--gold);opacity:0;font-weight:800}
.ben-row.is-selected .ben-check{opacity:1}

/* transactions table */
.tx-tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.tx-tools input,.tx-tools select{border:1.5px solid var(--line);border-radius:10px;padding:9px 12px;font:500 13.5px Inter;background:#fff}
.tx-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table.tx{width:100%;min-width:640px;border-collapse:collapse;background:#fff;font-size:13.6px}
table.tx th{text-align:left;background:var(--navy);color:#fff;font:700 11.5px Inter;text-transform:uppercase;letter-spacing:.07em;padding:10px 14px}
table.tx td{padding:11px 14px;border-top:1px solid var(--line);vertical-align:middle}
table.tx tr:hover td{background:#f7fafc}
.tx-amt{font-family:"JetBrains Mono",monospace;font-weight:600}
.tx-amt.credit{color:var(--ok)}
.tx-amt.debit{color:var(--bad)}
.pill{display:inline-block;border-radius:999px;padding:3px 10px;font:700 11px Inter}
.pill.credit{background:var(--ok-bg);color:var(--ok)}
.pill.debit{background:var(--bad-bg);color:var(--bad)}
.pill.cat{background:#eef2f7;color:var(--sub)}
.tx-empty{padding:26px;text-align:center;color:var(--sub)}

/* QR */
.qr-box{display:grid;place-items:center;background:#fff;border:1.5px dashed var(--line);border-radius:14px;padding:22px}
.qr-box svg{width:190px;height:190px}
.qr-merchant{text-align:center;margin:10px 0 0;font:700 15px Inter}
.qr-upi{text-align:center;margin:2px 0 0;font:500 12.5px "JetBrains Mono",monospace;color:var(--sub)}

/* confirm dialog */
dialog.bank-dialog{border:none;border-radius:16px;padding:0;box-shadow:0 30px 70px -30px rgba(13,33,55,.5);width:min(420px,92vw)}
dialog.bank-dialog::backdrop{background:rgba(13,33,55,.45)}
.dlg-head{background:var(--navy);color:#fff;padding:14px 20px;font:800 15.5px Inter}
.dlg-body{padding:18px 20px;font-size:14px}
.dlg-body .row{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed var(--line)}
.dlg-body .row b{font-family:"JetBrains Mono",monospace}
.dlg-foot{display:flex;gap:10px;justify-content:flex-end;padding:0 20px 18px}

/* toasts */
.bank-toasts{position:fixed;right:18px;bottom:18px;display:grid;gap:9px;z-index:99}
.bank-toast{background:var(--navy);color:#fff;border-radius:11px;padding:11px 16px;font:600 13.5px Inter;box-shadow:0 14px 30px -14px rgba(13,33,55,.6);opacity:1;transition:opacity .5s}
.bank-toast.is-success{border-left:4px solid #35c07e}
.bank-toast.is-error{background:var(--bad);border-left:4px solid #ffb3b3}
.bank-toast.is-gone{opacity:0}

.note-strip{background:#fdf8ef;border:1px solid #efdec0;border-radius:10px;padding:10px 14px;font-size:12.8px;color:#7a5b1d}

@media (max-width:920px){
  .auth-wrap{grid-template-columns:1fr}
  .auth-brandside{padding:28px 24px}
  .auth-hero{padding:16px 0}
  .bank-shell{grid-template-columns:1fr}
  .bank-side{position:fixed;left:0;top:0;bottom:0;width:250px;z-index:50;transform:translateX(-100%);transition:transform .2s;height:100vh}
  body.bank-side-open .bank-side{transform:none}
  .bank-hamburger{display:inline-flex}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .bank-topbar{padding:11px 16px}
  .bank-content{padding:16px}
}