:root {
  --blue:#2563eb; --blue-50:#eff6ff; --blue-100:#dbeafe; --blue-400:#60a5fa;
  --slate-900:#0f172a; --slate-800:#1e293b; --slate-700:#334155; --slate-500:#64748b;
  --slate-400:#94a3b8; --slate-300:#cbd5e1; --slate-200:#e2e8f0; --slate-100:#f1f5f9; --slate-50:#f8fafc;
  --emerald:#059669; --emerald-600:#059669; --emerald-50:#ecfdf5; --emerald-100:#d1fae5;
  --rose:#f43f5e;
  --page:#F8FAFC;
  --app-max:28rem;
}

* { box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html,body { margin:0; padding:0; }
body {
  background:var(--page); color:var(--slate-900);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:2rem;
}
button { font-family:inherit; cursor:pointer; border:none; background:none; }
input { font-family:inherit; }
svg { display:block; }
.tnum { font-variant-numeric:tabular-nums; }

/* ---------- Loader ---------- */
.loader { min-height:100vh; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:1rem; }
.spinner { width:3rem; height:3rem; border:4px solid var(--blue); border-top-color:transparent; border-radius:50%; animation:spin .8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
.loader-text { color:var(--slate-400); font-weight:600; font-size:.75rem; text-transform:uppercase; letter-spacing:.15em; }

/* ---------- Layout ---------- */
.navbar {
  position:fixed; top:0; left:0; right:0; height:4rem; z-index:50;
  background:#fff; border-bottom:1px solid var(--slate-200); padding:0 1rem;
}
.nav-inner { max-width:var(--app-max); margin:0 auto; height:100%; display:flex; align-items:center; justify-content:space-between; }
.brand { display:flex; align-items:center; gap:.5rem; }
.brand-badge { width:2rem; height:2rem; background:var(--blue); border-radius:.6rem; display:flex; align-items:center; justify-content:center; color:#fff; box-shadow:0 8px 16px -6px var(--blue-100); }
.brand-name { font-weight:700; color:var(--slate-800); letter-spacing:-.01em; }
.nav-actions { display:flex; align-items:center; gap:.1rem; }
.icon-btn { padding:.6rem; color:var(--slate-400); border-radius:.5rem; transition:color .15s; }
.icon-btn:hover { color:var(--blue); }
main { max-width:var(--app-max); margin:0 auto; padding:5rem 1rem 0; }
.stack { display:flex; flex-direction:column; gap:1.25rem; }
.stack-sm { display:flex; flex-direction:column; gap:.75rem; }

/* ---------- Cards ---------- */
.card { background:#fff; border:1px solid var(--slate-200); border-radius:1.5rem; padding:1.5rem; }
.card.tight { padding:1.25rem; }
.card.sm-shadow { box-shadow:0 1px 2px rgba(15,23,42,.04); }

/* ---------- Text helpers ---------- */
.eyebrow { font-size:.625rem; font-weight:700; color:var(--slate-400); text-transform:uppercase; letter-spacing:.18em; }
.section-title { font-size:.75rem; font-weight:700; color:var(--slate-400); text-transform:uppercase; letter-spacing:.15em; }

/* ---------- Wallet card ---------- */
.wallet { position:relative; overflow:hidden; }
.wallet-bg { position:absolute; top:0; right:0; padding:1.5rem; opacity:.05; color:var(--slate-900); }
.wallet-inner { position:relative; z-index:1; }
.wallet-value { font-size:2.25rem; font-weight:800; color:var(--slate-900); margin:.25rem 0 1.5rem; }
.stat-grid { display:grid; grid-template-columns:1fr 1fr; gap:.75rem; }
.stat { background:var(--slate-50); border:1px solid var(--slate-100); border-radius:1rem; padding:.75rem; }
.stat.blue { background:var(--blue-50); border-color:var(--blue-100); text-align:right; }
.stat-label { font-size:.5625rem; font-weight:700; color:var(--slate-400); text-transform:uppercase; margin-bottom:.1rem; }
.stat.blue .stat-label { color:var(--blue-400); }
.stat-value { font-size:1rem; font-weight:700; color:var(--slate-700); }
.stat.blue .stat-value { color:var(--blue); }

/* ---------- Tabs ---------- */
.tabs { display:flex; gap:.25rem; background:var(--slate-100); padding:.25rem; border-radius:1rem; border:1px solid var(--slate-200); position:sticky; top:4.5rem; z-index:40; box-shadow:0 1px 2px rgba(15,23,42,.04); }
.tab { flex:1; padding:.625rem 0; font-size:.75rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; border-radius:.75rem; color:var(--slate-400); transition:all .15s; }
.tab.active { background:#fff; color:var(--blue); box-shadow:0 4px 8px -4px rgba(15,23,42,.15); border:1px solid var(--slate-100); }

/* ---------- Inputs ---------- */
.field-label { font-size:.625rem; font-weight:700; color:var(--slate-400); text-transform:uppercase; letter-spacing:.12em; margin-left:.25rem; }
.input { width:100%; background:var(--slate-50); border:1px solid var(--slate-100); border-radius:1rem; padding:1rem; font-weight:700; color:var(--slate-900); outline:none; transition:border-color .15s; }
.input:focus { border-color:var(--blue-400); }
.input-wrap { position:relative; }
.input-money { padding-left:2.5rem; font-size:1.5rem; }
.input-icon { position:absolute; left:.85rem; top:50%; transform:translateY(-50%); color:var(--slate-300); }
/* Money input: ₹ sign and field are separate flex columns — they can never overlap */
.money-field { display:flex; align-items:center; background:var(--slate-50); border:1px solid var(--slate-100); border-radius:.85rem; overflow:hidden; }
.money-field:focus-within { border-color:var(--blue-400); }
.money-sign { padding:0 .25rem 0 .9rem; color:var(--slate-400); font-weight:600; flex-shrink:0; }
.money-input { flex:1; min-width:0; border:none; background:transparent; padding:.85rem .9rem .85rem .35rem; font-weight:700; color:var(--slate-900); outline:none; }
.card-head-row { display:flex; justify-content:space-between; align-items:center; margin-bottom:1.5rem; }
.edit-btn { display:inline-flex; align-items:center; gap:.35rem; background:var(--blue-50); color:var(--blue); border:1px solid var(--blue-100); padding:.4rem .75rem; border-radius:9999px; font-size:.625rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
.edit-btn:active { transform:scale(.96); }

/* ---------- Buttons ---------- */
.link-clear { font-size:.625rem; font-weight:700; color:var(--rose); text-transform:uppercase; }

/* ---------- Lumpsum plan card ---------- */
.plan-card { background:var(--blue); color:#fff; border-radius:1.5rem; padding:1.5rem; box-shadow:0 18px 30px -12px var(--blue-100); }
.plan-head { display:flex; align-items:center; gap:.5rem; border-bottom:1px solid rgba(255,255,255,.25); padding-bottom:.75rem; margin-bottom:1rem; }
.plan-head h3 { margin:0; font-size:.75rem; font-weight:700; text-transform:uppercase; letter-spacing:.15em; }
.plan-rows { display:flex; flex-direction:column; gap:.75rem; margin-bottom:1.5rem; }
.plan-row { display:flex; justify-content:space-between; align-items:center; }
.plan-row .n { font-size:.6875rem; font-weight:500; opacity:.8; text-transform:uppercase; }
.plan-row .v { font-size:.875rem; font-weight:700; }
.btn-on-blue { width:100%; background:#fff; color:var(--blue); padding:1rem; border-radius:.75rem; font-weight:700; font-size:.75rem; text-transform:uppercase; letter-spacing:.15em; box-shadow:0 8px 16px -6px rgba(0,0,0,.2); transition:transform .1s; }
.btn-on-blue:active { transform:scale(.97); }

/* ---------- Deployment list ---------- */
.deploy-head { display:flex; justify-content:space-between; align-items:center; padding:0 .25rem; }
.progress-pill { background:var(--slate-100); color:var(--slate-500); font-size:.5625rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em; padding:.25rem .6rem; border-radius:9999px; }
.progress-pill.full { background:var(--emerald-50); color:var(--emerald); }
.deploy-summary { font-size:.6875rem; font-weight:700; color:var(--emerald); margin:-.25rem 0 .25rem .25rem; }
.deploy-card { background:#fff; border:1px solid var(--slate-200); border-radius:1rem; padding:1rem; }
.deploy-card.done { border-color:var(--emerald-100); background:rgba(236,253,245,.4); }
.deploy-top { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:1rem; }
.deploy-left { display:flex; align-items:center; gap:.75rem; }
.asset-icon { width:2.5rem; height:2.5rem; border-radius:.75rem; display:flex; align-items:center; justify-content:center; color:#fff; flex-shrink:0; }
.asset-icon svg { width:20px; height:20px; }
.asset-name { font-size:.75rem; font-weight:700; color:var(--slate-800); }
.fund-btn { font-size:.5625rem; font-weight:500; color:var(--slate-400); display:flex; align-items:center; gap:.25rem; margin-top:.15rem; }
.fund-btn:hover { color:var(--blue); }
.deploy-amt { font-size:.875rem; font-weight:900; color:var(--slate-900); text-align:right; }
.deploy-amt.done { color:var(--emerald); }
.deploy-gap { font-size:.5625rem; font-weight:700; color:var(--slate-400); text-transform:uppercase; text-align:right; }
.deploy-btn { width:100%; border-radius:.5rem; padding:.6rem; font-size:.625rem; font-weight:700; text-transform:uppercase; letter-spacing:.12em; display:flex; align-items:center; justify-content:center; gap:.4rem; color:#fff; background:var(--blue); box-shadow:0 4px 8px -4px var(--blue-100); transition:transform .1s; }
.deploy-btn:active { transform:scale(.97); }
.deploy-btn.done { background:var(--emerald-600); box-shadow:0 4px 8px -4px var(--emerald-100); }
.deploy-btn:disabled { cursor:default; }

/* ---------- Drift / allocation ---------- */
.drift-row { display:flex; flex-direction:column; gap:.5rem; }
.drift-top { display:flex; justify-content:space-between; align-items:flex-end; }
.drift-name { font-size:.75rem; font-weight:700; color:var(--slate-800); }
.drift-purpose { font-size:.625rem; font-weight:600; color:var(--slate-500); margin:.1rem 0; }
.drift-sub { font-size:.625rem; font-weight:500; color:var(--slate-400); }
.drift-val { font-size:.75rem; font-weight:900; color:var(--slate-900); text-align:right; }
.drift-tag { font-size:.5625rem; font-weight:700; text-transform:uppercase; text-align:right; }
.drift-tag.up { color:var(--emerald); }
.drift-tag.down { color:var(--rose); }
.bar { height:.375rem; width:100%; background:var(--slate-100); border-radius:9999px; overflow:hidden; }
.bar-fill { height:100%; border-radius:9999px; transition:width 1s ease; }

/* ---------- Forecast ---------- */
.fc-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:2.5rem; }
.fc-row { display:flex; flex-direction:column; gap:.75rem; }
.fc-top { display:flex; justify-content:space-between; align-items:flex-end; }
.fc-when { font-size:.625rem; font-weight:900; color:var(--slate-400); text-transform:uppercase; letter-spacing:.15em; }
.fc-value { font-size:1.5rem; font-weight:900; color:var(--slate-900); }
.fc-invested { font-size:.625rem; font-weight:700; color:var(--slate-400); margin:.15rem 0 0; }
.fc-mult { background:var(--blue-50); padding:.25rem .5rem; border-radius:.5rem; border:1px solid var(--blue-100); }
.fc-mult span { font-size:.75rem; font-weight:900; color:var(--blue); }
.fc-bar { height:.25rem; width:100%; background:var(--slate-100); border-radius:9999px; overflow:hidden; }
.fc-bar > div { height:100%; background:var(--blue-400); transition:width 2s ease; }

/* ---------- Toast ---------- */
.toast { position:fixed; bottom:2.5rem; left:50%; transform:translateX(-50%); z-index:100; }
.toast-inner { background:var(--slate-900); color:#fff; padding:.75rem 1.5rem; border-radius:1rem; font-weight:700; font-size:.625rem; text-transform:uppercase; letter-spacing:.15em; box-shadow:0 20px 40px -12px rgba(0,0,0,.4); display:flex; align-items:center; gap:.5rem; border:1px solid rgba(255,255,255,.1); }
.toast-inner svg { color:var(--blue-400); }

/* ---------- Drawer ---------- */
.overlay { position:fixed; inset:0; z-index:100; background:rgba(0,0,0,.4); backdrop-filter:blur(4px); display:flex; align-items:flex-end; justify-content:center; }
.drawer { max-width:28rem; width:100%; background:#fff; border-radius:2.5rem 2.5rem 0 0; padding:2rem; max-height:90vh; overflow-y:auto; animation:slideUp .4s cubic-bezier(.16,1,.3,1); }
@keyframes slideUp { from { transform:translateY(100%); } to { transform:translateY(0); } }
@keyframes popIn { from { transform:scale(.95); opacity:0; } to { transform:scale(1); opacity:1; } }
.drawer-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:2rem; }
.drawer-head h2 { margin:0; font-size:1.5rem; font-weight:800; color:var(--slate-900); letter-spacing:-.02em; }
.drawer-close { padding:.5rem; background:var(--slate-100); border-radius:9999px; color:var(--slate-400); display:flex; }
.grid2 { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.field { display:flex; flex-direction:column; gap:.5rem; }
.field .input { padding:1rem; border-radius:1rem; }
.field-label.blue { color:var(--blue-400); }
.step-box { background:var(--blue-50); padding:1.5rem; border-radius:1.5rem; border:1px solid var(--blue-100); display:flex; flex-direction:column; gap:1.5rem; }
.step-head { display:flex; justify-content:space-between; align-items:center; }
.step-head label { font-size:.75rem; font-weight:900; color:var(--blue); text-transform:uppercase; letter-spacing:.12em; }
.step-pill { background:var(--blue); color:#fff; padding:.375rem 1rem; border-radius:9999px; font-size:.75rem; font-weight:900; }
.slider { width:100%; height:.5rem; background:var(--blue-100); border-radius:9999px; appearance:none; accent-color:var(--blue); }
.step-cards { display:grid; grid-template-columns:1fr 1fr; gap:.75rem; }
.step-card { background:#fff; padding:1rem; border-radius:1rem; border:1px solid var(--blue-100); }
.step-card .k { font-size:.5rem; font-weight:700; color:var(--slate-400); text-transform:uppercase; margin-bottom:.25rem; }
.step-card .v { font-size:1.125rem; font-weight:900; color:var(--slate-800); }
.step-card .v.blue { color:var(--blue); }
.btn-save { width:100%; background:var(--blue); color:#fff; padding:1.5rem; border-radius:1rem; font-weight:900; text-transform:uppercase; letter-spacing:.25em; font-size:.75rem; box-shadow:0 18px 30px -12px var(--blue-100); transition:transform .1s; }
.btn-save:active { transform:scale(.97); }
.btn-signout { width:100%; background:var(--slate-50); color:var(--slate-500); padding:1rem; border-radius:1rem; font-weight:700; text-transform:uppercase; letter-spacing:.12em; font-size:.6875rem; display:flex; align-items:center; justify-content:center; gap:.5rem; border:1px solid var(--slate-100); }
.drawer-mail { font-size:.6875rem; color:var(--slate-400); text-align:center; font-weight:600; }

/* ---------- Auth screen ---------- */
.auth-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:1.5rem; }
.auth-card { width:100%; max-width:24rem; background:#fff; border:1px solid var(--slate-200); border-radius:2rem; padding:2.5rem 2rem; box-shadow:0 24px 48px -24px rgba(15,23,42,.2); }
.auth-logo { width:3.5rem; height:3.5rem; background:var(--blue); border-radius:1rem; display:flex; align-items:center; justify-content:center; color:#fff; margin:0 auto 1.25rem; box-shadow:0 12px 24px -8px var(--blue-100); }
.auth-title { text-align:center; font-size:1.5rem; font-weight:800; color:var(--slate-900); letter-spacing:-.02em; margin:0 0 .25rem; }
.auth-sub { text-align:center; font-size:.8125rem; color:var(--slate-400); margin:0 0 1.75rem; }
.auth-form { display:flex; flex-direction:column; gap:1rem; }
.auth-input { width:100%; background:var(--slate-50); border:1px solid var(--slate-200); border-radius:.875rem; padding:.9rem 1rem; font-size:.9375rem; color:var(--slate-900); outline:none; transition:border-color .15s; }
.auth-input:focus { border-color:var(--blue-400); }
.auth-btn { width:100%; background:var(--blue); color:#fff; padding:.95rem; border-radius:.875rem; font-weight:700; font-size:.8125rem; text-transform:uppercase; letter-spacing:.1em; transition:transform .1s,opacity .15s; }
.auth-btn:active { transform:scale(.98); }
.auth-btn:disabled { opacity:.6; }
.auth-error { background:#fff1f2; border:1px solid #fecdd3; color:#be123c; font-size:.75rem; font-weight:600; padding:.65rem .85rem; border-radius:.75rem; text-align:center; }
.auth-toggle { text-align:center; font-size:.8125rem; color:var(--slate-400); margin-top:1.5rem; }
.auth-toggle button { color:var(--blue); font-weight:700; }

/* ---------- Layout wrappers (mobile = single column) ---------- */
.deploy-grid { display:flex; flex-direction:column; gap:.75rem; }
.forecast-grid { display:flex; flex-direction:column; gap:2.5rem; }
.strategy { font-size:.8125rem; color:var(--slate-500); line-height:1.6; font-weight:500; margin:0; }

/* ---------- Desktop ---------- */
@media (min-width:880px) {
  :root { --app-max:62rem; }
  main { padding-top:5.5rem; }
  .tabs { max-width:34rem; margin-left:auto; margin-right:auto; top:5rem; }
  .wallet-inner { display:flex; align-items:flex-end; justify-content:space-between; gap:2.5rem; }
  .wallet-head .wallet-value { margin-bottom:0; }
  .wallet-value { font-size:3rem; }
  .stat-grid { min-width:22rem; }
  .deploy-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:.85rem; align-items:start; }
  .forecast-grid { display:grid; grid-template-columns:1fr 1fr; gap:2.25rem 2.5rem; }

  /* Popups become centered modals (not bottom sheets) on desktop */
  .overlay { align-items:center; }
  .drawer { max-width:30rem; border-radius:1.75rem; max-height:86vh; padding:2.25rem; animation:popIn .22s ease; }
  .drawer .grid2 { gap:1.1rem; }
}

/* ---------- Install button ---------- */
.install-fab { position:fixed; right:1rem; bottom:1.25rem; z-index:90; display:flex; align-items:center; gap:.5rem; background:var(--slate-900); color:#fff; padding:.7rem 1.1rem; border-radius:9999px; font-size:.75rem; font-weight:700; letter-spacing:.02em; box-shadow:0 14px 28px -10px rgba(15,23,42,.5); border:1px solid rgba(255,255,255,.12); }
.install-fab:active { transform:scale(.96); }
@media (min-width:880px) { .install-fab { right:2rem; bottom:2rem; } }

/* utility */
.hidden { display:none !important; }
