/* TapTrack — shared styles
   Design tokens: white/navy/blue, "greenbar ledger" striped rows,
   Space Grotesk + Inter + IBM Plex Mono */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --paper:#F7F9FC;
  --stripe:#EAF0FB;
  --ink:#101B2E;
  --ink-soft:#5B6B85;
  --blue:#2B57D6;
  --blue-deep:#163C8C;
  --coral:#D8452B;
  --income:#1C8C5C;
  --card:#FFFFFF;
  --border:#E1E7F0;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  background:var(--paper);
  font-family:'Inter',sans-serif;
  color:var(--ink);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

.brand{ font-family:'Space Grotesk',sans-serif; font-weight:700; letter-spacing:-0.02em; }
.h1{ font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:22px; margin:0 0 4px; }
.muted{ color:var(--ink-soft); font-size:13px; }
.mono{ font-family:'IBM Plex Mono',monospace; }
.error-text{ color:var(--coral); font-size:12px; margin-top:6px; min-height:16px; }

/* torn card signature */
.torn{
  position:relative; background:var(--card); border-radius:14px 14px 0 0;
  padding:14px 16px 18px; border:1px solid var(--border); border-bottom:none;
  box-shadow:0 1px 3px rgba(16,27,46,0.06);
}
.torn::after{
  content:""; display:block; position:absolute; left:0; right:0; bottom:-8px; height:8px;
  background:
    linear-gradient(135deg, var(--paper) 50%, transparent 50%) top left,
    linear-gradient(-135deg, var(--paper) 50%, transparent 50%) top right;
  background-size:12px 12px; background-repeat:repeat-x;
  background-color:var(--card);
}
.card-wrap{ margin-bottom:16px; }

/* stamp badge signature detail — used sparingly: scanned receipts only */
.stamp-badge{
  display:inline-block; border:2px solid var(--coral); color:var(--coral);
  font-size:10px; font-weight:700; letter-spacing:0.05em; text-transform:uppercase;
  padding:3px 9px; border-radius:4px; transform:rotate(-6deg);
  background:rgba(255,255,255,0.9); font-family:'Inter',sans-serif;
}

/* ---- LOGIN / SIGNUP ---- */
.login-screen{ background:var(--card); color:var(--ink); flex:1; display:flex; justify-content:center; align-items:center; padding:32px; }
.login-inner{ width:100%; max-width:340px; }
.logo-row{ display:flex; align-items:center; gap:8px; justify-content:center; margin-bottom:6px;}
.logo-mark{ width:34px; height:34px; border-radius:9px; background:var(--blue); display:flex; align-items:center; justify-content:center; font-size:18px; }
.logo-text{ font-size:24px; color:var(--ink); }
.tagline{ text-align:center; color:var(--ink-soft); font-size:13px; margin-bottom:28px; }
.tabs{ display:flex; background:var(--stripe); border-radius:10px; padding:3px; margin-bottom:20px; }
.tabs a{ flex:1; text-align:center; font-size:13px; font-weight:600; padding:8px 0; border-radius:8px; cursor:pointer; color:var(--ink-soft); text-decoration:none; }
.tabs a.on{ background:#fff; color:var(--blue-deep); box-shadow:0 1px 2px rgba(16,27,46,0.08); }
.field{ margin-bottom:12px; }
.field label{ font-size:12px; color:var(--ink-soft); display:block; margin-bottom:5px; }
.field input{ width:100%; padding:11px 12px; border-radius:9px; border:1px solid var(--border); font-size:14px; font-family:'Inter'; background:#fff; color:var(--ink); }
.btn-primary{ width:100%; padding:13px; border-radius:10px; background:var(--coral); color:#fff; border:none; font-weight:600; font-size:14px; margin-top:8px; font-family:'Inter'; cursor:pointer; }
.btn-primary:disabled{ opacity:0.6; cursor:default; }

/* ---- APP CHROME ---- */
.app-shell{ max-width:480px; margin:0 auto; width:100%; flex:1; display:flex; flex-direction:column; min-height:100vh; }
.topbar{ padding:22px 20px 12px; }
.content{ flex:1; padding:0 20px 20px; position:relative; }
.bottomnav{ display:flex; border-top:1px solid var(--border); background:var(--card); padding:10px 0 14px; position:sticky; bottom:0; }
.navitem{ flex:1; text-align:center; font-size:10px; color:var(--ink-soft); text-decoration:none; }
.navitem .dot{ width:38px; height:38px; border-radius:11px; background:var(--paper); margin:0 auto 4px; display:flex; align-items:center; justify-content:center; font-size:17px; }
.navitem.on{ color:var(--blue-deep); font-weight:600; }
.navitem.on .dot{ background:var(--blue); color:#fff; }

/* raised FAB nav item (center slot) — primary action, so it takes the brand blue */
.navitem.navitem-fab .dot{
  width:50px; height:50px; border-radius:16px;
  background:var(--blue); color:#fff; font-size:24px;
  margin:-26px auto 4px;
  box-shadow:0 8px 16px rgba(43,87,214,0.35);
}
.navitem.navitem-fab{ color:var(--ink-soft); }

/* placeholder / reserved nav item */
.navitem.navitem-placeholder .dot{ background:var(--stripe); }

/* ---- DASHBOARD ---- */
.greet{ font-size:13px; color:var(--ink-soft); margin-bottom:2px; }
.total-amt{ font-size:34px; font-weight:600; }
.cat-row{ display:flex; justify-content:space-between; font-size:12px; margin-bottom:6px; }
.cat-bar-bg{ background:var(--stripe); border-radius:6px; height:6px; overflow:hidden; margin-bottom:14px;}
.cat-bar{ height:100%; background:var(--blue); }
.fab{ position:fixed; right:calc(50% - 240px + 18px); bottom:78px; width:52px; height:52px; border-radius:16px; background:var(--blue); color:#fff; display:flex; align-items:center; justify-content:center; font-size:26px; box-shadow:0 8px 16px rgba(43,87,214,0.35); text-decoration:none; }

/* zebra-striped ledger rows — the "greenbar" signature, in blue */
.txn-row{ display:flex; justify-content:space-between; align-items:center; padding:9px 10px; border-radius:8px; }
.txn-row:nth-child(odd){ background:var(--stripe); }
.txn-name{ font-size:13px; font-weight:600; }
.txn-cat{ font-size:11px; color:var(--ink-soft); }
.txn-amt{ font-family:'IBM Plex Mono'; font-weight:600; font-size:13px; }
.txn-amt.income{ color:var(--income); }
.section-label{ font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-soft); font-weight:600; margin:14px 0 8px; }
.empty-state{ text-align:center; padding:40px 20px; color:var(--ink-soft); font-size:13px; }

/* ---- ADD TRANSACTION ---- */
.snap-box{ border:2px dashed var(--blue); border-radius:16px; padding:28px 16px; text-align:center; margin-bottom:18px; background:var(--stripe); cursor:pointer; }
.snap-icon{ font-size:30px; margin-bottom:8px; }
.divider{ display:flex; align-items:center; gap:10px; color:var(--ink-soft); font-size:11px; margin:14px 0; }
.divider::before,.divider::after{ content:""; flex:1; height:1px; background:var(--border); }
.form-field{ margin-bottom:12px; }
.form-field label{ font-size:12px; font-weight:600; display:block; margin-bottom:5px; }
.form-field input, .form-field select{ width:100%; padding:10px 11px; border-radius:9px; border:1px solid var(--border); font-size:13px; font-family:'Inter'; background:#fff; }

/* highlight for fields AI extraction couldn't detect — clears the instant
   the person interacts with the field */
.form-field.needs-input input,
.form-field.needs-input select{
  border:2px dashed var(--coral);
}
.form-field .field-hint{
  display:none;
  color:var(--coral);
  font-size:11px;
  margin-top:4px;
}
.form-field.needs-input .field-hint{ display:block; }

/* Expense / Income segmented toggle */
.type-toggle{ display:flex; background:var(--stripe); border-radius:10px; padding:3px; }
.type-btn{ flex:1; text-align:center; font-size:13px; font-weight:600; padding:9px 0; border-radius:8px; cursor:pointer; color:var(--ink-soft); border:none; background:none; font-family:'Inter'; }
.type-btn.on{ background:#fff; box-shadow:0 1px 2px rgba(0,0,0,0.08); }
.type-btn.on.expense{ color:var(--coral); }
.type-btn.on.income{ color:var(--income); }

/* receipt preview thumbnail + its stamp overlay */
.receipt-preview-frame{ position:relative; }
.receipt-preview-frame .stamp-badge{ position:absolute; top:14px; right:14px; }

/* ---- HISTORY ---- */
.chip-row{ display:flex; gap:6px; overflow-x:auto; padding:2px 0 14px; }
.chip{ font-size:11px; font-weight:600; padding:6px 12px; border-radius:999px; border:1px solid var(--border); white-space:nowrap; color:var(--ink-soft); background:none; cursor:pointer; }
.chip.on{ background:var(--blue-deep); color:#fff; border-color:var(--blue-deep); }
.date-label{ font-size:11px; color:var(--ink-soft); font-weight:600; margin:12px 0 4px; }

/* ---- SETTINGS ---- */
.profile-row{ display:flex; align-items:center; gap:12px; margin-bottom:20px; }
.avatar{ width:52px; height:52px; border-radius:50%; background:var(--blue); color:#fff; display:flex; align-items:center; justify-content:center; font-family:'Space Grotesk'; font-weight:600; font-size:18px; }
.settings-item{ display:flex; justify-content:space-between; align-items:center; padding:13px 0; border-bottom:1px solid var(--border); font-size:13px; }
.settings-item .label{ font-weight:500; }
.logout-btn{ margin-top:20px; width:100%; padding:12px; border-radius:10px; border:1px solid var(--coral); color:var(--coral); background:none; font-weight:600; font-size:13px; cursor:pointer; }