/* Hisab — modern mobile-first design system */
:root {
  --bg: #f3f1ec;
  --card: #ffffff;
  --ink: #191817;
  --ink-soft: #3f3d39;
  --muted: #857e70;
  --line: #e8e2d4;
  --accent: #4f46e5;
  --accent-deep: #3730a3;
  --accent-soft: #eeedfd;
  --green: #15803d;
  --green-deep: #166534;
  --green-bg: #e4f4e9;
  --red: #dc2626;
  --red-deep: #b91c1c;
  --red-bg: #fdecec;
  --amber: #b45309;
  --amber-bg: #fef3d8;
  --gray-bg: #efede7;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(25, 24, 23, 0.05), 0 8px 24px -12px rgba(25, 24, 23, 0.18);
  --shadow-lg: 0 12px 40px -12px rgba(25, 24, 23, 0.35);
  --tab-h: 66px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  background: var(--bg);
  background-image: radial-gradient(1200px 400px at 50% -120px, #e3defc 0%, transparent 60%);
  background-attachment: fixed;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
}
h1 { font-size: 1.45rem; margin: 0.4rem 0 0.6rem; letter-spacing: -0.01em; }
h2 { font-size: 0.8rem; margin: 1.25rem 0 0.5rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
h3 { font-size: 0.95rem; margin: 0.9rem 0 0.4rem; }
.muted { color: var(--muted); }
.error { color: var(--red-deep); font-size: 0.9rem; background: var(--red-bg); border-radius: var(--radius-sm); padding: 8px 12px; }
.hint { font-size: 0.85rem; }
code { background: var(--gray-bg); padding: 1px 6px; border-radius: 6px; font-size: 0.85em; }

.screen { min-height: 100dvh; animation: fadeUp 0.22s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.page { max-width: 720px; margin: 0 auto; padding: 14px 14px calc(var(--tab-h) + 90px); }

/* ---------- login ---------- */
.login-wrap { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card {
  background: var(--card); border-radius: 24px; padding: 32px 26px;
  width: 100%; max-width: 380px; box-shadow: var(--shadow-lg); text-align: center;
}
.login-mark {
  width: 60px; height: 60px; margin: 0 auto 12px; border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff; font-size: 1.7rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px -8px rgba(79, 70, 229, 0.6);
}
.login-card h1 { font-size: 1.9rem; margin: 0; }
.login-card .muted { margin: 6px 0 18px; }
.login-card form { text-align: left; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  background: rgba(25, 24, 23, 0.92);
  backdrop-filter: blur(12px);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 1.1rem; letter-spacing: -0.01em; }
.brand-badge {
  width: 30px; height: 30px; border-radius: 10px; font-size: 1rem;
  background: linear-gradient(135deg, var(--accent), #7c6cf5);
  display: inline-flex; align-items: center; justify-content: center;
}
.topbar .btn { background: rgba(255, 255, 255, 0.1); border-color: transparent; color: #fff; }
.topbar .btn:active { background: rgba(255, 255, 255, 0.2); }

/* ---------- floating tab bar ---------- */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  display: flex; gap: 2px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
.tabbar button {
  flex: 1; border: 0; background: none; padding: 6px 0 4px;
  font-size: 0.62rem; font-weight: 600; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  border-radius: 12px; cursor: pointer; min-width: 0;
}
.tabbar button svg { width: 22px; height: 22px; }
.tabbar button.active { color: var(--accent-deep); background: var(--accent-soft); }

/* ---------- FAB + action sheet ---------- */
#fab {
  position: fixed; right: 16px; bottom: calc(var(--tab-h) + 18px); z-index: 31;
  width: 58px; height: 58px; border-radius: 50%; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff; font-size: 1.9rem; font-weight: 300; line-height: 1;
  box-shadow: 0 12px 28px -8px rgba(79, 70, 229, 0.65);
  transition: transform 0.15s ease;
}
#fab:active { transform: scale(0.92); }
#fab.open { transform: rotate(45deg); }
#sheet-backdrop {
  position: fixed; inset: 0; z-index: 32; background: rgba(25, 24, 23, 0.45);
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
#sheet-backdrop.show { opacity: 1; pointer-events: auto; }
#sheet {
  position: fixed; left: 12px; right: 12px; bottom: calc(var(--tab-h) + 12px); z-index: 33;
  background: var(--card); border-radius: 22px; padding: 10px;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px); opacity: 0; pointer-events: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
  max-width: 480px; margin: 0 auto;
}
#sheet.show { transform: none; opacity: 1; pointer-events: auto; }
#sheet button {
  display: flex; align-items: center; gap: 12px; width: 100%;
  border: 0; background: none; padding: 14px 12px; font-size: 1rem; font-weight: 600;
  border-radius: 14px; cursor: pointer; color: var(--ink); text-align: left;
}
#sheet button:active { background: var(--gray-bg); }
#sheet .dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
#sheet .dot.in { background: var(--green); }
#sheet .dot.out { background: var(--red); }
#sheet .dot.move { background: #9aa0a6; }

/* ---------- buttons / inputs ---------- */
.btn {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 999px; padding: 11px 18px; font-size: 0.95rem; font-weight: 600; cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease;
  box-shadow: 0 1px 2px rgba(25, 24, 23, 0.06);
}
.btn:active { transform: scale(0.97); }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.primary:active { background: #000; }
.btn.danger { color: var(--red-deep); border-color: #f0c4c4; }
.btn.small { padding: 7px 13px; font-size: 0.83rem; }
.btn.income { background: var(--green-bg); border-color: transparent; color: var(--green-deep); font-weight: 700; }
.btn.expense { background: var(--red-bg); border-color: transparent; color: var(--red-deep); font-weight: 700; }
.btn-block { width: 100%; margin-top: 10px; padding: 14px; font-size: 1.02rem; }
.btn:disabled { opacity: 0.5; }

input, select, textarea {
  width: 100%; padding: 12px 14px; margin: 5px 0 10px;
  border: 1.5px solid var(--line); border-radius: 14px; font-size: 1rem; background: #fff;
  color: var(--ink); font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}
label { font-size: 0.85rem; font-weight: 600; display: block; color: var(--ink-soft); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.filters { background: var(--card); border-radius: var(--radius); padding: 12px; margin-bottom: 12px; box-shadow: var(--shadow); }

/* ---------- dashboard hero + stat cards ---------- */
.hero {
  background: linear-gradient(135deg, #221f2e 0%, #3730a3 60%, #4f46e5 100%);
  color: #fff; border-radius: 24px; padding: 22px 20px; margin: 6px 0 12px;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -70px; top: -70px; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 70%);
}
.hero .label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.75; }
.hero .value { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; margin: 2px 0 10px; }
.hero .split { display: flex; gap: 18px; font-size: 0.85rem; }
.hero .split b { display: block; font-size: 1.02rem; }
.hero .up { color: #a7f3c9; }
.hero .down { color: #fecaca; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0; }
#dash-cards .hero { grid-column: 1 / -1; }
.card {
  background: var(--card); border-radius: var(--radius); padding: 14px;
  box-shadow: var(--shadow); border: 1px solid rgba(232, 226, 212, 0.6);
}
.card .label { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; font-weight: 700; }
.card .value { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.01em; margin-top: 2px; }
.card.pos .value { color: var(--green-deep); }
.card.neg .value { color: var(--red-deep); }

/* ---------- list rows ---------- */
.txn, .contact-row, .account-row, .emi-card {
  background: var(--card); border-radius: var(--radius);
  padding: 13px 14px; margin-bottom: 10px; box-shadow: var(--shadow);
  border: 1px solid rgba(232, 226, 212, 0.6);
}
.txn { display: flex; justify-content: space-between; gap: 10px; cursor: pointer; border-left: 5px solid transparent; align-items: flex-start; }
.txn:active { background: #faf9f6; }
.txn.income { border-left-color: var(--green); }
.txn.expense { border-left-color: var(--red); }
.txn.transfer { border-left-color: #b6bcc4; }
.txn .amt { white-space: nowrap; font-size: 1.02rem; }
.txn .amt.income { color: var(--green-deep); font-weight: 800; }
.txn .amt.expense { color: var(--red-deep); font-weight: 800; }
.txn .amt.transfer { color: var(--ink-soft); font-weight: 800; }
.txn .meta, .contact-row .meta, .account-row .meta, .emi-card .meta { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }
.contact-row { cursor: pointer; }
.contact-row:active { background: #faf9f6; }
.meta.pos { color: var(--green-deep); font-weight: 600; }
.meta.neg { color: var(--red-deep); font-weight: 600; }

.badge { font-size: 0.68rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--gray-bg); color: var(--ink-soft); white-space: nowrap; }
.badge.correction { background: var(--amber-bg); color: var(--amber); }
.badge.paid { background: var(--green-bg); color: var(--green-deep); }
.badge.unpaid { background: var(--gray-bg); color: var(--ink-soft); }
.badge.overdue { background: var(--red); color: #fff; }

.quick-actions { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin: 10px 0 4px; }
.quick-actions .btn { padding: 14px 8px; border-radius: 16px; }

.type-toggle { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-bottom: 14px; background: var(--gray-bg); padding: 5px; border-radius: 16px; }
.type-toggle .ttype { border: 0; background: transparent; border-radius: 12px; padding: 11px 4px; font-weight: 700; color: var(--muted); font-size: 0.92rem; cursor: pointer; }
.type-toggle .ttype.active[data-ttype="income"] { background: #fff; color: var(--green-deep); box-shadow: var(--shadow); }
.type-toggle .ttype.active[data-ttype="expense"] { background: #fff; color: var(--red-deep); box-shadow: var(--shadow); }
.type-toggle .ttype.active[data-ttype="transfer"] { background: var(--ink); color: #fff; box-shadow: var(--shadow); }

.suggest { border: 1px solid var(--line); border-radius: 14px; background: #fff; max-height: 180px; overflow: auto; box-shadow: var(--shadow-lg); }
.suggest div { padding: 12px 14px; border-bottom: 1px solid var(--line); cursor: pointer; }
.suggest div:last-child { border-bottom: 0; }
.suggest div:active { background: var(--accent-soft); }

.schedule { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.schedule button, .schedule .sched { border: 1px solid var(--line); border-radius: 9px; padding: 6px 9px; font-size: 0.75rem; font-weight: 600; background: #fff; color: var(--muted); }
.schedule button.paid, .schedule .sched.paid { background: var(--green-bg); border-color: transparent; color: var(--green-deep); }
.schedule button.overdue, .schedule .sched.overdue { border-color: transparent; background: var(--red-bg); color: var(--red-deep); }

.steps { display: flex; gap: 6px; margin: 12px 0; font-size: 0.75rem; font-weight: 700; }
.step { flex: 1; padding: 9px 4px; border-radius: 12px; background: #fff; text-align: center; color: var(--muted); box-shadow: var(--shadow); }
.step.active { background: var(--ink); color: #fff; }
.setup-pane { background: var(--card); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; box-shadow: var(--shadow); }
.setup-block { border: 1.5px dashed var(--line); border-radius: 14px; padding: 10px; margin-bottom: 10px; background: #fbfaf7; }

table.report { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; font-size: 0.9rem; box-shadow: var(--shadow); display: block; overflow-x: auto; }
table.report th, table.report td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
table.report tr:last-child th, table.report tr:last-child td { border-bottom: 0; }
table.report th:first-child, table.report td:first-child { text-align: left; }
table.report th { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); background: #faf9f5; }

.empty {
  background: var(--card); border: 1.5px dashed var(--line); border-radius: var(--radius);
  padding: 28px 18px; text-align: center; color: var(--muted); box-shadow: var(--shadow);
}
.empty::before { content: "◌"; display: block; font-size: 1.8rem; margin-bottom: 6px; opacity: 0.6; }

#toast {
  position: fixed; bottom: calc(var(--tab-h) + 16px); left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 999px;
  font-size: 0.9rem; font-weight: 600; z-index: 50; box-shadow: var(--shadow-lg);
  max-width: calc(100vw - 40px); text-align: center;
}

#account-editor, #emi-editor {
  background: var(--card); border-radius: var(--radius); padding: 16px; margin-top: 12px;
  box-shadow: var(--shadow); border: 1.5px solid var(--accent); border-color: rgba(79, 70, 229, 0.35);
}

@media (min-width: 700px) {
  .page { padding: 22px 22px calc(var(--tab-h) + 90px); }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .quick-actions { max-width: 520px; }
  .tabbar { max-width: 720px; margin: 0 auto; border-radius: 20px 20px 0 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
  .hero .value { font-size: 2.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}