:root {
  --dbs-red: #d81f1f;
  --dbs-red-dark: #b01818;
  --dbs-red-focus: rgba(216, 31, 31, 0.15);
  --dbs-red-tint: rgba(216, 31, 31, 0.1);
  --dbs-black: #000000;
  --dbs-gray: #484848;
  --dbs-gray-light: #f5f5f5;
  --dbs-border: #e0e0e0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  background: var(--dbs-gray-light);
  min-height: 100vh;
  color: var(--dbs-black);
}

.center-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: linear-gradient(180deg, #000000 0%, #000000 240px, #f5f5f5 240px);
}

.card {
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
  padding: 32px;
}

.login-card { width: 100%; max-width: 400px; border-top: 4px solid var(--dbs-red); }

h1, h2, h3 { margin-top: 0; font-weight: 700; }

.login-card h1 {
  font-size: 22px;
  letter-spacing: 1px;
  color: var(--dbs-black);
}
.login-card h1 .brand-mark { color: var(--dbs-red); }
.back-link { display: inline-block; margin-bottom: 16px; font-size: 13px; color: var(--dbs-gray); text-decoration: none; }
.back-link:hover { color: var(--dbs-red); }

label { display: block; margin: 12px 0 4px; font-weight: 600; font-size: 13px; color: var(--dbs-gray); }

input, select, textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--dbs-border);
  border-radius: 3px;
  font-size: 14px;
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--dbs-red);
  box-shadow: 0 0 0 2px var(--dbs-red-focus);
}

button {
  cursor: pointer;
  border: none;
  border-radius: 3px;
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: background 0.15s ease;
}

.btn-primary { background: var(--dbs-red); color: #fff; width: 100%; margin-top: 18px; text-transform: uppercase; font-size: 13px; }
.btn-primary:hover { background: var(--dbs-red-dark); }
.btn-secondary { background: #fff; color: var(--dbs-black); border: 1px solid var(--dbs-border) !important; border: 1px solid var(--dbs-border); }
.btn-secondary:hover { background: var(--dbs-gray-light); }
.btn-danger { background: var(--dbs-black); color: #fff; }
.btn-danger:hover { background: #222; }

.error-text { color: var(--dbs-red-dark); font-size: 13px; margin-top: 10px; }
.demo-creds {
  font-size: 12px;
  color: var(--dbs-gray);
  margin-top: 20px;
  border-top: 1px solid var(--dbs-border);
  padding-top: 14px;
  line-height: 1.6;
}
.demo-creds strong { color: var(--dbs-black); display: block; margin-bottom: 4px; }

.app-shell { max-width: 1000px; margin: 0 auto; padding: 0 16px 32px; }

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--dbs-black);
  color: #fff;
  padding: 18px 24px;
  margin: 0 -16px 24px;
  border-bottom: 3px solid var(--dbs-red);
}
.top-nav strong { letter-spacing: 0.5px; }
.top-nav .brand-mark { color: var(--dbs-red); }
.top-nav a { color: #fff; text-decoration: none; font-size: 14px; font-weight: 600; }
.top-nav a:hover { color: var(--dbs-red); }

.balance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.balance-card {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  border: 1px solid var(--dbs-border);
  border-top: 3px solid var(--dbs-red);
}

.balance-amount { font-size: 26px; font-weight: 700; color: var(--dbs-black); margin-top: 8px; }

.section-card { background: #fff; border-radius: 4px; padding: 24px; margin-bottom: 24px; border: 1px solid var(--dbs-border); }
.section-card h3 { border-bottom: 2px solid var(--dbs-red); padding-bottom: 10px; margin-bottom: 16px; font-size: 16px; text-transform: uppercase; letter-spacing: 0.5px; }

.quick-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.quick-actions button { background: #fff; color: var(--dbs-black); border: 1px solid var(--dbs-border); }
.quick-actions button:hover:not(:disabled) { border-color: var(--dbs-red); color: var(--dbs-red); }
.quick-actions button:disabled { color: #bbb; cursor: not-allowed; }

.file-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--dbs-border);
}
.file-row:last-child { border-bottom: none; }

/* ---- Transactions page ---- */
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px 16px;
}
.filter-actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.btn-inline { width: auto !important; margin-top: 0 !important; }

.result-summary { font-size: 13px; color: var(--dbs-gray); margin-bottom: 12px; }

.txn-table-wrap { overflow-x: auto; }
.txn-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.txn-table th, .txn-table td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--dbs-border);
  white-space: nowrap;
}
.txn-table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--dbs-gray);
  border-bottom: 2px solid var(--dbs-red);
}
.txn-table tbody tr:hover { background: var(--dbs-gray-light); }
.txn-table td { text-transform: capitalize; }
.align-right { text-align: right !important; }

th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--dbs-red); }
th.sort-asc::after { content: " \2191"; color: var(--dbs-red); }
th.sort-desc::after { content: " \2193"; color: var(--dbs-red); }

.amount-credit { color: #1a7f37; font-weight: 600; }
.amount-debit { color: var(--dbs-black); font-weight: 600; }

.status-pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.status-completed { background: rgba(26, 127, 55, 0.12); color: #1a7f37; }
.status-pending { background: rgba(180, 120, 0, 0.14); color: #8a5a00; }
.status-failed { background: var(--dbs-red-tint); color: var(--dbs-red-dark); }

.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--dbs-gray);
}
.pagination-bar button:disabled { color: #bbb; cursor: not-allowed; }

/* ---- Loan / investment calculators ---- */
.calc-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin: 20px 0 4px;
  padding: 16px 18px;
  background: var(--dbs-gray-light);
  border-left: 3px solid var(--dbs-red);
  border-radius: 3px;
}
.calc-item { display: flex; flex-direction: column; gap: 4px; }
.calc-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--dbs-gray);
}
.calc-value { font-size: 18px; font-weight: 700; color: var(--dbs-black); }

/* ---- Investment plan cards ---- */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.plan-card {
  border: 1px solid var(--dbs-border);
  border-top: 3px solid var(--dbs-red);
  border-radius: 4px;
  padding: 18px;
  background: #fff;
}
.plan-name { font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.plan-rate { font-size: 26px; font-weight: 700; color: var(--dbs-red); line-height: 1.1; }
.plan-rate-suffix { font-size: 13px; font-weight: 600; color: var(--dbs-gray); }
.plan-risk {
  display: inline-block;
  margin: 8px 0;
  padding: 3px 9px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.risk-low { background: rgba(26, 127, 55, 0.12); color: #1a7f37; }
.risk-medium { background: rgba(180, 120, 0, 0.14); color: #8a5a00; }
.risk-high { background: var(--dbs-red-tint); color: var(--dbs-red-dark); }
.plan-desc { font-size: 13px; color: var(--dbs-gray); margin: 8px 0; }
.plan-terms { font-size: 12px; color: var(--dbs-gray); border-top: 1px solid var(--dbs-border); padding-top: 10px; }

/* ---- Batch transfer rows ---- */
.batch-row {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr 0.8fr auto;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}
.batch-row .btn-danger { padding: 9px 13px; line-height: 1; }
@media (max-width: 720px) {
  .batch-row { grid-template-columns: 1fr 1fr; }
  .batch-row .btn-danger { grid-column: span 2; }
}

/* ---- Payment cards ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.bank-card {
  border: 1px solid var(--dbs-border);
  border-top: 3px solid var(--dbs-red);
  border-radius: 6px;
  padding: 18px;
  background: #fff;
}
/* Blocked cards read as inactive without hiding the details. */
.bank-card-blocked { background: var(--dbs-gray-light); opacity: 0.75; }
.bank-card-top { display: flex; justify-content: space-between; align-items: center; }
.bank-card-type {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dbs-gray);
}
.bank-card-number {
  font-family: "Courier New", monospace;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 1px;
  margin: 18px 0;
}
.bank-card-row { display: flex; gap: 22px; }
.bank-card-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--dbs-gray);
}
.bank-card-value { font-size: 13px; font-weight: 600; }
.bank-card-footer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--dbs-border);
  font-size: 12px;
  color: var(--dbs-gray);
  text-transform: capitalize;
}
.bank-card-action { margin-top: 12px !important; }

/* ---- Notifications ---- */
.unread-badge {
  display: inline-block;
  min-width: 20px;
  padding: 2px 7px;
  margin-left: 8px;
  border-radius: 10px;
  background: var(--dbs-red);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  vertical-align: middle;
}
/* Unread rows get a red edge so they are scannable without colour-coding text. */
.notif-unread {
  border-left: 3px solid var(--dbs-red);
  padding-left: 12px;
  background: var(--dbs-red-tint);
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: 3px;
  color: #fff;
  font-size: 14px;
  z-index: 1000;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.toast-success { background: var(--dbs-black); border-left: 4px solid var(--dbs-red); }
.toast-error { background: var(--dbs-red-dark); }

a { color: var(--dbs-red); }

/* ---- Homepage ---- */
.home-body { background: #fff; }

.home-nav {
  background: var(--dbs-black);
  border-bottom: 3px solid var(--dbs-red);
}
.home-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.home-logo { color: #fff; font-weight: 700; font-size: 18px; letter-spacing: 0.5px; }
.home-nav-links { display: flex; align-items: center; gap: 24px; }
.home-nav-links a { color: #fff; text-decoration: none; font-size: 14px; font-weight: 600; }
.home-nav-links a:hover { color: var(--dbs-red); }
.btn-nav { width: auto !important; margin-top: 0 !important; padding: 9px 20px !important; color: #fff !important; }
.btn-nav:hover { color: #fff !important; }

.hero {
  background: var(--dbs-gray-light);
  padding: 56px 24px 48px;
  border-bottom: 4px solid var(--dbs-red);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-copy { flex: 1 1 380px; color: var(--dbs-black); }
.hero-copy h1 { font-size: 40px; line-height: 1.15; margin-bottom: 16px; }
.hero-copy h1 .brand-mark { color: var(--dbs-red); }
.hero-copy p { font-size: 16px; color: var(--dbs-gray); max-width: 440px; margin-bottom: 24px; }
.btn-hero { width: auto !important; margin-top: 0 !important; padding: 14px 28px !important; display: inline-block; text-decoration: none; text-align: center; }
.hero-art {
  flex: 1 1 260px;
  max-width: 300px;
  margin: 0 auto;
  background: #fff;
  border-radius: 4px;
  border: 1px solid var(--dbs-border);
  border-top: 3px solid var(--dbs-red);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  padding: 20px;
}
.hero-art { color: var(--dbs-red); }
.hero-art svg { width: 100%; height: auto; display: block; }

.tile-row {
  max-width: 1100px;
  margin: 40px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.action-tile {
  background: #fff;
  border-radius: 4px;
  border: 1px solid var(--dbs-border);
  border-top: 3px solid var(--dbs-red);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--dbs-black);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.action-tile:hover { transform: translateY(-2px); border-color: var(--dbs-red); }
.action-tile svg { width: 30px; height: 30px; }

.icon-badge {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--dbs-red-tint);
  color: var(--dbs-red);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-badge-lg { width: 68px; height: 68px; margin-bottom: 14px; }
.icon-badge-lg svg { width: 38px; height: 38px; }

.features { padding: 72px 24px 56px; background: #fff; }
.features-inner { max-width: 1100px; margin: 0 auto; }
.features h2 { text-align: center; font-size: 26px; margin-bottom: 40px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.feature-item { text-align: center; }
.feature-item h3 { font-size: 16px; margin-bottom: 8px; }
.feature-item p { font-size: 14px; color: var(--dbs-gray); margin: 0; }

.home-footer { background: #fff; color: var(--dbs-black); padding: 24px; border-top: 3px solid var(--dbs-red); }
.home-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}
.home-footer .brand-mark { color: var(--dbs-red); }
.home-footer-links { display: flex; gap: 20px; }
.home-footer-links a { color: var(--dbs-gray); text-decoration: none; font-weight: 600; }
.home-footer-links a:hover { color: var(--dbs-red); }
.footer-login { color: var(--dbs-red) !important; }

/* Homepage content-scanning demo upload (Phase 5) */
.demo-upload-card {
  background: #fff;
  border-top: 4px solid var(--dbs-red);
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.07);
  padding: 22px;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.demo-upload-msg { font-size: 14px; min-height: 20px; text-align: center; }
.demo-upload-msg.ok { color: #1a7f37; }
.demo-upload-msg.err { color: var(--dbs-red); }

@media (max-width: 640px) {
  .hero-copy h1 { font-size: 30px; }
}