:root {
  --bg: #f4f1ea;
  --bg-accent: #e8f0ec;
  --surface: #ffffff;
  --ink: #1f2a30;
  --muted: #5e6b73;
  --line: #e4ddd2;
  --accent: #1f6b5c;
  --accent-hover: #17574b;
  --accent-soft: #e7f3ef;
  --danger: #b42318;
  --danger-soft: #fdecec;
  --ok: #177245;
  --ok-soft: #e8f6ee;
  --shadow: 0 8px 24px rgba(31, 42, 48, 0.06);
  --radius: 18px;
  --touch: 44px;
}

html {
  font-size: 16px;
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 420px at 10% -10%, var(--bg-accent), transparent 60%),
    var(--bg);
}

a {
  color: var(--accent);
}

.page-app .container {
  max-width: 1080px;
}

.site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}

.site-header .navbar {
  padding: 0.7rem 0;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-brand:hover {
  color: var(--accent);
}

.site-brand-mark {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  font-weight: 700;
}

.site-brand-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: auto;
}

.role-pill {
  display: inline-flex;
  align-items: center;
  max-width: 38vw;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header .btn {
  min-height: 38px;
}

.site-main {
  padding: 1.35rem 0 3rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1.25rem 0 calc(1.5rem + env(safe-area-inset-bottom));
}

.page-login {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-login .site-main {
  flex: 1;
  display: flex;
  align-items: center;
  padding-top: 1.5rem;
}

.page-login .site-footer {
  display: none;
}

.login-shell {
  width: min(440px, 100%);
  margin: 0 auto;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}

.login-brand-copy {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.login-brand-copy small {
  display: block;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}

.panel-card,
.login-card,
.stat-card,
.bank-card,
.empty-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-card,
.panel-card,
.stat-card,
.bank-card,
.empty-card {
  padding: 1.2rem;
}

.login-card h1,
.section-title {
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.9rem;
}

.section-head .section-title {
  margin: 0;
}

.bank-card {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-soft) 120%);
}

.iban {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: clamp(0.92rem, 3.4vw, 1.2rem);
  letter-spacing: 0.035em;
  word-break: break-word;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.stat-label {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
}

.stat-value {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.stat-value-sm {
  font-size: 1.12rem;
}

.form-label {
  font-weight: 600;
  color: var(--ink);
}

.form-control,
.form-select {
  border-color: var(--line);
  border-radius: 12px;
  min-height: var(--touch);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 0.2rem rgba(31, 107, 92, 0.16);
}

.btn {
  min-height: var(--touch);
  border-radius: 12px;
  font-weight: 600;
}

.btn-sm {
  min-height: 36px;
  border-radius: 10px;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-outline-secondary {
  color: var(--ink);
  border-color: #d5cfc4;
  background: #fff;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn-outline-danger {
  color: var(--danger);
  border-color: #f0c7c3;
  background: #fff;
}

.btn-outline-danger:hover,
.btn-outline-danger:focus {
  color: #fff;
  background: var(--danger);
  border-color: var(--danger);
}

.btn-success {
  background: var(--ok);
  border-color: var(--ok);
}

.btn-success:hover,
.btn-success:focus {
  background: #125c37;
  border-color: #125c37;
}

.alert {
  border: 0;
  border-radius: 14px;
}

.alert-success {
  background: var(--ok-soft);
  color: var(--ok);
}

.alert-danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.search-field {
  position: relative;
}

.search-field .form-control {
  padding-left: 2.5rem;
}

.search-field::before {
  content: "";
  position: absolute;
  left: 0.95rem;
  top: 50%;
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid var(--muted);
  border-radius: 50%;
  transform: translateY(-60%);
  pointer-events: none;
}

.search-field::after {
  content: "";
  position: absolute;
  left: 1.6rem;
  top: calc(50% + 0.35rem);
  width: 0.45rem;
  height: 2px;
  background: var(--muted);
  transform: rotate(45deg);
  pointer-events: none;
}

.table {
  margin-bottom: 0;
}

.table > :not(caption) > * > * {
  padding: 0.75rem 0.7rem;
  vertical-align: middle;
}

.table thead th {
  background: #faf8f4;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-bottom-color: var(--line);
  white-space: nowrap;
}

.table tfoot td {
  background: #faf8f4;
}

.money-col {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.table-responsive {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  -webkit-overflow-scrolling: touch;
}

.accordion-item {
  border: 1px solid var(--line);
  overflow: hidden;
}

.accordion-item + .accordion-item {
  border-top: 0;
}

.accordion-item:first-child {
  border-radius: 14px 14px 0 0;
}

.accordion-item:last-child {
  border-radius: 0 0 14px 14px;
}

.accordion-item:only-child {
  border-radius: 14px;
}

.accordion-button {
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  min-height: 58px;
}

.accordion-button:not(.collapsed) {
  background: var(--accent-soft);
  color: var(--ink);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(31, 107, 92, 0.16);
}

.accordion-button::after {
  margin-left: 0.5rem;
}

.kisi-row {
  display: flex;
  width: 100%;
  min-width: 0;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-right: 0.35rem;
}

.kisi-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kisi-bakiye {
  flex: 0 0 auto;
  white-space: nowrap;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.amount-ok { color: var(--ok); }
.amount-due { color: var(--danger); }

.preview-list {
  background: #fbfaf7;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 1rem 0;
}

.preview-people {
  max-height: 220px;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.total-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px dashed var(--line);
  margin-top: 0.75rem;
  padding: 0.75rem 0;
  font-weight: 700;
  background: #fbfaf7;
  position: sticky;
  bottom: 0;
}

.empty-card {
  color: var(--muted);
  text-align: center;
  padding: 1.6rem 1rem;
}

.cf-turnstile {
  min-height: 65px;
}

@media (min-width: 768px) {
  .stat-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .login-card,
  .panel-card,
  .stat-card,
  .bank-card,
  .empty-card {
    padding: 1.45rem;
  }
}

@media (max-width: 575.98px) {
  .site-main {
    padding-top: 0.9rem;
  }

  .site-brand-text {
    font-size: 0.95rem;
  }

  .stat-value {
    font-size: 1.28rem;
  }

  .bank-card {
    align-items: stretch;
  }

  .iban-copy-btn,
  .w-100-mobile,
  .mobile-stack .btn {
    width: 100%;
  }

  .accordion-body {
    padding: 1rem 0.85rem;
  }

  .table > :not(caption) > * > * {
    padding: 0.65rem 0.55rem;
    font-size: 0.92rem;
  }
}