:root {
  --bg: #eff4f8;
  --panel: #ffffff;
  --panel-soft: #f8fbff;
  --border: #d8e2ec;
  --text: #1d2939;
  --muted: #667085;
  --nav: #17324d;
  --nav-hover: #234665;
  --accent: #0f7b6c;
  --accent-soft: #dff8f3;
  --warning: #b54708;
  --danger: #c4320a;
  --purple: #6941c6;
  --shadow: 0 18px 35px rgba(12, 28, 45, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(15, 123, 108, 0.08), transparent 22%),
    linear-gradient(180deg, #f8fbfd 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

button, input, select, textarea { font: inherit; }

.app-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar {
  background: linear-gradient(180deg, #17324d 0%, #102537 100%);
  color: #fff;
  padding: 24px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { padding: 8px 10px 22px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.brand h1 { margin: 0; font-size: 26px; letter-spacing: 0.04em; }
.brand p { margin: 8px 0 0; color: #c2d3e4; font-size: 13px; }

.menu { display: grid; gap: 8px; padding-top: 18px; }
.menu button {
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-align: left;
  padding: 14px 16px;
  border-radius: 14px;
  cursor: pointer;
  transition: 0.2s ease;
}

.menu button.active, .menu button:hover { background: var(--nav-hover); transform: translateX(2px); }
.main { padding: 22px; }

.login-shell {
  display: block;
  min-height: 100vh;
}

.login-main {
  width: min(100vw - 36px, 560px);
  margin: 0 auto;
  padding: 48px 0 30px;
}

.login-wrap {
  display: block;
}

.login-card {
  padding: 30px 30px 26px;
  border-radius: 28px;
}

.login-card-simple {
  position: relative;
  overflow: hidden;
  padding: 0;
}

.login-topbar {
  height: 6px;
  background: linear-gradient(90deg, #0f7b6c 0%, #2f99d2 100%);
}

.login-branding {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 30px 18px;
}

.login-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  flex: 0 0 72px;
}

.login-brand-copy {
  min-width: 0;
}

.login-brand-copy h1 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: #17324d;
}

.login-brand-copy p {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.45;
  color: #516170;
}

.login-copy {
  padding: 0 30px;
}

.login-card h2 {
  margin: 0 0 6px;
  font-size: 28px;
  color: #17324d;
}

.login-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 20px;
  padding: 0 30px;
}

.login-mode-badge {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  border: 1px solid var(--border);
}

.login-mode-badge.password {
  background: #eef6ff;
  color: #17324d;
}

.login-mode-badge.otp {
  background: #e7fbf2;
  color: var(--accent);
}

.login-mode-row {
  margin-top: 2px;
}

.login-actions {
  padding: 0 30px;
}

.login-footnote {
  margin: 16px 30px 28px;
  padding-top: 14px;
  border-top: 1px solid rgba(23, 50, 77, 0.08);
  color: #667788;
  font-size: 13px;
  line-height: 1.45;
}

.hero {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 22px 24px;
  margin-bottom: 18px;
}

.hero-top {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.school-line {
  font-size: 28px;
  font-weight: 800;
  color: #0f5483;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
}

.school-line span {
  display: inline-block;
  padding-left: 100%;
  animation: marquee 14s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

.toolbar, .btn-row, .actions, .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.split {
  justify-content: space-between;
}

.align-start {
  align-items: flex-start;
}

.toolbar label, .field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.toolbar select, .toolbar input, .field input, .field select, .field textarea {
  width: 100%;
  min-width: 160px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 12px 14px;
  outline: none;
}

.view, .list-stack { display: grid; gap: 18px; }
.cards, .admin-actions { display: grid; gap: 16px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.admin-actions { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card, .section-card, .panel, .action-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 18px 20px;
}

.metric { font-size: 34px; font-weight: 800; }
.grid-2 { display: grid; grid-template-columns: minmax(320px, 1fr) minmax(340px, 1fr); gap: 18px; }
.grid-2 > * { min-width: 0; }
.admin-grid { display: grid; grid-template-columns: minmax(290px, 0.85fr) minmax(360px, 1.15fr); gap: 18px; }
.muted { color: var(--muted); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 11px 16px;
  font-weight: 700;
  cursor: pointer;
}

.btn.primary { background: var(--accent); color: #fff; }
.btn.secondary { background: #e6eef6; color: #17324d; }
.btn.purple { background: var(--purple); color: #fff; }
.btn.warn { background: #f79009; color: #fff; }
.btn.danger { background: var(--danger); color: #fff; }
.btn-small { padding: 7px 10px; font-size: 12px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.field textarea { min-height: 88px; resize: vertical; }

.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th {
  background: #f2f7fb;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.list-item {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
}

.list-item h4 { margin: 0 0 8px; }
.status-ok { color: var(--accent); font-weight: 700; }
.status-warn { color: var(--warning); font-weight: 700; }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chip {
  border: 1px solid var(--border);
  background: #eef5fb;
  color: #17324d;
  border-radius: 999px;
  padding: 6px 10px;
}

.removable {
  cursor: pointer;
}

.row-selected td {
  background: #e9f7f4;
}

#toast-root {
  position: fixed;
  top: 18px;
  right: 18px;
  display: grid;
  gap: 10px;
  z-index: 9999;
}

.toast {
  min-width: 240px;
  background: #17324d;
  color: #fff;
  padding: 12px 14px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(-8px);
  transition: 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.error {
  background: var(--danger);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 30, 0.48);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop.open { display: flex; }

.modal-card {
  width: min(1040px, 96vw);
  max-height: 90vh;
  overflow: auto;
  background: var(--panel);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 26px 50px rgba(12, 28, 45, 0.22);
}

.empty {
  padding: 28px;
  border: 1px dashed var(--border);
  border-radius: 18px;
  color: var(--muted);
  background: #fafcff;
}

.school-title {
  color: #1f6aa5;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.receipt-logo-img {
  display: block;
  width: 78px !important;
  height: 78px !important;
  max-width: 78px !important;
  max-height: 78px !important;
  min-width: 78px;
  min-height: 78px;
  object-fit: contain;
  flex: 0 0 78px;
  overflow: hidden;
}

.toolbar-field { min-width: 180px; }
.cards-5 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.metric-card h3 { margin: 0 0 12px; }
.tone-text-amber { color: #d97706; }
.tone-text-blue { color: #2563eb; }
.tone-text-green { color: #059669; }
.tone-text-slate { color: #334155; }
.tone-text-violet { color: #7c3aed; }

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: 18px;
}

.preview-panel, .scroll-panel { min-height: 560px; }
.nested-card, .highlight-box, .danger-panel, .muted-box {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  background: var(--panel-soft);
}

.compact-note {
  padding: 12px 14px;
  line-height: 1.45;
}

.full-span {
  grid-column: 1 / -1;
}

.search-action-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.modal-selection-list {
  max-height: 180px;
  overflow: auto;
}

.student-pick-card {
  margin-top: 4px;
}

.check-row {
  display: flex;
  gap: 24px;
  padding-top: 16px;
}

.check-row label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.top-gap { margin-top: 16px; }
.context-strip {
  background: #e8f1fa;
  border-radius: 14px;
  padding: 14px 16px;
  font-weight: 700;
}

.selection-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 16px;
}

.selection-item {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 12px;
  padding: 11px 13px;
  text-align: left;
  cursor: pointer;
}

.selection-item.active {
  background: #e8f1fa;
  border-color: #9dbfe3;
}

.review-list {
  display: grid;
  gap: 10px;
}

.review-list.compact .review-row {
  padding: 8px 0;
}

.review-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}

.review-row span { color: var(--muted); font-weight: 700; }
.review-row strong { text-align: right; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-grid div {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 6px;
}

.inline-form, .filter-bar, .filter-grid {
  display: grid;
  gap: 16px;
}

.filter-bar {
  grid-template-columns: repeat(2, minmax(180px, 220px)) auto;
  align-items: end;
}

.filter-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  align-items: end;
}

.btn-stack {
  display: flex;
  gap: 10px;
  align-items: end;
  flex-wrap: wrap;
}

.grow { min-height: 420px; }
.danger-text { color: #dc2626; font-weight: 700; }
.deleted-row td { color: #98a2b3; text-decoration: line-through; }
.small-empty { padding: 16px; }
.report-buttons { display: grid; gap: 8px; }
.report-btn { justify-content: flex-start; }
.reports-layout { grid-template-columns: 280px 1fr; }
.report-menu { align-self: start; }
.admin-action-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.modal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }

.chart-shell {
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  gap: 16px;
  padding: 16px 8px 0;
  overflow-x: auto;
  overflow-y: hidden;
}

.bar-item {
  flex: 1;
  min-width: 58px;
  display: grid;
  gap: 8px;
  align-items: end;
  flex-shrink: 0;
}

.bar-track {
  background: #edf3f8;
  border-radius: 16px 16px 6px 6px;
  height: 230px;
  position: relative;
  overflow: hidden;
}

.bar-fill {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  border-radius: 16px 16px 0 0;
}

.tone-0 { background: #2563eb; }
.tone-1 { background: #d97706; }
.tone-2 { background: #16a34a; }
.tone-3 { background: #7c3aed; }
.tone-4 { background: #dc2626; }
.tone-5 { background: #0891b2; }
.bar-top, .bar-label { text-align: center; font-weight: 700; }

.receipt-modal { width: min(920px, 92vw); padding: 28px 34px; }
#receipt-print { max-width: 820px; margin: 0 auto; padding: 6px 2px 10px; }
.receipt-header, .receipt-meta, .receipt-sign {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.receipt-logo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--nav);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--nav);
}

.receipt-title {
  flex: 1;
  text-align: center;
}

.receipt-title h2, .receipt-title p { margin: 4px 0; }
.receipt-table {
  min-width: 0;
  margin-top: 18px;
  table-layout: fixed;
  border: 1.6px solid #757575;
}

.receipt-table .col-fee { width: 40%; }
.receipt-table .col-mode { width: 23%; }
.receipt-table .col-ref { width: 23%; }
.receipt-table .col-amt { width: 14%; }

.receipt-table th,
.receipt-table td {
  border-top: 1px solid #b3b3b3;
  border-bottom: 1px solid #b3b3b3;
  border-left: 1.35px solid #8d8d8d;
  border-right: 1.35px solid #8d8d8d;
}

.receipt-table th {
  background: #3e3e3e;
  color: #fff;
  border-top: 1.6px solid #565656;
  border-bottom: 1.6px solid #565656;
}

.receipt-table .summary-row td {
  background: #cfcfcf;
  font-weight: 700;
  border-top: 1.4px solid #868686;
  border-bottom: 1.4px solid #868686;
}

.receipt-table .summary-label,
.receipt-table .amount {
  text-align: right;
}

@media (max-width: 1080px) {
  .split-layout, .reports-layout, .filter-bar, .modal-grid, .summary-grid { grid-template-columns: 1fr; }
  .chart-shell { overflow-x: auto; }
}

@media (max-width: 1080px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .grid-2, .admin-grid, .form-grid { grid-template-columns: 1fr; }
  .login-main { width: min(100vw - 24px, 560px); padding: 18px 0 26px; }
  .login-branding { padding: 24px 22px 14px; }
  .login-copy, .login-grid, .login-actions { padding-left: 22px; padding-right: 22px; }
  .login-footnote { margin: 16px 22px 24px; }
  .login-brand-copy h1 { font-size: 24px; }
}