:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #002D5B;
  --primary-dark: #001a38;
  --accent: #00AEEF;
  --border: #d1d5db;
  --error: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--primary);
  text-decoration: none;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  gap: 1rem;
  flex-wrap: wrap;
}

.container {
  max-width: 1200px;
  margin: 1.5rem auto;
  padding: 0 1rem 2rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-card {
  width: min(420px, calc(100vw - 2rem));
}

h1, h2 {
  margin-top: 0;
}

.muted {
  color: var(--muted);
}

.error {
  color: var(--error);
}

.form-grid,
.filter-form {
  display: grid;
  gap: 1rem;
}

.filter-form {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: end;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}

input,
select,
button,
.btn {
  font: inherit;
}

input,
select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.filter-form .actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  cursor: pointer;
}

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

.btn.primary:hover,
button.primary:hover {
  background: var(--primary-dark);
}

.report-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.report-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.35rem 1.25rem;
  margin: 0.5rem 0 0;
  font-size: 0.92rem;
}

.report-filters div {
  display: flex;
  gap: 0.35rem;
  align-items: baseline;
}

.report-filters dt {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.report-filters dd {
  margin: 0;
}

.summary-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.summary-badges span {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  background: #eef2ff;
  color: #3730a3;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
  white-space: nowrap;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f9fafb;
}

.num {
  text-align: right;
  white-space: nowrap;
}

tfoot td {
  border-top: 2px solid var(--border);
}

.drill-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.25rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  vertical-align: middle;
}

.drill-spacer {
  display: inline-block;
  width: 1.5rem;
  margin-right: 0.25rem;
}

.drill-parent td:first-child {
  cursor: pointer;
}

.drill-children.is-hidden {
  display: none;
}

.drill-nested-cell {
  padding: 0.35rem 0 0.35rem 1.75rem !important;
  background: #f9fafb;
}

.drill-subtable {
  width: 100%;
  border-collapse: collapse;
}

.drill-subtable th,
.drill-subtable td {
  padding: 0.45rem 0.5rem;
  font-size: 0.92rem;
}

.drill-level-1 td:first-child {
  padding-left: 0.25rem;
}

.drill-note {
  max-width: 280px;
  white-space: pre-wrap;
  word-break: break-word;
}

.print-dialog {
  width: min(420px, calc(100vw - 2rem));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.print-dialog::backdrop {
  background: rgba(15, 23, 42, 0.45);
}

.print-dialog h3 {
  margin-top: 0;
}

.print-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.print-km-rate-field {
  display: grid;
  gap: 0.35rem;
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
}

.print-km-rate-field input {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.markup-field {
  display: grid;
  gap: 0.35rem;
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
}

.markup-field input {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.print-audience-field {
  display: grid;
  gap: 0.35rem;
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
}

.print-audience-field select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.print-dialog input[type="radio"] {
  width: auto;
  padding: 0;
  border: none;
  background: transparent;
}

.row-actions {
  white-space: nowrap;
}

.row-actions-head {
  width: 1%;
  white-space: nowrap;
}

.btn-compact {
  padding: 0.25rem 0.45rem;
  font-size: 0.78rem;
  line-height: 1.2;
  margin-right: 0.15rem;
}

.brand-logo {
  display: block;
  max-width: 260px;
  width: 100%;
  height: auto;
  margin: 0 auto 1rem;
}

.brand-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.login-brand {
  text-align: center;
}

.brand-notice {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
}

.main-nav a.menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.main-nav a.menu-btn:hover {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #312e81;
}

.main-nav a.menu-btn.primary,
.main-nav a.menu-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.main-nav a.menu-btn-logout {
  border-color: #fca5a5;
  color: var(--error);
}

.main-nav a.menu-btn-logout:hover {
  background: #fef2f2;
}

.menu-btn {
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  min-height: 2.4rem;
  padding: 0.45rem 0.9rem;
  font-weight: 600;
}

.menu-btn.primary,
.menu-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.menu-buttons,
.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.menu-buttons .menu-btn,
.tab-nav .menu-btn,
.tab-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.tab-nav a.is-active,
.tab-nav a.primary,
.tab-nav a:hover,
.menu-buttons .menu-btn.primary,
.menu-buttons .menu-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.accordion-stack {
  display: grid;
  gap: 0.75rem;
}

.menu-accordion {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  padding: 0;
  overflow: hidden;
}

.menu-accordion > summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.15rem;
  font-weight: 700;
  font-size: 1.05rem;
  background: #f8fafc;
  border-bottom: 1px solid transparent;
}

.menu-accordion > summary::-webkit-details-marker {
  display: none;
}

.menu-accordion > summary::after {
  content: "▾";
  float: right;
  opacity: 0.7;
}

.menu-accordion[open] > summary {
  border-bottom-color: var(--border);
}

.menu-accordion-body {
  padding: 1rem 1.15rem 1.25rem;
}

@media (max-width: 800px) {
  .topbar {
    align-items: flex-start;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
  }
}

.page-hero {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: start;
}

.page-hero p {
  margin: 0.35rem 0 0;
}

.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.placeholder-list {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: #ecfdf5;
  color: #065f46;
  font-size: 0.85rem;
  font-weight: 600;
}

.entry-page {
  max-width: 720px;
}

.entry-form {
  display: grid;
  gap: 1rem;
}

.entry-grid {
  display: grid;
  gap: 1rem;
}

.entry-field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}

.entry-field-full {
  grid-column: 1 / -1;
}

.duration-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field-action-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
}

.btn-icon {
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
}

.entry-toggle {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
}

.entry-toggle input {
  width: auto;
}

textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  resize: vertical;
}

.extra-costs {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.extra-costs summary {
  cursor: pointer;
  font-weight: 600;
}

.extra-costs .entry-grid {
  margin-top: 0.75rem;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.flash-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.notice-card {
  border-color: #fcd34d;
  background: #fffbeb;
}

.prompt-dialog {
  width: min(420px, calc(100vw - 2rem));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.prompt-dialog::backdrop {
  background: rgba(15, 23, 42, 0.45);
}

.prompt-dialog h3 {
  margin-top: 0;
}

.prompt-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 1rem;
  align-items: start;
}

.form-actions-split {
  justify-content: space-between;
  width: 100%;
}

.btn.danger,
button.danger {
  background: #fff;
  border-color: #fca5a5;
  color: var(--error);
}

.btn.danger:hover,
button.danger:hover {
  background: #fef2f2;
}

.inline-form {
  display: inline;
}

.danger-form {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.checkbox-fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  display: grid;
  gap: 0.5rem;
}

.checkbox-fieldset legend {
  padding: 0 0.35rem;
  font-size: 0.92rem;
}

.profile-list {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.profile-list div {
  display: grid;
  gap: 0.15rem;
}

.profile-list dt {
  color: var(--muted);
  font-size: 0.85rem;
}

.profile-list dd {
  margin: 0;
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
}

.flash-error {
  background: #fef2f2;
  color: var(--error);
  border: 1px solid #fecaca;
}

@media (max-width: 900px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  text-align: center;
  padding: 1.5rem 1rem 2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer .brand-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 0.5rem;
  display: block;
}

.site-footer p {
  margin: 0.25rem 0;
}

@media (max-width: 800px) {
  table {
    display: block;
    overflow-x: auto;
  }
}