/* =========================================================
   LahoriMela — Fuel Prices
   Clean, modern, fuel-inspired design
   ========================================================= */

:root {
  --lm-primary: #4f46e5;
  --lm-primary-dark: #4338ca;
  --lm-primary-soft: rgba(79, 70, 229, 0.12);
  --lm-accent: #f59e0b;
  --lm-accent-soft: rgba(245, 158, 11, 0.12);
  --lm-radius: 1rem;
  --lm-radius-sm: 0.65rem;
  --lm-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --lm-shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.1);
  --lm-font: "DM Sans", system-ui, sans-serif;
  --lm-mono: "JetBrains Mono", ui-monospace, monospace;
}

[data-bs-theme="dark"] {
  --lm-primary: #818cf8;
  --lm-primary-dark: #6366f1;
  --lm-primary-soft: rgba(129, 140, 248, 0.15);
  --lm-accent: #fbbf24;
  --lm-accent-soft: rgba(251, 191, 36, 0.15);
  --lm-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  --lm-shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--lm-font);
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: color-mix(in srgb, var(--bs-body-bg) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bs-border-color);
}

.navbar {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  color: var(--bs-body-color) !important;
  text-decoration: none;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, var(--lm-primary), var(--lm-primary-dark));
  color: #fff;
  font-size: 1.1rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--bs-secondary-color) !important;
  padding: 0.4rem 0.85rem !important;
  border-radius: 0.5rem;
  transition: color 0.15s, background 0.15s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--lm-primary) !important;
  background: var(--lm-primary-soft);
}

.btn-theme {
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--bs-border-color);
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  transition: all 0.15s;
}

.btn-theme:hover {
  border-color: var(--lm-primary);
  color: var(--lm-primary);
}

[data-bs-theme="light"] .theme-icon-light { display: none; }
[data-bs-theme="dark"] .theme-icon-dark { display: none; }
[data-bs-theme="dark"] .theme-icon-light { display: inline; }

/* ---------- Main ---------- */
.site-main {
  flex: 1;
  padding: 2rem 0 3rem;
}

/* Hero */
.hero {
  margin-bottom: 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--lm-primary-soft);
  color: var(--lm-primary-dark);
  border: 1px solid transparent;
}

[data-bs-theme="dark"] .hero-badge {
  color: var(--lm-primary);
}

.hero h1 {
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0.75rem 0 0.35rem;
}

.hero-meta {
  color: var(--bs-secondary-color);
  font-size: 0.95rem;
}

.hero-meta strong {
  color: var(--bs-body-color);
}

/* Price Cards */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

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

@media (min-width: 992px) {
  .price-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.price-card {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--lm-radius);
  padding: 1.25rem;
  box-shadow: var(--lm-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lm-shadow-hover);
  border-color: color-mix(in srgb, var(--lm-primary) 40%, var(--bs-border-color));
}

.price-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.price-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bs-secondary-color);
}

.price-unit {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.15rem 0.5rem;
  border-radius: 0.35rem;
  background: var(--bs-tertiary-bg);
  color: var(--bs-secondary-color);
}

.price-value {
  font-family: var(--lm-mono);
  font-weight: 600;
  font-size: 1.85rem;
  letter-spacing: -0.04em;
  color: var(--lm-primary);
  line-height: 1.1;
  margin-bottom: 0.15rem;
}

.price-unit-label {
  font-size: 0.8rem;
  color: var(--bs-secondary-color);
  margin-bottom: 1rem;
}

.price-diffs {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--bs-border-color);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.diff-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.diff-row span:first-child {
  color: var(--bs-secondary-color);
}

.badge-diff {
  font-family: var(--lm-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 0.35rem;
}

.badge-diff.up {
  background: rgba(220, 38, 38, 0.12);
  color: #dc2626;
}

.badge-diff.down {
  background: rgba(22, 163, 74, 0.12);
  color: #16a34a;
}

.badge-diff.flat {
  background: var(--bs-tertiary-bg);
  color: var(--bs-secondary-color);
}

[data-bs-theme="dark"] .badge-diff.up {
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
}

[data-bs-theme="dark"] .badge-diff.down {
  background: rgba(74, 222, 128, 0.15);
  color: #4ade80;
}

/* Info card */
.info-card {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--lm-radius);
  padding: 1.5rem;
  box-shadow: var(--lm-shadow);
  margin-top: 2rem;
}

.info-card h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.info-card p {
  color: var(--bs-secondary-color);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.info-card p:last-child {
  margin-bottom: 0;
}

/* History */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border-radius: 2rem;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--bs-border-color);
  color: var(--bs-secondary-color);
  background: var(--bs-body-bg);
  transition: all 0.15s;
}

.pill:hover {
  border-color: var(--lm-primary);
  color: var(--lm-primary);
}

.pill.active {
  background: var(--lm-primary);
  border-color: var(--lm-primary);
  color: #fff;
}

.history-table-wrap {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--lm-radius);
  box-shadow: var(--lm-shadow);
  overflow: hidden;
}

.history-table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
}

.history-table th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bs-secondary-color);
  background: var(--bs-tertiary-bg);
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--bs-border-color);
  text-align: left;
}

.history-table td {
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--bs-border-color);
  font-size: 0.9rem;
  vertical-align: middle;
}

.history-table tr:last-child td {
  border-bottom: 0;
}

.history-table tr:hover td {
  background: var(--bs-tertiary-bg);
}

.history-price {
  font-family: var(--lm-mono);
  font-weight: 600;
  color: var(--lm-primary);
}

.history-id {
  font-family: var(--lm-mono);
  font-size: 0.8rem;
  color: var(--bs-secondary-color);
}

.pdf-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--lm-primary);
  text-decoration: none;
}

.pdf-link:hover {
  text-decoration: underline;
}

/* Empty / alert */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--bs-secondary-color);
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--bs-border-color);
  background: var(--bs-tertiary-bg);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--bs-secondary-color);
  max-width: 280px;
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bs-secondary-color);
  margin-bottom: 0.85rem;
}

.footer-links li {
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--bs-secondary-color);
}

.footer-links a {
  color: var(--bs-body-color);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--lm-primary);
}

.footer-bottom {
  border-top: 1px solid var(--bs-border-color);
  font-size: 0.8rem;
  color: var(--bs-secondary-color);
}

.footer-bottom a {
  color: var(--lm-primary);
  text-decoration: none;
}

.text-muted-soft {
  color: var(--bs-secondary-color);
}

/* Utilities */
.container {
  max-width: 1140px;
}

/* Breadcrumb */
.breadcrumb-nav {
  font-size: 0.85rem;
  color: var(--bs-secondary-color);
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}
.breadcrumb-nav a {
  color: var(--lm-primary);
  text-decoration: none;
}
.breadcrumb-nav a:hover { text-decoration: underline; }

/* Dropdown */
.dropdown-menu {
  border-radius: var(--lm-radius-sm);
  border: 1px solid var(--bs-border-color);
  padding: 0.4rem;
  min-width: 12rem;
}
.dropdown-item {
  border-radius: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
}
.dropdown-item.active,
.dropdown-item:active {
  background: var(--lm-primary-soft);
  color: var(--lm-primary-dark);
}
[data-bs-theme="dark"] .dropdown-item.active,
[data-bs-theme="dark"] .dropdown-item:active {
  color: var(--lm-primary);
}

/* Accordion history */
.history-accordion {
  border-radius: var(--lm-radius);
  overflow: hidden;
  border: 1px solid var(--bs-border-color);
  box-shadow: var(--lm-shadow);
}
.history-accordion .accordion-item {
  border: 0;
  border-bottom: 1px solid var(--bs-border-color);
  background: var(--bs-body-bg);
}
.history-accordion .accordion-item:last-child {
  border-bottom: 0;
}
.history-accordion .accordion-button {
  font-family: var(--lm-font);
  font-weight: 600;
  font-size: 0.95rem;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  box-shadow: none !important;
  gap: 1rem;
}
.history-accordion .accordion-button:not(.collapsed) {
  background: var(--lm-primary-soft);
  color: var(--lm-primary-dark);
}
[data-bs-theme="dark"] .history-accordion .accordion-button:not(.collapsed) {
  color: var(--lm-primary);
}
.history-accordion .accordion-button::after {
  margin-left: auto;
}
.acc-label { flex: 1; text-align: left; }
.acc-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
  font-size: 0.8rem;
}
.acc-count { color: var(--bs-secondary-color); font-weight: 500; }

/* Pagination */
.pagination-wrap {
  margin-top: 1.5rem;
}
.pagination .page-link {
  border-radius: 0.5rem !important;
  margin: 0 0.15rem;
  border: 1px solid var(--bs-border-color);
  color: var(--bs-body-color);
  font-weight: 500;
  font-size: 0.9rem;
}
.pagination .page-item.active .page-link {
  background: var(--lm-primary);
  border-color: var(--lm-primary);
  color: #fff;
}
.pagination .page-link:hover {
  background: var(--lm-primary-soft);
  border-color: var(--lm-primary);
  color: var(--lm-primary-dark);
}

/* Module section */
.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.module-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem;
  border-radius: var(--lm-radius);
  border: 1px solid var(--bs-border-color);
  background: var(--bs-body-bg);
  box-shadow: var(--lm-shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.module-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--lm-shadow-hover);
  border-color: color-mix(in srgb, var(--lm-primary) 40%, var(--bs-border-color));
  color: inherit;
}
.module-card i {
  font-size: 1.4rem;
  color: var(--lm-primary);
  margin-bottom: 0.25rem;
}
.module-card-title {
  font-weight: 600;
  font-size: 0.95rem;
}
.module-card-desc {
  font-size: 0.8rem;
  color: var(--bs-secondary-color);
}

/* Price grid slightly wider on large screens */
@media (min-width: 992px) {
  .price-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1100px) {
  .price-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}



/* ---------- Primary module nav alignment ---------- */
.navbar-primary .navbar-nav .nav-link {
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-link-muted {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}
.nav-link-muted:hover {
  background: transparent !important;
  color: var(--bs-secondary-color) !important;
}

/* ---------- Fuel secondary subnav ---------- */
.subnav {
  border-top: 1px solid var(--bs-border-color);
  background: var(--bs-tertiary-bg);
}
.subnav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0.35rem 0;
  align-items: center;
}
.subnav-link {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--bs-secondary-color);
  text-decoration: none;
  border-radius: 0.4rem;
  transition: color 0.15s, background 0.15s;
}
.subnav-link:hover {
  color: var(--lm-primary);
  background: var(--lm-primary-soft);
}
.subnav-link.active {
  color: var(--lm-primary-dark);
  background: var(--lm-primary-soft);
  font-weight: 600;
}
[data-bs-theme="dark"] .subnav-link.active {
  color: var(--lm-primary);
}
.subnav-link.disabled {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

/* ---------- Portal homepage ---------- */
.portal-hero {
  padding: 2.5rem 0 1.5rem;
  text-align: center;
}
.portal-hero h1 {
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 0.5rem;
}
.portal-lead {
  color: var(--bs-secondary-color);
  font-size: 1.05rem;
  max-width: 32rem;
  margin: 0 auto;
}
.portal-modules {
  padding: 1rem 0 2.5rem;
}
.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}
.portal-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border-radius: var(--lm-radius);
  border: 1px solid var(--bs-border-color);
  background: var(--bs-body-bg);
  box-shadow: var(--lm-shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  min-height: 180px;
}
a.portal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lm-shadow-hover);
  border-color: color-mix(in srgb, var(--lm-primary) 45%, var(--bs-border-color));
  color: inherit;
}
.portal-card-soon {
  opacity: 0.55;
}
.portal-card-icon {
  font-size: 1.6rem;
  color: var(--lm-primary);
  margin-bottom: 0.75rem;
}
.portal-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.portal-card p {
  font-size: 0.875rem;
  color: var(--bs-secondary-color);
  flex: 1;
  margin-bottom: 0.75rem;
}
.portal-card-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--lm-primary);
}
.portal-card-cta.muted {
  color: var(--bs-secondary-color);
  font-weight: 500;
}


/* Cities + tools */
.section-block {
  margin-top: 2rem;
  margin-bottom: 2rem;
}
.section-block h2 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}
.section-block .section-note {
  font-size: 0.875rem;
  color: var(--bs-secondary-color);
  margin-bottom: 1rem;
}
.cities-wrap {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--lm-radius);
  box-shadow: var(--lm-shadow);
  overflow: hidden;
}
.cities-table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.cities-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--bs-secondary-color);
  background: var(--bs-tertiary-bg);
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--bs-border-color);
}
.cities-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--bs-border-color);
}
.cities-table tr:last-child td { border-bottom: 0; }
.cities-table tr:hover td { background: var(--bs-tertiary-bg); }
.city-name { font-weight: 600; }
.city-prov { font-size: 0.75rem; color: var(--bs-secondary-color); }
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.tool-card {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--lm-radius);
  padding: 1.25rem;
  box-shadow: var(--lm-shadow);
}
.tool-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.tool-result {
  font-family: var(--lm-mono);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--lm-primary);
  margin-top: 0.75rem;
}
.tool-card label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--bs-secondary-color);
  margin-bottom: 0.25rem;
}
.tool-card .form-control,
.tool-card .form-select {
  font-size: 0.9rem;
  border-radius: 0.5rem;
}
.faq-item {
  border-bottom: 1px solid var(--bs-border-color);
  padding: 1rem 0;
}
.faq-item:last-child { border-bottom: 0; }
.faq-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.faq-item p {
  font-size: 0.875rem;
  color: var(--bs-secondary-color);
  margin: 0;
}
.hero-price-focus {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.hero-price-chip {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--lm-radius-sm);
  padding: 0.85rem 1rem;
  box-shadow: var(--lm-shadow);
}
.hero-price-chip .chip-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bs-secondary-color);
}
.hero-price-chip .chip-value {
  font-family: var(--lm-mono);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--lm-primary);
}