:root {
  --bg: #f7f9fc;
  --bg-dark: #0b1f33;
  --navy: #1b4f8a;
  --navy-deep: #0b1f33;
  --surface: #ffffff;
  --surface-blue: #edf6fb;
  --line: #d8e1ec;
  --line-dark: rgba(247, 249, 252, 0.18);
  --text: #122033;
  --muted: #5e6b7e;
  --on-dark: #f7f9fc;
  --muted-dark: #b8c5d4;
  --accent: #43b7d8;
  --accent-strong: #1f9ec6;
  --warning: #d99c2b;
  --danger: #e46e45;
  --success: #2d9d78;
  --shadow: 0 14px 34px rgba(11, 31, 51, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.app-shell {
  width: min(1440px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
  border: 1px solid rgba(247, 249, 252, 0.14);
  border-radius: 8px;
  background: var(--navy-deep);
  box-shadow: var(--shadow);
  color: var(--on-dark);
}

.eyebrow,
.meta-label,
.kpi-label {
  display: block;
  margin: 0 0 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  font-size: 1.3rem;
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  letter-spacing: 0;
}

.hero-copy {
  margin-top: 12px;
  max-width: 58ch;
  color: var(--muted-dark);
  font-size: 1rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 18px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 10px;
  align-content: start;
  min-width: min(360px, 100%);
}

.meta-chip,
.kpi-card,
.panel,
.truck-card,
.alert-item,
.manager-access-shell__card,
.detail-modal__card {
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 8px 22px rgba(11, 31, 51, 0.06);
}

.meta-chip {
  padding: 14px 16px;
  border-color: var(--line-dark);
  background: rgba(247, 249, 252, 0.08);
  box-shadow: none;
}

.meta-chip strong {
  color: var(--on-dark);
  font-size: 1rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.kpi-card {
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.kpi-card:hover {
  border-color: var(--accent-strong);
  transform: translateY(-1px);
}

.kpi-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--navy-deep);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1;
}

.kpi-card p {
  color: var(--muted);
  font-size: 0.92rem;
}

.kpi-card.warning {
  background: #fff8ea;
  border-color: rgba(217, 156, 43, 0.32);
}

.kpi-card.warning .kpi-label {
  color: #9b6b14;
}

.kpi-card.danger {
  background: #fff2ef;
  border-color: rgba(228, 110, 69, 0.34);
}

.kpi-card.danger .kpi-label {
  color: #b04629;
}

.source-badge,
.map-link-button,
.action-button,
.modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid currentColor;
  font-weight: 700;
}

.source-badge.live {
  color: #c7f0e3;
  background: rgba(45, 157, 120, 0.18);
}

.source-badge.sample {
  color: #ffe4a5;
  background: rgba(217, 156, 43, 0.18);
}

.map-link-button,
.action-button,
.modal-close {
  background: var(--surface);
  color: var(--navy);
  text-decoration: none;
  cursor: pointer;
}

.hero .map-link-button {
  border-color: rgba(247, 249, 252, 0.24);
  background: rgba(247, 249, 252, 0.08);
  color: var(--on-dark);
}

.action-button {
  border-color: var(--accent-strong);
  background: var(--accent);
  color: var(--navy-deep);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
  gap: 16px;
  margin-top: 16px;
}

.manager-access-shell {
  margin-top: 16px;
}

.manager-access-shell__card {
  padding: 22px;
  background: var(--surface-blue);
}

.manager-access-shell__card .hero-copy {
  color: var(--muted);
}

.manager-access-shell .lead-status {
  margin-top: 16px;
}

.panel {
  padding: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-header h2 {
  color: var(--text);
}

.panel-note {
  max-width: 32ch;
  color: var(--muted);
  text-align: right;
  font-size: 0.9rem;
  line-height: 1.45;
}

.truck-list,
.alert-list {
  display: grid;
  gap: 12px;
}

.truck-card,
.alert-item {
  padding: 18px;
}

.truck-card__header,
.truck-meta,
.truck-counts,
.location-block,
.alert-item__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.truck-card__header {
  align-items: start;
}

.truck-card__body {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.truck-id {
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.vehicle-summary {
  color: var(--text);
  font-size: 1.45rem;
  line-height: 1.08;
}

.operator-name {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 600;
}

.status-pill,
.alert-level {
  align-self: start;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  border: 1px solid currentColor;
}

.status-pill.quiet,
.alert-level.quiet {
  color: #1f7e5f;
  background: #eaf7f1;
}

.status-pill.no_reference,
.alert-level.no_reference {
  color: #8a5f13;
  background: #fff6e4;
}

.status-pill.serious,
.alert-level.serious,
.status-pill.inspect_brick,
.alert-level.inspect_brick {
  color: #8a5f13;
  background: #fff6e4;
}

.status-pill.severe,
.alert-level.severe,
.status-pill.fault,
.alert-level.fault {
  color: #b44428;
  background: #fff0ec;
}

.truck-meta,
.truck-counts,
.location-block {
  flex-wrap: wrap;
}

.truck-meta > div,
.truck-counts > div,
.location-block > div {
  min-width: 120px;
}

.truck-meta strong,
.truck-counts strong,
.location-block strong {
  color: var(--text);
}

.tilt-band {
  display: grid;
  gap: 8px;
}

.tilt-band__bar {
  height: 14px;
  border-radius: 999px;
  background: #e7edf4;
  overflow: hidden;
}

.tilt-band__fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--success) 0%, var(--warning) 58%, var(--danger) 100%);
}

.tilt-band__labels {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.88rem;
}

.headline-detail,
.alert-detail,
.alert-truck,
.empty-state {
  color: var(--muted);
  line-height: 1.45;
}

.truck-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.maps-link {
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
}

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

.alert-item {
  display: grid;
  gap: 10px;
}

.alert-item__top {
  align-items: center;
}

.alert-title {
  font-size: 1rem;
}

.alert-time {
  color: var(--muted);
  font-size: 0.84rem;
}

#fleet-map {
  border: 1px solid var(--line);
  background: #dfe8f2;
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  color: var(--text);
}

.detail-modal {
  width: min(960px, calc(100vw - 24px));
  border: none;
  padding: 0;
  background: transparent;
}

.detail-modal::backdrop {
  background: rgba(11, 31, 51, 0.62);
}

.detail-modal__card {
  padding: 24px;
  box-shadow: var(--shadow);
  color: var(--text);
}

.compliance-card {
  border-color: rgba(228, 110, 69, 0.36);
}

.detail-modal__header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.detail-modal__body,
.detail-list,
.detail-grid {
  display: grid;
  gap: 14px;
}

.detail-modal__body {
  margin-top: 18px;
}

.detail-modal__body .hero-copy {
  color: var(--muted);
}

.detail-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.detail-card {
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fbfdff;
  color: var(--text);
}

.detail-card strong {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font-size: 1.05rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.detail-card p,
.detail-card .meta-label {
  color: var(--muted);
}

.detail-card .truck-id,
.detail-card .meta-label {
  color: var(--navy);
}

button.detail-card.action-button {
  width: 100%;
  display: block;
  text-align: left;
  font: inherit;
  color: var(--text);
}

button.detail-card.action-button .meta-label {
  display: block;
}

.lead-form {
  display: grid;
  gap: 16px;
}

.lead-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}

.lead-form label span {
  font-size: 0.92rem;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 52px;
  padding: 13px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 16px;
  appearance: none;
}

.lead-form textarea {
  min-height: 120px;
  resize: vertical;
}

.lead-form input::placeholder,
.lead-form textarea::placeholder {
  color: #8b98a8;
}

.lead-form__full {
  grid-column: 1 / -1;
}

.lead-form__check {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 12px;
  font-weight: 500;
}

.lead-form__check input[type="checkbox"] {
  width: 20px;
  height: 20px;
  min-height: 20px;
  margin-top: 2px;
  border-radius: 4px;
  padding: 0;
  appearance: auto;
  accent-color: var(--accent-strong);
}

.lead-form__check span {
  color: var(--muted);
  line-height: 1.5;
}

.lead-form__check a {
  color: var(--navy);
  font-weight: 700;
}

.lead-form__footer {
  display: grid;
  gap: 10px;
}

.lead-form__footer p {
  color: var(--muted);
}

.subscribe-status,
.lead-status {
  padding: 14px 16px;
  border-radius: 8px;
  font-weight: 700;
}

.subscribe-status {
  border: 1px solid rgba(217, 156, 43, 0.28);
  background: #fff8ea;
  color: var(--text);
}

.subscribe-status--success,
.lead-status--success {
  border: 1px solid rgba(45, 157, 120, 0.36);
  background: #eaf7f1;
  color: #145d45;
}

.subscribe-status--error,
.lead-status--error {
  border: 1px solid rgba(228, 110, 69, 0.36);
  background: #fff0ec;
  color: #9a331e;
}

@media (max-width: 1100px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .hero,
  .panel-header,
  .truck-card__header {
    flex-direction: column;
    align-items: start;
  }

  .hero-meta,
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .panel-note {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100vw - 20px, 100%);
    padding-top: 14px;
  }

  .hero-meta,
  .kpi-grid,
  .lead-form__grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .panel,
  .truck-card,
  .alert-item,
  .detail-modal__card {
    padding: 16px;
  }
}
