:root {
  color-scheme: light;
  --navy-950: #102a3e;
  --navy-800: #173d59;
  --navy-700: #21516e;
  --blue-100: #e9f2f7;
  --ink: #17242d;
  --muted: #667681;
  --line: #d9e2e7;
  --surface: #ffffff;
  --background: #eef3f5;
  --green: #18744b;
  --green-soft: #e7f5ed;
  --red: #b4232d;
  --red-soft: #fceced;
  --orange: #b85d0a;
  --shadow: 0 12px 32px rgba(18, 47, 67, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--background);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.45;
}

button, input, select { font: inherit; }

.topbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px max(24px, calc((100vw - 1220px) / 2));
  background: var(--navy-950);
  color: white;
}

.topbar h1, .topbar p { margin: 0; }
.topbar h1 { font-size: 1.18rem; letter-spacing: 0.01em; }
.topbar .eyebrow { color: #a8c6d8; }

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.system-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  color: #d8e8f0;
  font-size: 0.86rem;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #e9a23b;
  box-shadow: 0 0 0 4px rgba(233, 162, 59, 0.16);
}

.system-status.is-online .status-dot {
  background: #55d68b;
  box-shadow: 0 0 0 4px rgba(85, 214, 139, 0.16);
}

.system-status.is-offline .status-dot {
  background: #ff737c;
  box-shadow: 0 0 0 4px rgba(255, 115, 124, 0.16);
}

.page-shell {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 54px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.intro h2 {
  max-width: 720px;
  margin: 5px 0 10px;
  color: var(--navy-950);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.intro > div > p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.eyebrow {
  margin: 0;
  color: var(--navy-700);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rule-card {
  padding: 20px 22px;
  border-left: 4px solid var(--orange);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.rule-card span, .rule-card small { display: block; color: var(--muted); }
.rule-card strong { display: block; margin: 4px 0 6px; color: var(--navy-950); font-size: 1.06rem; }

.filter-panel, .results-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.filter-panel { padding: 24px; }

.section-heading, .results-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.section-heading h2, .results-toolbar h2 {
  margin: 3px 0 0;
  color: var(--navy-950);
  font-size: 1.35rem;
}

.section-heading > p, .results-toolbar p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.filter-form {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
  align-items: end;
  margin-top: 20px;
}

.filter-status,
.filter-date {
  grid-column: span 2;
}

.filter-search {
  grid-column: span 3;
}

#search-button {
  grid-column: span 2;
}

#clear-button {
  grid-column: span 1;
}

.filter-form label span {
  display: block;
  margin-bottom: 7px;
  color: var(--navy-950);
  font-size: 0.84rem;
  font-weight: 700;
}

.filter-form input,
.filter-form select {
  width: 100%;
  height: 46px;
  padding: 0 12px;
  border: 1px solid #b9c8d0;
  border-radius: 9px;
  background: white;
  color: var(--ink);
}

.filter-form input:focus,
.filter-form select:focus,
.button:focus-visible,
.summary-card-action:focus-visible,
details summary:focus-visible {
  outline: 3px solid rgba(36, 113, 154, 0.25);
  outline-offset: 2px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 9px;
  cursor: pointer;
  font-weight: 750;
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease;
}

.button:hover:not(.is-disabled) { transform: translateY(-1px); }
.button-primary, .button-download { background: var(--navy-800); color: white; }
.button-primary:hover, .button-download:hover { background: var(--navy-950); }
.button-secondary { border-color: #b9c8d0; background: white; color: var(--navy-800); }
.button-small { min-height: 38px; padding: 0 13px; font-size: 0.84rem; }
.button.is-disabled { cursor: not-allowed; opacity: 0.45; pointer-events: none; }

.form-error {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--red-soft);
  color: var(--red);
  font-weight: 650;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.summary-card {
  --summary-accent: var(--green);
  position: relative;
  overflow: hidden;
  min-height: 142px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.summary-card-action {
  width: 100%;
  appearance: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.summary-card-action:hover:not(:disabled):not([aria-disabled="true"]) {
  transform: translateY(-2px);
  border-color: var(--summary-accent);
  box-shadow: var(--shadow);
}

.summary-card-action.is-active {
  padding: 19px;
  border-width: 2px;
  border-color: var(--summary-accent);
  background: #f8fbfc;
  box-shadow: 0 0 0 3px rgba(33, 81, 110, 0.2), var(--shadow);
}

.summary-card-action:disabled,
.summary-card-action.is-loading {
  cursor: wait;
  opacity: 0.72;
}

.summary-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--summary-accent);
}

.summary-card-orange { --summary-accent: var(--orange); }
.summary-card-red { --summary-accent: var(--red); }
.summary-card-blue { --summary-accent: var(--navy-700); }
.summary-card span, .summary-card small { display: block; color: var(--muted); }

.summary-card strong {
  display: block;
  margin: 6px 0 2px;
  color: var(--navy-950);
  font-size: 2rem;
  line-height: 1;
}

.results-section { padding: 24px; }
.results-toolbar { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.results-toolbar > div > p:last-child { margin-top: 5px; }

.loading-state, .empty-state {
  min-height: 220px;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  color: var(--muted);
}

.loading-state p, .empty-state p { margin: 10px 0 0; }
.empty-state strong { color: var(--navy-950); font-size: 1.1rem; }

.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--blue-100);
  border-top-color: var(--navy-700);
  border-radius: 50%;
  animation: spin 750ms linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.acerto-list { display: grid; gap: 16px; padding-top: 20px; }

.acerto-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfd;
}

.acerto-card.is-alert { border-color: #efb9bd; }

.acerto-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: white;
}

.acerto-title { min-width: 0; }
.acerto-title h3 { margin: 0; color: var(--navy-950); font-size: 1.12rem; }
.acerto-title p { margin: 2px 0 0; color: var(--muted); font-size: 0.84rem; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-alert { background: var(--red-soft); color: var(--red); }
.acerto-header .button { margin-left: auto; }

.report-preview { background: #f7fafb; }

.report-section {
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.report-section:last-child { border-bottom: 0; }

.report-section h4 {
  margin: 0 0 10px;
  color: var(--navy-950);
  font-size: 1rem;
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--line);
}

.metric-item {
  min-width: 0;
  padding: 13px 14px;
  background: white;
}

.metric-span-2 { grid-column: span 2; }

.metric-item span {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.metric-item strong { color: var(--ink); font-size: 0.93rem; }
.metric-item strong { font-size: 1rem; }
.metric-item .negative, .report-section .negative { color: var(--red); }
.metric-item .positive, .report-section .positive { color: var(--green); }

.data-warning {
  display: block;
  margin-top: 4px;
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 750;
}

.metric-secondary {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.report-note {
  margin: 10px 2px 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.diesel-price-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.diesel-price-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
}

.diesel-price-card span,
.diesel-price-card strong,
.diesel-price-card small {
  display: block;
}

.diesel-price-card span {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.diesel-price-card strong {
  color: var(--navy-950);
  font-size: 1.04rem;
}

.diesel-price-card small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.breakage-block {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
}

.breakage-ok { margin: 0; color: var(--green); font-size: 0.88rem; font-weight: 700; }
details summary { cursor: pointer; color: var(--orange); font-weight: 800; }
.table-scroll { overflow-x: auto; margin-top: 12px; }

.breakage-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.breakage-table th, .breakage-table td {
  padding: 9px 10px;
  border: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.breakage-table th { background: var(--navy-800); color: white; font-size: 0.75rem; }
.breakage-table td:last-child, .breakage-table th:last-child { text-align: right; }

.report-conclusion {
  background: white;
}

.report-conclusion p {
  margin: 0;
  padding: 13px 14px;
  border-left: 4px solid var(--navy-700);
  border-radius: 0 8px 8px 0;
  background: var(--blue-100);
  color: var(--navy-950);
  font-size: 0.9rem;
  font-weight: 650;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding-top: 22px;
}

.pagination span {
  color: var(--navy-950);
  font-size: 0.88rem;
  font-weight: 750;
}

.pagination button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

footer {
  min-height: 66px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px max(24px, calc((100vw - 1220px) / 2));
  background: var(--navy-950);
  color: #bcd0dc;
  font-size: 0.8rem;
}

[hidden] { display: none !important; }

@media (max-width: 920px) {
  .intro { grid-template-columns: 1fr; }
  .filter-form { grid-template-columns: 1fr 1fr; }
  .filter-form > * { grid-column: auto; }
  .summary-grid, .report-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .topbar { min-height: 68px; padding: 12px 16px; }
  .topbar .eyebrow, .system-status span:last-child { display: none; }
  .page-shell { width: min(100% - 24px, 1220px); padding-top: 28px; }
  .intro h2 { font-size: 2rem; }
  .filter-panel, .results-section { padding: 18px; }
  .section-heading, .results-toolbar, .acerto-header { align-items: stretch; flex-direction: column; }
  .filter-form, .summary-grid, .report-grid, .diesel-price-grid { grid-template-columns: 1fr; }
  .summary-card { min-height: 118px; }
  .results-toolbar .button, .acerto-header .button { width: 100%; margin-left: 0; }
  .report-section { padding: 15px; }
  .metric-item:nth-child(n) { grid-column: auto; }
  footer { flex-direction: column; }
  .pagination { flex-wrap: wrap; }
  .pagination span { order: -1; width: 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation-duration: 0.01ms !important;
  }
}

/* ============================== Dashboard ============================== */

.topbar-nav { margin-left: auto; display: flex; gap: 14px; }

.topbar-nav a {
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  color: white;
  text-decoration: none;
  font-size: 0.9rem;
}

.topbar-nav a:hover { background: rgba(255, 255, 255, 0.12); }
.topbar .system-status { margin-left: 14px; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.kpi-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy-700);
  border-radius: var(--radius);
  background: var(--surface);
}

.kpi-card span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.kpi-card strong { font-size: 1.32rem; line-height: 1.2; }
.kpi-card small { color: var(--muted); font-size: 0.8rem; }
.kpi-good { border-left-color: var(--green); }
.kpi-good strong { color: var(--green); }
.kpi-bad { border-left-color: var(--red); }
.kpi-bad strong { color: var(--red); }

.podium-grid, .ranking-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.podium-card {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.podium-card h4 { margin: 0 0 10px; font-size: 0.95rem; color: var(--navy-800); }
.podium-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }

.podium-list li {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.podium-list li:last-child { border-bottom: none; padding-bottom: 0; }

.podium-position {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--blue-100);
  color: var(--navy-800);
  font-weight: 700;
  font-size: 0.85rem;
}

.podium-label { display: flex; flex-direction: column; min-width: 0; }
.podium-label small { color: var(--muted); font-size: 0.76rem; }
.podium-empty { color: var(--muted); margin: 0; }

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.chart-card {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.chart-card h4 { margin: 0 0 4px; font-size: 0.95rem; color: var(--navy-800); }
.chart-card svg { width: 100%; height: auto; display: block; }

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.78rem;
}

.chart-legend span { display: inline-flex; align-items: center; gap: 5px; }
.chart-legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.chart-grid-line { stroke: var(--line); stroke-width: 1; }
.chart-axis-label { fill: var(--muted); font-size: 10px; font-family: "Segoe UI", Arial, sans-serif; }
.chart-line { fill: none; stroke-width: 2; stroke-linejoin: round; }
.chart-line-margin { stroke: var(--orange); stroke-dasharray: 5 3; }
.chart-dot-margin { fill: var(--orange); }
.chart-meta-line { stroke: var(--orange); stroke-width: 1; stroke-dasharray: 2 3; opacity: 0.65; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.data-table th, .data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.data-table thead th {
  background: var(--blue-100);
  color: var(--navy-800);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: sticky;
  top: 0;
}

.data-table td.numeric, .data-table th.numeric { text-align: right; }
.data-table tbody tr:hover { background: #f6fafc; }
.data-table .row-alert { background: var(--red-soft); }
.data-table .row-muted { color: var(--muted); }
.data-table a { color: var(--navy-700); font-weight: 600; }
.projection-base { white-space: normal; min-width: 260px; color: var(--muted); font-size: 0.8rem; }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.tag-bad { background: var(--red-soft); color: var(--red); }
.tag-warn { background: #fdf0e3; color: var(--orange); }
.tag-neutral { background: var(--blue-100); color: var(--navy-800); }

.progress {
  position: relative;
  display: inline-block;
  width: 96px;
  height: 18px;
  border-radius: 999px;
  background: var(--blue-100);
  overflow: hidden;
  vertical-align: middle;
}

.progress-fill { position: absolute; inset: 0 auto 0 0; background: var(--navy-700); }

.progress-text {
  position: relative;
  display: block;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 18px;
  color: var(--ink);
  mix-blend-mode: luminosity;
}

@media (max-width: 1080px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-grid, .podium-grid, .ranking-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .topbar-nav { margin-left: 0; }
}
