.fi-carnet {
  --fi-bg: var(--background, #0f172a);
  --fi-surface: var(--surface, #1e293b);
  --fi-teal: var(--teal, #2dd4bf);
  --fi-heading: var(--heading, #e2e8f0);
  --fi-body: var(--body, #94a3b8);
  --fi-line: var(--line, rgba(148, 163, 184, .16));
  max-width: 860px;
  margin: 2rem auto 4rem;
  color: var(--fi-body);
}
.fi-carnet *, .fi-carnet *::before, .fi-carnet *::after { box-sizing: border-box; }
.fi-carnet h2, .fi-carnet h3 { color: var(--fi-heading); }
.fi-carnet a { color: var(--fi-teal); }
.fi-carnet a:focus-visible, .fi-carnet button:focus-visible, .fi-carnet input:focus-visible, .fi-carnet select:focus-visible { outline: 3px solid var(--fi-teal); outline-offset: 3px; }
.fi-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-bottom: 20px; border-bottom: 1px solid var(--fi-line); }
.fi-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 5px; border: 1px solid var(--fi-line); border-radius: 12px; background: rgba(30, 41, 59, .5); }
.fi-tabs a { display: block; padding: 10px 16px; border-radius: 8px; color: var(--fi-body); font-size: .9rem; font-weight: 700; text-decoration: none; }
.fi-tabs a:hover { color: var(--fi-heading); }
.fi-tabs a[aria-current="page"] { color: #072b2a; background: var(--fi-teal); }
.fi-carnet .fi-logout { color: var(--fi-body); font-size: .85rem; }
.fi-carnet .fi-logout:hover { color: var(--fi-teal); }
.fi-section { margin: 36px 0; }
.fi-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.fi-section-heading h2 { margin: 6px 0 8px; font-size: clamp(1.7rem, 3vw, 2.2rem); }
.fi-section-heading p, .fi-form-description { margin: 0; font-size: .9rem; }
.fi-eyebrow { color: var(--fi-teal); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.fi-count { display: grid; place-items: center; min-width: 38px; min-height: 38px; padding: 4px 10px; border: 1px solid rgba(45, 212, 191, .25); border-radius: 10px; color: var(--fi-teal); background: rgba(45, 212, 191, .08); font-weight: 700; }
.fi-item, .fi-form-card, .fi-empty { border: 1px solid var(--fi-line); border-radius: 16px; background: var(--fi-surface); }
.fi-item { padding: 20px 24px; margin: 12px 0; }
.fi-item strong { color: var(--fi-heading); font-size: 1.05rem; }
.fi-item p { margin: 6px 0 14px; font-size: .9rem; overflow-wrap: anywhere; }
.fi-item form { display: inline-block; margin: 0 0 0 12px; }
.fi-fueling-header { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 12px; }
.fi-fueling-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.fi-fueling-title time { font-size: .85rem; }
.fi-fuel-badge { display: inline-flex; align-items: center; padding: 5px 10px; border: 1px solid rgba(148, 163, 184, .3); border-radius: 999px; background: rgba(148, 163, 184, .12); color: #e2e8f0; font-size: .75rem; font-weight: 750; line-height: 1.3; }
.fi-fuel-gpl { border-color: rgba(45, 212, 191, .35); background: rgba(45, 212, 191, .12); color: #5eead4; }
.fi-fuel-sp95_e10 { border-color: rgba(52, 211, 153, .35); background: rgba(52, 211, 153, .12); color: #6ee7b7; }
.fi-fuel-sp95 { border-color: rgba(96, 165, 250, .4); background: rgba(96, 165, 250, .12); color: #93c5fd; }
.fi-fuel-sp98 { border-color: rgba(167, 139, 250, .4); background: rgba(167, 139, 250, .12); color: #c4b5fd; }
.fi-fuel-gazole { border-color: rgba(251, 191, 36, .35); background: rgba(251, 191, 36, .12); color: #fcd34d; }
.fi-fuel-e85 { border-color: rgba(251, 146, 60, .4); background: rgba(251, 146, 60, .12); color: #fdba74; }
.fi-fueling-metrics { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0 14px; }
.fi-fueling-metrics > div { flex: 1 1 140px; min-width: 0; padding: 12px 14px; border: 1px solid var(--fi-line); border-radius: 10px; background: var(--fi-bg); }
.fi-fueling-metrics span, .fi-fueling-metrics strong { display: block; }
.fi-fueling-metrics span { font-size: .75rem; }
.fi-item .fi-fueling-metrics strong { margin-top: 3px; font-size: 1.2rem; line-height: 1.3; overflow-wrap: anywhere; }
.fi-fueling-metrics small { color: var(--fi-body); font-size: .8rem; }
.fi-item .fi-fueling-location { display: flex; align-items: flex-start; gap: 7px; }
.fi-fueling-location svg { flex: 0 0 17px; width: 17px; height: 17px; margin-top: 3px; color: var(--fi-teal); }
.fi-visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.fi-carnet .fi-edit, .fi-carnet .fi-cancel { font-size: .85rem; font-weight: 700; }
.fi-carnet .fi-action, .fi-carnet .fi-more { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid transparent; border-radius: 9px; font-size: .88rem; font-weight: 750; line-height: 1.3; text-decoration: none; }
.fi-carnet .fi-action { margin-bottom: 12px; background: var(--fi-teal); color: #072b2a; }
.fi-carnet .fi-action:hover { background: #5eead4; color: #072b2a; }
.fi-carnet .fi-more { margin-top: 8px; border-color: rgba(148, 163, 184, .3); color: var(--fi-heading); }
.fi-carnet .fi-more:hover { border-color: var(--fi-teal); color: var(--fi-teal); }
.fi-empty { padding: 20px 24px; font-size: .9rem; }
.fi-form-card { margin-top: 28px; padding: 28px; }
.fi-form-card h3 { margin: 0 0 8px; font-size: 1.25rem; }
.fi-form-description { margin-bottom: 20px; }
.fi-carnet .fi-form > label, .fi-carnet .fi-vehicle-selector > label, .fi-carnet .login-username label, .fi-carnet .login-password label { display: block; margin: 16px 0; color: var(--fi-heading); font-size: .87rem; font-weight: 650; }
.fi-selected-vehicle { display: flex; flex-direction: column; gap: 5px; margin: 16px 0; font-size: .87rem; }
.fi-selected-vehicle span { color: var(--fi-heading); font-weight: 650; }
.fi-selected-vehicle strong { color: var(--fi-teal); font-size: 1rem; }
.fi-selector-hint { margin: 10px 0 16px; font-size: .8rem; }
.fi-carnet input:not([type="checkbox"]):not([type="hidden"]):not([type="submit"]), .fi-carnet select {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  margin-top: 7px;
  border: 1px solid rgba(148, 163, 184, .3);
  border-radius: 9px;
  background: var(--fi-bg);
  color: var(--fi-heading);
  font: inherit;
}
.fi-carnet input:focus, .fi-carnet select:focus { border-color: var(--fi-teal); }
.fi-carnet fieldset { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; padding: 16px; border: 1px solid rgba(148, 163, 184, .2); border-radius: 10px; }
.fi-carnet legend { padding: 0 5px; color: var(--fi-heading); font-size: .87rem; font-weight: 650; }
.fi-carnet .fi-checkbox { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border: 1px solid var(--fi-line); border-radius: 8px; background: var(--fi-bg); color: var(--fi-heading); font-size: .85rem; }
.fi-carnet input[type="checkbox"] { accent-color: var(--fi-teal); }
.fi-carnet button, .fi-carnet input[type="submit"] { min-height: 44px; padding: 10px 16px; border: 1px solid transparent; border-radius: 9px; background: var(--fi-teal); color: #072b2a; font: inherit; font-size: .88rem; font-weight: 750; cursor: pointer; }
.fi-carnet button:hover, .fi-carnet input[type="submit"]:hover { background: #5eead4; }
.fi-item button { min-height: 36px; padding: 7px 12px; border-color: rgba(148, 163, 184, .3); background: transparent; color: var(--fi-heading); font-size: .8rem; }
.fi-item button:hover { border-color: #fca5a5; background: rgba(248, 113, 113, .1); color: #fecaca; }
.fi-carnet .fi-item .fi-icon-action { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; min-height: 44px; padding: 10px; border: 1px solid rgba(148, 163, 184, .3); border-radius: 9px; background: transparent; color: var(--fi-heading); vertical-align: middle; }
.fi-carnet .fi-item .fi-icon-action svg { width: 20px; height: 20px; }
.fi-carnet .fi-item .fi-edit:hover { border-color: var(--fi-teal); background: rgba(45, 212, 191, .1); color: var(--fi-teal); }
.fi-carnet .fi-item .fi-icon-delete:hover { border-color: #fca5a5; background: rgba(248, 113, 113, .1); color: #fecaca; }
.fi-carnet .fi-cancel { margin-left: 14px; }
.fi-carnet .fi-message { padding: 14px 18px; border: 1px solid rgba(45, 212, 191, .3); border-radius: 10px; background: rgba(45, 212, 191, .08); color: var(--fi-heading); }
.fi-dashboard-filters { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; padding: 20px; border: 1px solid var(--fi-line); border-radius: 16px; background: var(--fi-surface); }
.fi-dashboard-filters label { flex: 1 1 140px; color: var(--fi-heading); font-size: .85rem; font-weight: 650; }
.fi-dashboard-filters button { flex: 0 0 auto; }
.fi-dashboard-status { margin-top: 16px; font-size: .85rem; }
.fi-dashboard-results[aria-busy="true"] { opacity: .55; }
.fi-dashboard-metrics, .fi-dashboard-fuels { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 12px; margin: 20px 0; }
.fi-dashboard-metrics > div, .fi-dashboard-card { padding: 20px; border: 1px solid var(--fi-line); border-radius: 14px; background: var(--fi-surface); }
.fi-dashboard-metrics span, .fi-dashboard-metrics strong { display: block; }
.fi-dashboard-metrics span { font-size: .8rem; }
.fi-dashboard-metrics strong { margin-top: 6px; color: var(--fi-heading); font-size: 1.3rem; overflow-wrap: anywhere; }
.fi-dashboard h3 { margin: 32px 0 12px; }
.fi-dashboard h4 { margin: 24px 0 12px; color: var(--fi-heading); }
.fi-dashboard-hint { font-size: .8rem; }
.fi-dashboard-card dl { margin: 14px 0 0; font-size: .85rem; }
.fi-dashboard-card dl div { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; }
.fi-dashboard-card dd { margin: 0; color: var(--fi-heading); font-weight: 650; text-align: right; }
.fi-table-wrap { max-width: 100%; overflow-x: auto; margin: 16px 0; }
.fi-dashboard-table { width: 100%; border-collapse: collapse; font-size: .85rem; text-align: left; }
.fi-dashboard-table th, .fi-dashboard-table td { padding: 10px 12px; border-bottom: 1px solid var(--fi-line); white-space: nowrap; }
.fi-dashboard-table th { color: var(--fi-heading); }
.fi-stations { padding-left: 22px; margin: 14px 0 0; }
.fi-stations li { padding: 6px 0; }
.fi-stations li > span { display: block; overflow-wrap: anywhere; }
.fi-stations small { display: block; color: var(--fi-body); }
.fi-stations strong { color: var(--fi-heading); }
.fi-dashboard-period { margin-top: 32px; }
.fi-dashboard-period summary { color: var(--fi-teal); font-weight: 700; cursor: pointer; }
.fi-detailed-analyses { margin-top: 32px; }
.fi-detailed-analyses > summary { color: var(--fi-teal); font-weight: 700; cursor: pointer; }
.fi-detailed-analyses > summary:focus-visible { outline: 3px solid var(--fi-teal); outline-offset: 3px; }
.fi-analysis-section { min-width: 0; }
.fi-analysis-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 12px; margin: 16px 0; }
.fi-analysis-list > div { padding: 14px; border: 1px solid var(--fi-line); border-radius: 10px; background: var(--fi-surface); }
.fi-analysis-list dt { font-size: .8rem; }
.fi-analysis-list dd { margin: 4px 0 0; color: var(--fi-heading); font-weight: 700; }
.fi-analysis-comparison { font-size: .85rem; }
.fi-reference-consumption { flex-direction: column; }
.fi-reference-consumption label { color: var(--fi-heading); font-size: .87rem; font-weight: 650; }
.fi-month-chart { display: flex; align-items: stretch; gap: 8px; min-height: 160px; overflow-x: auto; padding: 12px; border: 1px solid var(--fi-line); border-radius: 12px; background: var(--fi-surface); }
.fi-month-column { display: flex; flex: 1 0 48px; flex-direction: column; justify-content: flex-end; gap: 6px; text-align: center; font-size: .68rem; }
.fi-month-bars { display: flex; flex-direction: column-reverse; justify-content: flex-start; height: 110px; }
.fi-month-bar { display: block; min-height: 1px; }
.fi-chart-legend { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 12px 0; font-size: .75rem; }
.fi-chart-legend span { display: inline-flex; align-items: center; gap: 5px; }
.fi-chart-legend i { width: 9px; height: 9px; border-radius: 50%; }
.fi-chart-sp95_e10 { background: #34d399; fill: #34d399; }
.fi-chart-sp95 { background: #60a5fa; fill: #60a5fa; }
.fi-chart-sp98 { background: #a78bfa; fill: #a78bfa; }
.fi-chart-gpl { background: #2dd4bf; fill: #2dd4bf; }
.fi-chart-gazole { background: #fbbf24; fill: #fbbf24; }
.fi-chart-e85 { background: #fb923c; fill: #fb923c; }
.fi-price-chart-wrap { overflow-x: auto; border: 1px solid var(--fi-line); border-radius: 12px; background: var(--fi-surface); }
.fi-price-chart-wrap:focus-visible { outline: 3px solid var(--fi-teal); outline-offset: 3px; }
.fi-price-chart { display: block; width: 100%; min-width: 600px; max-height: 220px; }
.fi-chart-grid { fill: none; stroke: rgba(148, 163, 184, .2); }
.fi-chart-label { fill: #cbd5e1; font-size: 10px; }
.fi-chart-line { fill: none; stroke-width: 2; }
.fi-chart-line-sp95_e10 { stroke: #34d399; }
.fi-chart-line-sp95 { stroke: #60a5fa; }
.fi-chart-line-sp98 { stroke: #a78bfa; }
.fi-chart-line-gpl { stroke: #2dd4bf; }
.fi-chart-line-gazole { stroke: #fbbf24; }
.fi-chart-line-e85 { stroke: #fb923c; }
.fi-carnet-loader { max-width: 860px; margin: 2rem auto 4rem; }
.fi-loading { color: var(--body, #94a3b8); }
.fi-spinner { display: inline-block; width: 18px; height: 18px; margin-right: 8px; border: 2px solid rgba(45, 212, 191, .25); border-top-color: var(--teal, #2dd4bf); border-radius: 50%; vertical-align: middle; animation: fi-spin .8s linear infinite; }
.fi-skeleton { display: grid; gap: 12px; margin-top: 24px; }
.fi-skeleton span { display: block; min-height: 100px; border: 1px solid var(--line, rgba(148, 163, 184, .16)); border-radius: 14px; background: var(--surface, #1e293b); }
.fi-loading-fallback, .fi-loading-error { margin-top: 16px; }
.fi-loading-retry { padding: 10px 16px; border: 0; border-radius: 9px; background: var(--teal, #2dd4bf); color: #072b2a; font: inherit; font-weight: 700; cursor: pointer; }
@keyframes fi-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .fi-spinner { animation: none; } }
@media (min-width: 1440px) {
  .fi-analysis-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
}
@media (max-width: 600px) {
  .fi-carnet { margin-top: 1.5rem; }
  .fi-toolbar { align-items: flex-start; }
  .fi-tabs { width: 100%; }
  .fi-tabs a { flex: 1; text-align: center; }
  .fi-item, .fi-form-card { padding: 20px; }
}