:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #65717d;
  --line: rgba(23, 32, 42, 0.14);
  --surface: rgba(255, 255, 255, 0.94);
  --accent: #0f6b5b;
  --accent-dark: #0b5045;
  --error: #a33030;
  --shadow: 0 10px 30px rgba(23, 32, 42, 0.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }
body { margin: 0; color: var(--ink); background: #dfe8e7; line-height: 1.4; }

.map-app { min-height: 100dvh; overflow: hidden; position: relative; }
.map-layer { inset: 0; overflow: hidden; position: absolute; }
.map-canvas { background: #dfe8e7; height: 100%; inset: 0; position: absolute; width: 100%; }
.map-canvas.map-ready { background: #dbe7e3; }

.map-placeholder-content { align-items: center; color: #42645f; display: flex; flex-direction: column; height: 100%; justify-content: center; text-align: center; }
.map-placeholder-content p { margin: 0.55rem 1rem 0; }
.map-icon { align-items: center; background: #fff; border-radius: 50%; box-shadow: 0 3px 12px rgba(23, 32, 42, 0.12); display: inline-grid; font-size: 1.5rem; height: 3rem; place-items: center; width: 3rem; }

.map-heading, .map-status, .map-fallback { background: rgba(255, 255, 255, 0.84); border-radius: 0.55rem; box-shadow: 0 3px 14px rgba(23, 32, 42, 0.1); position: absolute; z-index: 2; }
.map-heading { left: 1rem; padding: 0.55rem 0.75rem; top: 1rem; }
.map-heading h2 { font-size: 0.9rem; margin: 0.08rem 0 0; }
.map-status { color: var(--muted); font-size: 0.78rem; padding: 0.45rem 0.65rem; right: 1rem; top: 1rem; }
.map-fallback { bottom: 1rem; color: var(--muted); font-size: 0.8rem; left: 1rem; margin: 0; max-width: min(420px, calc(100vw - 2rem)); padding: 0.55rem 0.7rem; }

.controls { display: grid; gap: 0.75rem; left: 1rem; max-height: calc(100dvh - 2rem); overflow-y: auto; position: absolute; top: 1rem; width: min(380px, calc(100vw - 2rem)); z-index: 4; }
.floating-panel { background: var(--surface); backdrop-filter: blur(14px); border: 1px solid rgba(255, 255, 255, 0.86); border-radius: 0.9rem; box-shadow: var(--shadow); padding: 1rem; }
.floating-panel > summary { align-items: center; cursor: pointer; display: flex; font-size: 1rem; font-weight: 800; justify-content: space-between; list-style: none; min-height: 1.65rem; user-select: none; }
.floating-panel > summary::-webkit-details-marker { display: none; }
.floating-panel > summary::after { border-bottom: 2px solid var(--muted); border-right: 2px solid var(--muted); content: ''; height: 0.45rem; transform: rotate(45deg) translate(-0.1rem, -0.1rem); transition: transform 120ms ease; width: 0.45rem; }
.floating-panel[open] > summary { margin-bottom: 0.85rem; }
.floating-panel[open] > summary::after { transform: rotate(225deg) translate(-0.1rem, -0.1rem); }
.floating-panel > summary:focus-visible { border-radius: 0.3rem; outline: 3px solid rgba(15, 107, 91, 0.3); outline-offset: 3px; }

.eyebrow { color: var(--accent); font-size: 0.64rem; font-weight: 850; letter-spacing: 0.12em; margin: 0; text-transform: uppercase; }
.route-inputs { display: grid; gap: 0.5rem; }
.route-field { align-items: center; display: flex; gap: 0.55rem; }
.route-dot { align-items: center; border: 2px solid; border-radius: 50%; display: inline-grid; flex: 0 0 auto; font-size: 0.62rem; font-weight: 800; height: 1.35rem; justify-content: center; width: 1.35rem; }
.origin-dot { border-color: #2674c5; color: #2674c5; }
.destination-dot { border-color: var(--accent); color: var(--accent); }

label { color: var(--ink); display: grid; font-size: 0.76rem; font-weight: 750; gap: 0.3rem; }
input, select { background: rgba(255, 255, 255, 0.9); border: 1px solid #b9c3cc; border-radius: 0.5rem; color: var(--ink); font: inherit; min-height: 2.45rem; padding: 0.45rem 0.6rem; width: 100%; }
.route-field input { min-height: 2.6rem; }
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(15, 107, 91, 0.14); outline: none; }
input:disabled, select:disabled { background: rgba(239, 243, 245, 0.85); color: #87919a; cursor: not-allowed; }

.compact-fields { display: grid; gap: 0.65rem; grid-template-columns: 1fr 1fr; margin-top: 0.7rem; }
.input-prefix { align-items: center; border: 1px solid #b9c3cc; border-radius: 0.5rem; display: flex; min-height: 2.45rem; overflow: hidden; }
.input-prefix span { color: var(--muted); padding-left: 0.6rem; }
.input-prefix input { border: 0; border-radius: 0; min-height: 2.35rem; padding-left: 0.25rem; }
.input-prefix:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(15, 107, 91, 0.14); }
.required-mark { color: var(--error); }

.primary-button { background: var(--accent); border: 0; border-radius: 0.5rem; color: #fff; cursor: pointer; font: inherit; font-size: 0.82rem; font-weight: 800; margin-top: 0.75rem; min-height: 2.55rem; padding: 0.5rem 0.9rem; width: 100%; }
.primary-button:hover { background: var(--accent-dark); }
.primary-button:focus-visible { outline: 3px solid rgba(15, 107, 91, 0.3); outline-offset: 2px; }
.primary-button:disabled { cursor: wait; opacity: 0.65; }

.vehicle-grid { display: grid; gap: 0.65rem; grid-template-columns: 1fr 1fr; }
.fuel-summary { background: rgba(231, 243, 239, 0.9); border-radius: 0.5rem; color: var(--accent-dark); display: flex; flex-wrap: wrap; font-size: 0.73rem; gap: 0.3rem 1rem; margin-top: 0.7rem; padding: 0.55rem 0.65rem; }

.message { border-radius: 0.45rem; font-size: 0.78rem; margin: 0.65rem 0 0; padding: 0.55rem 0.65rem; }
.message.error { background: #fff1f1; color: var(--error); }

.estimate-popup { background: rgba(255, 255, 255, 0.97); border: 1px solid rgba(255, 255, 255, 0.95); border-radius: 0.8rem; box-shadow: var(--shadow); min-width: 180px; padding: 0.75rem 0.85rem; position: absolute; transform: translate(-8%, -108%); z-index: 5; }
.estimate-popup h2 { font-size: 0.95rem; margin: 0.08rem 0 0.5rem; }
.estimate-total { align-items: baseline; border-bottom: 1px solid var(--line); display: flex; gap: 0.6rem; justify-content: space-between; padding-bottom: 0.5rem; }
.estimate-total span { color: var(--muted); font-size: 0.72rem; }
.estimate-total strong { color: var(--accent-dark); font-size: 1.55rem; letter-spacing: -0.04em; }
.estimate-details { color: var(--muted); display: flex; font-size: 0.72rem; gap: 0.75rem; padding-top: 0.45rem; }
.estimate-details strong { color: var(--ink); }
.estimate-note { color: var(--muted); font-size: 0.66rem; margin: 0.45rem 0 0; max-width: 220px; }

.page-footer { bottom: 0.8rem; color: rgba(23, 32, 42, 0.62); font-size: 0.68rem; left: 50%; margin: 0; position: absolute; transform: translateX(-50%); z-index: 2; }
.sr-only { height: 1px; margin: -1px; overflow: hidden; position: absolute; width: 1px; clip: rect(0, 0, 0, 0); }

@media (max-width: 560px) {
  .controls { left: 0.65rem; top: 0.65rem; width: min(360px, calc(100vw - 1.3rem)); }
  .floating-panel { padding: 0.75rem; }
  .floating-panel > summary { min-height: 3rem; }
  .route-panel[open] > .route-inputs { margin-top: 0.35rem; }
  .map-heading { display: none; }
  .map-status { right: 0.65rem; top: 0.65rem; }
  .page-footer { bottom: 0.35rem; white-space: nowrap; }
}

@media (max-height: 700px) and (min-width: 561px) {
  .controls { max-height: calc(100dvh - 1rem); top: 0.5rem; }
  .floating-panel { padding: 0.75rem; }
  .map-heading, .map-status { top: 0.5rem; }
}