:root {
  --green: #59ba20;
  --green-strong: #3f9415;
  --blue: #1f4968;
  --orange: #f89c1a;
  --text: #444a4e;
  --muted: #6b767c;
  --bg: #f5f5f5;
  --border: #dddddd;
  --white: #ffffff;
  --danger: #c9283e;
  --warning: #d88600;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  letter-spacing: 0;
}
a { color: inherit; }
.logo { width: 172px; height: auto; display: block; }
.eyebrow { margin: 0 0 .45rem; color: var(--green-strong); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.button, button {
  border: 0;
  border-radius: 6px;
  min-height: 40px;
  padding: .68rem .95rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
}
.primary, button.primary { background: var(--green); color: #fff; }
.primary:hover, button.primary:hover { background: var(--green-strong); }
.ghost { background: #eef3f5; color: var(--blue); }
.topbar {
  min-height: 72px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 4;
}
.topbar > div, .topbar nav { display: flex; align-items: center; gap: 16px; }
.topbar span { font-weight: 800; color: var(--blue); }
.landing { max-width: 1180px; margin: 0 auto; padding: 54px 22px; }
.hero {
  min-height: 390px;
  display: grid;
  align-content: center;
  gap: 18px;
  border-bottom: 1px solid var(--border);
}
.hero h1 { max-width: 780px; margin: 0; color: var(--blue); font-size: clamp(2.2rem, 6vw, 4.8rem); line-height: .98; }
.hero p { max-width: 650px; font-size: 1.15rem; line-height: 1.6; }
.feature-grid, .summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.feature-grid article, .summary article, .panel, .vehicle-card, .login-card, .pin-card, .contact-strip, .mobile-doc {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.feature-grid article { padding: 24px; }
.feature-grid span { color: var(--orange); font-weight: 900; }
.feature-grid h2, .panel h1, .vehicle-card h2, .mobile-doc h2 { color: var(--blue); margin: .25rem 0; }
.admin-shell { max-width: 1220px; margin: 0 auto; padding: 24px; }
.summary article { padding: 20px; }
.summary span { display: block; color: var(--muted); font-weight: 700; }
.summary b { color: var(--blue); font-size: 2rem; }
.panel { padding: 22px; margin-top: 22px; }
.panel-head, .vehicle-card-head, .actions, .doc-row, .contact-strip { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
form label { display: grid; gap: 7px; font-size: .88rem; font-weight: 800; color: var(--blue); }
input, select, textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .65rem .75rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}
textarea { resize: vertical; }
.vehicle-form, .doc-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: end;
}
.vehicle-form .wide { grid-column: span 3; }
.vehicle-list { display: grid; gap: 16px; margin-top: 24px; }
.list-tools { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.vehicle-card { padding: 20px; display: grid; gap: 16px; }
.vehicle-card h2 { font-size: 2rem; letter-spacing: 0; }
.meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); }
.badge, .pill {
  border-radius: 999px;
  padding: .35rem .65rem;
  font-size: .76rem;
  font-weight: 900;
  white-space: nowrap;
}
.active, .ok { color: #11601e; background: #e7f7df; }
.blocked, .warning { color: #7b4c00; background: #fff3da; }
.inactive, .danger { color: #8f1124; background: #ffe4e8; }
.alert { margin-top: 16px; padding: 12px 14px; border-radius: 6px; font-weight: 800; }
.alert.ok { background: #e7f7df; color: #11601e; }
.alert.danger { background: #ffe4e8; color: #8f1124; }
.inline-form { display: grid; grid-template-columns: minmax(160px, 220px) max-content; gap: 10px; align-items: end; }
.qr-box { display: grid; gap: 8px; padding: 12px; background: #f9fbfc; border: 1px dashed var(--border); border-radius: 8px; max-width: 520px; }
.qr-box code { overflow-wrap: anywhere; color: var(--blue); font-weight: 800; }
details { border-top: 1px solid var(--border); padding-top: 12px; }
summary { cursor: pointer; font-weight: 900; color: var(--blue); }
.doc-form { margin: 14px 0; grid-template-columns: 1.2fr 1fr .8fr .8fr 1.2fr auto; }
.doc-list { display: grid; gap: 10px; }
.doc-row { padding: 10px; background: #f9fbfc; border-radius: 6px; }
.doc-row div { display: grid; }
.doc-row span { color: var(--muted); font-size: .86rem; }
.danger-text { background: transparent; color: var(--danger); padding: .35rem; min-height: 0; }
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at 20% 20%, #e7f7df, transparent 34%), var(--bg);
}
.login-card { width: min(430px, 100%); padding: 30px; display: grid; gap: 16px; }
.login-card h1 { color: var(--blue); margin: 0; }
.login-card form { display: grid; gap: 14px; }
.public-vehicle { background: #101820; }
.phone-shell { width: min(520px, 100%); margin: 0 auto; min-height: 100vh; background: var(--bg); padding: 18px; display: grid; align-content: start; gap: 16px; }
.vehicle-hero {
  min-height: 250px;
  border-radius: 8px;
  padding: 24px;
  display: grid;
  align-content: end;
  gap: 8px;
  color: #fff;
  background: linear-gradient(135deg, rgba(31,73,104,.96), rgba(89,186,32,.88)), #1f4968;
}
.vehicle-hero .logo { filter: brightness(0) invert(1); }
.vehicle-hero .eyebrow { color: #d7ffca; }
.vehicle-hero h1 { margin: 0; font-size: 3rem; }
.vehicle-hero p { margin: 0; }
.pin-card, .contact-strip, .mobile-doc { padding: 18px; }
.pin-card form { display: grid; gap: 12px; }
.mobile-docs { display: grid; gap: 12px; }
.mobile-doc { display: grid; gap: 12px; }
.mobile-doc span:first-child { color: var(--muted); font-size: .78rem; font-weight: 900; }
.mobile-doc p { margin: 0; color: var(--muted); }
.empty { padding: 18px; color: var(--muted); background: #fff; border: 1px dashed var(--border); border-radius: 8px; }
.tiny-footer { text-align: center; color: #7d888e; font-size: .82rem; padding: 12px; }

@media (max-width: 820px) {
  .topbar { padding: 0 16px; }
  .feature-grid, .summary, .vehicle-form, .doc-form { grid-template-columns: 1fr; }
  .vehicle-form .wide { grid-column: auto; }
  .panel-head, .vehicle-card-head, .actions, .doc-row, .contact-strip { align-items: flex-start; flex-direction: column; }
  .inline-form { grid-template-columns: 1fr; }
}