/* ── Reset & Variables ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0d1117;
  --bg2:      #161b22;
  --bg3:      #1c2128;
  --border:   #30363d;
  --text:     #e6edf3;
  --muted:    #8b949e;
  --accent:   #58a6ff;
  --green:    #3fb950;
  --yellow:   #d29922;
  --red:      #f85149;
  --navy:     #1a3a5c;
  --radius:   8px;
  --shadow:   0 4px 16px rgba(0,0,0,.4);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Topbar ────────────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -.3px;
}
.topbar-version {
  font-size: 11px;
  color: var(--muted);
}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  flex: 1;
  height: calc(100vh - 49px);
  overflow: hidden;
}

/* ── Left panel ────────────────────────────────────────────────────────────── */
.panel-form {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 20px 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .6px;
  margin-bottom: 4px;
}

/* ── Form ──────────────────────────────────────────────────────────────────── */
form { display: flex; flex-direction: column; gap: 10px; }

.field { display: flex; flex-direction: column; gap: 4px; }

label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .4px;
}
.req { color: var(--red); }

input[type="text"],
input[type="url"] {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  padding: 7px 10px;
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
input:focus { border-color: var(--accent); }
input::placeholder { color: var(--muted); opacity: .6; }

.btn {
  padding: 9px 14px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  margin-top: 4px;
}
.btn-primary:hover:not(:disabled) { opacity: .85; }

.btn-gen {
  background: var(--green);
  color: #fff;
  font-size: 12px;
  padding: 7px 12px;
}
.btn-open {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12px;
  padding: 7px 12px;
}

.divider { border: none; border-top: 1px solid var(--border); margin: 4px 0; }
.hint { font-size: 11px; color: var(--muted); line-height: 1.6; }
.mono { font-family: 'Cascadia Code', 'Consolas', monospace; font-size: 11px;
        color: var(--accent); }

/* ── Right panel ────────────────────────────────────────────────────────────── */
.panel-cards {
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cards-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ── Empty state ────────────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 20px;
  color: var(--muted);
  text-align: center;
}
.empty-icon { font-size: 48px; opacity: .4; }

/* ── VIN Card ───────────────────────────────────────────────────────────────── */
.vin-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: fadeIn .25s ease;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; } }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.card-vin {
  font-family: 'Cascadia Code', 'Consolas', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}
.card-vehicle { font-size: 12px; color: var(--muted); margin-top: 2px; }
.card-dismiss {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
}
.card-dismiss:hover { background: var(--border); color: var(--text); }

.card-body { padding: 12px 16px; display: flex; flex-direction: column; gap: 8px; }

/* ── Progress log ───────────────────────────────────────────────────────────── */
.progress-log { display: flex; flex-direction: column; gap: 4px; }

.log-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 3px 0;
  color: var(--muted);
  transition: color .2s;
}
.log-item.success { color: var(--green); }
.log-item.error   { color: var(--red); }
.log-item.warning { color: var(--yellow); }
.log-item.progress { color: var(--text); }

.spinner {
  width: 12px; height: 12px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Risk badge (in card) ────────────────────────────────────────────────────── */
.risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  margin-top: 4px;
  align-self: flex-start;
}
.risk-badge.green  { background: rgba(63,185,80,.15); color: var(--green); border: 1px solid rgba(63,185,80,.3); }
.risk-badge.yellow { background: rgba(210,153,34,.15); color: var(--yellow); border: 1px solid rgba(210,153,34,.3); }
.risk-badge.red    { background: rgba(248,81,73,.15); color: var(--red); border: 1px solid rgba(248,81,73,.3); }

/* ── Card actions ────────────────────────────────────────────────────────────── */
.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.pdf-link {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}
.pdf-link:hover { text-decoration: underline; }

/* ── Scrollbar ───────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }