:root {
  --bg: #0b0f16;
  --panel: #131a24;
  --panel-2: #1a2433;
  --text: #e6eefb;
  --muted: #8fa1bd;
  --accent: #00c8ff;
  --danger: #ff5d73;
  --ok: #34d399;
  --border: #263548;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, Segoe UI, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
.layout { display: grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.sidebar { background: linear-gradient(180deg,#111827,#0b1220); border-right: 1px solid var(--border); padding: 20px; display:flex; flex-direction:column; gap:12px; }
.logo { color: var(--accent); font-size: 28px; font-weight: 700; letter-spacing: 2px; margin-bottom: 6px; }
.subtitle { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.nav { flex: 1; overflow:auto; }
.nav a { display: block; padding: 10px; border-radius: 8px; margin-bottom: 8px; background: transparent; color: var(--text); }
.nav a:hover { background: var(--panel-2); color: var(--accent); }
.content { padding: 20px; }
.topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom: 16px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
input, select, textarea, button { background: #0f1725; border: 1px solid var(--border); color: var(--text); padding: 9px 10px; border-radius: 8px; }
textarea { min-height: 80px; }
.btn, button { cursor: pointer; }
.btn { background: #0f2f42; border-color: #0c4d68; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--border); padding: 8px; text-align:left; font-size: 14px; }
.error { color: var(--danger); }
.hint { color: var(--muted); font-size: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1024px) { .layout { grid-template-columns: 1fr; } }
.toast { position: fixed; right: 12px; bottom: 12px; padding: 10px 12px; border-radius: 8px; background: var(--panel-2); border:1px solid var(--border); }
.toast.success { border-color: var(--ok); }
.toast.error { border-color: var(--danger); }
.login-wrap { max-width: 420px; margin: 80px auto; }
.footer-version { color: var(--muted); font-size: 12px; margin-top: auto; padding-top: 8px; border-top: 1px solid var(--border); }
.anchor-offset { position: relative; top: -10px; visibility: hidden; }

/* ── Modern Vehicle UI ────────────────────────────── */

/* Stats strip */
.v-stats { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.v-stat { flex: 1; min-width: 140px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.v-stat .v-stat-value { font-size: 28px; font-weight: 700; color: var(--accent); line-height: 1; }
.v-stat .v-stat-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

/* Filter bar */
.v-toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.v-toolbar input[type="text"] { flex: 1; min-width: 200px; padding: 10px 14px; border-radius: 10px; background: var(--panel); border: 1px solid var(--border); color: var(--text); font-size: 14px; }
.v-toolbar input[type="text"]:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 2px rgba(0,200,255,.15); }
.v-chip-group { display: flex; gap: 6px; flex-wrap: wrap; }
.v-chip { padding: 6px 14px; border-radius: 20px; border: 1px solid var(--border); background: transparent; color: var(--muted); font-size: 13px; cursor: pointer; transition: all .2s; }
.v-chip:hover { border-color: var(--accent); color: var(--text); }
.v-chip.active { background: var(--accent); color: #000; border-color: var(--accent); font-weight: 600; }

/* Vehicle card grid */
.v-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.v-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 0; cursor: pointer; transition: transform .2s, border-color .2s, box-shadow .2s; overflow: hidden; text-decoration: none; color: inherit; display: flex; flex-direction: column; }
.v-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 8px 24px rgba(0,200,255,.08); }
.v-card-head { padding: 16px 18px 12px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.v-card-icon { width: 44px; height: 44px; border-radius: 10px; background: linear-gradient(135deg, #0f2f42, #0c4d68); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.v-card-title { flex: 1; min-width: 0; }
.v-card-title h4 { margin: 0; font-size: 16px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.v-card-title span { font-size: 12px; color: var(--muted); }
.v-card-body { padding: 14px 18px; flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.v-card-field { display: flex; flex-direction: column; }
.v-card-field .v-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.v-card-field .v-value { font-size: 14px; font-weight: 500; }
.v-card-foot { padding: 10px 18px; border-top: 1px solid var(--border); display: flex; gap: 6px; align-items: center; }

/* Status badge */
.v-badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; text-transform: capitalize; }
.v-badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; }
.v-badge--activ { background: rgba(52,211,153,.12); color: #34d399; }
.v-badge--activ::before { background: #34d399; }
.v-badge--inactiv, .v-badge--casat { background: rgba(255,93,115,.12); color: #ff5d73; }
.v-badge--inactiv::before, .v-badge--casat::before { background: #ff5d73; }
.v-badge--service { background: rgba(251,191,36,.12); color: #fbbf24; }
.v-badge--service::before { background: #fbbf24; }

/* Expiry warnings */
.v-expiry-warn { color: #fbbf24; font-size: 11px; font-weight: 600; }
.v-expiry-danger { color: #ff5d73; font-size: 11px; font-weight: 600; }
.v-expiry-ok { color: var(--muted); font-size: 11px; }

/* Modal */
.v-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 1000; animation: fadeIn .2s; }
.v-modal { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; width: 90%; max-width: 640px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.4); animation: slideUp .25s; }
.v-modal-header { padding: 18px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.v-modal-header h3 { margin: 0; font-size: 18px; }
.v-modal-close { background: none; border: none; color: var(--muted); font-size: 22px; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
.v-modal-close:hover { color: var(--text); background: var(--panel-2); }
.v-modal-body { padding: 20px; }
.v-modal-body .v-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.v-modal-body .v-form-grid .v-field { display: flex; flex-direction: column; gap: 4px; }
.v-modal-body .v-form-grid .v-field.full { grid-column: 1 / -1; }
.v-modal-body .v-form-grid label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.v-modal-body .v-form-grid input,
.v-modal-body .v-form-grid select,
.v-modal-body .v-form-grid textarea { padding: 10px 12px; border-radius: 8px; background: var(--bg); border: 1px solid var(--border); color: var(--text); font-size: 14px; }
.v-modal-body .v-form-grid input:focus,
.v-modal-body .v-form-grid select:focus,
.v-modal-body .v-form-grid textarea:focus { border-color: var(--accent); outline: none; }
.v-modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.v-btn { padding: 10px 20px; border-radius: 10px; border: 1px solid var(--border); cursor: pointer; font-size: 14px; font-weight: 500; transition: all .2s; }
.v-btn--primary { background: var(--accent); color: #000; border-color: var(--accent); }
.v-btn--primary:hover { background: #33d4ff; }
.v-btn--ghost { background: transparent; color: var(--text); }
.v-btn--ghost:hover { background: var(--panel-2); }
.v-btn--danger { background: rgba(255,93,115,.15); color: #ff5d73; border-color: rgba(255,93,115,.3); }
.v-btn--danger:hover { background: rgba(255,93,115,.25); }
.v-btn--sm { padding: 6px 12px; font-size: 12px; border-radius: 8px; }

/* Empty state */
.v-empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.v-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: .5; }
.v-empty p { margin: 4px 0; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ── Vehicle Detail Page ────────────────────────────── */

/* Detail header */
.vd-header { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.vd-header-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, #0f2f42, #0c4d68); display: flex; align-items: center; justify-content: center; font-size: 26px; flex-shrink: 0; }
.vd-header-info { flex: 1; }
.vd-header-info h2 { margin: 0; font-size: 22px; }
.vd-header-info p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.vd-header-actions { display: flex; gap: 8px; }

/* Detail info grid */
.vd-info-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-bottom: 20px; }
.vd-info-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.vd-info-card h4 { margin: 0 0 10px; font-size: 13px; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; }
.vd-info-row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 14px; }
.vd-info-row .vd-label { color: var(--muted); }
.vd-info-row .vd-val { font-weight: 500; text-align: right; }

/* Tabs */
.vd-tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 16px; overflow-x: auto; padding-bottom: 0; }
.vd-tab { padding: 10px 18px; border: none; background: none; color: var(--muted); font-size: 14px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; white-space: nowrap; transition: all .2s; border-radius: 8px 8px 0 0; }
.vd-tab:hover { color: var(--text); background: var(--panel); }
.vd-tab.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--panel); font-weight: 600; }
.vd-tab-panel { display: none; animation: fadeIn .2s; }
.vd-tab-panel.active { display: block; }

/* Timeline */
.vd-timeline { list-style: none; padding: 0; margin: 0; }
.vd-timeline li { position: relative; padding: 8px 0 8px 24px; border-left: 2px solid var(--border); font-size: 14px; }
.vd-timeline li::before { content: ''; position: absolute; left: -5px; top: 14px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.vd-timeline li .vd-tl-date { color: var(--muted); font-size: 12px; margin-right: 8px; }

/* Related counts */
.vd-rel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 16px; }
.vd-rel-item { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px; text-align: center; cursor: pointer; transition: border-color .2s; }
.vd-rel-item:hover { border-color: var(--accent); }
.vd-rel-item .vd-rel-count { font-size: 24px; font-weight: 700; color: var(--accent); }
.vd-rel-item .vd-rel-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

@media (max-width: 640px) {
  .v-grid { grid-template-columns: 1fr; }
  .v-stats { flex-direction: column; }
  .v-modal { width: 95%; }
  .v-modal-body .v-form-grid { grid-template-columns: 1fr; }
  .vd-info-grid { grid-template-columns: 1fr; }
}