/* ═══════════════════════════════════════════════════════════════════════════
   Car History App — v1.4.0 — Bento / Inter / Monochrome + Indigo
   ══════════════════════════════════════════════════════════════════════════ */

/* ─── Design Tokens ─────────────────────────────────────────────────────── */
.cha-app {
    /* Palette */
    --c-bg:       #f8fafc;
    --c-surface:  #ffffff;
    --c-border:   #e2e8f0;
    --c-border-h: #cbd5e1;
    --c-text:     #0f172a;
    --c-muted:    #64748b;
    --c-faint:    #f1f5f9;

    /* Single accent — Indigo */
    --c-accent:   #6366f1;
    --c-accent-h: #4f46e5;
    --c-accent-l: #eef2ff;
    --c-accent-t: #4338ca;

    /* Status */
    --c-green:    #22c55e;
    --c-green-bg: #f0fdf4;
    --c-green-bd: #bbf7d0;
    --c-green-tx: #166534;
    --c-red:      #ef4444;
    --c-red-bg:   #fef2f2;
    --c-red-bd:   #fecaca;
    --c-red-tx:   #991b1b;
    --c-amber:    #f59e0b;
    --c-amber-bg: #fffbeb;
    --c-amber-tx: #92400e;

    /* Shadows */
    --sh-xs: 0 1px 2px rgba(15,23,42,.04);
    --sh-sm: 0 1px 3px rgba(15,23,42,.07), 0 1px 2px rgba(15,23,42,.04);
    --sh-md: 0 4px 6px -1px rgba(15,23,42,.07), 0 2px 4px -2px rgba(15,23,42,.05);
    --sh-lg: 0 10px 15px -3px rgba(15,23,42,.08), 0 4px 6px -4px rgba(15,23,42,.04);

    /* Radius */
    --r-sm:   6px;
    --r-md:   10px;
    --r-lg:   14px;
    --r-xl:   20px;
    --r-full: 9999px;

    max-width: 960px;
    margin: 0 auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    color: var(--c-text);
    padding: 36px 20px;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

.cha-app *, .cha-app *::before, .cha-app *::after { box-sizing: border-box; }

/* ─── Landing (State 1) ─────────────────────────────────────────────────── */
.cha-landing {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 20px 0 40px;
}

.cha-landing-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    box-shadow: var(--sh-lg);
    padding: 48px 40px 44px;
    max-width: 480px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.cha-landing-icon {
    width: 60px; height: 60px;
    background: var(--c-accent-l);
    border-radius: var(--r-lg);
    display: flex; align-items: center; justify-content: center;
    color: var(--c-accent);
    margin-bottom: 20px;
}

.cha-landing-title {
    font-size: 2rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.04em;
    margin: 0 0 10px !important;
    color: var(--c-text) !important;
    line-height: 1.15;
    font-family: inherit !important;
}

.cha-landing-sub {
    display: block;
    font-size: 0.925rem;
    font-weight: 400;
    color: #71717a;
    line-height: 1.55;
    margin-bottom: 28px;
    max-width: 320px;
}

.cha-landing-card .cha-plate-form {
    justify-content: center;
    margin-bottom: 14px;
    width: 100%;
}

.cha-landing-btn {
    width: 100%;
    padding: 13px 20px !important;
    font-size: 1rem !important;
    border-radius: var(--r-lg) !important;
    margin-bottom: 4px;
}

.cha-loader-center {
    justify-content: center;
    width: 100%;
}

/* Keep old hero classes harmless for other states */
.cha-hero { display: none; }

/* ─── Plate Input ───────────────────────────────────────────────────────── */
.cha-plate-form {
    display: flex; gap: 12px; align-items: center;
    justify-content: center; margin-bottom: 18px; flex-wrap: wrap;
}

.cha-plate-input-wrap {
    display: flex; align-items: stretch;
    border: 3px solid var(--c-text);
    border-radius: var(--r-lg); overflow: hidden;
    background: #fffef0;
    box-shadow: 0 8px 28px rgba(15,23,42,.12), 0 2px 6px rgba(15,23,42,.06);
    transition: box-shadow .2s;
}
.cha-plate-input-wrap:focus-within {
    box-shadow: 0 12px 36px rgba(15,23,42,.16), 0 0 0 3px rgba(99,102,241,.2);
}

.cha-dk-badge {
    background: #c60c30; color: #fff; font-weight: 800;
    font-size: 0.68rem; letter-spacing: 2px;
    padding: 0 12px; display: flex; align-items: center;
    justify-content: center; min-width: 40px;
}

.cha-plate-input {
    border: none !important; outline: none !important; box-shadow: none !important;
    font-size: 1.85rem; font-weight: 800; letter-spacing: 5px;
    padding: 13px 20px; width: 210px; text-transform: uppercase;
    color: var(--c-text); background: transparent; font-family: inherit;
}

/* ─── Buttons ───────────────────────────────────────────────────────────── */
.cha-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 20px; border-radius: var(--r-md);
    font-size: 0.875rem; font-weight: 600; cursor: pointer;
    border: 1.5px solid transparent; transition: all 0.15s ease;
    line-height: 1.25; text-decoration: none; font-family: inherit;
    letter-spacing: -0.01em; white-space: nowrap;
}

.cha-btn-primary {
    background: var(--c-accent); color: #fff; border-color: var(--c-accent);
    box-shadow: 0 1px 3px rgba(99,102,241,.25);
}
.cha-btn-primary:hover {
    background: var(--c-accent-h); border-color: var(--c-accent-h);
    box-shadow: 0 4px 10px rgba(99,102,241,.35); transform: translateY(-1px);
}

.cha-btn-secondary {
    background: var(--c-surface); color: var(--c-text);
    border-color: var(--c-border); box-shadow: var(--sh-xs);
}
.cha-btn-secondary:hover { background: var(--c-faint); border-color: var(--c-border-h); }

.cha-btn-ghost {
    background: transparent; color: var(--c-muted);
    border-color: transparent; padding: 8px 14px;
}
.cha-btn-ghost:hover { color: var(--c-text); background: var(--c-faint); }

.cha-btn:disabled {
    opacity: .45; cursor: not-allowed; pointer-events: none; transform: none !important;
}

.cha-add-btn {
    width: 100%; margin-top: 28px; padding: 14px; font-size: 0.9rem;
    border-radius: var(--r-lg); border: 1.5px dashed var(--c-border);
    background: var(--c-surface); color: var(--c-muted); box-shadow: none;
}
.cha-add-btn:hover {
    border-color: var(--c-accent); color: var(--c-accent);
    background: var(--c-accent-l); transform: none;
}

.cha-save-btn { width: 100%; padding: 13px; font-size: 0.95rem; margin-top: 8px; border-radius: var(--r-lg); }

/* ─── Messages & Loader ─────────────────────────────────────────────────── */
.cha-msg {
    font-size: 0.875rem; padding: 12px 16px; border-radius: var(--r-md);
    margin: 10px 0; font-weight: 500;
}
.cha-msg-error  { background: var(--c-red-bg);   color: var(--c-red-tx);   border: 1px solid var(--c-red-bd);   }
.cha-msg-success{ background: var(--c-green-bg); color: var(--c-green-tx); border: 1px solid var(--c-green-bd); }
.cha-msg-warn   { background: var(--c-amber-bg); color: var(--c-amber-tx); border: 1px solid #fcd34d; }
.cha-dup-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

.cha-loader {
    display: flex; align-items: center; gap: 10px;
    color: var(--c-muted); font-size: 0.875rem; padding: 10px 0;
}

.cha-spinner {
    display: inline-block; width: 16px; height: 16px;
    border: 2px solid var(--c-border); border-top-color: var(--c-accent);
    border-radius: 50%; animation: cha-spin 0.65s linear infinite; flex-shrink: 0;
}
@keyframes cha-spin { to { transform: rotate(360deg); } }

/* ─── Dashboard Header — Bento tile ────────────────────────────────────── */
.cha-dashboard-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 20px; flex-wrap: wrap;
    background: var(--c-surface); border-radius: var(--r-xl);
    padding: 14px 20px; border: 1px solid var(--c-border); box-shadow: var(--sh-sm);
}

.cha-car-info { display: flex; align-items: center; gap: 10px; flex: 1; flex-wrap: wrap; }

.cha-plate-badge {
    background: var(--c-text); color: #fff; font-weight: 700;
    font-size: 0.9rem; letter-spacing: 2px; padding: 5px 14px;
    border-radius: var(--r-md); white-space: nowrap; flex-shrink: 0;
}
.cha-plate-badge-lg { font-size: 1.3rem; padding: 8px 20px; border-radius: var(--r-lg); }

.cha-car-details { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

.cha-car-details span {
    background: var(--c-faint); color: var(--c-muted); font-size: 0.8rem;
    font-weight: 500; padding: 4px 11px; border-radius: var(--r-full); white-space: nowrap;
}

/* ─── Share Box ─────────────────────────────────────────────────────────── */
.cha-share-box {
    background: var(--c-surface); border: 1px solid var(--c-border);
    border-radius: var(--r-lg); padding: 16px 20px;
    margin-bottom: 18px; box-shadow: var(--sh-sm);
}
.cha-share-box p { margin: 0 0 12px; font-size: 0.875rem; font-weight: 500; }
.cha-share-row { display: flex; gap: 8px; align-items: center; }
.cha-share-input {
    flex: 1; padding: 9px 16px; border: 1.5px solid var(--c-border);
    border-radius: var(--r-full); font-size: 0.82rem; color: var(--c-muted);
    background: var(--c-faint); outline: none; font-family: inherit;
}

/* ─── Search Bar — Pill ─────────────────────────────────────────────────── */
/* ─── History section header ───────────────────────────────────────── */
.cha-history-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: nowrap;
    height: 38px;
}

/* Centered search bar wrapper takes up remaining space */
.cha-search-bar-wrap {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

/* Add button sits right after title, compact, same height as search bar */
.cha-history-header .cha-add-btn {
    width: auto !important; margin-top: 0 !important; flex-shrink: 0;
    padding: 0 18px !important; font-size: 0.82rem !important;
    border-radius: var(--r-full) !important;
    height: 38px !important; line-height: 1 !important;
    display: inline-flex !important; align-items: center !important;
}

.cha-history-title {
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    color: var(--c-text) !important;
    margin: 0 !important;
    letter-spacing: -0.02em;
    font-family: inherit !important;
    flex-shrink: 0;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    text-transform: none !important;
}

.cha-search-bar { display: flex; gap: 6px; align-items: stretch; margin-bottom: 0; height: 38px; }

.cha-search-bar input {
    width: 220px; padding: 0 16px; border: 1.5px solid var(--c-border);
    border-radius: var(--r-full); font-size: 0.8rem; outline: none;
    transition: border-color .15s, box-shadow .15s;
    background: var(--c-surface); font-family: inherit;
    color: var(--c-text); box-shadow: var(--sh-xs);
    height: 100%; box-sizing: border-box;
}
.cha-search-bar input:focus {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}
.cha-search-bar input::placeholder { color: #94a3b8; }
.cha-search-bar .cha-btn {
    height: 100%; padding-top: 0; padding-bottom: 0;
    display: flex; align-items: center;
}

/* ─── Timeline — Vertical with icons ───────────────────────────────────── */
.cha-timeline { display: flex; flex-direction: column; }

.cha-tl-item {
    display: grid;
    grid-template-columns: 90px 44px 1fr;
    gap: 0;
    align-items: start;
    margin-bottom: 0;
}

/* Date column — right-aligned, vertically centred with the dot */
.cha-tl-date-col {
    text-align: right;
    padding-right: 14px;
    padding-top: 10px;
    flex-shrink: 0;
}
.cha-tl-date {
    font-size: 0.78rem; font-weight: 600;
    color: var(--c-text-muted);
    white-space: nowrap;
    display: block;
}

.cha-tl-spine {
    display: flex; flex-direction: column;
    align-items: center; flex-shrink: 0;
    align-self: stretch;   /* stretch to full row height so connector fills gap */
}

.cha-tl-dot {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--c-surface); border: 2px solid var(--c-accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; flex-shrink: 0; z-index: 1;
    box-shadow: 0 0 0 3px var(--c-accent-l);
    transition: box-shadow .15s, border-color .15s;
}
.cha-tl-item:hover .cha-tl-dot {
    box-shadow: 0 0 0 5px var(--c-accent-l);
    border-color: var(--c-accent);
}

.cha-tl-connector {
    flex: 1; width: 2px; background: var(--c-border);
    margin: 4px 0 0; min-height: 24px;
}

.cha-tl-card {
    flex: 1; background: var(--c-surface);
    border: 1px solid var(--c-border); border-radius: var(--r-lg);
    padding: 14px 18px; margin: 0 0 16px 12px;
    box-shadow: var(--sh-sm); transition: box-shadow .15s, border-color .15s;
}
.cha-tl-item:hover .cha-tl-card { box-shadow: var(--sh-md); border-color: var(--c-border-h); }

.cha-tl-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 8px; flex-wrap: wrap; gap: 6px;
}

.cha-tl-date {
    font-size: 0.73rem; font-weight: 600; color: var(--c-muted); letter-spacing: 0.02em;
}

.cha-tl-km {
    font-size: 0.72rem; font-weight: 600; color: var(--c-accent);
    background: var(--c-accent-l); padding: 2px 10px; border-radius: var(--r-full);
}

.cha-tl-title {
    font-size: 0.92rem; font-weight: 600; color: var(--c-text); line-height: 1.4;
}

.cha-tl-footer {
    display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
    margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--c-border);
}

.cha-tl-workshop {
    font-size: 0.73rem;
    color: var(--c-muted);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}
.cha-tl-mechanic {
    font-size: 0.73rem;
    color: var(--c-muted);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ─── Invoice thumbnail + lightbox ────────────────────────────────── */
.cha-tl-thumb {
    height: 28px !important; width: auto !important;
    max-height: 28px !important; max-width: 40px !important;
    min-height: unset !important; min-width: unset !important;
    object-fit: cover !important; flex-shrink: 0;
    margin-left: auto; cursor: pointer;
    border-radius: 3px; border: 1px solid var(--c-border);
    opacity: .8; transition: opacity .15s, box-shadow .15s;
    box-shadow: 0 1px 3px rgba(0,0,0,.1);
    display: inline-block !important; vertical-align: middle;
}
.cha-tl-thumb:hover { opacity: 1 !important; box-shadow: 0 2px 8px rgba(0,0,0,.22) !important; }

#cha-lightbox {
    position: fixed; inset: 0; z-index: 2147483647;
    display: flex; align-items: center; justify-content: center;
}
#cha-lightbox-overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,.72); backdrop-filter: blur(3px);
}
#cha-lightbox-inner {
    position: relative; z-index: 1;
    max-width: 92vw; max-height: 90vh;
    display: flex; align-items: center; justify-content: center;
}
#cha-lightbox-toolbar {
    position: fixed; top: 20px; right: 20px;
    display: flex; gap: 8px; z-index: 2147483647;
}
#cha-lightbox-download,
#cha-lightbox-close {
    width: 36px; height: 36px; border-radius: 50%;
    background: #fff; border: none; cursor: pointer;
    font-size: 1.1rem; line-height: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,.25); color: #334155;
    display: flex; align-items: center; justify-content: center;
    text-decoration: none; flex-shrink: 0;
}
#cha-lightbox-download:hover { background: #f0fdf4; color: #16a34a; }
#cha-lightbox-close:hover { background: #f1f5f9; color: #ef4444; }
#cha-lightbox-img {
    max-width: 90vw; max-height: 82vh;
    border-radius: 10px; box-shadow: 0 8px 40px rgba(0,0,0,.5);
    object-fit: contain; display: block;
}

/* ─── Legacy record (PHP mechanic share view) ───────────────────────────── */
.cha-record {
    display: flex; gap: 14px; background: var(--c-surface);
    border: 1px solid var(--c-border); border-radius: var(--r-lg);
    padding: 14px 18px; box-shadow: var(--sh-sm);
    transition: box-shadow .15s; margin-bottom: 12px;
}
.cha-record:hover { box-shadow: var(--sh-md); }
.cha-record-date {
    min-width: 72px; font-size: 0.75rem; color: var(--c-muted);
    padding-top: 3px; text-align: right; white-space: nowrap;
    flex-shrink: 0; font-weight: 600;
}
.cha-record-body { flex: 1; }
.cha-record-body strong {
    display: block; margin-bottom: 6px; font-size: 0.92rem;
    color: var(--c-text); line-height: 1.3;
}

/* ─── Parts list ────────────────────────────────────────────────────────── */
.cha-parts {
    margin: 8px 0 4px 0; padding: 0; list-style: none;
    display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px;
}
.cha-parts li {
    font-size: 0.82rem; color: #64748b !important;
    padding: 2px 0; position: relative; line-height: 1.5;
    text-decoration: none !important;
}
/* No ::before — the data itself contains the leading · character */

/* ─── Record meta ───────────────────────────────────────────────────────── */
.cha-record-meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.cha-record-meta span {
    font-size: 0.76rem; background: var(--c-faint);
    padding: 3px 10px; border-radius: var(--r-full); color: var(--c-muted); font-weight: 500;
}

.cha-empty { color: #94a3b8; text-align: center; padding: 52px 0; font-size: 0.9rem; line-height: 1.9; }

/* ─── Badges ────────────────────────────────────────────────────────────── */
.cha-badge { font-size: 0.72rem; padding: 3px 10px; border-radius: var(--r-full); font-weight: 600; }
.cha-badge-manual { background: var(--c-accent-l); color: var(--c-accent-t); }
.cha-badge-warn { background: var(--c-amber-bg); color: var(--c-amber-tx); border: 1px solid #fde68a; }

/* ─── Cost display ──────────────────────────────────────────────────────── */
.cha-cost-incl { font-weight: 600; }
.cha-cost-incl em, .cha-cost-ex em, .cha-record-meta span em {
    font-style: normal; font-weight: 400; font-size: 0.71rem; opacity: .65; margin-left: 2px;
}
.cha-cost-ex { font-size: 0.76rem !important; opacity: .55; }

/* ─── Delete + Edit buttons ───────────────────────────────────────────────── */
.cha-tl-actions { display: flex; gap: 4px; align-items: center; margin-left: auto; }
.cha-delete-btn, .cha-edit-btn {
    background: none !important; border: none !important;
    cursor: pointer; font-size: 1rem; line-height: 1; padding: 4px 6px !important;
    opacity: .35; transition: opacity .15s, color .15s;
    box-shadow: none !important; border-radius: 6px !important;
}
.cha-edit-btn   { color: #64748b !important; }
.cha-delete-btn { color: #94a3b8 !important; }
.cha-edit-btn:hover   { opacity: 1 !important; color: var(--c-accent) !important; background: var(--c-accent-l) !important; }
.cha-delete-btn:hover { opacity: 1 !important; color: #ef4444 !important; background: #fef2f2 !important; }
.cha-delete-btn:disabled, .cha-edit-btn:disabled { opacity: .2 !important; cursor: not-allowed; }

/* ─── History total sum ─────────────────────────────────────────────────── */
.cha-history-total {
    margin-left: auto; font-size: 0.82rem; font-weight: 600;
    color: var(--c-text-muted); background: var(--c-surface);
    border: 1px solid var(--c-border); border-radius: var(--r-full);
    padding: 4px 14px;
}

/* ─── Health Bar ────────────────────────────────────────────────────────── */
.cha-health-bar { margin-bottom: 20px; }
.cha-health-inner {
    display: flex; align-items: center; gap: 14px; padding: 14px 20px;
    border-radius: var(--r-lg); background: var(--c-surface);
    border: 1px solid var(--c-border); box-shadow: var(--sh-sm);
}
.cha-health-good   { border-left: 3px solid var(--c-green); }
.cha-health-ok     { border-left: 3px solid var(--c-amber); }
.cha-health-bad    { border-left: 3px solid var(--c-red); }
.cha-health-ukendt { border-left: 3px solid var(--c-border); }

.cha-health-icon { font-size: 1.3rem; line-height: 1; flex-shrink: 0; }
.cha-health-text { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.cha-health-text strong { font-size: 0.9rem; font-weight: 600; }
.cha-health-detail { font-size: 0.78rem; color: var(--c-muted); }
.cha-health-score {
    font-size: 0.72rem; font-weight: 700; background: var(--c-faint);
    border-radius: var(--r-full); padding: 4px 12px; white-space: nowrap;
    flex-shrink: 0; color: var(--c-muted);
}

/* ─── Official Data — Bento Grid ────────────────────────────────────────── */
.cha-official-data { background: transparent; border: none; padding: 0; margin-bottom: 28px; }

.cha-car-summary {
    font-size: 0.875rem; color: var(--c-muted); line-height: 1.7;
    margin: 0 0 16px; padding: 14px 20px;
    background: var(--c-surface); border-radius: var(--r-lg);
    border: 1px solid var(--c-border); box-shadow: var(--sh-sm);
    border-left: 3px solid var(--c-accent);
}

.cha-cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: start; }

.cha-card {
    background: var(--c-surface); border: 1px solid var(--c-border);
    border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm);
    display: flex; flex-direction: column;
    transition: box-shadow .15s, transform .15s;
}
.cha-card:hover { box-shadow: var(--sh-md); transform: translateY(-1px); }

.cha-card-head {
    font-size: 0.63rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--c-muted);
    padding: 9px 14px 7px; background: var(--c-faint); border-bottom: 1px solid var(--c-border);
}

.cha-card-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }

.cha-card-main { font-size: 1.05rem; font-weight: 700; color: var(--c-text); line-height: 1.2; }
.cha-card-sub  { font-size: 0.72rem; color: var(--c-muted); margin-top: -4px; font-weight: 400; }

.cha-card-row {
    display: flex; justify-content: space-between; align-items: baseline;
    gap: 6px; font-size: 0.79rem;
    border-top: 1px solid var(--c-border); padding-top: 7px; margin-top: 2px;
}
.cha-card-row span { color: var(--c-muted); flex-shrink: 0; font-weight: 400; }
.cha-card-row b   { color: var(--c-text); font-weight: 600; text-align: right; }

.cha-card-note { font-size: 0.68rem; font-weight: 400; color: var(--c-muted); margin-left: 3px; }

.cha-card-ts {
    font-size: 0.64rem; color: #94a3b8;
    border-top: 1px solid var(--c-border); padding-top: 7px; margin-top: auto;
}

/* Card accent variants */
.cha-card-syn { border-top: 3px solid var(--c-accent); }
.cha-card-syn .cha-card-head { background: var(--c-accent-l); color: var(--c-accent-t); border-bottom-color: #e0e7ff; }

.cha-card-reg { border-top: 3px solid #8b5cf6; }
.cha-card-reg .cha-card-head { background: #f5f3ff; color: #5b21b6; border-bottom-color: #ede9fe; }

.cha-card-env { border-top: 3px solid #14b8a6; }
.cha-card-env .cha-card-head { background: #f0fdfa; color: #0f766e; border-bottom-color: #ccfbf1; }

.cha-card-danger { border-top: 3px solid var(--c-red); border-color: var(--c-red-bd); }
.cha-card-danger .cha-card-head { background: var(--c-red-bg); color: var(--c-red-tx); border-bottom-color: var(--c-red-bd); }
.cha-main-danger { color: var(--c-red-tx) !important; }

.cha-card-success { border-top: 3px solid var(--c-green); border-color: var(--c-green-bd); }
.cha-card-success .cha-card-head { background: var(--c-green-bg); color: var(--c-green-tx); border-bottom-color: var(--c-green-bd); }
.cha-main-success { color: var(--c-green-tx) !important; }

.cha-energy-chip {
    display: inline-block; padding: 2px 8px; border-radius: var(--r-full);
    font-weight: 700; background: #dcfce7; color: #166534; font-size: 0.79rem;
}

.cha-syn-badge {
    display: inline-block; font-size: 0.67rem; font-weight: 600;
    padding: 2px 8px; border-radius: var(--r-full); line-height: 1.5; white-space: nowrap;
}
.cha-syn-ok      { background: #dcfce7;          color: #166534; }
.cha-syn-fail    { background: var(--c-red-bg);   color: var(--c-red-tx); }
.cha-syn-overdue { background: var(--c-red-bg);   color: var(--c-red-tx); }
.cha-syn-soon    { background: var(--c-amber-bg); color: var(--c-amber-tx); }
.cha-syn-safe    { background: #dcfce7;           color: #166534; }

.cha-official-note { font-size: 0.67rem; color: var(--c-muted); font-weight: 400; }

/* ─── Form Header ───────────────────────────────────────────────────────── */
.cha-form-header { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.cha-form-header h3 { margin: 0; font-size: 1.1rem; font-weight: 700; color: var(--c-text); }

/* ─── Tabs — Pill switcher ──────────────────────────────────────────────── */
.cha-tabs {
    display: flex; gap: 4px; margin-bottom: 20px;
    background: var(--c-faint); border-radius: var(--r-lg);
    padding: 4px; border: 1px solid var(--c-border);
}
.cha-tab {
    flex: 1; padding: 9px 16px; background: transparent; border: none;
    font-size: 0.85rem; font-weight: 500; color: var(--c-muted);
    cursor: pointer; border-radius: var(--r-md);
    transition: all .15s; font-family: inherit; text-align: center;
}
.cha-tab:hover { color: var(--c-text); background: rgba(255,255,255,.6); }
.cha-tab-active {
    color: var(--c-text) !important; background: var(--c-surface) !important;
    box-shadow: var(--sh-sm) !important; font-weight: 600 !important;
}

/* ─── Upload Area ───────────────────────────────────────────────────────── */
.cha-upload-area { margin-bottom: 16px; }
#cha-invoice-file { display: none; }

.cha-upload-label {
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    padding: 42px 24px; border: 2px dashed var(--c-border);
    border-radius: var(--r-xl); cursor: pointer; color: var(--c-muted);
    text-align: center; transition: all .15s; background: var(--c-faint);
}
.cha-upload-label:hover { border-color: var(--c-accent); color: var(--c-accent); background: var(--c-accent-l); }
.cha-upload-icon { font-size: 2.5rem; line-height: 1; }
.cha-upload-text { font-size: 0.9rem; font-weight: 600; }
.cha-upload-hint { font-size: 0.77rem; color: #94a3b8; }

.cha-preview-img {
    display: block; max-width: 100%; max-height: 240px;
    border-radius: var(--r-lg); margin: 0 auto 14px;
    object-fit: contain; border: 1px solid var(--c-border); box-shadow: var(--sh-sm);
}
.cha-scan-btn { width: 100%; padding: 12px; }

/* ─── Multi-page invoice grid ────────────────────────────────────────── */
#cha-pages-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.cha-page-thumb {
    position: relative; width: 72px; flex-shrink: 0;
    border: 1px solid var(--c-border); border-radius: 6px;
    overflow: hidden; background: var(--c-bg);
    box-shadow: var(--sh-sm);
}
.cha-page-thumb img { width: 72px; height: 90px; object-fit: cover; display: block; }
.cha-page-num {
    display: block; text-align: center; font-size: 10px;
    color: var(--c-muted); padding: 2px 0;
    background: var(--c-bg); border-top: 1px solid var(--c-border);
}
.cha-page-remove {
    position: absolute; top: 3px; right: 3px;
    width: 18px; height: 18px; border-radius: 50%;
    background: rgba(0,0,0,.55); color: #fff;
    border: none; cursor: pointer; font-size: 10px;
    display: flex; align-items: center; justify-content: center; padding: 0;
    line-height: 1;
}
.cha-page-remove:hover { background: #ef4444; }
.cha-add-page-btn { font-size: .85rem; padding: 6px 14px; }

/* ─── Form Fields ────────────────────────────────────────────────────────── */
#cha-record-form { margin-top: 16px; border-top: 1px solid var(--c-border); padding-top: 20px; }
.cha-form-group { margin-bottom: 18px; }

.cha-form-group label {
    display: block; font-size: 0.78rem; font-weight: 600; margin-bottom: 6px;
    color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.06em;
}
.cha-required { color: var(--c-red); }
.cha-hint { font-weight: 400; text-transform: none; letter-spacing: 0; font-size: 0.77rem; color: #94a3b8; }

.cha-form-group input,
.cha-form-group textarea {
    width: 100%; padding: 10px 14px; border: 1.5px solid var(--c-border);
    border-radius: var(--r-md); font-size: 0.875rem; font-family: inherit;
    outline: none; transition: border-color .15s, box-shadow .15s;
    resize: vertical; color: var(--c-text); background: var(--c-surface);
}
.cha-form-group input:focus,
.cha-form-group textarea:focus {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}

.cha-form-row { display: flex; gap: 14px; }
.cha-form-row .cha-form-group { flex: 1; }

/* ─── Mechanic View ─────────────────────────────────────────────────────── */
.cha-mechanic-view { padding-top: 12px; }

.cha-mech-header {
    display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
    margin-bottom: 32px; padding: 20px 24px;
    background: var(--c-surface); border-radius: var(--r-xl);
    border: 1px solid var(--c-border); box-shadow: var(--sh-sm);
}
.cha-mech-meta { display: flex; flex-direction: column; gap: 4px; }
.cha-mech-meta strong { font-size: 1.1rem; font-weight: 700; }
.cha-mech-meta span   { font-size: 0.85rem; color: var(--c-muted); }

.cha-section-title {
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--c-muted); margin: 0 0 20px;
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .cha-app         { padding: 20px 14px; }
    .cha-hero-title  { font-size: 1.8rem; }
    .cha-plate-form  { flex-direction: column; align-items: stretch; }
    .cha-plate-input-wrap { justify-content: center; }
    .cha-plate-input { width: 160px; }
    .cha-dashboard-header { flex-wrap: wrap; }
    .cha-form-row    { flex-direction: column; gap: 0; }
    .cha-share-row   { flex-direction: column; }
    .cha-share-input { width: 100%; }
    .cha-record      { flex-direction: column; gap: 4px; }
    .cha-record-date { text-align: left; }
    .cha-cards-grid  { grid-template-columns: 1fr 1fr; gap: 10px; }
    .cha-card-main   { font-size: 0.97rem; }
    .cha-tl-dot      { width: 34px; height: 34px; font-size: 0.95rem; }
    .cha-tl-spine    { width: 34px; }
}

@media (max-width: 420px) {
    .cha-cards-grid { grid-template-columns: 1fr; }
}