/* Skaner Paragonow - styl (ciemny, mobile-first) */
:root {
    --bg: #0c0f0e;
    --surface: #14191a;
    --surface-2: #1b2123;
    --border: #28302f;
    --text: #e9efec;
    --muted: #8b9893;
    --accent: #4ade80;
    --accent-d: #22c55e;
    --accent-ink: #06231a;
    --danger: #f87171;
    --warn: #fbbf24;
    --radius: 14px;
    --maxw: 720px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    padding-bottom: env(safe-area-inset-bottom);
}

h1, h2 { font-weight: 700; line-height: 1.2; }
a { color: var(--accent); text-decoration: none; }
.muted { color: var(--muted); font-size: 0.9rem; }

/* Naglowek */
.app-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(12, 15, 14, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding-top: env(safe-area-inset-top);
}
.app-header-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { font-weight: 700; font-size: 1.1rem; }
.logout { color: var(--muted); font-size: 0.9rem; }
.logout:hover { color: var(--text); }

/* Zakladki */
.tabs {
    position: sticky;
    top: 0;
    z-index: 10;
    max-width: var(--maxw);
    margin: 0 auto;
    display: flex;
    gap: 8px;
    padding: 12px 16px 0;
}
.tab {
    flex: 1;
    background: var(--surface);
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 10px 14px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.tab.active {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent);
}

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 16px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Przyciski */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text);
    border-radius: var(--radius);
    padding: 12px 18px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    text-align: center;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-d); border-color: var(--accent-d); }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; }
.btn-danger { color: var(--danger); border-color: transparent; background: transparent; }
.btn-danger:hover { border-color: var(--danger); }

/* Dropzone */
.dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 32px 20px;
    text-align: center;
    background: var(--surface);
    transition: border-color 0.15s, background 0.15s;
}
.dropzone.dragover {
    border-color: var(--accent);
    background: var(--surface-2);
}
.dropzone-icon { font-size: 2.6rem; }
.dropzone-text { margin: 10px 0 18px; }
.dropzone-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Wybor sciezki dodawania */
.path-intro { font-weight: 700; font-size: 1.05rem; margin: 4px 2px 12px; }
.path-select { display: flex; flex-direction: column; gap: 12px; }
.path-card {
    display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px 18px; cursor: pointer; color: var(--text); font: inherit;
    transition: border-color 0.15s, background 0.15s, transform 0.05s;
    -webkit-tap-highlight-color: transparent;
}
.path-card:hover { border-color: var(--accent); background: var(--surface-2); }
.path-card:active { transform: scale(0.99); border-color: var(--accent); }
.path-ico {
    font-size: 1.6rem; flex: none; line-height: 1;
    width: 46px; height: 46px; border-radius: 12px; background: var(--surface-2);
    display: flex; align-items: center; justify-content: center;
}
.path-body { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.path-title { font-weight: 700; font-size: 1.02rem; }
.path-desc { color: var(--muted); font-size: 0.86rem; line-height: 1.35; }
.path-card::after { content: "\203A"; color: var(--muted); font-size: 1.5rem; flex: none; }
.back-link { background: none; border: none; color: var(--muted); cursor: pointer; font: inherit; padding: 0 0 4px; }
.back-link:hover { color: var(--text); }
.path-label { font-weight: 700; margin: 6px 0 12px; }

/* Podglad */
.preview { margin-top: 16px; text-align: center; }
.preview img {
    max-width: 100%;
    max-height: 60vh;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.preview-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 14px;
}

/* Czesci paragonu */
.parts {
    margin-top: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
}
.parts-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-weight: 600;
}
.parts-hint { margin: 12px 2px; font-size: 0.88rem; }
.parts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 10px;
}
.part-item {
    position: relative;
    aspect-ratio: 3 / 4;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--surface-2);
}
.part-thumb { width: 100%; height: 100%; object-fit: cover; display: block; }
.part-idx {
    position: absolute;
    top: 5px;
    left: 5px;
    background: var(--accent);
    color: var(--accent-ink);
    font-size: 0.72rem;
    font-weight: 800;
    min-width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    border-radius: 999px;
    padding: 0 5px;
}
.part-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    border: none;
    background: rgba(0, 0, 0, 0.62);
    color: #fff;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
}
.part-remove:hover { background: var(--danger); }
.btn-sm { padding: 6px 10px; font-size: 0.85rem; }

/* Status skanowania */
.scan-status {
    margin-top: 18px;
    padding: 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 14px;
}
.spinner {
    width: 26px;
    height: 26px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Wynik skanu */
.scan-result { margin-top: 18px; }
.result-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.result-actions .btn { flex: 1; min-width: 150px; }
.batch-item { padding: 12px 14px; margin-bottom: 10px; }
.batch-item.bad { border-color: var(--danger); color: #fecaca; }
.batch-row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.batch-shop { font-weight: 700; }
.btn-mini-del { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 0.95rem; padding: 0 2px; }
.btn-mini-del:hover { color: var(--danger); }
.batch-item.pending { color: var(--muted); }
.hist-status { font-size: 1.2rem; }
.hist-status.bad { color: var(--danger); }
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 14px;
}
.card-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 6px;
}
.card-head .shop { font-weight: 700; font-size: 1.1rem; }
.card-sum { font-size: 1.5rem; font-weight: 800; color: var(--accent); }
.card-meta { color: var(--muted); font-size: 0.88rem; margin-bottom: 6px; }
.card-adjust { color: var(--muted); font-size: 0.85rem; margin-bottom: 12px; }
.pos { color: var(--accent); }
.total-sub .pos { color: var(--accent); }

.items { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.items th, .items td {
    text-align: left;
    padding: 8px 6px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.items th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
.items td.num, .items th.num { text-align: right; white-space: nowrap; }
.cat-chip {
    display: inline-block;
    font-size: 0.74rem;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--muted);
    border: 1px solid var(--border);
}

.badge {
    display: inline-block;
    font-size: 0.78rem;
    padding: 2px 10px;
    border-radius: 999px;
    font-weight: 600;
}
.badge.ok { background: rgba(74, 222, 128, 0.16); color: var(--accent); }
.badge.warn { background: rgba(251, 191, 36, 0.16); color: var(--warn); }
.badge.low { background: rgba(248, 113, 113, 0.16); color: var(--danger); }

/* Filtry */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 18px;
}
.field { display: flex; flex-direction: column; gap: 4px; font-size: 0.82rem; color: var(--muted); }
.field input, .field select, input[type="date"], input[type="text"], input[type="password"] {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 1rem;
    font-family: inherit;
}
input:focus { outline: none; border-color: var(--accent); }
.filters-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; }

/* Karta sumy */
.total-card {
    background: linear-gradient(135deg, var(--surface-2), var(--surface));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}
.total-card.ok { border-color: var(--accent); }
.total-card.bad { border-color: var(--danger); }
.total-label { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.total-value { font-size: 2.1rem; font-weight: 800; color: var(--accent); margin-top: 4px; }
.total-sub { color: var(--muted); font-size: 0.9rem; margin-top: 2px; }

.section-title { font-size: 1.05rem; margin: 22px 0 12px; }

/* Kategorie - paski */
.cats { display: flex; flex-direction: column; gap: 12px; }
.cat-row { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.cat-top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px; font-size: 0.95rem; }
.cat-name { font-weight: 600; }
.cat-amt { color: var(--accent); font-weight: 700; white-space: nowrap; }
.cat-track { height: 9px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.cat-fill { height: 100%; background: linear-gradient(90deg, var(--accent-d), var(--accent)); border-radius: 999px; }
.cat-pct { color: var(--muted); font-size: 0.8rem; margin-top: 5px; }

/* Historia */
.history { display: flex; flex-direction: column; gap: 12px; }
.hist-item {
    display: flex;
    gap: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    align-items: center;
}
.hist-thumb {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    flex: none;
}
.hist-body { flex: 1; min-width: 0; }
.hist-shop { font-weight: 600; }
.hist-meta { color: var(--muted); font-size: 0.82rem; }
.hist-sum { font-weight: 800; color: var(--accent); white-space: nowrap; }
.hist-actions { display: flex; align-items: center; gap: 8px; }

.empty { text-align: center; color: var(--muted); padding: 30px 10px; }

/* Alerty */
.alert {
    background: rgba(248, 113, 113, 0.14);
    border: 1px solid var(--danger);
    color: #fecaca;
    border-radius: 10px;
    padding: 12px 14px;
    margin: 12px 0;
    font-size: 0.92rem;
}
.notice {
    background: rgba(74, 222, 128, 0.12);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 10px;
    padding: 12px 14px;
    margin: 12px 0;
    font-size: 0.92rem;
}

/* Logowanie */
.login-page { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 20px; }
.login-box {
    width: 100%;
    max-width: 360px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px 24px;
    text-align: center;
}
.login-logo { font-size: 3rem; }
.login-box h1 { font-size: 1.4rem; margin: 8px 0 4px; }
.login-box form { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; text-align: left; }
.login-box label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); }

/* Diagnostyka */
.checks { display: flex; flex-direction: column; gap: 10px; }
.check { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; background: var(--surface); }
.check.ok { border-left: 4px solid var(--accent); }
.check.warn { border-left: 4px solid var(--warn); }
.check.bad { border-left: 4px solid var(--danger); }
.check-detail { color: var(--muted); font-size: 0.85rem; margin-top: 4px; word-break: break-word; }

/* Miesiace */
.months { display: flex; flex-direction: column; gap: 10px; }
.month-row {
    display: block; width: 100%; text-align: left;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 12px 14px; cursor: pointer;
    color: var(--text); font: inherit; transition: border-color 0.15s, background 0.15s;
}
.month-row:hover { border-color: var(--accent); }
.month-row.active { border-color: var(--accent); background: var(--surface-2); }
.month-top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.month-name { font-weight: 600; text-transform: capitalize; }
.month-amt { color: var(--accent); font-weight: 700; white-space: nowrap; }
.month-track { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.month-fill { height: 100%; background: linear-gradient(90deg, var(--accent-d), var(--accent)); border-radius: 999px; }
.month-sub { color: var(--muted); font-size: 0.8rem; margin-top: 5px; }

/* Doradca */
.advisor-intro { margin-bottom: 16px; }
.advice-card { line-height: 1.6; }
.advice-card h2, .advice-card h3, .advice-card h4 { color: var(--accent); margin: 16px 0 8px; font-size: 1.05rem; }
.advice-card h2:first-child, .advice-card h3:first-child, .advice-card h4:first-child { margin-top: 0; }
.advice-card p { margin: 8px 0; }
.advice-card ul { margin: 8px 0; padding-left: 20px; }
.advice-card li { margin: 4px 0; }
.advice-card strong { color: var(--text); }
.advice-card hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.adv-note { color: var(--muted); font-size: 0.88rem; border-left: 3px solid var(--border); padding-left: 10px; margin: 10px 0; }
.adv-table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 0.9rem; }
.adv-table th, .adv-table td { border: 1px solid var(--border); padding: 7px 9px; text-align: left; }
.adv-table th { color: var(--muted); font-weight: 600; background: var(--surface-2); }
.adv-table td:not(:first-child), .adv-table th:not(:first-child) { text-align: right; white-space: nowrap; }

@media (min-width: 560px) {
    .hist-thumb { width: 76px; height: 76px; }
}