/* NeoShop — стили */
@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@400;700;900&family=IBM+Plex+Mono:wght@400;500&family=Noto+Sans:wght@400;500&display=swap');

:root {
    --bg: #080c10;
    --surface: #0f1318;
    --card: #141a20;
    --card2: #1a2028;
    --border: #222b35;
    --border2: #2d3a47;
    --accent: #f05a28;
    --accent-glow: rgba(240,90,40,.18);
    --accent2: #f5a623;
    --green: #2de08a;
    --green-dim: rgba(45,224,138,.12);
    --text: #dde6ef;
    --text2: #8fa3b8;
    --muted: #4a5f72;
    --font-display: 'Unbounded', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
    --font-body: 'Noto Sans', sans-serif;
    --radius: 10px;
    --shadow: 0 8px 32px rgba(0,0,0,.6);
    --glow: 0 0 0 1px rgba(240,90,40,.25), 0 4px 20px rgba(240,90,40,.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: 68px;
}

/* ── TOPBAR ──────────────────────────────────────────────── */
.topbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(8,12,16,.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    display: flex; align-items: center; gap: 20px;
    height: 58px;
    box-shadow: 0 1px 0 rgba(255,255,255,.04);
}
.topbar-logo {
    font-family: var(--font-display);
    font-size: 17px; font-weight: 900;
    letter-spacing: -1px; white-space: nowrap; flex-shrink: 0;
}
.topbar-logo .logo-rem { color: var(--text); }
.topbar-logo .logo-master {
    color: var(--accent);
    background: var(--accent-glow);
    padding: 2px 6px; border-radius: 4px;
    border: 1px solid rgba(240,90,40,.3);
}
.topbar-stats {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--muted); white-space: nowrap;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 6px; padding: 5px 10px;
    display: flex; gap: 12px;
}
.topbar-stats b { color: var(--green); font-weight: 500; }
.topbar-spacer { flex: 1; }
.btn-add-open {
    background: var(--accent); color: #fff;
    border: none; border-radius: 7px; padding: 8px 16px;
    font-family: var(--font-display); font-size: 11px; font-weight: 700;
    cursor: pointer; white-space: nowrap;
    transition: all .15s; flex-shrink: 0; letter-spacing: .3px;
}
.btn-add-open:hover { background: #d94f22; box-shadow: 0 4px 16px rgba(240,90,40,.35); transform: translateY(-1px); }
.btn-add-open:active { transform: translateY(0); }
.btn-auth-toggle {
    background: var(--card2); border: 1px solid var(--border);
    color: var(--text2); border-radius: 7px; padding: 7px 12px;
    font-size: 13px; cursor: pointer; transition: all .15s;
    display: flex; align-items: center; gap: 5px;
}
.btn-auth-toggle:hover { border-color: var(--border2); color: var(--text); }

/* ── LAYOUT ──────────────────────────────────────────────── */
.layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: calc(100vh - 60px);
}

/* ── SIDEBAR ─────────────────────────────────────────────── */
.sidebar {
    border-right: 1px solid var(--border);
    padding: 16px 0;
    position: sticky; top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
}
.cat-all {
    font-family: var(--font-mono); font-size: 10px; font-weight: 500;
    padding: 12px 16px 8px; color: var(--muted); letter-spacing: 1.5px;
}
.cat-item {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 16px 9px 14px; cursor: pointer;
    transition: all .12s; border-left: 3px solid transparent;
    user-select: none; margin: 1px 6px 1px 0;
    border-radius: 0 6px 6px 0;
}
.cat-item:hover { background: rgba(240,90,40,.07); color: var(--text); }
.cat-item.active { background: rgba(240,90,40,.13); border-left-color: var(--accent); color: var(--text); }
.cat-item.active .cat-name { color: var(--text); }
.cat-item.active .cat-count { color: var(--accent); }
.cat-icon { font-size: 16px; flex-shrink: 0; }
.cat-info { flex: 1; min-width: 0; }
.cat-name {
    font-size: 12px; font-weight: 500;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    color: var(--text2);
}
.cat-count { font-family: var(--font-mono); font-size: 10px; color: var(--muted); margin-top: 2px; }

/* ── SEARCH BAR ──────────────────────────────────────────── */
.search-bar {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 24px;
    background: var(--surface); border-bottom: 1px solid var(--border);
    position: sticky; top: 58px; z-index: 90;
}
.search-wrap { flex: 1; position: relative; max-width: 480px; }
.search-icon {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--muted); font-size: 14px; pointer-events: none;
}
.search-input {
    width: 100%; background: var(--card); border: 1px solid var(--border2);
    border-radius: 8px; color: var(--text); font-family: var(--font-body);
    font-size: 14px; padding: 9px 36px; transition: border-color .15s, box-shadow .15s;
}
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(240,90,40,.12); }
.search-input::placeholder { color: var(--muted); }
.search-clear {
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--muted);
    font-size: 16px; cursor: pointer; padding: 2px 4px; display: none;
}
.search-clear.visible { display: block; }
.search-count { font-family: var(--font-mono); font-size: 11px; color: var(--muted); white-space: nowrap; }

/* ── MAIN ────────────────────────────────────────────────── */
.main { padding: 24px; }
.cat-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.cat-header-icon { font-size: 28px; }
.cat-header-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; }
.cat-header-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.cat-header-spacer { flex: 1; }
.btn-clear-cat {
    background: transparent; border: 1px solid #c0392b; color: #c0392b;
    border-radius: 6px; padding: 5px 12px; font-size: 11px; cursor: pointer; transition: all .15s;
}
.btn-clear-cat:hover { background: #c0392b; color: #fff; }

/* ── PRODUCT GRID ────────────────────────────────────────── */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.product-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    display: flex; flex-direction: column;
    transition: transform .18s, border-color .18s, box-shadow .18s;
    animation: fadeIn .25s ease both;
}
.product-card:hover {
    transform: translateY(-3px); border-color: var(--border2);
    box-shadow: 0 8px 28px rgba(0,0,0,.4), 0 0 0 1px rgba(240,90,40,.15);
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.pc-img-wrap { width: 100%; padding-top: 100%; position: relative; background: #111; overflow: hidden; }
.pc-img-wrap img {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; transition: transform .3s;
}
.product-card:hover .pc-img-wrap img { transform: scale(1.05); }
.pc-img-placeholder {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 40px; color: var(--muted);
}
.pc-body { padding: 12px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.pc-title {
    font-size: 12px; line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.pc-price { font-family: var(--font-mono); font-size: 17px; font-weight: 500; color: var(--green); text-shadow: 0 0 12px rgba(45,224,138,.3); }
.pc-price-sub { font-size: 10px; color: var(--text2); margin-top: 2px; }
.pc-qty-row { display: flex; align-items: center; gap: 6px; }
.pc-qty-row input[type=number] {
    width: 52px; background: var(--surface); border: 1px solid var(--border2);
    border-radius: 6px; color: var(--text); font-family: var(--font-mono);
    font-size: 13px; text-align: center; padding: 4px 6px; transition: border-color .15s;
}
.pc-qty-row input[type=number]:focus { outline: none; border-color: var(--accent); }
.pc-qty-label { font-size: 11px; color: var(--muted); }
.pc-total { font-family: var(--font-mono); font-size: 11px; color: var(--accent2); margin-left: auto; }
.pc-note {
    font-size: 11px; color: var(--text2);
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 6px; padding: 5px 8px;
    resize: none; width: 100%; font-family: var(--font-body); transition: border-color .15s;
}
.pc-note:focus { outline: none; border-color: var(--accent); color: var(--text); }
.pc-footer {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 12px; border-top: 1px solid var(--border);
    background: var(--surface); flex-wrap: wrap;
}
.pc-url-link {
    flex: 1; font-family: var(--font-mono); font-size: 11px;
    text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    display: inline-flex; align-items: center; gap: 4px;
    background: linear-gradient(90deg, rgba(240,90,40,.15), rgba(240,90,40,.08));
    color: #ff7a4d; border: 1px solid rgba(240,90,40,.35);
    border-radius: 6px; padding: 5px 10px; transition: all .15s; min-height: 32px;
}
.pc-url-link:hover { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 2px 10px rgba(240,90,40,.4); }
.pc-url-link span { overflow: hidden; text-overflow: ellipsis; }
.btn-delete {
    background: transparent; border: 1px solid rgba(192,57,43,.4);
    color: rgba(192,57,43,.7); border-radius: 6px; padding: 5px 11px;
    font-size: 12px; cursor: pointer; transition: all .15s; white-space: nowrap; margin-left: auto;
}
.btn-delete:hover { background: #c0392b; border-color: #c0392b; color: #fff; }
.empty-state { text-align: center; padding: 70px 20px; color: var(--muted); }
.empty-state-icon { font-size: 52px; margin-bottom: 14px; opacity: .6; }
.empty-state h3 { font-family: var(--font-display); font-size: 14px; margin-bottom: 6px; color: var(--text2); }
.empty-state p { font-size: 12px; }

/* ── SUMMARY BAR ─────────────────────────────────────────── */
.summary-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
    background: rgba(8,12,16,.97); backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: 16px;
    padding: 10px 24px; box-shadow: 0 -4px 24px rgba(0,0,0,.4);
}
.summary-total { font-family: var(--font-mono); font-size: 13px; color: var(--text2); }
.summary-total b { color: var(--green); font-size: 19px; text-shadow: 0 0 14px rgba(45,224,138,.35); }
.summary-items { font-size: 11px; color: var(--muted); margin-top: 1px; }
.summary-spacer { flex: 1; }

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,.8); backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center; padding: 16px;
    opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
    background: var(--surface); border: 1px solid var(--border2);
    border-radius: 14px; width: 100%; max-width: 520px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.04);
    transform: translateY(16px) scale(.98);
    transition: transform .22s cubic-bezier(.34,1.56,.64,1);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-header {
    display: flex; align-items: center; padding: 18px 22px 14px;
    border-bottom: 1px solid var(--border); gap: 12px;
    background: rgba(255,255,255,.02);
}
.modal-title { font-family: var(--font-display); font-size: 14px; font-weight: 700; flex: 1; color: var(--text); }
.modal-close {
    background: var(--card2); border: 1px solid var(--border);
    color: var(--text2); font-size: 18px; cursor: pointer; padding: 2px 8px;
    border-radius: 6px; transition: all .15s; line-height: 1.4;
}
.modal-close:hover { background: var(--card); color: var(--text); border-color: var(--border2); }
.modal-body { padding: 20px 22px; display: flex; flex-direction: column; gap: 14px; }

.field-label {
    font-size: 10px; color: var(--muted); font-family: var(--font-mono);
    margin-bottom: 5px; letter-spacing: .8px; text-transform: uppercase;
}
.field-input, .field-select, .field-textarea {
    width: 100%; background: var(--card); border: 1px solid var(--border2);
    border-radius: 7px; color: var(--text); font-family: var(--font-body);
    font-size: 13px; padding: 9px 12px; transition: border-color .15s, box-shadow .15s;
}
.field-input:focus, .field-select:focus, .field-textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(240,90,40,.12);
}
.field-select option { background: var(--surface); }
.field-row { display: flex; gap: 12px; }
.field-row > div { flex: 1; }

.btn-fetch {
    background: transparent; border: 1px solid var(--accent); color: var(--accent);
    border-radius: 7px; padding: 10px 16px;
    font-family: var(--font-display); font-size: 11px; font-weight: 700;
    cursor: pointer; width: 100%; transition: all .15s; letter-spacing: .3px;
}
.btn-fetch:hover { background: var(--accent); color: #fff; box-shadow: 0 4px 16px rgba(240,90,40,.3); }
.btn-fetch:disabled { opacity: .4; cursor: not-allowed; box-shadow: none; }

.preview-box {
    background: var(--card2); border: 1px solid var(--border2);
    border-radius: 9px; padding: 12px; display: flex; gap: 12px; align-items: flex-start;
}
.preview-img { width: 76px; height: 76px; object-fit: cover; border-radius: 7px; flex-shrink: 0; background: #111; }
.preview-info { flex: 1; min-width: 0; }
.preview-title { font-size: 12px; line-height: 1.45; margin-bottom: 7px; color: var(--text); }
.preview-price { font-family: var(--font-mono); color: var(--green); font-size: 15px; font-weight: 500; }
.preview-cny { font-size: 10px; color: var(--muted); margin-top: 2px; }
.error-msg {
    background: rgba(192,57,43,.12); border: 1px solid rgba(192,57,43,.3);
    border-radius: 7px; padding: 10px 14px; font-size: 12px; color: #e05a4a;
}
.btn-submit {
    background: var(--accent); color: #fff; border: none;
    border-radius: 7px; width: 100%; padding: 12px;
    font-family: var(--font-display); font-size: 12px; font-weight: 700;
    cursor: pointer; letter-spacing: .3px; transition: all .15s;
}
.btn-submit:hover { background: #d94f22; box-shadow: 0 4px 18px rgba(240,90,40,.35); transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); }
.rate-notice {
    font-size: 10px; color: var(--muted); font-family: var(--font-mono);
    text-align: center; padding: 12px 22px 16px;
    border-top: 1px solid var(--border); margin-top: 4px;
}
.rate-notice b { color: var(--accent2); }
.manual-note { font-size: 10px; color: var(--muted); margin-top: 4px; font-family: var(--font-mono); }

/* ── AUTH MODAL ──────────────────────────────────────────── */
.auth-overlay {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(0,0,0,.97); backdrop-filter: blur(20px);
    display: flex; align-items: center; justify-content: center; padding: 20px;
}
.auth-box {
    background: var(--surface); border: 1px solid var(--border2);
    border-radius: 16px; width: 100%; max-width: 360px;
    box-shadow: 0 32px 64px rgba(0,0,0,.8), 0 0 0 1px rgba(240,90,40,.15); overflow: hidden;
}
.auth-header {
    background: linear-gradient(135deg, rgba(240,90,40,.2), rgba(240,90,40,.05));
    border-bottom: 1px solid var(--border); padding: 28px 28px 20px; text-align: center;
}
.auth-logo { font-family: var(--font-display); font-size: 22px; font-weight: 900; letter-spacing: -1px; margin-bottom: 6px; }
.auth-logo .logo-rem { color: var(--text); }
.auth-logo .logo-master {
    color: var(--accent); background: var(--accent-glow);
    padding: 2px 8px; border-radius: 4px; border: 1px solid rgba(240,90,40,.3);
}
.auth-subtitle { font-size: 12px; color: var(--muted); margin-top: 4px; }
.auth-body { padding: 28px; }
.auth-label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; display: block; }
.auth-input {
    width: 100%; background: var(--card); border: 1px solid var(--border2);
    border-radius: 8px; color: var(--text); font-size: 16px; padding: 12px 16px;
    transition: border-color .15s, box-shadow .15s; font-family: var(--font-mono);
    letter-spacing: 4px; text-align: center;
}
.auth-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(240,90,40,.15); }
.auth-input.shake { animation: shake .4s ease; border-color: #c0392b; }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-8px)} 40%{transform:translateX(8px)} 60%{transform:translateX(-5px)} 80%{transform:translateX(5px)} }
.auth-error { font-size: 12px; color: #e05a4a; text-align: center; margin-top: 8px; min-height: 18px; }
.btn-auth {
    background: var(--accent); color: #fff; border: none;
    border-radius: 8px; width: 100%; padding: 13px;
    font-family: var(--font-display); font-size: 13px; font-weight: 700;
    cursor: pointer; letter-spacing: .3px; margin-top: 16px; transition: all .15s;
}
.btn-auth:hover { background: #d94f22; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(240,90,40,.4); }
.btn-auth:active { transform: none; }
.auth-hint { font-size: 11px; color: var(--muted); text-align: center; margin-top: 12px; }
.auth-hint b { color: var(--text2); }

/* ── SPINNER ─────────────────────────────────────────────── */
.spinner {
    display: inline-block; width: 13px; height: 13px;
    border: 2px solid currentColor; border-top-color: transparent;
    border-radius: 50%; animation: spin .6s linear infinite;
    vertical-align: middle; margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── HIGHLIGHTS ──────────────────────────────────────────── */
mark { background: rgba(240,90,40,.3); color: var(--accent); border-radius: 2px; padding: 0 1px; }

/* ── SCROLLBAR ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar {
        position: static; height: auto;
        border-right: none; border-bottom: 1px solid var(--border);
        display: flex; flex-wrap: wrap; gap: 6px; padding: 12px;
    }
    .cat-item { border-left: none; border-radius: 8px; border: 1px solid var(--border); padding: 6px 12px; font-size: 12px; }
    .cat-item.active { background: rgba(255,77,0,.2); border-color: var(--accent); }
    .cat-icon { font-size: 14px !important; }
}
@media (max-width: 600px) {
    .topbar { padding: 0 12px; gap: 10px; height: 56px; }
    .topbar-stats { display: none; }
    .btn-add-open { padding: 8px 14px; font-size: 11px; }
    .topbar-spacer { flex: 0; }
}
@media (max-width: 480px) {
    .main { padding: 12px; }
    .search-bar { padding: 8px 12px; top: 56px; }
    .search-input { font-size: 16px; }
    .product-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .pc-body { padding: 10px; gap: 7px; }
    .pc-title { font-size: 11px; -webkit-line-clamp: 3; }
    .pc-price { font-size: 15px; }
    .pc-qty-row input[type=number] { width: 44px; font-size: 14px; padding: 6px 4px; }
    .pc-footer { padding: 7px 10px; flex-wrap: wrap; gap: 6px; }
    .pc-url-link { font-size: 10px; padding: 5px 8px; flex: 1 1 100%; }
    .btn-delete { padding: 5px 12px; font-size: 12px; margin-left: 0; }
    .pc-note { font-size: 12px; }
}
@media (max-width: 340px) {
    .product-grid { grid-template-columns: 1fr; }
}

/* ── EDIT BUTTON (product card) ─────────────────────────── */
.btn-edit {
    background: transparent;
    border: 1px solid rgba(77,159,255,.3);
    color: rgba(77,159,255,.75);
    border-radius: 6px; padding: 5px 10px;
    font-size: 12px; cursor: pointer; transition: all .15s;
    white-space: nowrap; text-decoration: none;
    display: inline-flex; align-items: center;
}
.btn-edit:hover {
    background: rgba(77,159,255,.15);
    border-color: #4d9fff; color: #4d9fff;
    box-shadow: 0 2px 10px rgba(77,159,255,.25);
}