/* SIMTU Provisioning — panel admina.
 * Interfejs przeniesiony z aplikacji webowej SIMTU (SIMTU-App-WWW):
 * ciepla "papierowa" jasna paleta, zaokraglone moduly, pigulki nawigacji
 * z lewym paskiem akcentu, topbar, wypelnione pola. Akcent: magenta #FF0A78.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Powierzchnie (ciepla biel/szarosc jak w aplikacji SIMTU, data-theme=light) */
    --bg:            #e8e7e5;   /* tlo aplikacji */
    --shell:         #f1f0ee;   /* topbar */
    --side:          #faf9f7;   /* sidebar */
    --panel:         #faf9f7;   /* karty, moduly */
    --panel2:        #f0efed;   /* naglowki tabel, hover */
    --raised:        #e3e1de;   /* pola, chipy */
    --surface-hover: #dddbd8;
    --selection:     #ceccc8;

    --text:  #181817;
    --muted: #514f4c;
    --soft:  #64615d;
    --line:  #d7d4d0;
    --line-strong: #bdb8b3;

    /* Marka / akcenty */
    --accent:      #ff0a78;   /* wypelnienia: przyciski, avatar, meter, aktywny pasek */
    --accent-text: #c00060;   /* tekst/linki/aktywny element na jasnym tle */
    --accent-hover:#e00065;
    --cyan:        #087e8b;
    --action-blue: #00adee;   /* focus */

    /* Statusy */
    --ok:#218a5a; --warn:#b45309; --danger:#d92d20; --info:#087e8b;

    /* Promienie i cienie (jak w SIMTU app) */
    --radius-control: 10px;
    --radius-pill:    11px;
    --radius-card:    14px;
    --radius-module:  16px;
    --radius-sm:      8px;

    --shadow-card: 0 1px 2px rgba(39,39,33,.07), 0 1px 1px rgba(39,39,33,.05);
    --shadow-elev: 0 28px 72px rgba(39,39,33,.16);

    --sidebar-w: 240px;
    --header-h:  62px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--bg); color: var(--text);
    font-size: 14px; line-height: 1.45; min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
/* delikatna poswiata marki jak w aplikacji */
body::before {
    content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
    background:
        radial-gradient(circle at 18% 0, rgba(255,10,120,.05), transparent 32%),
        radial-gradient(circle at 92% 100%, rgba(8,126,139,.05), transparent 34%);
}
.app { position: relative; z-index: 1; display: flex; min-height: 100vh; }

a { color: var(--accent-text); text-decoration: none; }
a:hover { color: var(--accent); }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

/* ── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w); flex-shrink: 0;
    background: var(--side); border-right: 1px solid var(--line);
    padding: 22px 14px 14px; position: sticky; top: 0; height: 100vh;
    overflow-y: auto; display: flex; flex-direction: column;
}

.sidebar-brand { display: flex; align-items: center; gap: 13px; padding: 2px 10px 26px; color: var(--text); }
.sidebar-brand:hover { color: var(--text); }

/* Logo SIMTU zbudowane z belek (rozowa + cyan + kreska) — jak w aplikacji */
.logo { position: relative; width: 26px; height: 36px; flex: none; }
.logo i { position: absolute; left: 10px; width: 7px; height: 26px; border-radius: 4px; transform-origin: center; }
.logo i:nth-child(1) { background: var(--accent); transform: rotate(29deg); top: 0; }
.logo i:nth-child(2) { background: var(--cyan);   transform: rotate(-29deg); bottom: 0; }
.logo i:nth-child(3) { width: 16px; height: 2px; left: 5px; top: 17px; background: var(--text); transform: none; }

.sidebar-brand .name { font-weight: 800; font-size: 15px; letter-spacing: .02em; line-height: 1.1; }
.sidebar-brand .name small { display: block; font-size: 9px; font-weight: 600; letter-spacing: .18em; color: var(--soft); text-transform: uppercase; margin-top: 2px; }

/* Akordeon grup menu — jedna grupa rozwinieta na raz */
.sidebar-acc { display: flex; flex-direction: column; gap: 2px; }
.nav-group { display: flex; flex-direction: column; }
.nav-group-title {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    width: 100%; margin: 4px 0 2px; padding: 8px 12px;
    background: none; border: none; cursor: pointer; font-family: inherit;
    color: var(--soft); font-size: 9px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
    border-radius: var(--radius-pill); transition: background .15s, color .15s;
}
.nav-group-title:hover { background: var(--surface-hover); color: var(--muted); }
.nav-group.is-open > .nav-group-title { color: var(--text); }
.nav-caret { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 12px; height: 12px; transition: transform .18s ease; }
.nav-caret::before { content: '\25B8'; font-size: 9px; line-height: 1; }
.nav-group.is-open > .nav-group-title .nav-caret { transform: rotate(90deg); }

.sidebar-nav { list-style: none; display: grid; gap: 5px; margin: 2px 0 6px; }
.nav-group > .sidebar-nav { display: none; }
.nav-group.is-open > .sidebar-nav { display: grid; animation: nav-reveal .16s ease both; }
@keyframes nav-reveal { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.sidebar-nav a {
    min-height: 43px; display: flex; align-items: center; gap: 13px; padding: 0 12px;
    border: 1px solid transparent; border-radius: var(--radius-pill);
    color: var(--muted); font-size: 13px; font-weight: 500; transition: .18s;
}
.sidebar-nav a:hover { background: var(--surface-hover); color: var(--text); }
/* Aktywny element jak w aplikacji: samo plaskie podswietlenie tla (selection),
   BEZ lewego paska i BEZ obwodki. */
.sidebar-nav a.is-active {
    background: var(--selection);
    border-color: transparent;
    color: var(--text); font-weight: 600;
    box-shadow: none;
}
.sidebar-nav a.is-active:hover { background: var(--selection); color: var(--text); }
.sidebar-nav .nav-icon { width: 22px; height: 20px; flex: none; display: inline-flex; align-items: center; justify-content: center; opacity: .85; }
.sidebar-nav .nav-icon svg { width: 19px; height: 19px; display: block; }
.sidebar-nav a.is-active .nav-icon { opacity: 1; }
.icon { display: inline-block; vertical-align: middle; }
.sidebar-nav .nav-badge { margin-left: auto; min-width: 20px; height: 20px; display: grid; place-items: center; border-radius: 10px; background: var(--accent); color: #fff; font-size: 10px; font-weight: 700; padding: 0 6px; }

.sidebar-footer { margin-top: auto; padding: 16px 12px 4px; font-size: 11px; color: var(--soft); border-top: 1px solid var(--line); }

/* ── Main / topbar ──────────────────────────────────────────────────────── */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; position: relative; }

/* ── Spinner ladowania (przy nawigacji / zapisie) ─────────────────────────── */
/* Fixed wzgledem viewportu — spinner zawsze na srodku EKRANU (nie dokumentu),
   niezaleznie od wysokosci strony i przewiniecia; tlo zakrywa topbar i tytul.
   Zostawiamy widoczny sidebar (highlight klknietej pozycji menu). */
.loading-overlay {
    position: fixed; top: 0; right: 0; bottom: 0; left: var(--sidebar-w); z-index: 60;
    background: var(--bg); display: flex; align-items: center; justify-content: center;
    animation: hp-fadein .12s ease both;
}
@media (max-width: 860px) { .loading-overlay { left: 0; } }
@keyframes hp-fadein { from { opacity: 0; } to { opacity: 1; } }
.loading-spinner {
    width: 42px; height: 42px; border-radius: 50%;
    border: 3px solid var(--line); border-top-color: var(--accent);
    animation: hp-spin .7s linear infinite;
}
@keyframes hp-spin { to { transform: rotate(360deg); } }

.topbar {
    height: var(--header-h); background: var(--shell);
    border-bottom: 1px solid var(--line); padding: 0 20px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 10;
}
.topbar-title { font-size: 14px; font-weight: 600; color: var(--text); }
.topbar-title .crumb { color: var(--soft); font-weight: 500; }
.topbar-title .crumb::after { content: ' / '; }
.topbar-user { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--muted); }
.topbar-user a { color: var(--muted); }
.topbar-user a:hover { color: var(--text); }
.topbar-user .user-avatar {
    width: 34px; height: 34px; border-radius: 50%; color: #fff; font-weight: 700; font-size: 12px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(145deg, #ff5e84, #ee174e);
    box-shadow: inset 0 0 0 1px #fff2;
}

.content { flex: 1; padding: 24px; max-width: 1280px; width: 100%; }

/* ── Page header ────────────────────────────────────────────────────────── */
.page-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.page-header h1 { font-size: 29px; font-weight: 600; line-height: 1.1; letter-spacing: -.045em; }
.page-header .page-subtitle { color: var(--muted); font-size: 14px; margin-top: 4px; }
/* Kicker/eyebrow nad tytulem (jak .eyebrow w aplikacji) — opcjonalny element strony. */
.page-header .eyebrow, .eyebrow { display: block; font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--soft); margin-bottom: 4px; }
.page-actions { display: flex; gap: 8px; }

/* ── Cards / modules ────────────────────────────────────────────────────── */
.card {
    background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--radius-card); padding: 20px 24px; margin-bottom: 20px;
    box-shadow: var(--shadow-card);
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin: -4px -4px 16px; padding: 0 4px 14px; border-bottom: 1px solid var(--line); gap: 12px; }
.card-header h2 { font-size: 15px; font-weight: 600; }
.card-header .hint { font-size: 11px; color: var(--soft); font-weight: 400; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.card-grid .card { margin-bottom: 0; }

/* ── Stats ──────────────────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 16px 18px; position: relative; overflow: hidden; box-shadow: var(--shadow-card); }
.stat::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 3px; background: transparent; }
.stat.is-ok::before { background: var(--ok); }
.stat.is-warn::before { background: var(--warn); }
.stat.is-error::before { background: var(--danger); }
.stat.is-accent::before { background: var(--accent); }
.stat-label { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--soft); margin-bottom: 6px; }
.stat-value { font-size: 26px; font-weight: 700; color: var(--text); }
.stat-value small { font-size: 15px; color: var(--soft); font-weight: 500; }
.stat-sub { font-size: 11px; color: var(--muted); margin-top: 4px; }
.stat.is-ok .stat-value { color: var(--ok); }
.stat.is-warn .stat-value { color: var(--warn); }
.stat.is-error .stat-value { color: var(--danger); }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; vertical-align: middle; margin-right: 6px; }
.dot-ok { background: var(--ok); box-shadow: 0 0 8px color-mix(in srgb, var(--ok) 60%, transparent); }
.dot-err { background: var(--danger); box-shadow: 0 0 8px color-mix(in srgb, var(--danger) 60%, transparent); }
.dot-warn { background: var(--warn); box-shadow: 0 0 8px color-mix(in srgb, var(--warn) 60%, transparent); }

.meter { height: 8px; border-radius: 999px; background: var(--raised); overflow: hidden; margin-top: 8px; }
.meter > span { display: block; height: 100%; background: var(--accent); border-radius: 999px; transition: width .3s; }
.meter.is-ok > span { background: var(--ok); }
.meter.is-warn > span { background: var(--warn); }
.meter.is-error > span { background: var(--danger); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
/* Guziki jak w aplikacji webowej (.cta): wys. kontrolki 40px, radius 10px,
   waga 500, przyciemnienie na hover, delikatne wcisniecie na :active. */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 40px; padding: 10px 16px; font-weight: 500; font-size: 14px; line-height: 20px;
    border: 1px solid transparent; border-radius: var(--radius-control);
    background: var(--raised); color: var(--text); text-decoration: none; cursor: pointer;
    transition: background-color .18s ease, color .18s ease, border-color .18s ease,
                transform .18s cubic-bezier(.22, 1, .36, 1);
}
.btn:hover { background: var(--selection); color: var(--text); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); color: #fff; }
.btn.primary:active { background: color-mix(in srgb, var(--accent) 84%, #000); }
.btn.danger { background: color-mix(in srgb, var(--danger) 12%, var(--panel)); color: var(--danger); }
.btn.danger:hover { background: color-mix(in srgb, var(--danger) 20%, var(--panel)); color: var(--danger); }
.btn.success { background: color-mix(in srgb, var(--ok) 12%, var(--panel)); color: var(--ok); }
.btn.success:hover { background: color-mix(in srgb, var(--ok) 20%, var(--panel)); color: var(--ok); }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--panel2); color: var(--text); }
.btn.sm { min-height: 32px; padding: 6px 12px; font-size: 13px; border-radius: var(--radius-sm); }
.btn.lg { min-height: 44px; padding: 12px 20px; font-size: 15px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn[disabled]:active { transform: none; }

/* ── Forms ──────────────────────────────────────────────────────────────── */
.form-row { margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { .form-grid.cols-3 { grid-template-columns: 1fr; } }

label.label, .label { display: block; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); margin-bottom: 6px; }
.input, select, textarea {
    width: 100%; background: var(--panel); color: var(--text);
    border: 1px solid var(--line); border-radius: var(--radius-control);
    padding: 10px 14px; font-size: 14px; line-height: 20px; min-height: 40px;
    outline: none; transition: border-color .15s, background-color .15s;
}
.input:hover, select:hover, textarea:hover { border-color: var(--line-strong); }
.input:focus, select:focus, textarea:focus { border-color: var(--accent); background: var(--panel); }
textarea { min-height: 100px; resize: vertical; font-family: inherit; }
.input:disabled { color: var(--soft); background: var(--raised); cursor: not-allowed; }
.field-hint { margin-top: 6px; font-size: 11px; color: var(--soft); }
.field-error { margin-top: 6px; font-size: 11px; color: var(--danger); }
.form-actions { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; gap: 10px; justify-content: flex-end; }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 13px; }
.switch input[type="checkbox"] { display: none; }
.switch .track { width: 36px; height: 20px; background: var(--line-strong); border-radius: 12px; position: relative; transition: background .15s; }
.switch .track::before { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::before { transform: translateX(16px); }

/* ── Tables ─────────────────────────────────────────────────────────────── */
.table-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden; margin-bottom: 20px; box-shadow: var(--shadow-card); }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table thead th { text-align: left; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); background: var(--panel2); padding: 11px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table tbody td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background-color .15s ease; }
.table tbody tr:hover { background: var(--panel2); }
.table .col-id { color: var(--soft); font-family: 'SF Mono', Consolas, monospace; font-size: 12px; width: 60px; }
.table .col-actions { text-align: right; white-space: nowrap; }
.table .muted { color: var(--muted); }
.empty-row td { text-align: center; color: var(--soft); padding: 40px 14px; font-size: 13px; }

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; line-height: 1.4; }
.badge-on   { background: color-mix(in srgb, var(--ok) 16%, var(--panel));     color: var(--ok); }
.badge-off  { background: var(--raised);                                       color: var(--soft); }
.badge-warn { background: color-mix(in srgb, var(--warn) 18%, var(--panel));   color: var(--warn); }
.badge-err  { background: color-mix(in srgb, var(--danger) 15%, var(--panel)); color: var(--danger); }
.badge-info { background: color-mix(in srgb, var(--info) 16%, var(--panel));   color: var(--info); }

/* ── Flash ──────────────────────────────────────────────────────────────── */
.flash-stack { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.flash { padding: 11px 14px; border-radius: var(--radius-control); font-size: 13px; border: 1px solid transparent; }
.flash-ok   { background: color-mix(in srgb, var(--ok) 14%, var(--panel));     color: var(--ok);     border-color: color-mix(in srgb, var(--ok) 30%, var(--panel)); }
.flash-err  { background: color-mix(in srgb, var(--danger) 13%, var(--panel)); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 28%, var(--panel)); }
.flash-warn { background: color-mix(in srgb, var(--warn) 16%, var(--panel));   color: var(--warn);   border-color: color-mix(in srgb, var(--warn) 32%, var(--panel)); }
.flash-info { background: color-mix(in srgb, var(--info) 14%, var(--panel));   color: var(--info);   border-color: color-mix(in srgb, var(--info) 30%, var(--panel)); }

/* ── Pagination ─────────────────────────────────────────────────────────── */
.pagination { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; color: var(--muted); font-size: 12px; }
.pagination .pages { display: flex; gap: 4px; flex-wrap: wrap; }
.pagination .pages a, .pagination .pages span { padding: 6px 11px; border-radius: var(--radius-sm); color: var(--muted); border: 1px solid transparent; }
.pagination .pages a:hover { background: var(--panel2); color: var(--text); }
.pagination .pages .current { background: color-mix(in srgb, var(--accent) 12%, var(--panel)); color: var(--accent-text); border-color: color-mix(in srgb, var(--accent) 38%, var(--line)); }

/* ── Filter bar ─────────────────────────────────────────────────────────── */
.filter-bar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.filter-bar .input, .filter-bar select { width: auto; min-width: 180px; }
.filter-bar .spacer { flex: 1; }

/* ── Tabs ── pigulkowe jak w aplikacji (.tabs / .segmented) ───────────────── */
.tabs { display: flex; gap: 4px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs a, .tabs button {
    padding: 8px 13px; font-size: 13px; font-weight: 500; color: var(--muted);
    border: 0; background: transparent; border-radius: 9px; cursor: pointer;
    transition: background-color .15s ease, color .15s ease;
}
.tabs a:hover, .tabs button:hover { color: var(--text); background: var(--panel2); }
.tabs a.is-active, .tabs button.is-active { color: var(--text); background: var(--selection); }
.tabs b { background: var(--raised); padding: 2px 6px; border-radius: 8px; margin-left: 5px; font-size: 11px; font-weight: 700; }

/* ── Login ──────────────────────────────────────────────────────────────── */
.login-bg {
    display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px;
    background:
        radial-gradient(ellipse at 50% 22%, rgba(255,10,120,.07) 0%, transparent 52%),
        radial-gradient(ellipse at 85% 88%, rgba(8,126,139,.06) 0%, transparent 50%),
        var(--bg);
}
.login-card { width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-module); padding: 36px 34px 30px; box-shadow: var(--shadow-elev); }
.login-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.login-logo .logo { width: 30px; height: 42px; }
.login-logo .logo i { height: 30px; }
.login-logo .logo i:nth-child(3) { top: 20px; }
.login-logo .txt b { display: block; font-size: 17px; font-weight: 800; }
.login-logo .txt span { font-size: 10px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--soft); }
.login-card h1 { font-size: 16px; font-weight: 600; margin-bottom: 20px; color: var(--muted); }
.login-card .form-row { margin-bottom: 14px; }
.login-card .btn.primary { width: 100%; }
.login-foot { margin-top: 20px; text-align: center; font-size: 11px; color: var(--soft); }

/* ── Misc ───────────────────────────────────────────────────────────────── */
.kv { display: grid; grid-template-columns: 200px 1fr; gap: 8px 16px; font-size: 13px; }
.kv dt { color: var(--soft); }
.kv dd { color: var(--text); word-break: break-word; }
@media (max-width: 560px) { .kv { grid-template-columns: 1fr; gap: 2px 0; } .kv dd { margin-bottom: 8px; } }

code, pre { font-family: 'SF Mono', Consolas, monospace; font-size: 12px; color: var(--muted); }
pre { background: var(--panel2); border: 1px solid var(--line); border-radius: var(--radius-control); padding: 12px; overflow: auto; line-height: 1.5; color: var(--text); }

/* ── Drzewo kategorii ─────────────────────────────────────────────────────── */
.cat-tree, .cat-tree ul { list-style: none; margin: 0; padding: 0; }
.cat-tree { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-card); box-shadow: var(--shadow-card); padding: 8px 12px; }

.cat-node { position: relative; }
.cat-children { padding-left: 22px; }

/* Konektory: pelna linia z zaokraglonym kolankiem (L) do kazdego dziecka +
   ciagniety trunk w dol dla rodzenstwa. Delikatne, w kolorze linii panelu. */
.cat-children > .cat-node::after {
    content: ''; position: absolute; left: -11px; top: 0; width: 11px; height: 18px;
    border-left: 1.5px solid var(--line-strong); border-bottom: 1.5px solid var(--line-strong);
    border-bottom-left-radius: 8px; opacity: .55; pointer-events: none;
}
.cat-children > .cat-node::before {
    content: ''; position: absolute; left: -11px; top: 18px; bottom: 0;
    border-left: 1.5px solid var(--line-strong); opacity: .55; pointer-events: none;
}
.cat-children > .cat-node:last-child::before { display: none; }

.cat-row { display: flex; align-items: center; gap: 8px; min-height: 36px; padding: 4px 8px; border-radius: 9px; position: relative; cursor: grab; user-select: none; transition: background .12s; }
.cat-row:hover { background: var(--panel2); }
.cat-row:active { cursor: grabbing; }

/* Chevron (obrot przy rozwinieciu) */
.cat-twisty {
    width: 20px; height: 20px; flex: none; cursor: pointer; z-index: 1;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 6px; color: var(--text-tertiary); user-select: none;
}
.cat-twisty::before { content: '\25B8'; font-size: 11px; line-height: 1; transition: transform .14s ease; }
.cat-node:not(.collapsed) > .cat-row .cat-twisty::before { transform: rotate(90deg); }
.cat-twisty:hover { background: var(--panel); color: var(--accent); box-shadow: inset 0 0 0 1px var(--line); }
.cat-twisty.empty { visibility: hidden; cursor: default; }

.cat-icon { flex: none; display: inline-flex; color: var(--accent); }
.cat-icon.leaf { color: var(--text-tertiary); }
.cat-icon svg { display: block; }

.cat-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.cat-name .cat-slug { font-weight: 400; margin-left: 8px; font-size: 11px; color: var(--text-tertiary); font-family: 'SF Mono', Consolas, monospace; background: var(--panel2); padding: 1px 7px; border-radius: 999px; }

.cat-meta { flex: none; display: flex; align-items: center; gap: 6px; }
.cat-meta .cat-id { color: var(--text-tertiary); font-weight: 400; font-size: 11px; font-family: 'SF Mono', Consolas, monospace; opacity: 0; transition: opacity .12s; }
.cat-row:hover .cat-meta .cat-id { opacity: 1; }
.cat-pill { font-size: 11px; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: var(--panel2); color: var(--soft); min-width: 20px; text-align: center; }
.cat-pill.sub { background: var(--accent-soft); color: var(--accent-text); }

/* Akcje jako nakladka od prawej (na hover) — nie zabieraja szerokosci nazwie */
.cat-actions {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    display: flex; gap: 4px; align-items: center;
    opacity: 0; pointer-events: none; transition: opacity .12s;
    padding-left: 14px; border-radius: 8px;
    background: var(--panel2); box-shadow: -10px 0 10px 2px var(--panel2);
}
.cat-row:hover .cat-actions, .cat-row:focus-within .cat-actions { opacity: 1; pointer-events: auto; }

.cat-node.collapsed > .cat-children { display: none; }
.cat-node.dragging > .cat-row { opacity: .4; }
.cat-row.cat-row-target { background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }

/* Wskaznik upuszczenia: slot ktory "robi miejsce" (kategorie sie rozjezdzaja) */
.cat-drop-slot { list-style: none; position: relative; overflow: hidden; animation: cat-slot-open .14s ease both; }
@keyframes cat-slot-open { from { height: 0; opacity: .3; } to { height: 32px; opacity: 1; } }
.cat-drop-slot .cat-drop-line { display: block; height: 26px; margin: 3px 0; border: 2px dashed var(--accent); border-radius: 8px; background: var(--accent-soft); }
.cat-drop-slot::before, .cat-drop-slot::after { content: none !important; }

.cat-slug-form { display: none; padding: 0 6px 10px 50px; }
.cat-slug-form.open { display: block; }

.cat-rootzone { margin: 0 0 12px; padding: 10px 14px; border: 1.5px dashed var(--line-strong); border-radius: 10px; color: var(--soft); font-size: 12px; text-align: center; transition: all .12s; }
.cat-rootzone.drop-into { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-text); }

/* Drag & drop (edytor strony glownej) — cala karta jest uchwytem */
.hp-drag { color: var(--soft); font-size: 18px; line-height: 1; user-select: none; padding: 2px 5px; border-radius: 6px; }
.hp-drag:hover { background: var(--panel2); color: var(--text); }
.hp-card[draggable="true"] { cursor: grab; }
.hp-card[draggable="true"]:active { cursor: grabbing; }
.hp-card[draggable="true"] .card-header,
.hp-card[draggable="true"] > h2,
.hp-card[draggable="true"] .hp-card-title { user-select: none; }
.hp-card.hp-dragging { opacity: .4; }
/* "Rob miejsce" — placeholder wskazujacy miejsce upuszczenia */
.hp-slot { height: 42px; margin: 0 0 12px; border: 2px dashed var(--accent); border-radius: 10px; background: var(--accent-soft); animation: hp-slot-open .14s ease both; }
.hp-slot.hp-slot-sm { height: 30px; margin: 0 0 8px; }
@keyframes hp-slot-open { from { opacity: 0; transform: scaleY(.4); } to { opacity: 1; transform: scaleY(1); } }

.muted { color: var(--soft); }
.tiny { font-size: 11px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.mono { font-family: 'SF Mono', Consolas, monospace; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; }
.hidden { display: none !important; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
    .sidebar { position: fixed; z-index: 50; transform: translateX(-100%); transition: transform .2s; box-shadow: 0 0 40px rgba(39,39,33,.2); }
    .sidebar.open { transform: translateX(0); }
    .topbar .menu-toggle { display: inline-flex; }
}
.menu-toggle { display: none; background: var(--panel2); border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--text); padding: 5px 9px; font-size: 16px; }