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

:root{
    --bg:#070A14; --bg-2:#0B0F1F;
    --panel:#101528; --panel-2:#161C33; --panel-hover:#1B2240;
    --border:#232A47; --border-light:#2E3760;
    --text:#E8ECFA; --text-dim:#8B93B8; --text-faint:#5A6288;
    --accent:#3B82F6; --accent-2:#22D3EE;
    --accent-grad:linear-gradient(135deg,#3B82F6,#22D3EE);
    --success:#34D399; --success-bg:rgba(52,211,153,0.12); --success-b:rgba(52,211,153,0.35);
    --danger:#F87171; --danger-bg:rgba(248,113,113,0.12); --danger-b:rgba(248,113,113,0.35);
    --warning:#FBBF24; --warning-bg:rgba(251,191,36,0.12);
    --radius:12px; --radius-lg:18px; --radius-sm:8px;
    --glow: 0 0 0 1px var(--border), 0 8px 30px rgba(0,0,0,0.45);
    --glow-accent: 0 0 0 1px rgba(59,130,246,0.4), 0 0 24px rgba(34,211,238,0.18);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
    --shadow-md: 0 10px 34px rgba(0,0,0,0.32);
    --ease: cubic-bezier(.4,0,.2,1);
    --body-glow:#10203D;
    --sidebar-grad-1:#0C1024; --sidebar-grad-2:#080B18; --sidebar-text:#fff;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: radial-gradient(ellipse 1200px 600px at 20% -10%, var(--body-glow) 0%, var(--bg) 55%) var(--bg);
    background-attachment: fixed;
    color: var(--text);
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

/* Tenký, tématický scrollbar - premium detail napříč celým portálem */
* { scrollbar-width: thin; scrollbar-color: var(--border-light) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); background-clip: padding-box; }

:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; border-radius: 4px; }

.sidebar {
    background: linear-gradient(180deg, var(--sidebar-grad-1), var(--sidebar-grad-2));
    color: var(--sidebar-text);
    width: 232px;
    flex-shrink: 0;
    min-height: 100vh;
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    align-self: flex-start;
    border-right: 1px solid var(--border);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 24px;
    padding: 0 8px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sidebar-brand img { width: 38px; height: 38px; object-fit: contain; background: #fff; border-radius: 9px; padding: 3px; flex-shrink: 0; box-shadow: 0 0 0 1px var(--border-light), 0 0 18px rgba(59,130,246,0.35); }
.sidebar-brand strong { display: block; font-size: 14.5px; letter-spacing: 1px; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sidebar-brand span { display: block; font-size: 9.5px; color: var(--text-faint); letter-spacing: 1.5px; }

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar-nav a {
    position: relative;
    color: var(--text-dim);
    text-decoration: none;
    padding: 10.5px 12px;
    border-radius: 9px;
    font-size: 14.5px;
    font-weight: 600;
    letter-spacing: 0.2px;
    transition: background .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease), transform .15s var(--ease);
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: grab;
}
.sidebar-nav a:hover { background: var(--panel-2); color: var(--text); border-color: var(--border-light); transform: translateX(1px); }
.sidebar-nav a .nav-icon { transition: transform .15s var(--ease); }
.sidebar-nav a:hover .nav-icon { transform: scale(1.08); }
.sidebar-nav a.dragging { opacity: 0.4; cursor: grabbing; }
.sidebar-nav a.drag-over { border-color: var(--accent-2); box-shadow: inset 0 0 0 1px var(--accent-2); }
.sidebar-nav a.active {
    background: linear-gradient(90deg, rgba(59,130,246,0.16), rgba(34,211,238,0.05));
    color: var(--text);
    border-color: rgba(59,130,246,0.3);
}
.sidebar-nav a.active::before {
    content: '';
    position: absolute; left: -16px; top: 50%; transform: translateY(-50%);
    width: 3px; height: 18px; border-radius: 3px;
    background: var(--accent-grad);
    box-shadow: 0 0 10px rgba(34,211,238,0.6);
}
.sidebar-nav a.active .nav-icon { color: var(--accent-2); }
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; }
.mini-tab-icon { width: 16px; height: 16px; flex-shrink: 0; vertical-align: -3px; }

.nav-badge {
    margin-left: auto; background: var(--danger); color: #fff; font-size: 11px; font-weight: 800;
    min-width: 18px; height: 18px; border-radius: 999px; display: inline-flex; align-items: center;
    justify-content: center; padding: 0 5px;
}
.nav-badge:empty { display: none; }
.nav-badge:not(:empty) { box-shadow: 0 0 0 0 rgba(248,81,73,0.55); }

@keyframes navFlashBadge {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(248,81,73,0.7); }
    50% { transform: scale(1.4); box-shadow: 0 0 0 9px rgba(248,81,73,0); }
}
@keyframes navFlashLink {
    0%, 100% { background: transparent; }
    50% { background: rgba(248,81,73,0.16); }
}
.nav-badge.nav-flash { animation: navFlashBadge 0.85s ease-in-out 2; }
.sidebar-nav a.nav-flash { animation: navFlashLink 0.85s ease-in-out 2; }

.settings-corner { position: fixed; top: 18px; right: 24px; z-index: 400; }
.settings-gear {
    width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border-light);
    background: var(--panel); color: var(--text-dim); font-size: 18px; cursor: pointer;
    box-shadow: var(--glow); transition: all .15s ease;
}
.settings-gear:hover { border-color: var(--accent-2); color: var(--accent-2); }
.settings-dropdown {
    display: none; position: absolute; top: 48px; right: 0; min-width: 170px;
    background: var(--panel); border: 1px solid var(--border-light); border-radius: 10px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.5); padding: 6px; flex-direction: column; gap: 2px;
}
.settings-dropdown.open { display: flex; }
.settings-dropdown a { color: var(--text-dim); text-decoration: none; padding: 9px 12px; border-radius: 7px; font-size: 14px; }
.settings-dropdown a:hover { background: var(--panel-2); color: var(--text); }

.push-bell-corner { position: relative; padding: 0 12px; margin-bottom: 10px; }
.push-bell-btn {
    width: 100%; display: flex; align-items: center; gap: 8px; text-align: left;
    background: var(--panel); border: 1px solid var(--border-light); border-radius: 8px;
    color: var(--text-dim); font-size: 13px; padding: 8px 10px; cursor: pointer; transition: all .15s ease;
}
.push-bell-btn::before { content: '🔔'; }
.push-bell-btn:hover { border-color: var(--accent-2); color: var(--accent-2); }
.push-bell-label { flex: 1; }
.push-bell-status { font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.push-bell-btn.active { border-color: var(--success-b); background: var(--success-bg); }
.push-bell-btn.active .push-bell-status { color: var(--success); }
.push-bell-btn.inactive .push-bell-status { color: var(--danger); }
.push-bell-btn.unsupported .push-bell-status { color: var(--text-faint); }
.push-dropdown {
    display: none; position: absolute; bottom: 44px; left: 12px; right: 12px; z-index: 10;
    background: var(--panel); border: 1px solid var(--border-light); border-radius: 10px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.5); padding: 6px; flex-direction: column; gap: 2px;
}
.push-dropdown.open { display: flex; }
.push-dropdown button {
    background: none; border: none; color: var(--text-dim); text-decoration: none;
    padding: 9px 12px; border-radius: 7px; font-size: 13.5px; text-align: left; cursor: pointer; font-family: inherit;
}
.push-dropdown button:hover { background: var(--panel-2); color: var(--text); }
.push-dropdown-info { color: var(--text-faint); font-size: 12px; padding: 8px 10px; line-height: 1.4; }
.push-bell-badge {
    background: var(--danger); color: #fff; font-size: 10.5px; font-weight: 800; min-width: 17px; height: 17px;
    border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; padding: 0 5px;
}
.push-dropdown { max-height: 60vh; overflow-y: auto; }
.notif-section-label {
    font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
    color: var(--text-faint); padding: 8px 10px 4px;
}
.notif-item {
    display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 7px;
    text-decoration: none; color: var(--text); cursor: pointer;
}
.notif-item:hover { background: var(--panel-2); }
.notif-item-icon { font-size: 14px; flex-shrink: 0; }
.notif-item-body { flex: 1; min-width: 0; }
.notif-item-title { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.notif-item-sub { font-size: 11px; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.notif-item-count {
    flex-shrink: 0; background: var(--danger); color: #fff; font-size: 10.5px; font-weight: 800;
    min-width: 16px; height: 16px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; padding: 0 4px;
}
.notif-divider { height: 1px; background: var(--border); margin: 6px 4px; }

.sidebar-user {
    border-top: 1px solid var(--border);
    padding-top: 14px;
    margin-top: 14px;
}
.sidebar-user-name { font-size: 12.5px; color: var(--text-dim); margin-bottom: 6px; padding: 0 12px; }
.sidebar-user a {
    display: block;
    color: var(--danger);
    text-decoration: none;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 13.5px;
}
.sidebar-user a:hover { background: rgba(248,113,113,0.1); }

body:has(.sidebar) { display: flex; align-items: flex-start; }

.main-content { flex: 1; min-width: 0; }

.container {
    max-width: 980px;
    margin: 36px auto;
    padding: 0 24px;
}

.card {
    position: relative;
    background: var(--panel);
    border-radius: var(--radius-lg);
    box-shadow: var(--glow), var(--shadow-sm);
    border: 1px solid var(--border);
    padding: 26px;
    margin-bottom: 20px;
    transition: box-shadow .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease);
}
.card.interactive { cursor: pointer; }
.card.interactive:hover {
    border-color: var(--border-light);
    box-shadow: var(--glow), var(--shadow-md);
    transform: translateY(-2px);
}

.login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-box {
    background: var(--panel);
    padding: 36px;
    border-radius: var(--radius);
    box-shadow: var(--glow-accent), 0 20px 60px rgba(0,0,0,0.5);
    border: 1px solid var(--border-light);
    width: 340px;
}

h1 { font-size: 26px; margin-top: 0; font-weight: 800; letter-spacing: 0.2px; text-wrap: balance; }
h2 { font-size: 19px; margin: 0 0 12px; font-weight: 750; letter-spacing: 0.15px; }
h3 { font-size: 15.5px; margin: 0 0 10px; font-weight: 700; letter-spacing: 0.1px; }
.subtitle { color: var(--text-dim); font-size: 13.5px; margin: -6px 0 20px; }
.loading-state { text-align: center; color: var(--text-dim); padding: 40px 20px; font-size: 13.5px; }

label { display: block; margin: 14px 0 5px; font-size: 13px; font-weight: 600; color: var(--text-dim); }

input[type="text"], input[type="password"], input[type="email"], input[type="number"], input[type="date"], input[type="month"], select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg-2);
    color: var(--text);
    font-family: inherit;
    transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-2);
    box-shadow: 0 0 0 3px rgba(34,211,238,0.18);
}
input:hover:not(:focus), select:hover:not(:focus), textarea:hover:not(:focus) { border-color: var(--text-faint); }

/* Nativní kalendářní ikonka u <input type="date"> je defaultně tmavá a na tmavém pozadí portálu
   je prakticky neviditelná - vypadá to pak jako obyčejné textové pole a nutí to lidi datum
   ohavně přeťukávat ručně. color-scheme přepne celý nativní picker (ikonku i vyskakovací
   kalendář) do světlé varianty, ať je jasně vidět a jde na něj kliknout. */
input[type="date"], input[type="time"], input[type="month"] { color-scheme: dark; cursor: pointer; }

button, .btn {
    display: inline-block;
    background: var(--accent-grad);
    color: #04101F;
    font-weight: 700;
    border: none;
    padding: 10px 18px;
    border-radius: 9px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    margin-top: 16px;
    transition: transform .15s var(--ease), box-shadow .15s var(--ease), filter .15s var(--ease), opacity .15s var(--ease);
    box-shadow: 0 4px 16px rgba(59,130,246,0.25);
}

button:hover, .btn:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(34,211,238,0.4); }
button:active, .btn:active { transform: translateY(0); filter: brightness(0.96); }
button:disabled, .btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-danger { background: #B91C1C; color: #fff; box-shadow: none; }
.btn-danger:hover { background: #991B1B; box-shadow: 0 4px 16px rgba(185,28,28,0.35); }

.btn-secondary {
    background: var(--panel-2); color: var(--text); box-shadow: none;
    border: 1px solid var(--border-light);
}
.btn-secondary:hover { background: var(--panel-hover); border-color: var(--accent-2); box-shadow: none; }

.btn-ghost {
    background: transparent; color: var(--text-dim); box-shadow: none; border: 1px solid transparent;
}
.btn-ghost:hover { background: var(--panel-2); color: var(--text); box-shadow: none; border-color: var(--border-light); }

.btn-sm { padding: 5px 12px; font-size: 13px; margin-top: 0; }

.table-scroll { overflow-x: auto; border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--text-dim); font-weight: 650; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.6px; }
.table-scroll th { background: var(--panel); position: sticky; top: 0; z-index: 1; }
tbody tr { transition: background .12s var(--ease); }
tbody tr:hover { background: var(--panel-2); }
tbody tr:last-child td { border-bottom: none; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    background: var(--panel-2);
    border: 1px solid var(--border-light);
    color: var(--text-dim);
    white-space: nowrap;
}
.badge-admin { background: rgba(59,130,246,0.14); color: #7EB2FF; border-color: rgba(59,130,246,0.35); }
.badge-inactive { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-b); }
.badge-success { background: var(--success-bg); color: var(--success); border-color: var(--success-b); }
.badge-warning { background: var(--warning-bg); color: var(--warning); border-color: rgba(251,191,36,0.35); }

.alert {
    padding: 11px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    border-left: 3px solid;
    background: var(--panel-2);
}
.alert-error { border-left-color: var(--danger); color: #FCA5A5; }
.alert-success { border-left-color: var(--success); color: #6EE7B7; }

.actions { display: flex; gap: 8px; align-items: center; }

.top-actions { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

.sidebar-toggle { display: none; }
.sidebar-backdrop { display: none; }

@media (max-width: 900px) {
    body:has(.sidebar) { display: block; }

    .sidebar-toggle {
        display: flex; align-items: center; justify-content: center;
        position: fixed; top: 14px; left: 14px; z-index: 500;
        width: 42px; height: 42px; border-radius: 10px;
        background: var(--panel); border: 1px solid var(--border-light);
        color: var(--text); box-shadow: var(--glow); margin: 0; padding: 0;
    }
    .sidebar-toggle svg { width: 20px; height: 20px; }

    .sidebar {
        position: fixed; top: 0; left: 0; z-index: 490;
        width: 250px; max-width: 82vw;
        transform: translateX(-100%);
        transition: transform .22s ease;
        box-shadow: 0 0 40px rgba(0,0,0,0.5);
    }
    .sidebar.open { transform: translateX(0); }

    .sidebar-backdrop {
        display: none; position: fixed; inset: 0; background: rgba(3,5,12,0.6);
        z-index: 480;
    }
    .sidebar-backdrop.open { display: block; }

    .main-content { width: 100%; }

    .container { margin: 20px auto; padding: 0 16px 24px; padding-top: 56px; }

    .settings-corner { top: 14px; right: 14px; }

    .login-box { width: 100%; max-width: 340px; }
}

.live-refresh-banner {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    z-index: 900; background: var(--panel, #10182b); border: 1px solid var(--accent-2, #22d3ee);
    color: var(--text, #e8ecf7); border-radius: 10px; padding: 10px 14px;
    display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 600;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4); animation: liveRefreshIn .2s ease;
    max-width: calc(100vw - 32px);
}
.live-refresh-banner button {
    background: var(--accent-2, #22d3ee); border: none; border-radius: 7px; padding: 6px 12px;
    font-weight: 800; font-size: 12.5px; color: #04101F; cursor: pointer; flex-shrink: 0;
}
@keyframes liveRefreshIn { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }