/* ============================================================
   CORE v2.0.5 – Premium Dark Design System
   ============================================================
   Paleta: deep navy + electric blue accent
   Font:   system-ui stack (offline-friendly)
   ============================================================ */

/* ────────────────────────────────────────────────────────────
   CSS CUSTOM PROPERTIES
──────────────────────────────────────────────────────────── */

:root {
    /* Kolory tła */
    --bg-base:        #05070f;
    --bg-surface:     #090d1a;
    --bg-elevated:    #0d1225;
    --bg-overlay:     rgba(9, 13, 26, 0.92);

    /* Akcenty */
    --accent:         #4fb8ff;
    --accent-2:       #7b64ff;
    --accent-soft:    rgba(79, 184, 255, 0.15);
    --accent-glow:    rgba(79, 184, 255, 0.35);
    --accent-border:  rgba(79, 184, 255, 0.4);

    /* Tekst */
    --text-primary:   #edf0ff;
    --text-secondary: #9ba5cc;
    --text-muted:     #6b739e;
    --text-accent:    #4fb8ff;

    /* Stany */
    --green:          #3dd68c;
    --green-soft:     rgba(61, 214, 140, 0.15);
    --green-border:   rgba(61, 214, 140, 0.5);
    --yellow:         #ffc93c;
    --yellow-soft:    rgba(255, 201, 60, 0.15);
    --yellow-border:  rgba(255, 201, 60, 0.5);
    --red:            #ff5b6b;
    --red-soft:       rgba(255, 91, 107, 0.15);
    --red-border:     rgba(255, 91, 107, 0.5);

    /* Obramowania */
    --border-subtle:  rgba(255, 255, 255, 0.06);
    --border-soft:    rgba(79, 184, 255, 0.22);
    --border-medium:  rgba(79, 184, 255, 0.4);

    /* Cienie */
    --shadow-sm:      0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md:      0 4px 20px rgba(0, 0, 0, 0.6);
    --shadow-lg:      0 8px 40px rgba(0, 0, 0, 0.8);
    --shadow-glow:    0 0 20px rgba(79, 184, 255, 0.3);

    /* Przejścia */
    --transition-fast:  0.12s ease;
    --transition-mid:   0.2s ease;
    --transition-slow:  0.35s ease;

    /* Zaokrąglenia */
    --radius-sm:    8px;
    --radius-md:    12px;
    --radius-lg:    18px;
    --radius-xl:    24px;
    --radius-full:  999px;

    /* Sidebar */
    --sidebar-width: 240px;
}

/* ────────────────────────────────────────────────────────────
   RESET & BASE
──────────────────────────────────────────────────────────── */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
    background:
        radial-gradient(ellipse at 20% 0%, rgba(79,184,255,0.07) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(123,100,255,0.07) 0%, transparent 50%),
        var(--bg-base);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ────────────────────────────────────────────────────────────
   CUSTOM SCROLLBAR
──────────────────────────────────────────────────────────── */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
    background: rgba(79, 184, 255, 0.35);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(79, 184, 255, 0.6);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(79,184,255,0.35) transparent;
}

/* ────────────────────────────────────────────────────────────
   ANIMACJE
──────────────────────────────────────────────────────────── */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(0.85); }
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 8px rgba(79,184,255,0.4); }
    50%       { box-shadow: 0 0 20px rgba(79,184,255,0.7); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-6px); }
    40%       { transform: translateX(6px); }
    60%       { transform: translateX(-4px); }
    80%       { transform: translateX(4px); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ────────────────────────────────────────────────────────────
   HEADER
──────────────────────────────────────────────────────────── */

.core-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 58px;
    background: rgba(5, 7, 15, 0.85);
    border-bottom: 1px solid var(--border-soft);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(79,184,255,0.08), var(--shadow-md);
}

.core-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #fff;
    text-decoration: none;
    user-select: none;
}

.core-logo-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--radius-full);
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    color: #fff;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    box-shadow: 0 0 10px rgba(79,184,255,0.5);
}

.core-topmenu {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
}

.core-topmenu a {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.core-topmenu a:hover {
    background: var(--accent-soft);
    color: #fff;
}

.core-user-chip {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 5px 10px 5px 6px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-soft);
    background: rgba(79,184,255,0.06);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: default;
}

.core-user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
    text-transform: uppercase;
}

.core-logout-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--red-border);
    background: var(--red-soft);
    color: #ffb3b9;
    font-size: 0.82rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.core-logout-btn:hover {
    background: rgba(255, 91, 107, 0.25);
    color: #fff;
    border-color: rgba(255,91,107,0.8);
}

/* ────────────────────────────────────────────────────────────
   LAYOUT
──────────────────────────────────────────────────────────── */

.core-layout {
    display: flex;
    min-height: calc(100vh - 58px - 44px);
}

/* ────────────────────────────────────────────────────────────
   SIDEBAR
──────────────────────────────────────────────────────────── */

.core-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    padding: 16px 12px 24px;
    background:
        linear-gradient(180deg, rgba(9,13,28,0.96), rgba(5,7,18,0.98));
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: relative;
    overflow: hidden;
}

.core-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.3;
}

.core-sidebar-section {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 12px 10px 6px;
    border-top: 1px solid var(--border-subtle);
    margin-top: 6px;
}

.core-sidebar-section:first-child {
    border-top: none;
    margin-top: 0;
    padding-top: 4px;
}

.core-sidebar a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 11px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    position: relative;
    border: 1px solid transparent;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
    overflow: hidden;
}

.core-sidebar a .nav-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    filter: grayscale(0.3);
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.core-sidebar a:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-color: var(--border-subtle);
    transform: translateX(2px);
}

.core-sidebar a:hover .nav-icon {
    filter: grayscale(0);
    transform: scale(1.1);
}

.core-sidebar a.active {
    background: linear-gradient(90deg, rgba(79,184,255,0.18), rgba(79,184,255,0.04));
    border-color: rgba(79,184,255,0.45);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--accent);
}

.core-sidebar a.active .nav-icon {
    filter: grayscale(0);
}

/* ────────────────────────────────────────────────────────────
   CONTENT AREA
──────────────────────────────────────────────────────────── */

.core-content {
    flex: 1;
    padding: 24px 28px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
    animation: fadeInUp 0.3s var(--transition-slow) both;
}

/* ────────────────────────────────────────────────────────────
   CARDS
──────────────────────────────────────────────────────────── */

.core-card {
    background:
        linear-gradient(135deg, rgba(79,184,255,0.06) 0%, transparent 50%),
        linear-gradient(180deg, rgba(13, 18, 37, 0.95), rgba(8, 11, 24, 0.98));
    border-radius: var(--radius-lg);
    padding: 22px 24px 20px;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(0,0,0,0.3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color var(--transition-mid), box-shadow var(--transition-mid);
    position: relative;
    overflow: hidden;
}

.core-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(79,184,255,0.5) 40%,
        rgba(123,100,255,0.5) 60%,
        transparent 100%
    );
    opacity: 0.5;
}

.core-card:hover {
    border-color: rgba(79,184,255,0.35);
    box-shadow: var(--shadow-md), 0 0 30px rgba(79,184,255,0.08);
}

.core-card h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.3;
}

.core-card h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.core-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    margin-top: 14px;
}

.core-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ────────────────────────────────────────────────────────────
   FORMULARZE
──────────────────────────────────────────────────────────── */

.core-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 400px;
}

.core-form label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
}

.core-form input[type="text"],
.core-form input[type="password"],
.core-form input[type="number"],
.core-form input[type="email"],
.core-form select,
.core-form textarea {
    background: rgba(9, 13, 28, 0.9);
    border: 1px solid rgba(79, 184, 255, 0.3);
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    width: 100%;
}

.core-form textarea {
    min-height: 90px;
    resize: vertical;
}

.core-form input:focus,
.core-form select:focus,
.core-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,184,255,0.15);
    background: rgba(13, 18, 42, 0.95);
}

.core-form input::placeholder,
.core-form textarea::placeholder {
    color: var(--text-muted);
}

/* Autofill */
.core-form input:-webkit-autofill {
    -webkit-text-fill-color: var(--text-primary);
    box-shadow: 0 0 0 1000px rgba(9,13,28,0.99) inset;
    border: 1px solid rgba(79, 184, 255, 0.3);
    transition: background-color 5000s ease-in-out 0s;
}

/* Select */
.core-form select {
    color: var(--text-primary);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234fb8ff' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

.core-form select option {
    background: #0a0e1e;
    color: var(--text-primary);
}

/* Checkbox */
.core-form input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 5px;
    border: 1px solid rgba(79,184,255,0.45);
    background: rgba(9,13,28,0.9);
    cursor: pointer;
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.core-form input[type="checkbox"]:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,184,255,0.12);
}

.core-form input[type="checkbox"]:checked {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,184,255,0.15), 0 0 12px rgba(79,184,255,0.3);
}

.core-form input[type="checkbox"]::after {
    content: '';
    width: 10px;
    height: 10px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 5.5L4 8 8.5 2' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
    opacity: 0;
    transform: scale(0.7);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.core-form input[type="checkbox"]:checked::after {
    opacity: 1;
    transform: scale(1);
}

.core-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.core-checkrow {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ────────────────────────────────────────────────────────────
   PRZYCISKI
──────────────────────────────────────────────────────────── */

.core-form button,
.core-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    border: none;
    background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
    color: #fff;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 0 18px rgba(79,184,255,0.4);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
    letter-spacing: 0.01em;
}

.core-form button:hover,
.core-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 28px rgba(79,184,255,0.55);
    filter: brightness(1.08);
}

.core-form button:active,
.core-btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 0 12px rgba(79,184,255,0.35);
}

.core-form button { min-height: 40px; }

.core-btn-secondary {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-soft);
    color: var(--text-secondary);
    box-shadow: none;
}
.core-btn-secondary:hover {
    background: rgba(255,255,255,0.09);
    color: var(--text-primary);
    box-shadow: none;
}

.core-btn-danger {
    background: linear-gradient(120deg, #c42a3a, #9b1c28);
    box-shadow: 0 0 16px rgba(255,91,107,0.35);
    color: #fff;
    border: none;
}
.core-btn-danger:hover {
    box-shadow: 0 0 24px rgba(255,91,107,0.5);
    filter: brightness(1.1);
}

.core-btn-sm {
    padding: 5px 12px;
    font-size: 0.78rem;
}

.core-btn-wide {
    width: 100%;
    max-width: 400px;
}

/* ── PRZYCISKI TABELARYCZNE (globalne) ── */
.tbl-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 11px;
    border-radius: 7px;
    border: 1px solid rgba(79,184,255,0.35);
    background: rgba(79,184,255,0.08);
    color: #7ecfff;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.13s, border-color 0.13s, color 0.13s;
    white-space: nowrap;
}
.tbl-btn:hover {
    background: rgba(79,184,255,0.18);
    border-color: rgba(79,184,255,0.65);
    color: #b8e8ff;
}
.tbl-btn.success {
    border-color: rgba(61,214,140,0.35);
    background: rgba(61,214,140,0.07);
    color: #5fdfaa;
}
.tbl-btn.success:hover {
    background: rgba(61,214,140,0.18);
    border-color: rgba(61,214,140,0.6);
    color: #90f0c5;
}
.tbl-btn.danger {
    border-color: rgba(255,91,107,0.35);
    background: rgba(255,91,107,0.07);
    color: #ff8a97;
}
.tbl-btn.danger:hover {
    background: rgba(255,91,107,0.18);
    border-color: rgba(255,91,107,0.6);
    color: #ffb3bc;
}
.tbl-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.entry-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    padding: 2px 7px;
    border-radius: 20px;
    background: rgba(79,184,255,0.12);
    border: 1px solid rgba(79,184,255,0.25);
    color: #7ecfff;
    font-size: 0.78rem;
    font-weight: 700;
}
.page-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 14px;
}


/* ────────────────────────────────────────────────────────────
   LINKI
──────────────────────────────────────────────────────────── */

.core-link {
    color: var(--text-accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(79,184,255,0.4);
    padding-bottom: 1px;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.core-link:hover {
    color: #fff;
    border-bottom-color: rgba(255,255,255,0.7);
}

/* ────────────────────────────────────────────────────────────
   KOMUNIKATY / ALERTY
──────────────────────────────────────────────────────────── */

.core-error,
.core-alert-danger {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: var(--red-soft);
    border: 1px solid var(--red-border);
    color: #ffcdd2;
    font-size: 0.875rem;
    animation: fadeIn 0.2s ease;
}

.core-alert-success {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: var(--green-soft);
    border: 1px solid var(--green-border);
    color: #c3f7dd;
    font-size: 0.875rem;
    animation: fadeIn 0.2s ease;
}

.core-alert-warning {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: var(--yellow-soft);
    border: 1px solid var(--yellow-border);
    color: #fff3c4;
    font-size: 0.875rem;
    animation: fadeIn 0.2s ease;
}

.core-alert-info {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    color: #c5e8ff;
    font-size: 0.875rem;
    animation: fadeIn 0.2s ease;
}

/* ────────────────────────────────────────────────────────────
   BADGE / PILL
──────────────────────────────────────────────────────────── */

.core-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

.core-badge-blue {
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    color: #b3d8f5;
}

.core-badge-green {
    background: var(--green-soft);
    border: 1px solid var(--green-border);
    color: #a8f0cc;
}

.core-badge-red {
    background: var(--red-soft);
    border: 1px solid var(--red-border);
    color: #ffb3bb;
}

.core-badge-yellow {
    background: var(--yellow-soft);
    border: 1px solid var(--yellow-border);
    color: #ffe8a0;
}

.core-badge-gray {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-secondary);
}

/* Status dot */

.core-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.core-status-dot.st-ok {
    background: var(--green);
    box-shadow: 0 0 8px rgba(61,214,140,0.7);
    animation: pulse-dot 2s infinite;
}

.core-status-dot.st-warn {
    background: var(--yellow);
    box-shadow: 0 0 8px rgba(255,201,60,0.7);
    animation: pulse-dot 1.5s infinite;
}

.core-status-dot.st-down {
    background: var(--red);
    box-shadow: 0 0 8px rgba(255,91,107,0.7);
    animation: pulse-dot 1s infinite;
}

/* ────────────────────────────────────────────────────────────
   TABELE
──────────────────────────────────────────────────────────── */

.core-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    margin-top: 8px;
}

.core-table th,
.core-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.core-table th {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    background: rgba(0,0,0,0.25);
    position: sticky;
    top: 0;
}

.core-table tbody tr {
    transition: background var(--transition-fast);
}

.core-table tbody tr:hover td {
    background: rgba(79,184,255,0.04);
}

.core-table tfoot td {
    font-size: 0.8rem;
    color: var(--text-muted);
    border-bottom: none;
    padding-top: 6px;
}

/* ────────────────────────────────────────────────────────────
   LISTY
──────────────────────────────────────────────────────────── */

.list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0;
}

.list li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 3px 0;
}

.core-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: rgba(255,255,255,0.02);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.core-list-item:hover {
    background: rgba(79,184,255,0.04);
    border-color: var(--border-soft);
}

/* ────────────────────────────────────────────────────────────
   SEKCJA / SEPARATOR
──────────────────────────────────────────────────────────── */

.section-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.core-divider {
    height: 1px;
    background: var(--border-subtle);
    border: none;
    margin: 14px 0;
}

/* ────────────────────────────────────────────────────────────
   TECH TAG / CHIP
──────────────────────────────────────────────────────────── */

.tech-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--yellow-border);
    background: var(--yellow-soft);
    color: #ffe8a0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.core-chip-btn {
    border-radius: var(--radius-full);
    padding: 4px 12px;
    font-size: 0.75rem;
    background: rgba(0,0,0,0.35);
    border: 1px solid var(--border-soft);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.core-chip-btn.active,
.core-chip-btn:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--text-primary);
}

/* ────────────────────────────────────────────────────────────
   FOOTER
──────────────────────────────────────────────────────────── */

.core-footer {
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5,7,15,0.8);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

/* ────────────────────────────────────────────────────────────
   MAP EDITOR
──────────────────────────────────────────────────────────── */

.map-editor { display: flex; flex-direction: column; gap: 12px; }
.map-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 6px; }
.map-subtitle { font-size: 0.85rem; opacity: 0.75; }
.map-header-actions { display: flex; gap: 8px; align-items: center; }
.map-layout { display: grid; grid-template-columns: 260px 1fr; gap: 12px; }

.map-sidebar {
    border-radius: var(--radius-md);
    background: rgba(0,0,0,0.45);
    padding: 10px;
    border: 1px solid var(--border-subtle);
}

.map-sidebar h3 { font-size: 0.9rem; margin-bottom: 6px; }
.map-sidebar-section { margin-top: 12px; border-top: 1px solid var(--border-subtle); padding-top: 8px; }
.map-floor-list { list-style: none; max-height: 180px; overflow-y: auto; }
.map-floor-item { padding: 6px 8px; font-size: 0.85rem; border-radius: var(--radius-sm); cursor: pointer; margin-bottom: 4px; background: rgba(0,0,0,0.4); border: 1px solid transparent; transition: all var(--transition-fast); }
.map-floor-item:hover { border-color: var(--border-subtle); background: rgba(0,0,0,0.65); }
.map-floor-item.active { border-color: var(--yellow-border); background: rgba(40,28,10,0.8); color: #ffe2a8; }
.map-toolbar { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.map-hint { font-size: 0.78rem; opacity: 0.65; }
.map-canvas-wrapper { border-radius: var(--radius-md); background: radial-gradient(circle at top, #141720, #05060c); border: 1px solid var(--border-subtle); padding: 10px; overflow: auto; max-height: 70vh; }
.map-grid { position: relative; background: repeating-linear-gradient(0deg, rgba(255,255,255,0.02), rgba(255,255,255,0.02) 1px, transparent 1px, transparent 24px), repeating-linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.02) 1px, transparent 1px, transparent 24px); }
.map-grid-cell { position: absolute; border: 1px solid rgba(255,255,255,0.02); box-sizing: border-box; }
.map-point { position: absolute; width: 10px; height: 10px; margin-left: -5px; margin-top: -5px; border-radius: 50%; border: 2px solid #fff; background: #fff; box-shadow: 0 0 8px rgba(0,0,0,0.7); cursor: pointer; }
.map-room { position: absolute; border-radius: 4px; border: 2px solid rgba(255,255,255,0.6); background: radial-gradient(circle at top, rgba(255,255,255,0.08), rgba(0,0,0,0.65)); overflow: hidden; pointer-events: auto; }
.map-room-inner { position: relative; width: 100%; height: 100%; border: 1px dashed rgba(255,255,255,0.2); }
.map-room-label { position: absolute; left: 4px; top: 4px; right: 4px; font-size: 0.9rem; font-weight: 600; color: #f5f5ff; text-shadow: 0 0 3px rgba(0,0,0,0.9); pointer-events: none; line-height: 1.2; }
.map-room--selected { border-color: rgba(255,184,77,0.95); box-shadow: 0 0 14px rgba(255,184,77,0.6); }
.map-tool-room.active, .map-toolbar .core-btn.active { border-color: rgba(255,184,77,0.95); background: radial-gradient(circle at top, #3a2a10, #1b1408); color: #ffe0a3; }

/* ────────────────────────────────────────────────────────────
   HAMBURGER (widoczny tylko mobile)
──────────────────────────────────────────────────────────── */

.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex-shrink: 0;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}
.nav-hamburger:hover {
    border-color: var(--accent-border);
    background: var(--accent-soft);
}
.nav-hamburger span {
    display: block;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.2s ease, background 0.15s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--accent); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--accent); }

/* Overlay pod sidebar */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(3px);
    z-index: 198;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.nav-overlay.visible {
    display: block;
    opacity: 1;
}

/* ────────────────────────────────────────────────────────────
   RESPONSIVE – TABLET (≤ 900px)
──────────────────────────────────────────────────────────── */

@media (max-width: 900px) {

    /* Hamburger widoczny */
    .nav-hamburger { display: flex; }

    /* Header */
    .core-header { padding: 0 14px; gap: 10px; }
    .core-user-chip .core-user-name { display: none; }
    .core-topmenu { gap: 8px; }

    /* Sidebar jako drawer */
    .core-layout { flex-direction: row; }
    .core-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 260px;
        z-index: 199;
        transform: translateX(-100%);
        transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
        padding: 70px 12px 24px;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    .core-sidebar.open {
        transform: translateX(0);
    }

    /* Content pełna szerokość */
    .core-content {
        padding: 16px 14px 32px;
        gap: 14px;
        width: 100%;
    }

    /* Karty */
    .core-card {
        padding: 16px 16px 14px;
    }

    /* Tabele – scroll poziomy */
    .core-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .core-table {
        min-width: 480px;
    }

    /* Przyciski akcji – zawijanie */
    .page-actions {
        flex-wrap: wrap;
        gap: 8px;
    }

    /* Licznik grid – stack na tablet */
    .licznik-grid {
        grid-template-columns: 1fr !important;
    }

    /* Dashboard panels grid – 1 kolumna */
    .home-status-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    /* Map layout */
    .map-layout { grid-template-columns: 1fr; }
}

/* ────────────────────────────────────────────────────────────
   RESPONSIVE – MOBILE (≤ 600px)
──────────────────────────────────────────────────────────── */

@media (max-width: 600px) {

    /* Header */
    .core-header { height: 52px; padding: 0 12px; }
    .core-logo-badge { display: none; }
    .core-logout-btn span { display: none; }

    /* Content */
    .core-content { padding: 12px 10px 28px; gap: 12px; }

    /* Karty – mniejszy padding */
    .core-card { padding: 14px 13px 12px; border-radius: var(--radius-md); }
    .core-card h2 { font-size: 1.05rem; }

    /* Formularze */
    .core-form { max-width: 100%; }
    .core-form input,
    .core-form select,
    .core-form textarea {
        font-size: 1rem; /* zapobiega zoom na iOS */
        padding: 10px 12px;
    }
    .core-form button[type="submit"],
    .core-form button {
        width: 100%;
        padding: 12px;
        font-size: 0.95rem;
    }

    /* Przyciski – szerszy touch target */
    .core-btn {
        padding: 10px 18px;
        font-size: 0.85rem;
    }
    .tbl-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    /* Akcje w tabeli – stack pionowy */
    .tbl-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    .tbl-actions .tbl-btn {
        width: 100%;
        justify-content: center;
    }

    /* Page-actions – stack */
    .page-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .page-actions .core-btn,
    .page-actions .tbl-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    /* Tabele – scroll */
    .core-table { min-width: 420px; font-size: 0.82rem; }
    .core-table thead th { padding: 7px 10px; }
    .core-table tbody td { padding: 8px 10px; }

    /* Hero dashboard */
    .dash-hero { padding: 16px 16px; }
    .dash-hero h1 { font-size: 1.2rem; }
    .dash-hero::after { display: none; }

    /* Quick actions – 2 kolumny na mobile */
    .quickactions {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px;
    }
    .qa-item { padding: 12px 10px; }
    .qa-icon { font-size: 1.3rem; }
    .qa-label { font-size: 0.78rem; }
    .qa-desc { display: none; }

    /* Status grid */
    .home-status-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .home-contact-grid { grid-template-columns: 1fr; }

    /* Licznik duże przyciski – pełna szerokość */
    .licznik-btn-group { flex-direction: column; width: 100%; }
    .licznik-btn-group button { width: 100%; }

    /* Sidebar narrower on very small */
    .core-sidebar { width: 82vw; max-width: 280px; }

    /* Badge gender chips / entry badges – większy tap target */
    .gender-chip, .entry-badge {
        padding: 3px 10px;
        font-size: 0.8rem;
    }
}

/* ────────────────────────────────────────────────────────────
   RESPONSIVE – BARDZO MAŁY (≤ 380px)
──────────────────────────────────────────────────────────── */

@media (max-width: 380px) {
    .quickactions { grid-template-columns: 1fr !important; }
    .core-content { padding: 10px 8px; }
    .core-card { padding: 12px 11px; }
}


/* ────────────────────────────────────────────────────────────
   UTILITY
──────────────────────────────────────────────────────────── */

.text-center { text-align: center; }
.text-right  { text-align: right;  }
.text-muted  { color: var(--text-muted); }
.text-accent { color: var(--text-accent); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 14px; }
.mt-4 { margin-top: 20px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 14px; }
.d-flex { display: flex; }
.gap-1  { gap: 4px; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 14px; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Lista przycisków */
.core-list button { width: 100%; justify-content: flex-start; padding: 5px 10px; font-size: 0.8rem; }
.core-list button.active { border-color: rgba(255,184,77,0.95); background: radial-gradient(circle at top, #3a2a10, #1b1408); color: #ffe0a3; }