:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --navy: #0f172a;
    --navy-dark: #0b1120;
    --slate-bg: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #cbd5e1;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --accent-yellow: #f59e0b;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--navy-dark);
    margin: 0;
    padding: 0;
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
}

/* --- GŁÓWNY UKŁAD TRÓJKOLUMNOWY (wzorowany na referencji) --- */
.app-layout {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* 1. LEWY PANEL BOCZNY (Nawigacja) */
.sidebar-left {
    width: 260px;
    background: var(--navy);
    color: #fff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid #1e293b;
}

.sidebar-header {
    padding: 15px;
    background: #090d16;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    height: 34px;
    width: auto;
    border-radius: 4px;
    background: #fff;
    padding: 2px;
}

.sidebar-brand h1 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.sidebar-brand p {
    margin: 0;
    font-size: 0.65rem;
    color: #94a3b8;
}

.sidebar-search {
    padding: 12px 15px;
}

.sidebar-search input {
    width: 100%;
    padding: 7px 10px;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 6px;
    color: #fff;
    font-size: 0.85rem;
}

.sidebar-menu {
    flex-grow: 1;
    overflow-y: auto;
    padding: 5px 0;
}

.menu-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: #64748b;
    padding: 10px 15px 4px 15px;
    letter-spacing: 0.5px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 15px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.menu-item:hover {
    background: #1e293b;
    color: #fff;
}

.menu-item.active {
    background: #1e293b;
    color: #fff;
    border-left-color: var(--accent-yellow);
    font-weight: 600;
}

.sidebar-footer {
    padding: 12px 15px;
    background: #090d16;
    font-size: 0.75rem;
    color: #94a3b8;
    border-top: 1px solid #1e293b;
}


/* 2. ŚRODKOWY OBSZAR ROBOCZY */
.main-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background: var(--slate-bg);
    overflow: hidden;
}

.top-bar-sub {
    background: #fff;
    padding: 10px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.top-links {
    display: flex;
    gap: 20px;
}

.top-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
}

.top-links a:hover {
    color: var(--primary);
}

.content-area {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
}


/* --- 3. PRAWY PANEL AKCJI (Nowoczesny styl SaaS) --- */
/* --- 3. PRAWY PANEL AKCJI (Nowoczesny styl SaaS) --- */
.sidebar-right {
    width: 180px;
    background: var(--navy-dark);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-left: 1px solid #1e293b;
    padding: 20px 14px;
    gap: 14px;
}

.action-tile {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #cbd5e1;
    border-radius: 12px;
    padding: 18px 12px;
    text-align: center;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.action-tile:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    transform: translateY(-2px);
}

.action-tile.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.action-tile.secondary {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.06);
    color: #94a3b8;
}

.action-tile.secondary:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.25);
}
/* --- KOMPONENCIK PANELU I TABEL (Spójne z resztą) --- */
.nav-tabs { display: flex; gap: 8px; margin-bottom: 20px; border-bottom: 2px solid var(--border-color); padding-bottom: 10px; flex-wrap: wrap; }
.tab-btn { background: #e2e8f0; color: #475569; padding: 8px 16px; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 0.85rem; transition: all 0.2s ease; }
.tab-btn:hover { background: #cbd5e1; color: var(--navy); }
.tab-btn.active { background: var(--primary); color: #fff; box-shadow: 0 2px 4px rgba(37,99,235,0.3); }

.panel-cnc { background: var(--card-bg); padding: 20px; border-radius: 10px; border: 1px solid var(--border-color); box-shadow: 0 1px 3px 0 rgba(0,0,0,0.05); }
.panel-cnc h3 { margin-top: 0; font-size: 1rem; border-bottom: 2px solid var(--border-color); padding-bottom: 10px; color: var(--navy); font-weight: 700; }

.form-group-cnc { margin-bottom: 14px; }
.form-group-cnc label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.form-group-cnc select, .form-group-cnc input:not([type="checkbox"]) { width: 100%; padding: 8px 12px; box-sizing: border-box; border: 1px solid var(--border-color); border-radius: 6px; font-size: 0.9rem; background: #fff; color: var(--text-main); }
.form-group-cnc select:focus, .form-group-cnc input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }

.btn-cnc { background: var(--primary); color: #fff; border: none; padding: 10px 14px; cursor: pointer; font-weight: 600; border-radius: 6px; width: 100%; font-size: 0.9rem; transition: background 0.2s; }
.btn-cnc:hover { background: var(--primary-dark); }

.table-cnc { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 0.85rem; }
.table-cnc th, .table-cnc td { border-bottom: 1px solid var(--border-color); padding: 10px 8px; text-align: left; }
.table-cnc th { background: #f1f5f9; font-weight: 700; color: #475569; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.5px; }

.badge { padding: 4px 8px; border-radius: 4px; color: white; font-weight: 700; font-size: 0.75rem; display: inline-block; margin-right: 4px; }

.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.6); z-index: 1000; justify-content: center; align-items: center; backdrop-filter: blur(2px); }
.modal-box { background: #fff; padding: 25px; border-radius: 12px; width: 360px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }

@media print {
    body { background: #fff; padding: 0; color: #000; overflow: auto; }
    .sidebar-left, .sidebar-right, .top-bar-sub, .nav-tabs, .btn-cnc, form, .modal-overlay, .tab-btn { display: none !important; }
    .app-layout { display: block; height: auto; }
    .main-wrapper { background: #fff; overflow: visible; }
    .content-area { padding: 0; overflow: visible; }
    .panel-cnc { box-shadow: none; border: none; padding: 0; }
}