/* --- ADMIN.CSS - Kompatibilní s basic.css (Dark Mode Default) --- */

/* 1. ROZŠÍŘENÍ PROMĚNNÝCH PRO ADMINA */
:root {
    /* Status barvy (musí být vidět na tmavém pozadí) */
    --success: #66bb6a;       /* Jasnější zelená pro dark mode */
    --success-bg: rgba(102, 187, 106, 0.15);
    
    --warning: #ffa726;       /* Jasnější oranžová */
    --warning-bg: rgba(255, 167, 38, 0.15);
    
    --info: #42a5f5;          /* Jasnější modrá */
    --info-bg: rgba(66, 165, 245, 0.15);
    
    --danger: #ef5350;        /* Jasnější červená */
    --danger-bg: rgba(239, 83, 80, 0.15);

    /* Specifické pro formuláře v adminu */
    --input-bg: #2c2c2c;
    --input-border: #444;
}

/* Light Mode Overrides (aby seděly k basic.css light mode) */
@media (prefers-color-scheme: light) {
    :root {
        --success: #2e7d32;
        --success-bg: rgba(46, 125, 50, 0.1);
        
        --warning: #ef6c00;
        --warning-bg: rgba(239, 108, 0, 0.1);
        
        --info: #1565c0;
        --info-bg: rgba(21, 101, 192, 0.1);
        
        --danger: #c62828;
        --danger-bg: rgba(198, 40, 40, 0.1);

        --input-bg: #ffffff;
        --input-border: #ccc;
    }
}

/* --- 2. ZÁKLADNÍ ROZLOŽENÍ ADMINU --- */
body {
    /* Pozadí se dědí z basic.css, zde jen doladíme */
    min-height: 100vh;
}

.admin-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 20px;
    /* Animace příchodu obsahu */
    animation: fadeInUp 0.6s ease-out;
}

/* --- 3. PŘIHLAŠOVACÍ STRÁNKA --- */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    /* Dědí animované pozadí z basic.css body */
}

.login-box {
    background: var(--secondary);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    animation: fadeInUp 0.5s ease-out;
}

.login-box h1 {
    text-align: center;
    color: var(--fg);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.login-box input {
    width: 100%;
    padding: 14px;
    margin-bottom: 1.2rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--fg);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
}

.login-box input:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-glow);
}

/* --- 4. HLAVIČKA A NAVIGACE --- */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}
.admin-header h1 { color: var(--fg); margin: 0; }

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 2rem;
    background: var(--secondary);
    padding: 15px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.admin-nav a {
    color: var(--fg-muted);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.admin-nav a:hover {
    color: var(--fg);
    background-color: rgba(255, 255, 255, 0.05);
}

.admin-nav a.active {
    background-color: var(--accent);
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

/* --- 5. KARTY (DĚDÍ STYL Z BASIC.CSS) --- */
.admin-card {
    background: var(--secondary);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.admin-card h2 {
    color: var(--fg);
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

/* --- 6. TABULKY --- */
.table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--secondary);
}

thead {
    background: rgba(255, 255, 255, 0.03);
}

th, td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--fg);
}

th {
    font-weight: 600;
    color: var(--fg-muted);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}
.status-new, .status-badge.status-new { background: var(--info-bg); color: var(--info); }
.status-contacted, .status-badge.status-contacted { background: var(--warning-bg); color: var(--warning); }
.status-in_progress, .status-badge.status-in_progress { background: rgba(156, 39, 176, 0.15); color: #ba68c8; }
.status-completed, .status-badge.status-completed { background: var(--success-bg); color: var(--success); }

/* --- 7. CHECKLIST SYSTÉM (Novinka) --- */
.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.checklist-card {
    background: rgba(255, 255, 255, 0.02); /* Jemně odlišné pozadí uvnitř karty */
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.checklist-card h3 {
    margin-top: 0;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: var(--accent); /* Použijeme accent barvu */
    display: flex;
    align-items: center;
    gap: 10px;
}

.chk-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.chk-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
}

.chk-item input[type="checkbox"] {
    appearance: none; /* Vlastní styl checkboxu pro dark mode */
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: var(--input-bg);
    border: 2px solid var(--fg-muted);
    border-radius: 6px;
    margin-right: 15px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chk-item input[type="checkbox"]:checked {
    background-color: var(--success);
    border-color: var(--success);
}

.chk-item input[type="checkbox"]:checked::after {
    content: '✔';
    font-size: 14px;
    color: white;
    font-weight: bold;
}

.chk-item label {
    cursor: pointer;
    flex: 1;
    font-weight: 500;
    color: var(--fg);
}

.chk-item input:checked + label {
    color: var(--fg-muted);
    text-decoration: line-through;
    opacity: 0.7;
}

/* --- 8. DASHBOARD & FORMULÁŘE --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.dashboard-widget {
    background: var(--secondary);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.dashboard-widget:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2), 0 0 15px var(--accent-glow);
    border-color: var(--accent);
}

.dashboard-widget .count {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent);
    margin: 1rem 0;
    text-shadow: 0 0 20px var(--accent-glow);
}

/* Inputs & Form Groups */
.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--fg);
}

.form-group input, 
.form-group textarea, 
.form-group select {
    width: 100%;
    padding: 12px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--fg);
    border-radius: 8px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus, 
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Detail objednávky Header */
.order-header-info {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    align-items: center;
}

.info-label {
    font-size: 0.75rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
}
.info-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--fg);
}

/* Tlačítka (rozšíření .btn z basic.css) */
.btn-delete { background: var(--danger-bg); color: var(--danger); }
.btn-delete:hover { background: var(--danger); color: white; transform: translateY(-2px); }

.btn-approve { background: var(--success-bg); color: var(--success); }
.btn-approve:hover { background: var(--success); color: white; transform: translateY(-2px); }

.btn-edit { background: rgba(255, 255, 255, 0.1); color: var(--fg); }
.btn-edit:hover { background: rgba(255, 255, 255, 0.2); color: white; transform: translateY(-2px); }

.back-link {
    display: inline-flex;
    align-items: center;
    margin-bottom: 1.5rem;
    color: var(--fg-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }

/* Responzivita */
@media (max-width: 768px) {
    .checklist-grid { grid-template-columns: 1fr; }
    .order-header-info { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
    .admin-card { padding: 1.5rem; }
}