/* public/css/style.css */
:root {
    --bg-color: #2e3436;
    --panel-bg: #1e2223;
    --border-color: #555753;
    --debian-red: #d31751;
    --text-color: #d3d7cf;
    --text-muted: #888a85;
    --green-accent: #4e9a06;
    --font-mono: 'DejaVu Sans Mono', 'Liberation Mono', 'Courier New', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.5;
    padding: 15px;
}

.container {
    max-width: 1150px;
    margin: 0 auto;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.6);
}

/* Header */
.header-bar {
    background-color: var(--debian-red);
    color: #fff;
    padding: 8px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.header-bar a {
    color: #fff;
    text-decoration: none;
    background: rgba(0,0,0,0.2);
    padding: 2px 8px;
    border-radius: 2px;
}
.header-bar a:hover {
    background: rgba(0,0,0,0.4);
}

/* Main Layout */
.dashboard-layout {
    display: flex;
    min-height: 500px;
}

/* Sidebar Navigation */
.sidebar {
    width: 240px;
    background: #181a1b;
    border-right: 1px solid var(--border-color);
    padding: 15px 10px;
    flex-shrink: 0;
}

.nav-title {
    color: var(--debian-red);
    font-weight: bold;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-size: 13px;
}

.nav-tree {
    list-style: none;
}

.nav-tree li {
    margin-bottom: 4px;
}

.nav-tree a {
    color: var(--text-color);
    text-decoration: none;
    display: block;
    padding: 5px 8px;
    border-radius: 2px;
}

.nav-tree a:hover {
    background: #2e3436;
    color: #fff;
}

.nav-tree a.active {
    background: var(--debian-red);
    color: #fff;
    font-weight: bold;
}

.nav-tree .sub-item {
    padding-left: 15px;
}

/* Content Area */
.main-content {
    flex-grow: 1;
    padding: 20px;
}

.page-title {
    color: var(--debian-red);
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 20px;
    font-size: 16px;
}

/* Catalog Cards */
.catalog-card {
    background: #181a1b;
    border: 1px solid var(--border-color);
    padding: 15px;
    margin-bottom: 20px;
    position: relative;
}

.catalog-card h4 {
    color: #8ae234;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.catalog-card .badge {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 2px;
}
.badge-active { background: var(--green-accent); color: #fff; }
.badge-disabled { background: #a40000; color: #fff; }

.form-grid {
    display: grid;
    grid-template-columns: 1fr 120px 120px;
    gap: 15px;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

input[type="text"], input[type="number"], textarea, input[type="password"] {
    background-color: #000;
    border: 1px solid var(--border-color);
    color: #8ae234;
    padding: 7px 10px;
    font-family: var(--font-mono);
    font-size: 13px;
}

input:focus {
    outline: 1px solid var(--debian-red);
}

.btn {
    background: #555753;
    color: #fff;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-weight: bold;
    margin-top: 10px;
}

.btn:hover {
    background: var(--debian-red);
}

.alert {
    background: var(--green-accent);
    color: #fff;
    padding: 8px 12px;
    margin-bottom: 15px;
    font-size: 13px;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
}

select.custom-select {
    background-color: #000;
    border: 1px solid var(--border-color);
    color: #8ae234;
    padding: 7px 10px;
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
    cursor: pointer;
}

select.custom-select:focus {
    border-color: var(--debian-red);
}