@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Share+Tech+Mono&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');

:root {
    --bg-main: #f4f6f9;         /* Light gray canvas background */
    --card-bg: #ffffff;         /* Crisp white card structures */
    --border-color: #d0d7de;    /* Defined light borders */
    --text-main: #24292f;       /* Deep charcoal for readable body copy */
    --text-muted: #57606a;     /* Mid-tone gray for secondary captions */
    --accent-gold: #b07d00;     /* Darker gold/bronze for legible light accents */
    --accent-success: #1a7f37;  /* High-contrast green for secure statuses */
}

/* Ensure body utilizes global tokens */
body.bg-main {
    background-color: var(--bg-main);
    color: var(--text-main);
}

.auth-card, .matrix-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

h1, h2, h3, h4, h5, h6, .brand-text {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Authentication Context Layout Rules */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-top: 4px solid var(--accent-gold);
    width: 100%;
    max-width: 420px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.7);
    animation: fadeIn 0.4s ease-out;
}

/* Base Master Frame Shell Structure Layouts */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-card);
    border-right: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 25px 20px;
    border-bottom: 2px solid var(--border-color);
    text-align: center;
}

.sidebar-brand {
    color: var(--accent-gold);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.sidebar-menu {
    list-style: none;
    overflow-y: auto;
    flex-grow: 1;
    padding: 15px 0;
}

.sidebar-menu::-webkit-scrollbar {
    width: 4px;
}
.sidebar-menu::-webkit-scrollbar-thumb {
    background: var(--border-color);
}

.sidebar-item a {
    display: flex;
    align-items: center;
    padding: 12px 25px;
    color: var(--text-primary);
    text-decoration: none;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.2s ease;
    gap: 15px;
}

.sidebar-item a:hover, .sidebar-item.active a {
    background: var(--border-color);
    color: var(--accent-gold);
    border-left: 4px solid var(--accent-gold);
}

.main-content {
    margin-left: var(--sidebar-width);
    flex-grow: 1;
    padding: 40px;
    min-width: 0;
    animation: fadeIn 0.3s ease-out;
}

/* Tactical Metric Summary Visualization Blocks */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.grid-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 25px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: var(--border-color);
}

.stat-card.alert-active::before {
    background: var(--danger-red);
}

.stat-card.gold-active::before {
    background: var(--accent-gold);
}

.stat-title {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-primary);
}

/* Custom CSS Analytical Bar Chart Component */
.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
    margin-bottom: 35px;
}

.css-bar-chart {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.bar-row {
    display: flex;
    align-items: center;
    gap: 15px;
}

.bar-label {
    width: 180px;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bar-track {
    flex-grow: 1;
    background: var(--bg-main);
    height: 16px;
    border: 1px solid var(--border-color);
}

.bar-fill {
    background: var(--accent-gold);
    height: 100%;
    transition: width 0.6s ease;
}

.bar-value {
    width: 40px;
    font-size: 0.9rem;
    text-align: right;
}

/* Weapon Cards Grid Elements Framework */
.inventory-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    background: var(--bg-card);
    padding: 15px;
    border: 1px solid var(--border-color);
}

.search-input, .select-input, .form-control {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 15px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.95rem;
}

.search-input:focus, .select-input:focus, .form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.weapon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.weapon-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.2s, border-color 0.2s;
}

.weapon-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-gold);
}

.image-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.weapon-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.svg-placeholder {
    width: 70%;
    height: 70%;
}

.card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-grow: 1;
}

.weapon-title {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.category-badge {
    display: inline-block;
    padding: 3px 8px;
    background: var(--border-color);
    color: var(--accent-gold);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: bold;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 0.8rem;
    font-weight: bold;
}

.badge-low {
    background: rgba(219, 83, 79, 0.15);
    color: var(--danger-red);
    border: 1px solid var(--danger-red);
}

.badge-healthy {
    background: rgba(92, 184, 92, 0.15);
    color: var(--success-green);
    border: 1px solid var(--success-green);
}

/* Master Grid Layout Controls Layout Schema */
.weapon-list-view {
    display: none;
    width: 100%;
}

/* Standardized Data Dense Tables Styles */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.tactical-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.tactical-table th {
    background: var(--border-color);
    color: var(--accent-gold);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    padding: 12px 15px;
    text-transform: uppercase;
}

.tactical-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.tactical-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Form Layout Design Infrastructure */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Functional Tactical Button Layouts */
.btn {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    letter-spacing: 0.5px;
    transition: background 0.2s;
}

.btn-gold {
    background: var(--accent-gold);
    color: #000;
}
.btn-gold:hover { background: #b0923d; }

.btn-dark {
    background: var(--border-color);
    color: var(--text-primary);
}
.btn-dark:hover { background: #3d3d3d; }

.btn-danger {
    background: var(--danger-red);
    color: #fff;
}
.btn-danger:hover { background: #c9302c; }

/* Messaging Alert Bars */
.alert {
    padding: 15px;
    background: rgba(219, 83, 79, 0.15);
    border: 1px solid var(--danger-red);
    color: var(--danger-red);
    margin-bottom: 20px;
}

.alert-success {
    background: rgba(92, 184, 92, 0.15);
    border: 1px solid var(--success-green);
    color: var(--success-green);
}

/* Pagination Links Structure Layout */
.pagination {
    display: flex;
    gap: 5px;
    margin-top: 25px;
    justify-content: center;
}

.pagination-link {
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    text-decoration: none;
}

.pagination-link.active {
    background: var(--accent-gold);
    color: #000;
    border-color: var(--accent-gold);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media(max-width: 992px) {
    .sidebar { width: 70px; }
    .sidebar-brand span, .sidebar-item span { display: none; }
    .main-content { margin-left: 70px; padding: 20px; }
    :root { --sidebar-width: 70px; }
}