/* Praxis Web - Modern Dark Theme */
:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --bg-sidebar: #0f172a;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border: #334155;
    --border-radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -1px rgba(0,0,0,0.2);
}

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

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p, li { color: var(--text-secondary); line-height: 1.6; }

a { 
    color: var(--accent); 
    text-decoration: none;
    transition: color 0.2s;
}
a:hover { color: var(--accent-hover); }

/* Layout */
.page { padding: 2rem; }

.content {
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.card-header {
    background: rgba(59, 130, 246, 0.1);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
}

.card-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

.card-title {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Stat Cards */
.card.bg-primary, .card.bg-success, .card.bg-info, .card.bg-secondary, .card.bg-danger, .card.bg-warning {
    border: none;
    background: linear-gradient(135deg, var(--accent) 0%, #1d4ed8 100%) !important;
}

.card.bg-success { background: linear-gradient(135deg, var(--success) 0%, #059669 100%) !important; }
.card.bg-danger { background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%) !important; }
.card.bg-warning { background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%) !important; }
.card.bg-info { background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%) !important; }
.card.bg-secondary { background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%) !important; }

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
}

.table th, .table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    color: var(--text-secondary);
}

.table tbody tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

.table-danger { background: rgba(239, 68, 68, 0.15) !important; }
.table-sm th, .table-sm td { padding: 0.5rem 0.75rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-light {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-light:hover {
    background: rgba(255,255,255,0.2);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-link {
    background: transparent;
    color: var(--accent);
    padding: 0;
}

/* Forms */
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    text-transform: capitalize;
}

.bg-success { background: var(--success) !important; color: white !important; }
.bg-warning { background: var(--warning) !important; color: #1e293b !important; }
.bg-danger { background: var(--danger) !important; color: white !important; }
.bg-info { background: #06b6d4 !important; color: white !important; }

/* Navigation Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 250px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 1.5rem;
    overflow-y: auto;
}

.sidebar .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.sidebar .tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.sidebar .nav-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar .nav-items li {
    margin-bottom: 0.25rem;
}

.sidebar .nav-items a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all 0.2s;
}

.sidebar .nav-items a:hover,
.sidebar .nav-items a.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
}

.sidebar .nav-items a.active {
    background: var(--accent);
    color: white;
}

/* Main Content Area */
.main-content {
    margin-left: 250px;
    min-height: 100vh;
    padding: 2rem;
}

/* Grid */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: -0.75rem;
}

.col-md-3, .col-md-6, .col-md-12 {
    padding: 0.75rem;
}

.col-md-3 { width: 25%; }
.col-md-6 { width: 50%; }
.col-md-12 { width: 100%; }

@media (max-width: 768px) {
    .col-md-3, .col-md-6 { width: 100%; }
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
}

.mb-4 { margin-bottom: 1.5rem; }

/* Text utilities */
.text-white { color: white !important; }
.text-muted { color: var(--text-muted) !important; }

/* Loading state */
.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: var(--border);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--accent);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    color: var(--text-primary);
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* Error handling */
#blazor-error-ui {
    background: var(--danger);
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: white;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: var(--danger);
    padding: 1rem;
    border-radius: var(--border-radius);
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

/* Validation */
.valid.modified:not([type=checkbox]) {
    outline: 2px solid var(--success);
}

.invalid {
    outline: 2px solid var(--danger);
}

.validation-message {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

code {
    background: var(--bg-secondary);
    color: var(--accent);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.875em;
}