/* ==========================================
   MinePulse Device Simulator - Global Styles
   ========================================== */

/* Design Tokens */
:root {
    --sim-primary: #4f6ef7;
    --sim-primary-dark: #3b55d9;
    --sim-primary-light: #e8ecfe;
    --sim-success: #22c55e;
    --sim-success-dark: #16a34a;
    --sim-success-light: #dcfce7;
    --sim-warning: #f59e0b;
    --sim-warning-light: #fef3c7;
    --sim-danger: #ef4444;
    --sim-danger-light: #fee2e2;
    --sim-info: #06b6d4;
    --sim-info-light: #cffafe;
    --sim-gray-50: #f9fafb;
    --sim-gray-100: #f3f4f6;
    --sim-gray-200: #e5e7eb;
    --sim-gray-300: #d1d5db;
    --sim-gray-400: #9ca3af;
    --sim-gray-500: #6b7280;
    --sim-gray-600: #4b5563;
    --sim-gray-700: #374151;
    --sim-gray-800: #1f2937;
    --sim-gray-900: #111827;
    --sim-radius-sm: 6px;
    --sim-radius-md: 10px;
    --sim-radius-lg: 14px;
    --sim-shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --sim-shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --sim-shadow-lg: 0 10px 30px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.05);
    --sim-font: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --sim-font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Courier New', monospace;
    --sim-transition: 0.2s ease;
}

/* Base */
html, body {
    font-family: var(--sim-font);
    background-color: var(--sim-gray-50);
    color: var(--sim-gray-800);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a, .btn-link {
    color: var(--sim-primary);
}

/* Focus ring */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.15rem rgba(79, 110, 247, 0.25);
}

/* Form controls */
.form-control, .form-select {
    border: 1px solid var(--sim-gray-300);
    border-radius: var(--sim-radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: border-color var(--sim-transition), box-shadow var(--sim-transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--sim-primary);
    box-shadow: 0 0 0 3px rgba(79, 110, 247, 0.12);
}

.form-label {
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--sim-gray-700);
    margin-bottom: 0.375rem;
}

.form-check-input:checked {
    background-color: var(--sim-primary);
    border-color: var(--sim-primary);
}

/* Cards */
.card {
    border: 1px solid var(--sim-gray-200);
    border-radius: var(--sim-radius-md);
    box-shadow: var(--sim-shadow-sm);
    background: white;
    transition: box-shadow var(--sim-transition);
}

.card:hover {
    box-shadow: var(--sim-shadow-md);
}

.card-header {
    background: var(--sim-gray-50);
    border-bottom: 1px solid var(--sim-gray-200);
    padding: 0.875rem 1.25rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

/* Badges */
.badge {
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.3px;
    padding: 0.35em 0.65em;
    border-radius: var(--sim-radius-sm);
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table thead th {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--sim-gray-500);
    border-bottom-width: 2px;
    border-color: var(--sim-gray-200);
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-color: var(--sim-gray-100);
    font-size: 0.875rem;
}

.table-hover tbody tr:hover {
    background-color: var(--sim-gray-50);
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--sim-radius-md);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
}

.alert-info {
    background: var(--sim-info-light);
    color: #0e7490;
}

.alert-warning {
    background: var(--sim-warning-light);
    color: #92400e;
}

/* Validation */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--sim-success);
}

.invalid {
    outline: 1px solid var(--sim-danger);
}

.validation-message {
    color: var(--sim-danger);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

/* Blazor error boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--sim-radius-md);
}

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

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--sim-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--sim-gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--sim-gray-400);
}