/* ==========================================================================
   CORE LAYOUT & GLOBAL THEME
   ========================================================================== */
html, body {
    height: 100%;
    margin: 0;
    overflow-x: hidden;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #0b111e;
    color: #f3f4f6;
}

.text-muted {
    color: #6c757d!important
}

/* Global Navigation & Text Links */
a, .btn-link {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.15s ease;
}

    a:hover, .btn-link:hover {
        color: #60a5fa;
        text-decoration: underline;
    }

.navbar,
.top-row,
.nav-scrollable {
    position: relative;
    z-index: 1000;
}

/* ==========================================================================
   UI COMPONENTS
   ========================================================================== */
.btn-primary {
    color: #ffffff;
    background-color: #2563eb;
    border-color: #2563eb;
    font-weight: 500;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

    .btn-primary:hover, .btn-primary:focus {
        background-color: #1d4ed8;
        border-color: #1d4ed8;
    }

.form-control {
    background-color: #1f2937;
    border: 1px solid #374151;
    color: #ffffff;
}

    .form-control:focus {
        background-color: #1f2937;
        color: #ffffff;
        border-color: #3b82f6;
        box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
    }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

h1:focus {
    outline: none;
}

/* ==========================================================================
   VALIDATION & ERROR HANDLING
   ========================================================================== */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid #10b981;
}

.invalid {
    outline: 1px solid #ef4444;
}

.validation-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Blazor Framework Error Boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #991b1b;
    padding: 1rem 1rem 1rem 3.7rem;
    color: #ffffff;
    border-radius: 6px;
    border: 1px solid #f87171;
}

    .blazor-error-boundary::after {
        content: "A critical framework error has occurred."
    }

/* Native Blazor Error UI */
#blazor-error-ui {
    background: #fef3c7;
    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;
}

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