/* ==========================================================================
   Modalyx Global Design System & Bootstrap Dark Theme Foundation
   ========================================================================== */

:root {
    --bg-app: #090d16;
    --bg-surface: #0f172a;
    --bg-surface-elevated: #1e293b;
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-accent: #06b6d4;
    --color-accent-glow: rgba(99, 102, 241, 0.35);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-elevation: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    --header-height: 240px;
}

/* Base HTML & Body Reset */
html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: var(--bg-app, #090d16) !important;
    color: var(--text-primary, #f8fafc) !important;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Global Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary, #f8fafc);
    font-weight: 700;
    letter-spacing: -0.015em;
}

p, span, label, div {
    color: inherit;
}

a {
    color: var(--color-primary, #818cf8);
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

a:hover {
    color: #a5b4fc;
}

/* Global Sleek Dark Scrollbars */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

*::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

*::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
}

/* Bootstrap Component Dark-Mode Overrides with Glassmorphic Polish */
.card {
    background-color: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
    border-radius: var(--radius-lg, 14px);
    color: var(--text-primary, #f8fafc);
    box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 8px 30px -4px rgba(0, 0, 0, 0.5), 0 0 20px -2px rgba(99, 102, 241, 0.15);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
    color: var(--text-primary, #f8fafc);
    font-weight: 600;
}

.card-footer {
    background-color: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
}

/* Form Controls & Inputs */
.form-control, .form-select {
    background-color: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.14));
    border-radius: var(--radius-sm, 8px);
    color: var(--text-primary, #f8fafc);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    background-color: rgba(30, 41, 59, 0.95);
    border-color: var(--color-primary, #6366f1);
    color: #ffffff;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25), 0 0 16px rgba(99, 102, 241, 0.2);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted, #64748b);
}

.form-label {
    color: var(--text-secondary, #94a3b8);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.form-check-input {
    background-color: var(--bg-surface-elevated, #1e293b);
    border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.25));
}

.form-check-input:checked {
    background-color: var(--color-primary, #6366f1);
    border-color: var(--color-primary, #6366f1);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
}

/* Tables */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary, #f8fafc);
    --bs-table-border-color: var(--border-subtle, rgba(255, 255, 255, 0.08));
    color: var(--text-primary, #f8fafc);
    border-color: var(--border-subtle, rgba(255, 255, 255, 0.08));
}

.table > :not(caption) > * > * {
    background-color: transparent !important;
    border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
    color: var(--text-primary, #f8fafc);
}

.table thead th {
    color: var(--text-secondary, #94a3b8);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-strong, rgba(255, 255, 255, 0.16));
}

/* Modals */
.modal-content {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.16));
    border-radius: var(--radius-lg, 16px);
    color: var(--text-primary, #f8fafc);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 30px rgba(99, 102, 241, 0.15);
}

.modal-header {
    border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
}

.modal-footer {
    border-top: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
}

/* Buttons with Neon Accents */
.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border-color: #6366f1;
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.35);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    border-color: #4f46e5;
    color: #ffffff;
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.6);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--text-primary, #f8fafc);
    font-weight: 500;
    transition: all 0.15s ease;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.btn-outline-primary {
    color: var(--color-primary, #818cf8);
    border-color: var(--color-primary, #6366f1);
    transition: all 0.2s ease;
}

.btn-outline-primary:hover {
    background-color: var(--color-primary, #6366f1);
    color: #ffffff;
    box-shadow: 0 0 18px rgba(99, 102, 241, 0.4);
}

.btn-outline-secondary {
    color: var(--text-secondary, #94a3b8);
    border-color: var(--border-strong, rgba(255, 255, 255, 0.16));
}

.btn-outline-secondary:hover {
    background-color: rgba(255, 255, 255, 0.06);
    color: #ffffff;
}

/* Badges with Glassmorphism */
.badge {
    font-weight: 600;
    letter-spacing: 0.02em;
    backdrop-filter: blur(4px);
}

/* Alerts */
.alert-primary {
    background-color: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    color: #c7d2fe;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
    color: #a7f3d0;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.3);
    color: #fde68a;
}

.alert-info {
    background-color: rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.3);
    color: #a5f3fc;
}

/* Range Sliders */
input[type=range] {
    accent-color: var(--color-primary, #6366f1);
}

/* Dropdown Menus */
.dropdown-menu {
    background-color: var(--bg-surface-elevated, #1e293b);
    border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.16));
    border-radius: var(--radius-md, 10px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.dropdown-item {
    color: var(--text-primary, #f8fafc);
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: rgba(99, 102, 241, 0.15);
    color: #ffffff;
}

/* Blazor Error Boundary & Validation */
.blazor-error-boundary {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: 8px;
    padding: 1.25rem;
    color: #fca5a5;
    margin: 1rem 0;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #10b981;
}

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

.validation-message {
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}