/* ============================================
   FreeLix Modern UI Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Brand Colors */
    --fl-primary: #6366F1;
    --fl-primary-light: #818CF8;
    --fl-primary-dark: #4F46E5;
    --fl-secondary: #8B5CF6;
    --fl-accent: #06B6D4;
    
    /* Gradients */
    --fl-gradient-primary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    --fl-gradient-accent: linear-gradient(135deg, #06B6D4 0%, #6366F1 100%);
    --fl-gradient-warm: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    --fl-gradient-success: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
    
    /* Sizing */
    --fl-input-radius: 10px;
    --fl-card-radius: 16px;
    --fl-button-radius: 10px;
    --fl-input-font-size: 0.875rem;
    --fl-label-font-size: 0.8rem;
    --fl-helper-font-size: 0.7rem;
    
    /* Shadows */
    --fl-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --fl-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --fl-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --fl-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --fl-shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* Transitions */
    --fl-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --fl-transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --fl-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Layout Styles
   ============================================ */

.fl-layout {
    min-height: 100vh;
}

.fl-appbar {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.9) !important;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

.fl-appbar.mud-appbar {
    box-shadow: var(--fl-shadow-sm) !important;
}

.fl-logo {
    width: 36px;
    height: 36px;
    background: var(--fl-gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--fl-shadow-md);
}

.fl-logo-large {
    width: 42px;
    height: 42px;
    background: var(--fl-gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--fl-shadow-md);
}

.fl-brand-text {
    font-weight: 700 !important;
    background: var(--fl-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fl-icon-btn {
    border-radius: 10px !important;
    transition: all var(--fl-transition-fast) !important;
}

.fl-icon-btn:hover {
    background-color: rgba(99, 102, 241, 0.08) !important;
    transform: scale(1.05);
}

.fl-menu-btn {
    border-radius: 10px !important;
}

.fl-profile-btn {
    border-radius: 12px !important;
    padding: 6px 12px !important;
    text-transform: none !important;
}

.fl-profile-btn:hover {
    background-color: rgba(99, 102, 241, 0.08) !important;
}

.fl-avatar-gradient {
    background: var(--fl-gradient-primary) !important;
    font-weight: 600 !important;
    box-shadow: var(--fl-shadow-sm);
}

.fl-menu-header {
    padding: 16px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.fl-login-btn {
    border-radius: 10px !important;
    box-shadow: var(--fl-shadow-md) !important;
    transition: all var(--fl-transition-fast) !important;
}

.fl-login-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--fl-shadow-lg) !important;
}

/* ============================================
   Drawer / Sidebar Styles
   ============================================ */

.fl-drawer {
    border-right: none !important;
    box-shadow: var(--fl-shadow-lg) !important;
}

.fl-drawer-header {
    padding: 20px 20px 16px !important;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

.fl-badge-pro {
    display: inline-block;
    padding: 2px 8px;
    background: var(--fl-gradient-accent);
    color: white;
    border-radius: 20px;
    font-size: 0.65rem !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fl-nav-menu {
    padding: 8px 12px !important;
    height: calc(100% - 80px);
    display: flex;
    flex-direction: column;
}

.fl-nav-section {
    margin-bottom: 8px;
}

.fl-nav-section-title {
    padding: 12px 12px 8px !important;
    font-size: 0.7rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px;
    color: var(--mud-palette-text-secondary) !important;
}

.fl-nav-link {
    border-radius: 10px !important;
    margin-bottom: 4px !important;
    transition: all var(--fl-transition-fast) !important;
    padding: 10px 12px !important;
}

.fl-nav-link:hover {
    background-color: rgba(99, 102, 241, 0.08) !important;
    transform: translateX(4px);
}

.fl-nav-link.active,
.fl-nav-menu .mud-nav-link-active {
    background: var(--fl-gradient-primary) !important;
    color: white !important;
    box-shadow: var(--fl-shadow-md);
}

.fl-nav-link.active .mud-nav-link-icon,
.fl-nav-menu .mud-nav-link-active .mud-nav-link-icon {
    color: white !important;
}

.fl-nav-link .mud-nav-link-icon {
    transition: all var(--fl-transition-fast);
}

.fl-nav-link:hover .mud-nav-link-icon {
    color: var(--fl-primary);
}

.fl-nav-text {
    font-weight: 500;
}

.fl-nav-promo {
    margin-top: auto;
    padding: 16px 4px;
}

.fl-promo-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    border: 1px dashed rgba(99, 102, 241, 0.3);
}

/* ============================================
   Main Content Styles
   ============================================ */

.fl-main-content {
    background: var(--mud-palette-background);
    min-height: calc(100vh - 64px);
}

/* ============================================
   Card & Paper Styles
   ============================================ */

.mud-paper {
    transition: all var(--fl-transition-normal) !important;
}

.mud-paper.mud-paper-outlined {
    border: 1px solid var(--mud-palette-lines-default) !important;
    border-radius: var(--fl-card-radius) !important;
}

.fl-card {
    border-radius: var(--fl-card-radius) !important;
    transition: all var(--fl-transition-normal) !important;
}

.fl-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--fl-shadow-lg) !important;
}

.fl-stat-card {
    border-radius: var(--fl-card-radius) !important;
    padding: 24px !important;
    position: relative;
    overflow: hidden;
}

.fl-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--fl-gradient-primary);
    opacity: 0.05;
    border-radius: 50%;
    transform: translate(30%, -30%);
}

/* ============================================
   Button Styles
   ============================================ */

.mud-button-root {
    border-radius: var(--fl-button-radius) !important;
    font-weight: 500 !important;
    text-transform: none !important;
    transition: all var(--fl-transition-fast) !important;
}

.mud-button-filled.mud-button-primary {
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4) !important;
}

.mud-button-filled.mud-button-primary:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5) !important;
    transform: translateY(-1px);
}

.mud-button-filled.mud-button-secondary {
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4) !important;
}

.mud-fab {
    box-shadow: var(--fl-shadow-lg) !important;
}

.mud-fab:hover {
    transform: scale(1.05);
}

/* ============================================
   Input Styles
   ============================================ */

.mud-input-outlined .mud-input-outlined-border {
    border-radius: var(--fl-input-radius) !important;
    transition: all var(--fl-transition-fast) !important;
}

.mud-input-control .mud-input-slot,
.mud-input-control input,
.mud-input-control textarea {
    font-size: var(--fl-input-font-size) !important;
}

.mud-input-label {
    font-size: var(--fl-label-font-size) !important;
    font-weight: 500 !important;
}

.mud-input-helper-text,
.mud-input-error {
    font-size: var(--fl-helper-font-size) !important;
}

.mud-select .mud-input-slot,
.mud-picker .mud-input-slot {
    min-height: 42px !important;
}

/* Tighten dropdown popover item spacing */
.mud-popover .mud-list .mud-list-item {
    padding-top: 6px !important;
    padding-bottom: 6px !important;
    min-height: 36px !important;
    font-size: var(--fl-input-font-size) !important;
}

.mud-popover .mud-list {
    padding-top: 4px !important;
    padding-bottom: 4px !important;
}

.mud-popover .mud-list .mud-list-item .mud-list-item-text .mud-typography {
    font-size: var(--fl-input-font-size) !important;
}

.mud-input-control:focus-within .mud-input-outlined-border {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15) !important;
    border-color: var(--fl-primary) !important;
}

/* ============================================
   DataGrid / Table Styles
   ============================================ */

.mud-table {
    border-radius: var(--fl-card-radius) !important;
    overflow: hidden;
}

.mud-table-head .mud-table-row {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03) 0%, rgba(139, 92, 246, 0.03) 100%) !important;
}

.mud-table-head th {
    font-weight: 600 !important;
    font-size: 0.8rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    color: var(--mud-palette-text-secondary) !important;
    padding: 16px !important;
}

.mud-table-body .mud-table-row {
    transition: all var(--fl-transition-fast) !important;
}

.mud-table-body .mud-table-row:hover {
    background-color: rgba(99, 102, 241, 0.04) !important;
}

.mud-table-body td {
    padding: 14px 16px !important;
    border-bottom: 1px solid var(--mud-palette-lines-default) !important;
}

.mud-table-pagination {
    border-top: 1px solid var(--mud-palette-lines-default);
    padding: 12px 16px !important;
}

/* DataGrid Specific */
.mud-data-grid .mud-table-toolbar {
    padding: 16px !important;
    background: transparent !important;
}

/* ============================================
   Alert Styles
   ============================================ */

.mud-alert {
    border-radius: var(--fl-input-radius) !important;
}

.mud-alert.mud-alert-filled-info {
    background: linear-gradient(135deg, #0EA5E9 0%, #6366F1 100%) !important;
}

.mud-alert.mud-alert-filled-success {
    background: linear-gradient(135deg, #10B981 0%, #06B6D4 100%) !important;
}

.mud-alert.mud-alert-filled-warning {
    background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%) !important;
}

/* ============================================
   Dialog Styles
   ============================================ */

.mud-dialog {
    border-radius: var(--fl-card-radius) !important;
    box-shadow: var(--fl-shadow-xl) !important;
}

.mud-dialog-title {
    font-weight: 600 !important;
}

/* ============================================
   Chip & Badge Styles
   ============================================ */

.mud-chip {
    border-radius: 20px !important;
    font-weight: 500 !important;
}

.mud-badge .mud-badge-content {
    font-weight: 600 !important;
    box-shadow: var(--fl-shadow-sm);
}

/* ============================================
   Avatar Styles
   ============================================ */

.mud-avatar {
    box-shadow: var(--fl-shadow-sm);
}

/* ============================================
   Snackbar Styles
   ============================================ */

.mud-snackbar {
    border-radius: var(--fl-input-radius) !important;
    box-shadow: var(--fl-shadow-lg) !important;
}

/* ============================================
   EntityForm Specific Styles
   ============================================ */

.entity-form {
    max-width: 900px;
}

.entity-form .mud-input-control {
    margin-bottom: 0 !important;
}

.entity-form .mud-grid {
    gap: 20px !important;
}

.entity-form .mud-grid-item {
    padding: 0 !important;
}

.entity-form .mud-picker .mud-input-slot {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
}

.entity-form.mud-paper {
    padding: 28px !important;
}

@media (max-width: 600px) {
    .entity-form.mud-paper {
        padding: 20px !important;
    }
}

/* ============================================
   Validation Styles
   ============================================ */

.valid.modified:not([type=checkbox]) {
    outline: none;
    border-color: #10B981;
}

.invalid {
    outline: none;
}

.validation-message {
    color: #EF4444;
    font-size: 0.75rem;
    margin-top: 4px;
}

/* ============================================
   Error Boundary Styles
   ============================================ */

.blazor-error-boundary {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    padding: 16px 20px 16px 52px;
    color: white;
    border-radius: var(--fl-input-radius);
    position: relative;
}

.blazor-error-boundary::before {
    content: '?';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
}

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

/* ============================================
   Utility Classes
   ============================================ */

.fw-medium {
    font-weight: 500 !important;
}

.fw-semibold {
    font-weight: 600 !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.text-gradient {
    background: var(--fl-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: var(--fl-gradient-primary) !important;
}

.bg-gradient-accent {
    background: var(--fl-gradient-accent) !important;
}

.shadow-glow {
    box-shadow: var(--fl-shadow-glow) !important;
}

.rounded-lg {
    border-radius: var(--fl-card-radius) !important;
}

/* ============================================
   Scrollbar Styles
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--mud-palette-lines-default);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--mud-palette-text-secondary);
}

/* ============================================
   Dark Mode Overrides
   ============================================ */

.mud-theme-dark .fl-appbar {
    background: rgba(30, 41, 59, 0.95) !important;
}

.mud-theme-dark .fl-drawer {
    background: var(--mud-palette-surface) !important;
}

.mud-theme-dark .fl-promo-card {
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.1) 0%, rgba(167, 139, 250, 0.1) 100%);
    border-color: rgba(129, 140, 248, 0.3);
}

.mud-theme-dark .mud-table-head .mud-table-row {
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.05) 0%, rgba(167, 139, 250, 0.05) 100%) !important;
}

.mud-theme-dark .mud-table-body .mud-table-row:hover {
    background-color: rgba(129, 140, 248, 0.08) !important;
}

.mud-theme-dark .fl-nav-link:hover {
    background-color: rgba(129, 140, 248, 0.1) !important;
}

.mud-theme-dark .fl-icon-btn:hover,
.mud-theme-dark .fl-profile-btn:hover {
    background-color: rgba(129, 140, 248, 0.12) !important;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

.animate-slide-in {
    animation: slideInLeft 0.3s ease-out forwards;
}

.animate-pulse {
    animation: pulse 2s infinite;
}