/* ============================================
   AGENT PLATFORM - CUSTOM STYLES
   Premium Design System
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Palette - Deep Ocean */
    --ap-primary-900: #0D1B2A;
    --ap-primary-800: #152536;
    --ap-primary-700: #1B3A4B;
    --ap-primary-600: #254A5E;
    --ap-primary-500: #2E5D6C;
    --ap-primary-400: #3D7A8C;
    --ap-primary-300: #5A9AAD;

    /* Accent - Electric Teal */
    --ap-accent-600: #00B8A3;
    --ap-accent-500: #00D9C0;
    --ap-accent-400: #33E3CF;
    --ap-accent-300: #5EFCE8;
    --ap-accent-200: #A3FFF3;

    /* Neutrals */
    --ap-neutral-50: #FAFBFC;
    --ap-neutral-100: #F3F4F6;
    --ap-neutral-200: #E5E7EB;
    --ap-neutral-300: #D1D5DB;
    --ap-neutral-400: #9CA3AF;
    --ap-neutral-500: #6B7280;
    --ap-neutral-600: #4B5563;
    --ap-neutral-700: #374151;
    --ap-neutral-800: #1F2937;
    --ap-neutral-900: #111827;

    /* Semantic Colors */
    --ap-success: #10B981;
    --ap-success-light: #D1FAE5;
    --ap-warning: #F59E0B;
    --ap-warning-light: #FEF3C7;
    --ap-error: #EF4444;
    --ap-error-light: #FEE2E2;
    --ap-info: #3B82F6;
    --ap-info-light: #DBEAFE;

    /* Shadows */
    --ap-shadow-xs: 0 1px 2px rgba(13, 27, 42, 0.05);
    --ap-shadow-sm: 0 2px 4px rgba(13, 27, 42, 0.06);
    --ap-shadow-md: 0 4px 12px rgba(13, 27, 42, 0.08);
    --ap-shadow-lg: 0 8px 24px rgba(13, 27, 42, 0.12);
    --ap-shadow-xl: 0 16px 48px rgba(13, 27, 42, 0.16);
    --ap-shadow-accent: 0 4px 16px rgba(0, 217, 192, 0.25);

    /* Transitions */
    --ap-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --ap-transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --ap-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --ap-radius-sm: 6px;
    --ap-radius-md: 10px;
    --ap-radius-lg: 14px;
    --ap-radius-xl: 20px;
    --ap-radius-full: 9999px;
}

/* ===== GLOBAL RESETS ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--ap-neutral-50);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6,
.mud-typography-h1,
.mud-typography-h2,
.mud-typography-h3,
.mud-typography-h4,
.mud-typography-h5,
.mud-typography-h6 {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em !important;
}

code, pre, .mud-typography-code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace !important;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--ap-neutral-100);
    border-radius: var(--ap-radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--ap-neutral-300);
    border-radius: var(--ap-radius-full);
    transition: var(--ap-transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ap-neutral-400);
}

/* ===== MUDBLAZOR OVERRIDES ===== */

/* Cards */
.mud-card {
    border-radius: var(--ap-radius-lg) !important;
    box-shadow: var(--ap-shadow-sm) !important;
    border: 1px solid var(--ap-neutral-200) !important;
    transition: var(--ap-transition-normal) !important;
    overflow: hidden;
}

.mud-card:hover {
    box-shadow: var(--ap-shadow-md) !important;
    border-color: var(--ap-neutral-300) !important;
    transform: translateY(-2px);
}

.mud-card-header {
    padding: 1.25rem 1.5rem !important;
}

.mud-card-content {
    padding: 1.5rem !important;
}

/* Paper */
.mud-paper {
    border-radius: var(--ap-radius-lg) !important;
}

/* Buttons */
.mud-button-root {
    font-family: 'DM Sans', sans-serif !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em !important;
    border-radius: var(--ap-radius-md) !important;
    text-transform: none !important;
    transition: var(--ap-transition-normal) !important;
}

.mud-button-filled.mud-button-filled-primary {
    background: linear-gradient(135deg, var(--ap-primary-700), var(--ap-primary-600)) !important;
    box-shadow: var(--ap-shadow-sm) !important;
}

.mud-button-filled.mud-button-filled-primary:hover {
    background: linear-gradient(135deg, var(--ap-primary-600), var(--ap-primary-500)) !important;
    box-shadow: var(--ap-shadow-md) !important;
    transform: translateY(-1px);
}

.mud-button-filled.mud-button-filled-secondary {
    background: linear-gradient(135deg, var(--ap-accent-500), var(--ap-accent-400)) !important;
    color: var(--ap-primary-900) !important;
    box-shadow: var(--ap-shadow-accent) !important;
}

.mud-button-filled.mud-button-filled-secondary:hover {
    background: linear-gradient(135deg, var(--ap-accent-400), var(--ap-accent-300)) !important;
    transform: translateY(-1px);
}

.mud-button-outlined {
    border-width: 1.5px !important;
}

/* Icon Buttons */
.mud-icon-button {
    border-radius: var(--ap-radius-md) !important;
    transition: var(--ap-transition-fast) !important;
}

.mud-icon-button:hover {
    background: var(--ap-neutral-100) !important;
}

/* FAB */
.mud-fab {
    box-shadow: var(--ap-shadow-lg) !important;
    transition: var(--ap-transition-normal) !important;
}

.mud-fab:hover {
    transform: scale(1.05);
    box-shadow: var(--ap-shadow-xl) !important;
}

/* Inputs */
.mud-input-control {
    font-family: 'DM Sans', sans-serif !important;
}

.mud-input-outlined .mud-input-outlined-border {
    border-radius: var(--ap-radius-md) !important;
    border-width: 1.5px !important;
    transition: var(--ap-transition-fast) !important;
}

.mud-input:focus-within .mud-input-outlined-border {
    border-color: var(--ap-accent-500) !important;
    box-shadow: 0 0 0 3px rgba(0, 217, 192, 0.12) !important;
}

.mud-input-label {
    font-weight: 500 !important;
}

/* Select */
.mud-select .mud-input-outlined-border {
    border-radius: var(--ap-radius-md) !important;
}

/* Chips */
.mud-chip {
    font-family: 'DM Sans', sans-serif !important;
    font-weight: 500 !important;
    border-radius: var(--ap-radius-full) !important;
    transition: var(--ap-transition-fast) !important;
}

.mud-chip-filled.mud-chip-color-success {
    background: var(--ap-success-light) !important;
    color: var(--ap-success) !important;
}

.mud-chip-filled.mud-chip-color-warning {
    background: var(--ap-warning-light) !important;
    color: var(--ap-warning) !important;
}

.mud-chip-filled.mud-chip-color-error {
    background: var(--ap-error-light) !important;
    color: var(--ap-error) !important;
}

.mud-chip-filled.mud-chip-color-info {
    background: var(--ap-info-light) !important;
    color: var(--ap-info) !important;
}

/* Tables */
.mud-table {
    border-radius: var(--ap-radius-lg) !important;
    overflow: hidden !important;
    border: 1px solid var(--ap-neutral-200) !important;
}

.mud-table-container {
    border-radius: var(--ap-radius-lg) !important;
}

.mud-table-head .mud-table-cell {
    font-family: 'DM Sans', sans-serif !important;
    font-weight: 600 !important;
    font-size: 0.75rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    color: var(--ap-neutral-500) !important;
    background: var(--ap-neutral-50) !important;
    border-bottom: 2px solid var(--ap-neutral-200) !important;
    padding: 1rem 1.25rem !important;
}

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

.mud-table-body .mud-table-row:hover {
    background: var(--ap-neutral-50) !important;
}

.mud-table-body .mud-table-cell {
    padding: 1rem 1.25rem !important;
    border-bottom: 1px solid var(--ap-neutral-100) !important;
}

/* Drawer / Sidebar */
.mud-drawer {
    border-right: 1px solid var(--ap-neutral-200) !important;
}

.mud-navmenu {
    padding: 0.5rem !important;
}

.mud-nav-link {
    border-radius: var(--ap-radius-md) !important;
    margin: 2px 0 !important;
    padding: 0.75rem 1rem !important;
    transition: var(--ap-transition-fast) !important;
    font-weight: 500 !important;
}

.mud-nav-link:hover:not(.mud-nav-link-disabled) {
    background: rgba(0, 217, 192, 0.08) !important;
}

.mud-nav-link.active,
.mud-nav-link-active {
    background: linear-gradient(90deg, rgba(0, 217, 192, 0.12), rgba(0, 217, 192, 0.04)) !important;
    color: var(--ap-primary-700) !important;
    border-left: 3px solid var(--ap-accent-500) !important;
    padding-left: calc(1rem - 3px) !important;
}

.mud-nav-link.active .mud-nav-link-text,
.mud-nav-link-active .mud-nav-link-text {
    font-weight: 600 !important;
}

/* AppBar */
.mud-appbar {
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
}

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

/* Dialogs */
.mud-dialog {
    border-radius: var(--ap-radius-xl) !important;
    box-shadow: var(--ap-shadow-xl) !important;
}

.mud-dialog-title {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-weight: 700 !important;
    padding: 1.5rem 1.5rem 1rem !important;
}

.mud-dialog-content {
    padding: 1rem 1.5rem !important;
}

.mud-dialog-actions {
    padding: 1rem 1.5rem 1.5rem !important;
    gap: 0.75rem !important;
}

/* Snackbar */
.mud-snackbar {
    border-radius: var(--ap-radius-md) !important;
    box-shadow: var(--ap-shadow-lg) !important;
    font-family: 'DM Sans', sans-serif !important;
}

/* Tabs */
.mud-tabs {
    border-bottom: 2px solid var(--ap-neutral-100) !important;
}

.mud-tab {
    font-family: 'DM Sans', sans-serif !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    min-width: auto !important;
    padding: 1rem 1.5rem !important;
}

.mud-tab.mud-tab-active {
    font-weight: 600 !important;
}

.mud-tabs-slider {
    background: var(--ap-accent-500) !important;
    height: 3px !important;
    border-radius: 3px 3px 0 0 !important;
}

/* Tooltips */
.mud-tooltip {
    font-family: 'DM Sans', sans-serif !important;
    font-size: 0.8125rem !important;
    border-radius: var(--ap-radius-sm) !important;
    padding: 0.5rem 0.75rem !important;
}

/* Pagination */
.mud-pagination .mud-pagination-item {
    border-radius: var(--ap-radius-md) !important;
}

/* Alerts */
.mud-alert {
    border-radius: var(--ap-radius-md) !important;
    font-family: 'DM Sans', sans-serif !important;
}

/* Progress */
.mud-progress-linear {
    border-radius: var(--ap-radius-full) !important;
    overflow: hidden !important;
}

/* Avatars */
.mud-avatar {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-weight: 600 !important;
}

/* ===== CUSTOM COMPONENTS ===== */

/* Status Indicator with Pulse */
.status-indicator {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    position: relative;
}

.status-dot.connected {
    background: var(--ap-success);
}

.status-dot.connected::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--ap-success);
    animation: pulse-ring 2s ease-out infinite;
}

.status-dot.disconnected {
    background: var(--ap-neutral-400);
}

.status-dot.connecting {
    background: var(--ap-warning);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Stats Card */
.stats-card {
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--ap-accent-500), transparent);
    opacity: 0.05;
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.stats-card-value {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--ap-primary-800);
    line-height: 1;
}

.stats-card-label {
    font-size: 0.875rem;
    color: var(--ap-neutral-500);
    font-weight: 500;
    margin-top: 0.25rem;
}

/* Chat Bubbles */
.chat-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
}

.chat-bubble {
    max-width: 75%;
    padding: 0.875rem 1.125rem;
    border-radius: 1rem;
    line-height: 1.5;
    font-size: 0.9375rem;
}

.chat-bubble-user {
    background: linear-gradient(135deg, var(--ap-primary-700), var(--ap-primary-600));
    color: white;
    border-bottom-right-radius: 4px;
    align-self: flex-end;
}

.chat-bubble-agent {
    background: white;
    color: var(--ap-neutral-800);
    border: 1px solid var(--ap-neutral-200);
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    box-shadow: var(--ap-shadow-xs);
}

.chat-bubble-time {
    font-size: 0.6875rem;
    color: var(--ap-neutral-400);
    margin-top: 0.375rem;
    display: block;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    background: var(--ap-neutral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--ap-neutral-400);
}

.empty-state-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ap-neutral-700);
    margin-bottom: 0.5rem;
}

.empty-state-description {
    font-size: 0.875rem;
    color: var(--ap-neutral-500);
    max-width: 320px;
}

/* Page Header */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--ap-neutral-800);
    letter-spacing: -0.02em;
    margin: 0;
}

.page-header-subtitle {
    font-size: 0.9375rem;
    color: var(--ap-neutral-500);
    margin-top: 0.375rem;
}

/* Breadcrumbs */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--ap-neutral-500);
    margin-bottom: 1rem;
}

.breadcrumb a {
    color: var(--ap-neutral-500);
    text-decoration: none;
    transition: var(--ap-transition-fast);
}

.breadcrumb a:hover {
    color: var(--ap-accent-500);
}

.breadcrumb-separator {
    color: var(--ap-neutral-300);
}

.breadcrumb-current {
    color: var(--ap-neutral-700);
    font-weight: 500;
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--ap-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-success {
    background: var(--ap-success-light);
    color: var(--ap-success);
}

.badge-warning {
    background: var(--ap-warning-light);
    color: var(--ap-warning);
}

.badge-error {
    background: var(--ap-error-light);
    color: var(--ap-error);
}

.badge-info {
    background: var(--ap-info-light);
    color: var(--ap-info);
}

/* Section Divider */
.section-divider {
    display: flex;
    align-items: center;
    margin: 2rem 0;
    gap: 1rem;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--ap-neutral-200);
}

.section-divider-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ap-neutral-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Animations */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.animate-fade-in-delay-1 {
    animation: fade-in 0.3s ease-out 0.1s forwards;
    opacity: 0;
}

.animate-fade-in-delay-2 {
    animation: fade-in 0.3s ease-out 0.2s forwards;
    opacity: 0;
}

.animate-fade-in-delay-3 {
    animation: fade-in 0.3s ease-out 0.3s forwards;
    opacity: 0;
}

/* Focus Ring */
*:focus-visible {
    outline: 2px solid var(--ap-accent-500);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(0, 217, 192, 0.2);
    color: var(--ap-primary-800);
}

/* ===== DARK MODE SUPPORT ===== */
.mud-theme-dark {
    --ap-neutral-50: #0D1B2A;
    --ap-neutral-100: #152536;
    --ap-neutral-200: #1B3A4B;
    --ap-neutral-300: #254A5E;
    --ap-neutral-400: #5A9AAD;
    --ap-neutral-500: #8FBDCB;
    --ap-neutral-600: #B5D4DE;
    --ap-neutral-700: #D6E8EE;
    --ap-neutral-800: #ECF4F7;
    --ap-neutral-900: #F8FBFC;
}

.mud-theme-dark body,
.mud-theme-dark {
    background: var(--ap-primary-900) !important;
}

.mud-theme-dark .mud-card {
    background: var(--ap-primary-800) !important;
    border-color: var(--ap-primary-700) !important;
}

.mud-theme-dark .mud-drawer {
    background: var(--ap-primary-800) !important;
    border-color: var(--ap-primary-700) !important;
}

.mud-theme-dark .mud-table {
    border-color: var(--ap-primary-700) !important;
}

.mud-theme-dark .mud-table-head .mud-table-cell {
    background: var(--ap-primary-900) !important;
    border-color: var(--ap-primary-700) !important;
}

.mud-theme-dark .chat-bubble-agent {
    background: var(--ap-primary-700);
    color: var(--ap-neutral-800);
    border-color: var(--ap-primary-600);
}