/* Glassmorphism Theme - Modern UI with Light/Dark support */

/* ===== Light theme (default) ===== */
:root {
    --glass-bg: #f8f7fc;
    --glass-surface: rgba(255, 255, 255, 0.7);
    --glass-surface-hover: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-border-hover: rgba(0, 0, 0, 0.15);
    --glass-dialog-bg: rgba(255, 255, 255, 0.97);
    --glass-popover-bg: rgba(255, 255, 255, 0.98);
    --glass-snackbar-bg: rgba(255, 255, 255, 0.95);
    --glass-scrollbar-thumb: rgba(0, 0, 0, 0.15);
    --glass-scrollbar-thumb-hover: rgba(0, 0, 0, 0.25);
    --accent-primary: #7c3aed;
    --accent-primary-hover: #6d28d9;
    --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
    --text-primary: #18181b;
    --text-secondary: #52525b;
    --text-muted: #a1a1aa;
    --blur-amount: 20px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-dialog: 0 16px 48px rgba(0, 0, 0, 0.12);
    --login-bg-gradient: radial-gradient(ellipse at top left, rgba(124, 58, 237, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(79, 70, 229, 0.04) 0%, transparent 50%),
        #f8f7fc;
}

/* ===== Dark theme ===== */
:root.dark-theme {
    --glass-bg: #0a0a0f;
    --glass-surface: rgba(255, 255, 255, 0.03);
    --glass-surface-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-dialog-bg: rgba(15, 15, 20, 0.95);
    --glass-popover-bg: rgba(15, 15, 20, 0.98);
    --glass-snackbar-bg: rgba(15, 15, 20, 0.95);
    --glass-scrollbar-thumb: rgba(255, 255, 255, 0.1);
    --glass-scrollbar-thumb-hover: rgba(255, 255, 255, 0.2);
    --accent-primary: #8b5cf6;
    --accent-primary-hover: #a78bfa;
    --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-dialog: 0 24px 80px rgba(0, 0, 0, 0.5);
    --login-bg-gradient: radial-gradient(ellipse at top left, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
        #0a0a0f;
}

/* ===== Base styles ===== */
body {
    background: var(--glass-bg);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

@media (prefers-reduced-motion: reduce) {
    body, body * {
        transition: none !important;
        animation: none !important;
    }
}

/* ===== AppBar ===== */
.mud-appbar {
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border-bottom: 1px solid var(--glass-border) !important;
    box-shadow: none !important;
}

.mud-appbar .mud-typography {
    font-weight: 600 !important;
    letter-spacing: -0.02em;
}

.cyber-title {
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    background-clip: unset !important;
    filter: none !important;
    font-weight: 600 !important;
}

/* ===== Drawer ===== */
.mud-drawer {
    border-right: 1px solid var(--glass-border) !important;
}

:root.dark-theme .mud-drawer {
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

/* ===== Nav links ===== */
.mud-nav-link {
    margin: 4px 12px;
    border-radius: var(--radius-md) !important;
    transition: all var(--transition-normal) !important;
    border-left: none !important;
}

.mud-nav-link:hover {
    background: var(--glass-surface-hover) !important;
    border-left: none !important;
    box-shadow: none !important;
}

.mud-nav-link.active {
    background: rgba(139, 92, 246, 0.15) !important;
    color: var(--accent-primary) !important;
    border-left: none !important;
    box-shadow: none !important;
}

.mud-nav-link.active .mud-nav-link-icon {
    color: var(--accent-primary) !important;
}

/* ===== Main content ===== */
.mud-main-content {
    background: var(--glass-bg) !important;
    min-height: 100vh;
}

/* ===== Papers / Cards ===== */
.mud-paper {
    background: var(--glass-surface) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-lg) !important;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md) !important;
}

:root.dark-theme .mud-paper {
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.mud-paper:hover {
    border-color: var(--glass-border-hover) !important;
    box-shadow: var(--shadow-lg) !important;
}

/* ===== Dialogs ===== */
.mud-dialog {
    background: var(--glass-dialog-bg) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--shadow-dialog) !important;
}

:root.dark-theme .mud-dialog {
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
}

.mud-dialog-title {
    background: transparent !important;
    border-bottom: 1px solid var(--glass-border) !important;
    padding: 20px 24px !important;
}

.mud-dialog-title .mud-typography {
    font-weight: 600 !important;
    font-size: 1.1rem !important;
}

.mud-dialog-content {
    padding: 24px !important;
}

.mud-dialog-actions {
    padding: 16px 24px !important;
    border-top: 1px solid var(--glass-border) !important;
}

/* ===== Buttons - Primary ===== */
.mud-button-filled-primary {
    background: var(--accent-gradient) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4) !important;
    transition: all var(--transition-normal) !important;
    text-transform: none !important;
    font-weight: 500 !important;
}

.mud-button-filled-primary:hover {
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5) !important;
    transform: translateY(-1px);
}

/* ===== Buttons - Other filled ===== */
.mud-button-filled-secondary,
.mud-button-filled-tertiary,
.mud-button-filled-info,
.mud-button-filled-success,
.mud-button-filled-warning,
.mud-button-filled-error {
    border-radius: var(--radius-md) !important;
    box-shadow: none !important;
    transition: all var(--transition-normal) !important;
    text-transform: none !important;
    font-weight: 500 !important;
}

:root.dark-theme .mud-button-filled-secondary,
:root.dark-theme .mud-button-filled-tertiary,
:root.dark-theme .mud-button-filled-info,
:root.dark-theme .mud-button-filled-success,
:root.dark-theme .mud-button-filled-warning,
:root.dark-theme .mud-button-filled-error {
    background: var(--glass-surface) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
}

.mud-button-filled-secondary:hover,
.mud-button-filled-tertiary:hover,
.mud-button-filled-info:hover,
.mud-button-filled-success:hover,
.mud-button-filled-warning:hover,
.mud-button-filled-error:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md) !important;
}

/* ===== Dark button ===== */
.mud-button-filled-dark {
    border-radius: var(--radius-md) !important;
    transition: all var(--transition-normal) !important;
    text-transform: none !important;
}

:root.dark-theme .mud-button-filled-dark {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-secondary) !important;
}

:root.dark-theme .mud-button-filled-dark:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--text-primary) !important;
}

/* ===== Outlined buttons ===== */
.mud-button-outlined {
    border-radius: var(--radius-md) !important;
    transition: all var(--transition-normal) !important;
    text-transform: none !important;
}

.mud-button-outlined:hover {
    background: var(--glass-surface) !important;
}

/* ===== Text buttons ===== */
.mud-button-text {
    border-radius: var(--radius-md) !important;
    transition: all var(--transition-fast) !important;
    text-transform: none !important;
}

.mud-button-text:hover {
    background: var(--glass-surface) !important;
}

/* ===== Tables ===== */
.mud-table {
    background: transparent !important;
    border-radius: var(--radius-lg) !important;
    overflow: hidden;
}

.mud-table-container {
    background: transparent !important;
}

.mud-table-head {
    background: var(--glass-surface) !important;
}

.mud-table-head .mud-table-cell {
    font-weight: 500 !important;
    font-size: 0.8rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    border-bottom: 1px solid var(--glass-border) !important;
}

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

.mud-table-body .mud-table-row:hover {
    background: var(--glass-surface) !important;
}

.mud-table-cell {
    border-bottom: 1px solid var(--glass-border) !important;
    padding: 14px 16px !important;
}

/* ===== Chips ===== */
.mud-chip {
    border-radius: var(--radius-sm) !important;
    font-weight: 500 !important;
    transition: all var(--transition-fast) !important;
}

.mud-chip:hover {
    box-shadow: none !important;
}

:root.dark-theme .mud-chip-filled {
    background: var(--glass-surface) !important;
    border: 1px solid var(--glass-border) !important;
}

:root.dark-theme .mud-chip-filled.mud-chip-color-primary {
    background: rgba(139, 92, 246, 0.15) !important;
    border-color: rgba(139, 92, 246, 0.3) !important;
    color: var(--accent-primary) !important;
}

:root.dark-theme .mud-chip-filled.mud-chip-color-success {
    background: rgba(34, 197, 94, 0.15) !important;
    border-color: rgba(34, 197, 94, 0.3) !important;
    color: #22c55e !important;
}

:root.dark-theme .mud-chip-filled.mud-chip-color-warning {
    background: rgba(245, 158, 11, 0.15) !important;
    border-color: rgba(245, 158, 11, 0.3) !important;
    color: #f59e0b !important;
}

:root.dark-theme .mud-chip-filled.mud-chip-color-error {
    background: rgba(239, 68, 68, 0.15) !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
    color: #ef4444 !important;
}

:root.dark-theme .mud-chip-filled.mud-chip-color-info {
    background: rgba(59, 130, 246, 0.15) !important;
    border-color: rgba(59, 130, 246, 0.3) !important;
    color: #3b82f6 !important;
}

:root.dark-theme .mud-chip-filled.mud-chip-color-secondary {
    background: rgba(236, 72, 153, 0.15) !important;
    border-color: rgba(236, 72, 153, 0.3) !important;
    color: #ec4899 !important;
}

/* ===== Input fields ===== */
.mud-input-control {
    transition: all var(--transition-normal) !important;
}

.mud-input-outlined .mud-input-outlined-border {
    border-color: var(--glass-border) !important;
    border-radius: var(--radius-md) !important;
    transition: all var(--transition-normal) !important;
}

.mud-input-outlined:hover .mud-input-outlined-border {
    border-color: var(--glass-border-hover) !important;
}

.mud-input-outlined.mud-input-control-focused .mud-input-outlined-border {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1) !important;
}

/* ===== Popovers ===== */
.mud-popover {
    background: var(--glass-popover-bg) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-dialog) !important;
}

:root.dark-theme .mud-popover {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.mud-list-item {
    border-radius: var(--radius-sm) !important;
    margin: 2px 4px !important;
    transition: background var(--transition-fast) !important;
}

.mud-list-item:hover {
    background: var(--glass-surface-hover) !important;
}

.mud-list-item-selected {
    background: rgba(139, 92, 246, 0.15) !important;
}

/* ===== Menu ===== */
.mud-menu {
    border-radius: var(--radius-md) !important;
}

.mud-menu-item {
    border-radius: var(--radius-sm) !important;
    margin: 2px 4px !important;
    transition: background var(--transition-fast) !important;
}

.mud-menu-item:hover {
    background: var(--glass-surface-hover) !important;
}

/* ===== Dividers ===== */
.mud-divider {
    border-color: var(--glass-border) !important;
    background: var(--glass-border) !important;
}

/* ===== Progress ===== */
.mud-progress-linear {
    background: var(--glass-surface) !important;
    border-radius: var(--radius-sm) !important;
    overflow: hidden;
}

.mud-progress-linear-bar {
    background: var(--accent-gradient) !important;
}

.mud-progress-circular circle {
    stroke: var(--accent-primary) !important;
}

/* ===== Snackbar ===== */
.mud-snackbar {
    background: var(--glass-snackbar-bg) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-lg) !important;
}

:root.dark-theme .mud-snackbar {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.mud-snackbar-color-success {
    background: rgba(34, 197, 94, 0.15) !important;
    border-left: 3px solid #22c55e !important;
    color: #166534 !important;
}

.mud-snackbar-color-error {
    background: rgba(239, 68, 68, 0.15) !important;
    border-left: 3px solid #ef4444 !important;
    color: #991b1b !important;
}

.mud-snackbar-color-warning {
    background: rgba(245, 158, 11, 0.15) !important;
    border-left: 3px solid #f59e0b !important;
    color: #92400e !important;
}

.mud-snackbar-color-info {
    background: rgba(59, 130, 246, 0.15) !important;
    border-left: 3px solid #3b82f6 !important;
    color: #1e40af !important;
}

:root.dark-theme .mud-snackbar-color-success {
    background: rgba(34, 197, 94, 0.2) !important;
    color: #86efac !important;
}

:root.dark-theme .mud-snackbar-color-error {
    background: rgba(239, 68, 68, 0.2) !important;
    color: #fca5a5 !important;
}

:root.dark-theme .mud-snackbar-color-warning {
    background: rgba(245, 158, 11, 0.2) !important;
    color: #fcd34d !important;
}

:root.dark-theme .mud-snackbar-color-info {
    background: rgba(59, 130, 246, 0.2) !important;
    color: #93c5fd !important;
}

/* ===== Tabs ===== */
.mud-tabs-toolbar {
    background: transparent !important;
    border-bottom: 1px solid var(--glass-border) !important;
}

.mud-tab {
    border-radius: var(--radius-sm) var(--radius-sm) 0 0 !important;
    transition: all var(--transition-fast) !important;
    text-transform: none !important;
    font-weight: 500 !important;
}

.mud-tab:hover {
    background: var(--glass-surface) !important;
}

.mud-tab-active {
    background: rgba(139, 92, 246, 0.1) !important;
    color: var(--accent-primary) !important;
}

.mud-tabs-slider {
    background: var(--accent-primary) !important;
}

/* ===== Expansion panels ===== */
.mud-expand-panel {
    background: var(--glass-surface) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: 8px !important;
}

.mud-expand-panel-header {
    transition: background var(--transition-fast) !important;
}

.mud-expand-panel-header:hover {
    background: var(--glass-surface-hover) !important;
}

/* ===== Switch / Toggle ===== */
.mud-switch-track {
    background: var(--glass-surface) !important;
    border: 1px solid var(--glass-border) !important;
}

.mud-switch-track.mud-checked {
    background: var(--accent-gradient) !important;
    border-color: transparent !important;
}

/* ===== Checkbox ===== */
.mud-checkbox-true .mud-icon-root {
    color: var(--accent-primary) !important;
}

/* ===== Icons ===== */
.mud-icon-root {
    transition: color var(--transition-fast) !important;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--glass-scrollbar-thumb-hover);
}

/* ===== Alerts ===== */
.mud-alert {
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--glass-border) !important;
}

:root.dark-theme .mud-alert-filled-info {
    background: rgba(59, 130, 246, 0.1) !important;
    border-left: 3px solid #3b82f6 !important;
}

:root.dark-theme .mud-alert-filled-success {
    background: rgba(34, 197, 94, 0.1) !important;
    border-left: 3px solid #22c55e !important;
}

:root.dark-theme .mud-alert-filled-warning {
    background: rgba(245, 158, 11, 0.1) !important;
    border-left: 3px solid #f59e0b !important;
}

:root.dark-theme .mud-alert-filled-error {
    background: rgba(239, 68, 68, 0.1) !important;
    border-left: 3px solid #ef4444 !important;
}

/* ===== DatePicker ===== */
.mud-picker {
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-lg) !important;
}

:root.dark-theme .mud-picker {
    background: rgba(15, 15, 20, 0.98) !important;
}

.mud-picker-toolbar {
    background: var(--glass-surface) !important;
}

/* ===== Typography ===== */
.mud-typography-caption {
    color: var(--text-muted) !important;
}

/* ===== Dashboard cards ===== */
.dashboard-card {
    cursor: pointer;
    transition: all var(--transition-normal) !important;
    height: 100%;
    min-height: 120px;
}

.dashboard-card:hover {
    transform: translateY(-4px);
    border-color: var(--glass-border-hover) !important;
}

.dashboard-card:hover .card-icon {
    transform: scale(1.1);
    opacity: 1;
}

/* ===== Glass card with gradient border ===== */
.glass-card-gradient {
    position: relative;
    background: var(--glass-surface) !important;
    border: none !important;
    border-radius: var(--radius-lg) !important;
}

.glass-card-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(99, 102, 241, 0.1), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ===== Remove legacy effects ===== */
.cyber-glow,
.cyber-glow-magenta,
.cyber-border,
.cyber-icon-pulse,
.cyber-grid-bg,
.scanlines::before {
    text-shadow: none !important;
    box-shadow: none !important;
    animation: none !important;
    filter: none !important;
    background-image: none !important;
}

/* ===== Avatar ===== */
.mud-avatar {
    border: 1px solid var(--glass-border) !important;
}

/* ===== Tooltip ===== */
.mud-tooltip {
    background: var(--glass-popover-bg) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-sm) !important;
}

:root.dark-theme .mud-tooltip {
    backdrop-filter: blur(10px);
}

/* ===== Rating ===== */
.mud-rating-item {
    color: var(--text-muted) !important;
}

.mud-rating-item.mud-rating-item-active {
    color: #f59e0b !important;
}

/* ===== Skeleton ===== */
.mud-skeleton {
    background: var(--glass-surface) !important;
}

/* ===== Badge ===== */
.mud-badge-content {
    background: var(--accent-primary) !important;
}

/* ===== Utility classes ===== */
.section-label {
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
}

.nav-section-label {
    opacity: 0.5;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

.text-muted-custom {
    opacity: 0.6;
}

.font-mono {
    font-family: monospace;
    font-size: 0.875rem;
}

.text-truncate-400 {
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-icon {
    opacity: 0.7;
    transition: all 0.25s ease;
}

.card-title {
    font-weight: 600 !important;
    font-size: 1rem !important;
    margin-bottom: 4px !important;
}

.card-description {
    opacity: 0.6;
    font-size: 0.8rem !important;
}

.section-title {
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.project-selector {
    max-width: 400px;
}

.preview-quote {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--accent-primary);
    background: var(--glass-surface);
}

/* ===== Login page ===== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--login-bg-gradient);
}

.login-card {
    background: var(--glass-surface) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border) !important;
    border-radius: 24px !important;
    max-width: 400px;
    width: 100%;
}

.login-logo {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 16px;
    margin-bottom: 24px;
}