/* ============================================================================
   MagniTrust Design System — "Frost & Flow"
   Modern glassmorphism, gradient accents, refined depth & motion.
   ============================================================================ */

/* === Design tokens === */
:root {
    /* Accent gradient */
    --mt-gradient: linear-gradient(135deg, #4338CA 0%, #7C3AED 50%, #0891B2 100%);
    --mt-gradient-subtle: linear-gradient(135deg, rgba(67,56,202,0.06) 0%, rgba(124,58,237,0.04) 50%, rgba(8,145,178,0.06) 100%);
    --mt-gradient-sidebar: linear-gradient(180deg, #F8FAFC 0%, #EEF2FF 50%, #F0F9FF 100%);

    /* Glass */
    --mt-glass-bg: rgba(255, 255, 255, 0.72);
    --mt-glass-border: rgba(255, 255, 255, 0.3);
    --mt-glass-blur: blur(16px);

    /* Shadows */
    --mt-shadow-sm: 0 1px 2px 0 rgba(15,23,42,0.05);
    --mt-shadow-md: 0 4px 6px -1px rgba(15,23,42,0.07), 0 2px 4px -2px rgba(15,23,42,0.05);
    --mt-shadow-lg: 0 10px 25px -5px rgba(15,23,42,0.08), 0 8px 10px -6px rgba(15,23,42,0.04);
    --mt-shadow-glow: 0 0 20px rgba(67,56,202,0.15);

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

    /* Phase / status semantic colors */
    --phase-past: #94A3B8;
    --phase-current: #10B981;
    --phase-future: #F59E0B;
    --status-transition: #D1FAE5;
    --status-transition-blocked: #FEE2E2;
    --status-start: #FEF9C3;
    --status-normal: #FFFFFF;
}

/* === Global smoothness === */
*, *::before, *::after {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === AppBar — deep indigo with gradient shimmer === */
.mt-appbar {
    background: linear-gradient(135deg, #1E1B4B 0%, #312E81 60%, #1E3A5F 100%) !important;
    border-bottom: 1px solid rgba(99,102,241,0.2);
    backdrop-filter: saturate(1.4);
}
.mt-appbar .mud-typography {
    font-weight: 500 !important;
}

/* AppBar selects (language, role) on dark background */
.mud-appbar .language-switcher .mud-input,
.mud-appbar .role-switcher .mud-input {
    color: rgba(224, 231, 255, 0.95);
}
.mud-appbar .language-switcher .mud-input-adorner,
.mud-appbar .language-switcher .mud-input-adornment,
.mud-appbar .language-switcher .mud-icon-default,
.mud-appbar .role-switcher .mud-input-adorner,
.mud-appbar .role-switcher .mud-input-adornment,
.mud-appbar .role-switcher .mud-icon-default {
    color: rgba(224, 231, 255, 0.65);
}
.mud-appbar .language-switcher .mud-input-outlined .mud-input-outlined-border,
.mud-appbar .role-switcher .mud-input-outlined .mud-input-outlined-border {
    border-color: rgba(224, 231, 255, 0.25);
}
.mud-appbar .language-switcher:hover .mud-input-outlined .mud-input-outlined-border,
.mud-appbar .role-switcher:hover .mud-input-outlined .mud-input-outlined-border {
    border-color: rgba(224, 231, 255, 0.5);
}

/* === Drawer — frosted glass sidebar with gradient === */
.mud-drawer {
    background: var(--mt-gradient-sidebar) !important;
    border-right: 1px solid #E2E8F0 !important;
}

/* Nav items — refined with pill active state */
.mud-nav-item .mud-nav-link {
    border-radius: 8px !important;
    margin: 2px 8px !important;
    padding: 8px 12px !important;
    transition: all var(--mt-transition) !important;
}
.mud-nav-item .mud-nav-link:hover {
    background-color: rgba(67, 56, 202, 0.06) !important;
    transform: translateX(2px);
}
.mud-nav-item .mud-nav-link.active {
    background: linear-gradient(135deg, rgba(67,56,202,0.1) 0%, rgba(124,58,237,0.08) 100%) !important;
    box-shadow: 0 0 0 1px rgba(67,56,202,0.12), var(--mt-shadow-sm);
    font-weight: 500;
}
.mud-nav-item .mud-nav-link.active .mud-icon-root {
    color: #4338CA !important;
}

/* === Main content area — subtle gradient background === */
.mud-main-content {
    background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%) !important;
    min-height: 100vh;
}

/* === Alert banner === */
.alert-banner {
    padding: 6px 16px;
    z-index: 1;
}
.alert-banner .mud-alert {
    border-radius: 8px !important;
    backdrop-filter: var(--mt-glass-blur);
}

/* === Cards — glass effect with refined shadows === */
.mud-card {
    border: 1px solid rgba(226,232,240,0.8) !important;
    box-shadow: var(--mt-shadow-md) !important;
    transition: box-shadow var(--mt-transition), transform var(--mt-transition) !important;
}
.mud-card:hover {
    box-shadow: var(--mt-shadow-lg) !important;
}

/* === Paper — subtle refinements === */
.mud-paper:not(.mud-card):not(.mud-appbar):not(.mud-drawer):not(.mud-dialog) {
    border: 1px solid rgba(226,232,240,0.6);
}

/* === Buttons — refined with smooth hover === */
.mud-button-root.mud-button-filled {
    box-shadow: var(--mt-shadow-sm) !important;
    transition: all var(--mt-transition) !important;
}
.mud-button-root.mud-button-filled:hover {
    box-shadow: var(--mt-shadow-md) !important;
    transform: translateY(-1px);
    filter: brightness(1.05);
}
.mud-button-root.mud-button-filled:active {
    transform: translateY(0);
    filter: brightness(0.97);
}
.mud-button-root.mud-button-outlined {
    transition: all var(--mt-transition) !important;
}
.mud-button-root.mud-button-outlined:hover {
    background-color: rgba(67,56,202,0.04) !important;
}

/* === Fab — gradient accent === */
.mud-fab.mud-fab-color-primary {
    background: var(--mt-gradient) !important;
    box-shadow: var(--mt-shadow-md), 0 0 16px rgba(67,56,202,0.2) !important;
}
.mud-fab.mud-fab-color-primary:hover {
    box-shadow: var(--mt-shadow-lg), 0 0 24px rgba(67,56,202,0.3) !important;
    transform: translateY(-2px);
}

/* === Chips — softer, more rounded === */
.mud-chip {
    transition: all var(--mt-transition) !important;
}
.mud-chip:hover {
    filter: brightness(1.05);
}

/* === Data grid — clean, modern table look === */
.mud-table .mud-table-head .mud-table-cell {
    font-weight: 600 !important;
    text-transform: uppercase !important;
    font-size: 0.7rem !important;
    letter-spacing: 0.04em !important;
    color: #64748B !important;
    border-bottom: 2px solid #E2E8F0 !important;
}
.mud-table .mud-table-body .mud-table-row:hover {
    background-color: rgba(67,56,202,0.03) !important;
}
.mud-table .mud-table-body .mud-table-cell {
    border-bottom: 1px solid #F1F5F9 !important;
}

/* === Inputs — refined borders === */
.mud-input-outlined .mud-input-outlined-border {
    transition: border-color var(--mt-transition), box-shadow var(--mt-transition) !important;
}
.mud-input-outlined:focus-within .mud-input-outlined-border {
    box-shadow: 0 0 0 3px rgba(67,56,202,0.1) !important;
}

/* === Dialogs — glass morphism === */
.mud-dialog {
    backdrop-filter: var(--mt-glass-blur);
    border: 1px solid rgba(226,232,240,0.5) !important;
    box-shadow: var(--mt-shadow-lg), 0 0 40px rgba(15,23,42,0.06) !important;
}
.mud-overlay-dialog {
    backdrop-filter: blur(4px);
}

/* === Tabs — sleek underline === */
.mud-tabs-header .mud-tab {
    transition: all var(--mt-transition) !important;
    font-weight: 500 !important;
}
.mud-tab.mud-tab-active {
    color: #4338CA !important;
}

/* === Snackbar — modern toast style === */
.mud-snackbar {
    border-radius: 10px !important;
    box-shadow: var(--mt-shadow-lg) !important;
    backdrop-filter: var(--mt-glass-blur);
}

/* === Tooltips — refined === */
.mud-tooltip {
    border-radius: 8px !important;
    box-shadow: var(--mt-shadow-md) !important;
    font-size: 0.78rem !important;
}

/* === Utility classes === */
.white-space-pre-line-left {
    white-space: pre-line;
    text-align: left;
}
.dialog-message-pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}
.service-focus {
    display: flex;
}
.read-only-container {
    pointer-events: none;
    opacity: 0.6;
    background-color: #F8FAFC;
}
.read-only-container input,
.read-only-container button {
    background-color: #F1F5F9;
    border: 1px solid #E2E8F0;
}

/* === Phase / status option chips === */
.phase-option--past      { background-color: var(--phase-past); }
.phase-option--current   { background-color: var(--phase-current); }
.phase-option--future    { background-color: var(--phase-future); }
.status-option--transition         { background-color: var(--status-transition); }
.status-option--transition-blocked { background-color: var(--status-transition-blocked); }
.status-option--start    { background-color: var(--status-start); }
.status-option--normal   { background-color: var(--status-normal); }

/* === Item layout === */
.item-meta-data-top {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 4px 8px;
    border-bottom: 1px solid #E2E8F0;
    background: rgba(248,250,252,0.8);
}
.item-meta-data-left {
    width: 20%;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 2px 4px;
}
.item-preview {
}
.item-enriched {
    margin-bottom: 10px;
    padding: 6px;
    border: 1px solid #E2E8F0;
    box-sizing: border-box;
    border-radius: 10px;
    transition: all var(--mt-transition);
    cursor: pointer;
    background-color: var(--type-color, #EEF2FF);
    box-shadow: var(--mt-shadow-sm);
}
.item-enriched:hover {
    box-shadow: var(--mt-shadow-md);
    border-color: #C7D2FE;
    transform: translateY(-1px);
}
.item-children {
    margin-left: 24px;
    border-left: 2px solid #CBD5E1;
    padding-left: 8px;
}
.tree-chevron {
    min-width: 28px;
    max-width: 28px;
    flex-shrink: 0;
}
.tree-chevron-spacer {
    min-width: 28px;
    max-width: 28px;
    flex-shrink: 0;
    display: inline-block;
}

/* === Widget system === */
.widget-container-no-data {
    width: 100%;
    height: 100%;
    background-color: inherit;
}
.widget-container {
    background-color: inherit;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: auto;
    grid-template-rows: fit-content();
    gap: 0;
    padding: 0;
    border-radius: 0;
}
.widget-container--dense {
}
.widget-container--spaced {
    gap: 1rem;
    padding: 1rem;
    height: 85vh;
    grid-template-rows: auto;
    overflow: hidden;
}
.widget-container--expanded {
    padding: 1rem;
    height: 85vh;
    display: flex;
    flex-direction: column;
}
.widget-container--expanded .widget-frame {
    flex: 1;
    min-height: 0;
    width: 100%;
}
.widget-frame {
    background-color: transparent;
    display: block;
    min-height: 0;
    min-width: 0;
}
.widget-frame.Detail {
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    box-shadow: var(--mt-shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--mt-transition);
}
.widget-frame.Detail:hover {
    box-shadow: var(--mt-shadow-md);
}
.widget-frame.ListColumn {
    position: relative;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    margin: 2px 1px;
    transition: border-color var(--mt-transition);
}
.widget-frame.ListColumn:hover {
    border-color: #C7D2FE;
}
.widget-frame-label {
    position: absolute;
    top: -6px;
    left: 8px;
    padding: 0 4px;
    background-color: inherit;
    font-size: 0.6rem;
    font-weight: 500;
    color: #94A3B8;
    letter-spacing: 0.02em;
    line-height: 1;
    z-index: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 16px);
}
.widget-container--spaced .widget-frame:not(.Detail) {
    overflow: auto;
}
.widget-base {
    flex: 1;
    min-width: 0;
    min-height: 0;
    overflow: auto;
    padding: 8px;
}
.widget-action-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-shrink: 0;
    gap: 0.25rem;
    padding: 0 0.5rem;
    border-bottom: 1px solid #F1F5F9;
    background-color: rgba(248,250,252,0.8);
    box-sizing: border-box;
    z-index: 1;
}
.widget-action-bar--bottom {
    border-bottom: none;
    border-top: 1px solid #F1F5F9;
    border-radius: 0 0 9px 9px;
}
.history-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}
.history-entry {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 2px 0;
    border-bottom: 1px solid #f0f0f0;
}
.history-entry:last-child {
    border-bottom: none;
}
.history-dot {
    margin-top: 2px;
    flex-shrink: 0;
    font-size: 10px !important;
}
.widget-header {
    padding: 8px 12px;
    overflow: hidden;
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
    border-bottom: 1px solid #E2E8F0;
    overflow-wrap: break-word;
    white-space: pre-line;
    height: stretch;
    font-weight: 500;
}
.widget-fast-display {
    padding: 5px;
    overflow: hidden;
    overflow-wrap: break-word;
    white-space: pre-line;
}
.widget-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    min-height: 0;
    padding: 5px;
    overflow-wrap: break-word;
}
.widget-content-label {
    position: absolute;
    top: 0px;
    left: 8px;
    padding: 0 4px;
    background-color: #FFFFFF;
    font-size: 0.65rem;
    font-weight: 500;
    color: #94A3B8;
    line-height: 1;
    z-index: 2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 16px);
}

/* === Active item — gradient border accent === */
.active-item {
    border: 2px solid #4338CA !important;
    background-color: #EEF2FF;
    box-shadow: 0 0 0 3px rgba(67,56,202,0.1);
    transition: all var(--mt-transition);
}

/* === Grid row selection — pill accent === */
.selected-row {
    background: linear-gradient(90deg, rgba(67,56,202,0.08) 0%, rgba(67,56,202,0.03) 100%) !important;
    border-left: 3px solid #4338CA !important;
}
.selected-row td {
    color: #312E81 !important;
    font-weight: 500;
}

/* === Shop Designer === */
.designer-phase-lanes {
    display: flex;
    overflow-x: auto;
    gap: 16px;
    padding: 8px 0;
    align-items: flex-start;
    max-width: 100%;
}
.designer-phase-lane {
    min-width: 280px;
    max-width: 320px;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    flex-shrink: 0;
    background: #FFFFFF;
    box-shadow: var(--mt-shadow-sm);
    transition: box-shadow var(--mt-transition);
}
.designer-phase-lane:hover {
    box-shadow: var(--mt-shadow-md);
}
.status-ext-inactive {
    background: rgba(244,67,54,0.06);
}
.status-ext-inactive td {
    text-decoration: line-through;
    color: #B71C1C;
    opacity: 0.7;
}
.phase-section-row {
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 6px;
    transition: background var(--mt-transition);
}
.phase-section-row:hover {
    background: rgba(0,0,0,0.04);
}
.designer-phase-lane--add {
    min-width: 160px;
    max-width: 160px;
    border: 2px dashed #CBD5E1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    cursor: pointer;
    transition: all var(--mt-transition);
    background: rgba(248,250,252,0.5);
}
.designer-phase-lane--add:hover {
    border-color: #818CF8;
    background: rgba(67,56,202,0.03);
    transform: scale(1.02);
}
.designer-layout-preview {
    background-color: #F8FAFC;
    border-radius: 8px;
}
.designer-layout-cell {
    background: linear-gradient(135deg, #C7D2FE 0%, #A5B4FC 100%);
    border: 1px solid #818CF8;
    border-radius: 6px;
    padding: 8px 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    font-weight: 500;
    font-size: 0.75rem;
    color: #312E81;
}

/* === Scrollbar refinement (webkit) === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #CBD5E1 transparent;
}

/* === Progress bar refinement === */
.mud-progress-linear {
    border-radius: 4px !important;
    overflow: hidden;
}
.mud-progress-linear .mud-progress-linear-bar {
    background: var(--mt-gradient) !important;
}

/* === Dividers — lighter === */
.mud-divider {
    border-color: #F1F5F9 !important;
}

/* === Selection hover for lists === */
.mud-list-item:hover {
    background-color: rgba(67,56,202,0.04) !important;
}

/* === Expander panels === */
.mud-expand-panel {
    border-radius: 10px !important;
    border: 1px solid #E2E8F0 !important;
    box-shadow: var(--mt-shadow-sm) !important;
    margin-bottom: 8px !important;
}

/* === Icon button hover — subtle glow === */
.mud-icon-button:hover {
    background-color: rgba(67,56,202,0.06) !important;
}