/* CSS Design System - Sleek Modern Dark Theme */
:root {
    --bg-base: #080b11;
    --bg-surface: #101524;
    --bg-surface-glass: rgba(16, 21, 36, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);
    
    --color-text-primary: #f3f4f6;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-primary-glow: rgba(59, 130, 246, 0.35);
    
    --color-success: #10b981;
    --color-success-bg: rgba(16, 185, 129, 0.15);
    --color-success-border: rgba(16, 185, 129, 0.3);
    
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.15);
    --color-warning-border: rgba(245, 158, 11, 0.3);
    
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.15);
    --color-danger-border: rgba(239, 68, 68, 0.3);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-base);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* App Layout */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.app-header {
    background: var(--bg-surface-glass);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    min-height: 64px;
    max-height: 64px;
    padding: 0 16px;
    z-index: 100;
    gap: 12px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
}

.app-header::-webkit-scrollbar {
    display: none;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    white-space: nowrap;
}

.logo-icon {
    font-size: 24px;
    background: linear-gradient(135deg, var(--color-primary), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text h1 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.3px;
    line-height: 1.2;
    white-space: nowrap;
}

.logo-text span {
    font-size: 11px;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 16px;
    margin-right: auto;
    flex-shrink: 0;
    white-space: nowrap;
}

.nav-item {
    white-space: nowrap !important;
    flex-shrink: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    white-space: nowrap;
}

.app-main {
    flex: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 12.5px;
    font-weight: 500;
    height: 34px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
    white-space: nowrap !important;
    flex-shrink: 0;
    box-sizing: border-box;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 14px var(--color-primary-glow);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--color-primary-glow);
}

.btn-success {
    background-color: var(--color-success);
    color: #fff;
}

.btn-success:hover:not(:disabled) {
    background-color: #059669;
    transform: translateY(-1px);
}

.btn-large {
    padding: 12px 24px;
    font-size: 14px;
    border-radius: var(--radius-md);
}

/* Welcome Slate */
.welcome-slate {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-base);
    z-index: 5;
    padding: 24px;
}

.glass-card {
    background: var(--bg-surface-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: var(--transition-smooth);
}

.welcome-card {
    max-width: 580px;
    padding: 40px;
    text-align: center;
}

.slate-icon {
    font-size: 56px;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: inline-block;
}

.welcome-card h2 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.welcome-card p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.feature-list {
    text-align: left;
    list-style: none;
    margin-bottom: 32px;
    display: inline-block;
}

.feature-list li {
    font-size: 13.5px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.feature-list li i {
    margin-top: 3px;
}

.text-success {
    color: var(--color-success);
}

/* Workbench Structure */
.workbench {
    display: flex;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.list-panel {
    width: 40%;
    min-width: 320px;
    border-right: 1px solid var(--border-color);
}

.detail-panel {
    width: 60%;
    background-color: rgba(8, 11, 17, 0.5);
}

.panel-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.panel-header h3 {
    font-size: 15px;
    font-weight: 600;
}

.panel-body {
    flex: 1;
    overflow: hidden;
}

.list-scroll {
    overflow-y: auto;
}

.scroll-y {
    overflow-y: auto;
    padding: 20px;
}

.panel-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
}

/* Filter Bar & Tabs */
.filter-bar {
    display: flex;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    padding: 2px;
    gap: 2px;
}

.filter-tab {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
    font-size: 11.5px;
    font-weight: 500;
    padding: 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.filter-tab:hover {
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.filter-tab.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Badges */
.badge {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.badge-success { background-color: var(--color-success); }
.badge-warning { background-color: var(--color-warning); }
.badge-danger { background-color: var(--color-danger); }

/* Search Box */
.search-box {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

.search-box input {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    padding: 8px 12px 8px 36px;
    font-family: var(--font-sans);
    font-size: 12.5px;
    outline: none;
    transition: var(--transition-smooth);
}

.search-box input:focus {
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th, .data-table td {
    padding: 12px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-muted);
    background-color: rgba(255, 255, 255, 0.01);
    position: sticky;
    top: 0;
    z-index: 1;
}

.data-table tbody tr {
    cursor: pointer;
    transition: var(--transition-smooth);
}

.data-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.data-table tbody tr.selected {
    background-color: rgba(59, 130, 246, 0.08);
}

.data-table td {
    font-size: 13px;
    vertical-align: middle;
}

/* Match Status Indicators in Table */
.row-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 20px;
}

.row-status-pill.exact {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}

.row-status-pill.fuzzy {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid var(--color-warning-border);
}

.row-status-pill.unmatched {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger-border);
}

.row-code-lbl {
    font-family: monospace;
    font-size: 11.5px;
    color: var(--color-text-secondary);
}

/* Progress Info in Footer */
.status-bar {
    background-color: var(--bg-surface);
}

.progress-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.progress-info .label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.progress-bar-container {
    flex: 1;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.06);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-success));
    border-radius: 3px;
    transition: width 0.4s ease;
}

.progress-info .value {
    font-size: 13px;
    font-weight: 600;
}

/* Select Prompt */
.select-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-muted);
    text-align: center;
    padding: 40px;
    gap: 16px;
}

.select-prompt i {
    font-size: 32px;
    color: rgba(255, 255, 255, 0.08);
}

#detail-pane-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Detail Editor Content */
.detail-editor {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    gap: 0;
}

.detail-fixed-top {
    flex: 3;
    height: 30%;
    max-height: 30%;
    overflow: hidden;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border-color);
}

.detail-scroll-bottom {
    flex: 7;
    height: 70%;
    max-height: 70%;
    overflow-y: auto;
    padding: 8px 16px 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
}

.section-card {
    padding: 10px 14px;
}

/* 3-Column Top Original Data Card (V0.1.0) */
.original-data-3col-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 8px 12px !important;
}

.original-data-3col-body {
    display: grid;
    grid-template-columns: 240px 1fr 280px;
    gap: 10px;
    flex: 1;
    min-height: 0;
    align-items: stretch;
}

/* Col 1: Basic Info */
.col-basic-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    overflow-y: auto;
}

.col-basic-info .info-sub-row {
    display: grid;
    grid-template-columns: 1fr 0.8fr 1fr;
    gap: 4px;
}

.col-basic-info .info-item {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.col-basic-info .info-item .lbl {
    font-size: 10px;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.col-basic-info .info-item .val {
    font-size: 11.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Col 2: Specification Info (Largest) */
.col-spec-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    min-height: 0;
}

.col-title {
    font-size: 10.5px;
    font-weight: 600;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.spec-pre-3col {
    flex: 1;
    background-color: rgba(0, 0, 0, 0.28);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 5px 8px;
    font-family: inherit;
    font-size: 11.5px;
    line-height: 1.4;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-y: auto;
    color: var(--color-text-primary);
    margin: 0;
}

/* Col 3: Parameters Card */
.col-params-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    min-height: 0;
}

.col-params-card .params-chips-container {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 4px;
    overflow-y: auto;
}

.col-params-card .params-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 4px;
    border-top: 1px dashed rgba(255, 255, 255, 0.06);
}

/* Sticky Bound Materials Section (V0.1.0) */
.bound-materials-card {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(16, 21, 36, 0.94);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(16, 185, 129, 0.35);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
    padding: 8px 12px !important;
    margin-bottom: 2px !important;
    gap: 4px !important;
    border-radius: var(--radius-md);
}

.bound-materials-card .card-header {
    margin-bottom: 0;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.bound-materials-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 8px;
    margin-top: 4px;
    max-height: 150px;
    overflow-y: auto;
}

.bound-material-item {
    display: flex;
    flex-direction: column;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-sm);
    gap: 3px;
    transition: var(--transition-smooth);
    min-width: 0;
}

.bound-material-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(59, 130, 246, 0.5);
}

.bound-item-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.bound-item-name {
    font-weight: 600;
    font-size: 12px;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.bound-item-code {
    font-family: monospace;
    font-size: 10.5px;
    padding: 1px 5px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--color-primary);
    border-radius: 3px;
    flex-shrink: 0;
}

.bound-item-desc {
    font-size: 10.5px;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.3;
}

.bound-item-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    margin-top: 2px;
    padding-top: 3px;
    border-top: 1px dashed rgba(255, 255, 255, 0.06);
}

.bound-item-qty-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
}

.bound-item-qty-wrap span {
    font-size: 10.5px;
    color: var(--color-text-secondary);
}

.bound-qty-input {
    width: 60px;
    padding: 1px 4px;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--color-text-primary);
    font-size: 11px;
    font-weight: 600;
    text-align: right;
}

/* Match Status Banner Card */
.match-status-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background-color: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
}

.match-status-card.fuzzy {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning-border);
}

.match-status-card.unmatched {
    background-color: var(--color-danger-bg);
    border-color: var(--color-danger-border);
}

.status-indicator-icon {
    font-size: 24px;
    color: var(--color-success);
    margin-top: -2px; /* Slight alignment correction */
}

.match-status-card.fuzzy .status-indicator-icon {
    color: var(--color-warning);
}

.match-status-card.unmatched .status-indicator-icon {
    color: var(--color-danger);
}

.status-info {
    flex: 1;
}

.status-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.status-info p,
.status-info #status-desc {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Matched material details grid V0.0.2 */
.matched-info-grid {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 16px;
    border-top: 1px dashed rgba(255, 255, 255, 0.15);
    padding-top: 10px;
    width: 100%;
}

.matched-info-item {
    display: flex;
    gap: 8px;
    font-size: 12px;
    line-height: 1.4;
}

.matched-info-item.full-width {
    grid-column: span 2;
}

.matched-info-label {
    color: var(--color-text-muted);
    min-width: 60px;
    flex-shrink: 0;
}

.matched-info-value {
    color: var(--color-text-primary);
    font-weight: 500;
    word-break: break-all;
}

.matched-info-value.code-badge {
    font-family: monospace;
    font-size: 11px;
    color: var(--color-success);
    background-color: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 600;
}

/* Recommendation Section Header */
.section-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 10px;
}

.section-header h4 {
    font-size: 14px;
    font-weight: 600;
}

.section-header .sub {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* Candidates Cards */
.candidates-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
}

.candidate-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.candidate-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.candidate-card.active {
    border-color: var(--color-success);
    background-color: rgba(16, 185, 129, 0.05);
}

.candidate-card.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--color-success);
}

.candidate-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.candidate-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cand-name {
    font-weight: 600;
    font-size: 13.5px;
}

.cand-code {
    font-family: monospace;
    font-size: 11px;
    color: var(--color-text-secondary);
    background-color: rgba(255, 255, 255, 0.04);
    padding: 2px 6px;
    border-radius: 4px;
}

.match-percentage-badge {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-success);
    background-color: var(--color-success-bg);
    padding: 2px 8px;
    border-radius: 12px;
}

.candidate-card.fuzzy .match-percentage-badge {
    color: var(--color-warning);
    background-color: var(--color-warning-bg);
}

.candidate-spec {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    background-color: rgba(0, 0, 0, 0.15);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    white-space: pre-wrap;
}

.candidate-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 11.5px;
    color: var(--color-text-muted);
}

.candidate-meta span strong {
    color: var(--color-text-secondary);
}

/* Manual Search Section */
.manual-search-section {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.manual-search-bar {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    margin-bottom: 12px;
}

.manual-search-bar input {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    padding: 9px 12px;
    font-family: var(--font-sans);
    font-size: 12.5px;
    outline: none;
    transition: var(--transition-smooth);
}

.manual-search-bar input:focus {
    border-color: var(--color-primary);
}

.search-results-table-container {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    max-height: 250px;
    overflow-y: auto;
    background-color: rgba(0, 0, 0, 0.15);
}

.search-table {
    width: 100%;
    border-collapse: collapse;
}

.search-table th, .search-table td {
    padding: 8px 12px;
    font-size: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.search-table th {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--color-text-muted);
    font-weight: 500;
    position: sticky;
    top: 0;
    z-index: 1;
}

.search-table tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.search-table td code {
    font-family: monospace;
    color: var(--color-text-secondary);
}

.empty-search {
    text-align: center;
    color: var(--color-text-muted);
    padding: 24px !important;
}

/* Spinner & Overlay */
.loading-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(8, 11, 17, 0.8);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.spinner-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    max-width: 320px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(59, 130, 246, 0.1);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s infinite linear;
    display: inline-block;
    margin-bottom: 16px;
}

.spinner-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.spinner-card p {
    font-size: 12px;
    color: var(--color-text-secondary);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.animate-bounce {
    animation: bounce 2s infinite ease-in-out;
}

/* Navigation buttons in header */
.nav-links .nav-item {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-smooth);
}
.nav-links .nav-item:hover {
    color: var(--color-text-primary) !important;
    background-color: rgba(255, 255, 255, 0.05);
}
.nav-links .nav-item.active {
    color: var(--color-primary) !important;
    background-color: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.25);
}

/* Pagination panel styles */
.pagination-toolbar button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Config forms layout */
.config-grid td {
    padding: 6px 12px;
}
.config-grid input {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--color-text-primary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    width: 100%;
}
.config-grid input:focus {
    border-color: var(--color-primary);
    outline: none;
}

/* Stopword tag styles */
.stopword-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}
.stopword-tag .remove-btn {
    cursor: pointer;
    color: var(--color-danger);
    font-size: 10px;
}

/* Colored tags for match reasons */
.match-reason-tag {
    display: inline-block;
    font-size: 10.5px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    margin-right: 6px;
    margin-top: 4px;
}
.match-reason-tag.model {
    background-color: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}
.match-reason-tag.attrs {
    background-color: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.match-reason-tag.semantic {
    background-color: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.3);
}
.match-reason-tag.brand {
    background-color: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Parameter Dimension Chips */
.param-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
    border: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--color-text-secondary);
}

.param-chip:hover {
    border-color: var(--color-primary-hover);
    color: var(--color-text-primary);
}

.param-chip.active {
    background-color: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border-color: rgba(59, 130, 246, 0.4);
}

.param-chip.inactive {
    opacity: 0.4;
    background-color: transparent;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
}

/* Professional Tab Styles */
.prof-tabs::-webkit-scrollbar {
    height: 4px;
}
.prof-tabs::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}
.prof-tab {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--color-text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-smooth);
}
.prof-tab:hover {
    color: var(--color-text-primary);
    border-color: var(--color-primary-hover);
    background: rgba(255, 255, 255, 0.06);
}
.prof-tab.active {
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
}

/* Multi-material bound list styles */
.bound-material-item {
    transition: var(--transition-smooth);
}
.bound-material-item:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
}
.bound-qty-input:focus {
    border-color: var(--color-success) !important;
    outline: none;
    box-shadow: 0 0 5px rgba(16, 185, 129, 0.2);
}
.btn-delete-binding:hover {
    color: #f87171 !important;
    background-color: rgba(239, 68, 68, 0.1) !important;
    border-radius: 4px;
}

.btn-info {
    background-color: #0284c7;
    border-color: #0284c7;
    color: white;
}
.btn-info:hover {
    background-color: #0369a1;
    border-color: #0369a1;
}
.user-badge-role {
    text-transform: uppercase;
}