/* Premium Dark Mode Design System */
:root {
    --bg-primary: #0f172a;      /* Deep Slate background */
    --bg-secondary: #1e293b;    /* Card background */
    --border-color: #334155;    /* Subdued borders */
    --text-primary: #f8fafc;    /* Bright text */
    --text-secondary: #94a3b8;  /* Muted text */
    
    /* Department Glowing Colors */
    --prep-color: #6366f1;      /* Electric Indigo */
    --prep-glow: rgba(99, 102, 241, 0.15);
    
    --finish-color: #f43f5e;    /* Rose/Coral */
    --finish-glow: rgba(244, 63, 94, 0.15);
    
    --inspect-color: #3b82f6;   /* Sky Blue */
    --inspect-glow: rgba(59, 130, 246, 0.15);
    
    --dye-color: #10b981;       /* Emerald */
    --dye-glow: rgba(16, 185, 129, 0.15);

    --accent-glow: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.15), transparent 70%);
}

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

body {
    font-family: 'Sarabun', 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 2rem 1rem;
    min-height: 100vh;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Glassmorphism Panel helper */
.glass {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: linear-gradient(90deg, #1e293b 0%, #0f172a 100%);
    border-bottom: 2px solid var(--border-color);
    border-radius: 16px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--prep-color), var(--dye-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.app-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.app-header .subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Date Selector Styles */
.date-selector-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-color);
    padding: 0.6rem 2.2rem 0.6rem 1.2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.date-selector-wrapper:hover {
    border-color: var(--prep-color);
    box-shadow: 0 0 15px var(--prep-glow);
    background: rgba(30, 41, 59, 0.9);
}

.calendar-icon {
    font-size: 1.2rem;
    color: var(--prep-color);
    text-shadow: 0 0 10px var(--prep-glow);
}

.date-select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.date-select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem;
}

.date-selector-wrapper::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 1rem;
    pointer-events: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.date-selector-wrapper:hover::after {
    color: var(--text-primary);
}

.file-status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.green {
    background-color: var(--dye-color);
    box-shadow: 0 0 8px var(--dye-color);
}

.status-dot.blue {
    background-color: var(--inspect-color);
    box-shadow: 0 0 8px var(--inspect-color);
}

/* Upload Section */
.upload-section {
    width: 100%;
}

.upload-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.dropzone {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    background: rgba(30, 41, 59, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 160px;
}

.dropzone:hover {
    background: rgba(30, 41, 59, 0.8);
    transform: translateY(-2px);
}

#dropzone1:hover { border-color: var(--prep-color); }
#dropzone2:hover { border-color: var(--dye-color); }

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    pointer-events: none;
}

.dropzone-icon {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.text-indigo { color: var(--prep-color); }
.text-emerald { color: var(--dye-color); }

.dropzone h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.dropzone-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.file-name {
    font-size: 0.85rem;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    font-weight: 500;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* KPI Cards */
.kpi-section {
    width: 100%;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.kpi-card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

/* Specific glows */
.kpi-card.preparation { border-top: 4px solid var(--prep-color); }
.kpi-card.preparation::before { background: var(--prep-glow); opacity: 0.3; }
.kpi-card.finishing { border-top: 4px solid var(--finish-color); }
.kpi-card.finishing::before { background: var(--finish-glow); opacity: 0.3; }
.kpi-card.inspection { border-top: 4px solid var(--inspect-color); }
.kpi-card.inspection::before { background: var(--inspect-glow); opacity: 0.3; }
.kpi-card.dyeing { border-top: 4px solid var(--dye-color); }
.kpi-card.dyeing::before { background: var(--dye-glow); opacity: 0.3; }

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1;
}

.dept-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    letter-spacing: 0.5px;
}

.badge-prep { background: rgba(99, 102, 241, 0.2); color: #a5b4fc; border: 1px solid rgba(99, 102, 241, 0.4); }
.badge-finish { background: rgba(244, 63, 94, 0.2); color: #fda4af; border: 1px solid rgba(244, 63, 94, 0.4); }
.badge-inspect { background: rgba(59, 130, 246, 0.2); color: #93c5fd; border: 1px solid rgba(59, 130, 246, 0.4); }
.badge-dye { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; border: 1px solid rgba(16, 185, 129, 0.4); }

.kpi-icon {
    font-size: 1.3rem;
    opacity: 0.8;
}
.preparation .kpi-icon { color: #a5b4fc; }
.finishing .kpi-icon { color: #fda4af; }
.inspection .kpi-icon { color: #93c5fd; }
.dyeing .kpi-icon { color: #6ee7b7; }

.kpi-body {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    z-index: 1;
}

.kpi-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.kpi-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.kpi-value {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    background: linear-gradient(to right, #ffffff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kpi-unit {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.kpi-sub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 0.8rem;
}

.sub-val {
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
}

.sub-lbl {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.2px;
}

/* Insight Panel */
.insight-section {
    width: 100%;
}

.insight-panel {
    padding: 1.5rem;
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, rgba(30, 41, 59, 0.7) 90%);
    border-left: 4px solid var(--prep-color);
}

.insight-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.insight-spark-icon {
    font-size: 1.4rem;
    color: #e0f2fe;
    animation: glow-pulse 2s infinite alternate;
}

.insight-title h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #f1f5f9;
}

.insight-content {
    color: #e2e8f0;
    font-size: 0.95rem;
}

.insight-content p {
    margin-bottom: 0.5rem;
}

.insight-content p:last-child {
    margin-bottom: 0;
}

.insight-list {
    margin-top: 0.5rem;
    padding-left: 1.2rem;
}

.insight-list li {
    margin-bottom: 0.4rem;
}

.insight-highlight {
    color: #38bdf8;
    font-weight: 600;
}

/* Tabs Navigation */
.tab-section {
    width: 100%;
}

.tab-navigation {
    display: flex;
    padding: 0.5rem;
    gap: 0.5rem;
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    min-width: 120px;
    padding: 0.8rem 1rem;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    color: var(--text-primary);
    background: var(--bg-primary);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 4px 6px rgba(0, 0, 0, 0.2);
}

.tab-btn[data-tab="prep"].active { border-bottom: 3px solid var(--prep-color); }
.tab-btn[data-tab="finish"].active { border-bottom: 3px solid var(--finish-color); }
.tab-btn[data-tab="inspect"].active { border-bottom: 3px solid var(--inspect-color); }
.tab-btn[data-tab="dye"].active { border-bottom: 3px solid var(--dye-color); }
.tab-btn[data-tab="overview"].active { border-bottom: 3px solid #f59e0b; }

/* Tab Content */
.dashboard-content {
    width: 100%;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.tab-pane.active {
    display: block;
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.chart-card {
    padding: 1.5rem;
    min-height: 400px;
}

.chart-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--prep-color);
    padding-left: 0.8rem;
}

.tab-pane#tab-prep .chart-card h3 { border-left-color: var(--prep-color); }
.tab-pane#tab-finish .chart-card h3 { border-left-color: var(--finish-color); }
.tab-pane#tab-inspect .chart-card h3 { border-left-color: var(--inspect-color); }
.tab-pane#tab-dye .chart-card h3 { border-left-color: var(--dye-color); }
.tab-pane#tab-overview .chart-card h3 { border-left-color: #f59e0b; }

/* Table Section */
.data-table-section {
    width: 100%;
}

.table-card {
    padding: 1.5rem;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.table-header h2 {
    font-size: 1.2rem;
    font-weight: 700;
}

.table-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 0.8rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.search-box input {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0.8rem 0.5rem 2.2rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 250px;
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--prep-color);
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.2);
}

.dept-select-filter {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dept-select-filter:focus {
    outline: none;
    border-color: var(--prep-color);
}

/* Data Table Styling */
.table-wrapper {
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: left;
}

.data-table th {
    background-color: rgba(15, 23, 42, 0.8);
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #cbd5e1;
}

.data-table tbody tr {
    transition: background-color 0.2s ease;
}

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

/* Badges for departments inside table */
.dept-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
}

.dept-tag.prep { background: rgba(99, 102, 241, 0.15); color: #c7d2fe; }
.dept-tag.finish { background: rgba(244, 63, 94, 0.15); color: #fecdd3; }
.dept-tag.inspect { background: rgba(59, 130, 246, 0.15); color: #bfdbfe; }
.dept-tag.dye { background: rgba(16, 185, 129, 0.15); color: #a7f3d0; }

.job-type-tag {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    display: inline-block;
}

.job-type-tag.type-n { background: rgba(16, 185, 129, 0.15); color: #a7f3d0; }
.job-type-tag.type-r { background: rgba(245, 158, 11, 0.15); color: #fde68a; }
.job-type-tag.type-d { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.job-type-tag.type-unknown { background: rgba(148, 163, 184, 0.15); color: #e2e8f0; }

.text-number {
    font-family: 'Outfit', sans-serif;
}

/* Scrollbar customize */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Footer */
.app-footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

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

@keyframes glow-pulse {
    from { text-shadow: 0 0 2px #fff, 0 0 4px var(--prep-color); }
    to { text-shadow: 0 0 5px #fff, 0 0 10px var(--prep-color); }
}

/* Responsive Grid adjustment */
@media (max-width: 1024px) {
    .kpi-grid {
        grid-template-columns: 1fr 1fr;
    }
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .upload-grid {
        grid-template-columns: 1fr;
    }
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .header-actions {
        width: 100%;
    }
}

/* Active Machine Filter Badge Styles */
.active-filter-badge {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #a5b4fc;
    animation: fadeIn 0.3s ease;
}

.active-filter-badge strong {
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

.btn-clear-filter {
    background: rgba(244, 63, 94, 0.15);
    border: 1px solid rgba(244, 63, 94, 0.4);
    color: #fda4af;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.2s ease;
}

.btn-clear-filter:hover {
    background: rgba(244, 63, 94, 0.3);
    color: #ffffff;
}