/* Modern Custom Gantt Studio Styles - Clean Light Theme */

:root {
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    --gantt-primary: #10b981;
    --gantt-secondary: #06b6d4;
    --gantt-accent: #3b82f6;
    --gantt-warning: #f59e0b;
    --gantt-danger: #ef4444;

    --weekend-bg: #e2e8f0;
    --weekend-header-bg: #cbd5e1;
    --row-alt-bg: #f8fafc;
    --row-hover-bg: #f1f5f9;

    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

#gantt-bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* Header */
.gantt-header {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0.75rem 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-accent {
    color: var(--gantt-primary);
}

.project-selector-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.8rem;
    border-radius: 10px;
}

.project-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.project-dropdown {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    outline: none;
    cursor: pointer;
    max-width: 250px;
}

.project-dropdown option {
    background: #ffffff;
    color: var(--text-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--gantt-primary);
}

.lang-btn {
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.25rem 0.6rem;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Main */
.gantt-main {
    position: relative;
    z-index: 10;
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.2rem 1.8rem;
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* Toolbar */
.toolbar-section {
    margin-bottom: 1rem;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 0.8rem 1.2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    gap: 1rem;
    flex-wrap: wrap;
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border-radius: 9px;
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.btn-sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gantt-primary), #059669);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
}

.btn-secondary {
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #e2e8f0;
}

.btn-danger-icon {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--gantt-danger);
    cursor: pointer;
}

.btn-icon {
    width: 16px;
    height: 16px;
}

.export-dropdown-wrapper {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 105%;
    left: 0;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 200;
    min-width: 220px;
    overflow: hidden;
}

.dropdown-menu.active {
    display: flex;
    flex-direction: column;
}

.dropdown-item {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 0.7rem 1rem;
    text-align: left;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
}

.dropdown-item:hover {
    background: #ecfdf5;
    color: var(--gantt-primary);
}

.search-box input {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.5rem 0.8rem;
    font-size: 0.82rem;
    outline: none;
    width: 180px;
}

.search-box input:focus {
    border-color: var(--gantt-primary);
}

.filter-select {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.5rem 0.8rem;
    font-size: 0.82rem;
    outline: none;
}

.zoom-selector {
    display: flex;
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2px;
}

.zoom-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
}

.zoom-btn.active {
    background: #ffffff;
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Board Split-Pane */
.board-container {
    display: flex;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    height: 670px;
    position: relative;
}

/* Table Pane */
.table-pane {
    display: flex;
    flex-direction: column;
    overflow-x: auto;
    background: #ffffff;
    border-right: 1px solid var(--border-color);
}

.pane-header {
    display: flex;
    align-items: center;
    background: #f1f5f9;
    border-bottom: 1px solid var(--border-dark);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    height: 52px;
    width: max-content;
    min-width: 100%;
    position: sticky;
    top: 0;
    z-index: 10;
}

:root {
    --w-col-chk: 36px;
    --w-col-tree: 260px;
    --w-col-custom: 140px;
    --w-col-start: 60px;
    --w-col-end: 60px;
    --w-col-dur: 40px;
    --w-col-prog: 60px;
    --w-col-status: 75px;
    --w-col-actions: 65px;
}

/* Column Layout Rules (Strict 1-to-1 Alignment between Header and Rows) */
.col {
    padding: 0 0.2rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    overflow: hidden;
}

.compact-date-badge {
    font-size: 0.78rem;
    font-weight: 600;
    color: #1e293b;
    cursor: pointer;
    padding: 2px 2px;
    border-radius: 4px;
    transition: background 0.15s, color 0.15s;
    text-align: center;
    display: inline-block;
    width: 100%;
    user-select: none;
    white-space: nowrap;
}

.compact-date-badge:hover {
    background: #e2e8f0;
    color: #2563eb;
}

.col input, .col select {
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.col-chk { 
    width: var(--w-col-chk); 
    flex-shrink: 0; 
    justify-content: center; 
    text-align: center; 
}

.col-tree { 
    width: var(--w-col-tree); 
    flex-shrink: 0; 
    position: relative; 
    overflow: hidden; 
}

.col-custom { 
    width: var(--w-col-custom); 
    flex-shrink: 0; 
    position: relative; 
    cursor: grab;
    user-select: none;
    transition: background 0.2s, border 0.2s;
}

.col-custom:active {
    cursor: grabbing;
}

.col-custom.col-dragging {
    opacity: 0.4;
    background: #e2e8f0;
}

.col-custom.col-drag-over {
    border-left: 3px solid var(--gantt-primary);
    background: #eff6ff;
}

.col-date.col-start-date { 
    width: var(--w-col-start); 
    flex-shrink: 0; 
    justify-content: center; 
    text-align: center; 
    position: relative; 
    padding: 0 1px;
}

.col-date.col-end-date { 
    width: var(--w-col-end); 
    flex-shrink: 0; 
    justify-content: center; 
    text-align: center; 
    position: relative; 
    padding: 0 1px;
}

.col-dur { 
    width: var(--w-col-dur); 
    flex-shrink: 0; 
    justify-content: center; 
    text-align: center; 
    position: relative; 
    padding: 0 1px;
    font-size: 0.78rem;
}

.col-prog { 
    width: var(--w-col-prog); 
    flex-shrink: 0; 
    justify-content: center; 
    text-align: center; 
    position: relative; 
    padding: 0 1px;
}

.col-status { 
    width: var(--w-col-status); 
    flex-shrink: 0; 
    justify-content: center; 
    text-align: center; 
    position: relative; 
    padding: 0 1px;
}

.col-actions { 
    width: var(--w-col-actions); 
    flex-shrink: 0; 
    justify-content: center; 
    gap: 2px;
}

/* Ultra-compact Date and Status Inputs */
.task-start-input, .task-end-input {
    font-size: 0.72rem !important;
    padding: 1px 0 !important;
    text-align: center;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    width: 10px;
    height: 10px;
    margin: 0;
    padding: 0;
    opacity: 0.6;
    cursor: pointer;
}

.col-hidden { 
    display: none !important; 
}

/* Custom Column Delete Button in Header */
.col-delete-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ef4444;
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: bold;
    cursor: pointer;
    margin-left: 4px;
    opacity: 0.7;
    transition: opacity 0.15s, transform 0.15s;
}

.col-delete-btn:hover {
    opacity: 1;
    transform: scale(1.15);
}

/* Extra Columns Checklist Section in Wizard Modal */
.extra-columns-section {
    margin: 1rem 0;
    padding: 0.8rem 1rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

.extra-columns-section h4 {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
}

.extra-cols-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem 1rem;
}

.extra-col-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.extra-col-item input[type="checkbox"] {
    accent-color: var(--gantt-primary);
}

/* Column Resizer Handle */
.col-resizer {
    position: absolute;
    right: 0;
    top: 0;
    width: 5px;
    height: 100%;
    cursor: col-resize;
    background: transparent;
    transition: background 0.2s;
}

.col-resizer:hover, .col-resizer.dragging {
    background: var(--gantt-primary);
}

/* History Group & Columns Menu */
.history-group {
    display: flex;
    gap: 0.3rem;
}

.columns-dropdown-wrapper {
    position: relative;
}

.dropdown-checkbox {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.15s;
}

.dropdown-checkbox:hover {
    background: #f1f5f9;
}

.dropdown-checkbox input[type="checkbox"] {
    accent-color: var(--gantt-primary);
}

/* Bulk Action Floating Bar */
.bulk-action-bar {
    display: none;
    align-items: center;
    justify-content: space-between;
    background: #1e293b;
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    margin-bottom: 0.8rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.bulk-action-bar.active {
    display: flex;
}

.pane-body {
    overflow-y: auto;
    flex: 1;
    width: max-content;
    min-width: 100%;
}

/* Alternating Rows (Zebra Striping) */
.tree-row {
    display: flex;
    align-items: center;
    height: 42px;
    width: max-content;
    min-width: 100%;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.82rem;
    transition: background 0.15s ease;
}

.tree-row:nth-child(even) {
    background-color: var(--row-alt-bg);
}

.tree-row:nth-child(odd) {
    background-color: #ffffff;
}

.tree-row:hover {
    background-color: var(--row-hover-bg) !important;
}

.tree-row.row-project {
    background: #ecfdf5 !important;
    font-weight: 700;
    color: #065f46;
}

.tree-row.row-phase {
    background: #ecfeff !important;
    font-weight: 600;
    color: #155e75;
}

.tree-indent {
    display: inline-block;
    width: 16px;
}

.tree-toggle {
    cursor: pointer;
    user-select: none;
    margin-right: 4px;
    color: var(--gantt-primary);
    font-weight: 800;
}

.inline-input {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-primary);
    font-family: inherit;
    font-size: inherit;
    padding: 2px 4px;
    border-radius: 4px;
    width: 100%;
}

.inline-input:hover, .inline-input:focus {
    background: #ffffff;
    border-color: var(--border-dark);
    outline: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.status-badge {
    padding: 0.18rem 0.5rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
}

.tag-completed { background: #d1fae5; color: #047857; }
.tag-in_progress { background: #cffafe; color: #0891b2; }
.tag-pending { background: #f1f5f9; color: #64748b; }

.action-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    opacity: 0.7;
    transition: opacity 0.2s;
    margin: 0 2px;
}

.action-btn:hover { opacity: 1; }

/* Splitter Bar */
.pane-splitter {
    width: 6px;
    background: var(--border-color);
    cursor: col-resize;
    transition: background 0.2s;
    z-index: 20;
}

.pane-splitter:hover, .pane-splitter.dragging {
    background: var(--gantt-primary);
}

/* Timeline Pane */
.timeline-pane {
    display: flex;
    flex-direction: column;
    overflow: auto;
    position: relative;
    background: #ffffff;
}

.timeline-header-container {
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    z-index: 10;
    background: #f1f5f9;
    border-bottom: 1px solid var(--border-dark);
    height: 52px;
}

.timeline-header-top {
    display: flex;
    height: 24px;
    border-bottom: 1px solid var(--border-color);
}

.timeline-header-bottom {
    display: flex;
    height: 28px;
}

.header-cell {
    border-right: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.header-cell.is-weekend {
    background: var(--weekend-header-bg);
    color: #475569;
}

.timeline-body-grid {
    position: relative;
    display: flex;
    flex-direction: column;
}

.timeline-row {
    position: relative;
    height: 42px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
}

.timeline-row:nth-child(even) {
    background-color: var(--row-alt-bg);
}

.timeline-row:nth-child(odd) {
    background-color: #ffffff;
}

/* Weekend Column Overlay Grid */
.weekend-grid-col {
    position: absolute;
    top: 0;
    bottom: 0;
    background-color: var(--weekend-bg);
    border-right: 1px solid rgba(203, 213, 225, 0.4);
    pointer-events: none;
    z-index: 1;
}

.gantt-bar {
    position: absolute;
    top: 8px;
    height: 26px;
    border-radius: 6px;
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.25);
    cursor: move;
    display: flex;
    align-items: center;
    padding: 0 8px;
    user-select: none;
    z-index: 2;
    transition: transform 0.15s ease;
}

.gantt-bar:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.gantt-bar.bar-project {
    background: linear-gradient(135deg, #059669, #047857);
    height: 28px;
    top: 7px;
}

.gantt-bar.bar-phase {
    background: linear-gradient(135deg, #0891b2, #0e7490);
}

.gantt-bar.bar-milestone {
    width: 20px !important;
    height: 20px;
    top: 11px;
    transform: rotate(45deg);
    background: #f59e0b;
    border-radius: 3px;
}

.bar-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: inherit;
    pointer-events: none;
}

.bar-title {
    position: relative;
    z-index: 2;
    font-size: 0.72rem;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.resize-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 8px;
    height: 100%;
    cursor: e-resize;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 0 6px 6px 0;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
}

.modal-card.modal-lg {
    max-width: 750px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    max-height: 70vh;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.8rem;
    padding: 1.2rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Wizard Steps */
.wizard-steps {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.step {
    flex: 1;
    padding: 0.5rem;
    background: #f1f5f9;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-secondary);
}

.step.active {
    background: #ecfdf5;
    color: var(--gantt-primary);
    border: 1px solid #a7f3d0;
}

.wizard-content { display: none; }
.wizard-content.active { display: block; }

.drop-zone {
    border: 2px dashed #a7f3d0;
    border-radius: 14px;
    padding: 3rem 2rem;
    text-align: center;
    background: #f0fdf4;
}

.drop-icon { font-size: 3rem; margin-bottom: 1rem; }

.mapping-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.mapping-row label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.4rem;
}

.map-select, .form-group input, .form-group select {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
    outline: none;
}

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

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

.preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
    margin-top: 0.5rem;
}

/* Global Drag & Drop Overlay */
.global-drag-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(16, 185, 129, 0.92);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.global-drag-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.drag-overlay-box {
    background: #ffffff;
    padding: 3rem 4rem;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
}

.drag-overlay-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

/* Status Dropdown Select in Table */
.inline-select {
    background: #ffffff;
    border: 1px solid var(--border-dark);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    width: 100%;
}

.inline-select.status-pending { background: #f1f5f9; color: #475569; }
.inline-select.status-in_progress { background: #cffafe; color: #0891b2; border-color: #a5f3fc; }
.inline-select.status-completed { background: #d1fae5; color: #047857; border-color: #6ee7b7; }

/* Progress Column Formatting Fix */
.col-prog {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}

.col-prog input {
    width: 38px !important;
    text-align: right;
    padding: 2px 2px !important;
}

/* Timeline Header Month Delimiters & Today Highlight */
.timeline-header-top .header-cell {
    border-right: 2px solid #64748b; /* Clear month delimiter */
    background: #e2e8f0;
    color: #1e293b;
    font-weight: 800;
}

.header-cell.is-today-col {
    background: #3b82f6 !important;
    color: #ffffff !important;
    font-weight: 800;
}

.today-grid-col {
    position: absolute;
    top: 0;
    bottom: 0;
    background-color: rgba(59, 130, 246, 0.12);
    border-left: 2px solid #2563eb;
    border-right: 2px solid #2563eb;
    pointer-events: none;
    z-index: 3;
}

/* Project Manager Modal Grid & Cards */
.projects-manager-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.2rem;
    max-height: 420px;
    overflow-y: auto;
    padding-right: 0.2rem;
}

.project-card-item {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.project-card-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.12);
    transform: translateY(-2px);
}

.project-card-item.active-project {
    border-color: #3b82f6;
    background: #f0f9ff;
}

.project-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.4rem;
    line-height: 1.3;
}

.project-card-meta {
    font-size: 0.78rem;
    color: #64748b;
    margin-bottom: 1rem;
}

.project-card-actions {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}