:root {
    --pr-row-height: 80px;
    --pr-resource-width: 210px;
    --pr-cell-min-width: 95px;
    --pr-cell-month-min-width: 55px;
    --pr-cell-compressed-width: 50px;
    --pr-header-height: 70px;
}

[data-bs-theme="dark"] {
    --pr-border-color: rgba(255, 255, 255, 0.08);
    --pr-cell-bg: rgba(255, 255, 255, 0.02);
    --pr-header-bg: #111827;
    --pr-container-bg: #0f172a;
    --pr-text-muted: #94a3b8;
    --pr-util-bg: rgba(254, 249, 195, 0.1);
    --pr-util-text: #fef08a;
    --pr-util-border: rgba(250, 204, 21, 0.3);
    --pr-menu-bg: #1f2937;
    --pr-menu-border: rgba(255, 255, 255, 0.1);
    --pr-menu-text: #f3f4f6;
    --pr-day-bg: rgba(255, 255, 255, 0.03);
    --pr-accent-color: #3b82f6;
    --pr-accent-glow: rgba(59, 130, 246, 0.2);
    --pr-event-height: 48px;
}

[data-bs-theme="light"] {
    --pr-border-color: rgba(0, 0, 0, 0.08);
    --pr-cell-bg: #ffffff;
    --pr-header-bg: #f8fafc;
    --pr-container-bg: #ffffff;
    --pr-text-muted: #64748b;
    --pr-util-bg: rgba(254, 249, 195, 0.5);
    --pr-util-text: #854d0e;
    --pr-util-border: #facc15;
    --pr-menu-bg: #ffffff;
    --pr-menu-border: rgba(0, 0, 0, 0.1);
    --pr-menu-text: #1f2937;
    --pr-day-bg: rgba(0, 0, 0, 0.02);
    --pr-accent-color: #0d6efd;
    --pr-accent-glow: rgba(13, 110, 253, 0.2);
    --pr-event-height: 48px;
}

.propelis-scheduler {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: var(--pr-resource-width) 1fr;
    grid-template-rows: auto 1fr;
    position: relative;
    background: var(--pr-container-bg);
    border: 1px solid var(--pr-border-color);
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.propelis-scheduler * {
    box-sizing: inherit;
}

/* Header Spacer (Top-Left corner) */
.pr-header-spacer {
    grid-column: 1;
    grid-row: 1;
    position: sticky !important;
    top: 56px !important;
    left: 0;
    z-index: 1050 !important;
    background: var(--pr-header-bg);
    border-right: 1px solid var(--pr-border-color);
    border-bottom: 2px solid var(--pr-border-color);
    display: flex;
    align-items: center;
    padding: 0 10px;
}

.pr-filter-container {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--pr-border-color);
    border-radius: 6px;
    padding: 4px 8px;
    width: 100%;
    transition: all 0.2s ease;
}

[data-bs-theme="light"] .pr-filter-container {
    background: rgba(0, 0, 0, 0.03);
}

.pr-filter-container:focus-within {
    border-color: var(--pr-accent-color);
    box-shadow: 0 0 0 2px var(--pr-accent-glow);
    background: var(--pr-cell-bg);
}

.pr-filter-container i {
    font-size: 0.8rem;
    color: var(--pr-text-muted);
    margin-right: 8px;
}

.pr-resource-filter {
    background: transparent;
    border: none;
    color: inherit;
    font-size: 0.8rem;
    width: 100%;
    outline: none;
}

.pr-resource-filter::placeholder {
    color: var(--pr-text-muted);
    opacity: 0.5;
}

/* Time Headers */
.pr-time-headers {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    position: sticky !important;
    top: 56px !important;
    z-index: 1050 !important;
    background: var(--pr-header-bg);
    border-bottom: 2px solid var(--pr-border-color);
}

.pr-month-header {
    display: grid;
    border-bottom: 1px solid var(--pr-border-color);
}

.pr-month-item {
    padding: 4px 8px;
    font-weight: bold;
    font-size: 0.8rem;
    color: var(--pr-text-muted);
    border-right: 1px solid var(--pr-border-color);
    white-space: nowrap;
}

/* Month View Overrides */
.pr-month-view .pr-month-item {
    font-size: 0.7rem;
}

.pr-month-view .pr-day-item {
    font-size: 0.65rem;
}

.pr-month-view .pr-event-project {
    font-size: 7px;
    letter-spacing: -0.1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pr-month-view .pr-event-task {
    font-size: 7px;
    letter-spacing: -0.1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pr-month-view .pr-util-label {
    font-size: 7.5px;
}

.pr-month-view .pr-event {
    padding: 1px 2px;
}

.pr-day-header {
    display: grid;
}

.pr-day-item,
.pr-day-item-compressed {
    grid-column: span 2;
    text-align: center;
    padding: 4px;
    font-size: 0.75rem;
    border-right: 1px solid var(--pr-border-color);
    background: var(--pr-day-bg);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pr-day-item.pr-today {
    background: var(--pr-accent-color);
    color: white;
    font-weight: bold;
    box-shadow: inset 0 -3px 0 rgba(255, 255, 255, 0.4);
}

.pr-slot-item.pr-current-hour {
    background: var(--pr-accent-color);
    color: white;
    font-weight: bold;
    box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.4);
}

[data-bs-theme="dark"] .pr-day-item.pr-today {
    background: var(--pr-accent-color);
    color: #ffffff;
}

.pr-day-item.pr-focal:not(.pr-today) {
    border-bottom: 3px dashed var(--pr-accent-color);
    background: rgba(59, 130, 246, 0.1);
}

.pr-slot-header {
    display: grid;
}

.pr-slot-item,
.pr-slot-item-compressed {
    grid-column: span 1;
    text-align: center;
    padding: 2px;
    font-size: 0.7rem;
    color: #64748b;
    border-right: 1px solid var(--pr-border-color);
}

/* Resources Column */
.pr-resources {
    grid-column: 1;
    grid-row: 2;
    position: sticky;
    left: 0;
    z-index: 8;
    display: flex;
    flex-direction: column;
}

.pr-group-header {
    background: var(--pr-day-bg);
    padding: 2px 10px;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pr-accent-color);
    border-bottom: 1px solid var(--pr-border-color);
    border-top: 1px solid var(--pr-border-color);
    position: sticky !important;
    top: 126px !important;
    /* 56px nav + grid headers */
    z-index: 1040 !important;
}

.pr-group-row-header {
    background: var(--pr-day-bg);
    border-bottom: 1px solid var(--pr-border-color);
    border-top: 1px solid var(--pr-border-color);
    flex-shrink: 0;
    width: 100%;
    font-size: 0.65rem;
    padding-left: 10px;
    color: var(--pr-accent-color);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
}

.pr-resource-borrowed {
    border-left: 4px solid var(--pr-accent-color);
    background: rgba(13, 110, 253, 0.03);
}

[data-bs-theme="light"] .pr-resource-borrowed {
    background: rgba(13, 110, 253, 0.05);
}

.pr-resource-item {
    min-height: 80px;
    padding: 12px 10px;
    border-bottom: 1px solid var(--pr-border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 0.9rem;
    overflow: hidden;
    gap: 2px;
    transition: background-color 0.2s ease;
}

.pr-resource-item:hover {
    background-color: rgba(59, 130, 246, 0.05);
    /* Standard accent color with low opacity */
}


.pr-resource-name {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pr-resource-details {
    font-size: 0.7rem;
    color: var(--pr-text-muted);
    margin-top: 4px;
    line-height: 1.2;
}

.pr-resource-meta {
    display: flex;
    gap: 8px;
    margin-top: 4px;
    font-size: 0.65rem;
    color: #64748b;
}

.pr-resource-meta span {
    background: rgba(255, 255, 255, 0.05);
    padding: 1px 4px;
    border-radius: 3px;
}

/* Grid/Cells */
.pr-grid {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    flex-direction: column;
    align-content: start;
}

.pr-grid-row {
    display: grid;
    position: relative;
    flex-shrink: 0;
    /* grid-template-rows: repeat(N, var(--lane-height)) set via JS */
}

.pr-cell {
    grid-row: 1 / -1;
    /* Stretch across all lanes */
    height: 100%;
    border-right: 1px solid var(--pr-border-color);
    border-bottom: 1px solid var(--pr-border-color);
    background: var(--pr-cell-bg);
    position: relative;
    transition: background 0.2s;
    display: flex;
    flex-direction: column;
    z-index: 1;
    /* Below events */
    overflow: hidden;
    /* Fix bleeding util bars */
}

/* Hour breaks / Alternating colors */
.pr-cell-hour-even {
    background-color: rgba(0, 0, 0, 0.015);
}

[data-bs-theme="dark"] .pr-cell-hour-even {
    background-color: rgba(255, 255, 255, 0.025);
}

.pr-cell-hour-odd {
    background-color: transparent;
}

.pr-cell.pr-today {
    background-color: rgba(59, 130, 246, 0.05);
}

.pr-cell.pr-current-hour {
    background-color: rgba(59, 130, 246, 0.12);
    box-shadow: inset 0 0 0 1px var(--pr-accent-color);
    z-index: 2; /* Ensure highlight is above other cells but below events */
}

.pr-cell.pr-focal {
    background-color: rgba(59, 130, 246, 0.05);
}

/* Only show dashed border for Focal date if it is NOT literal Today to reduce visual noise */
.pr-cell.pr-focal:not(.pr-today)::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px dashed var(--pr-accent-color);
    opacity: 0.4;
    pointer-events: none;
}

/* Utilization Bar */
.pr-util-bar-container {
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    background: transparent;
    z-index: 5;
    cursor: help;
    border-radius: 3px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pr-util-bar {
    height: 4px;
    flex-shrink: 0;
    transition: width 0.3s ease, background-color 0.3s ease;
    border-radius: 0;
}

.pr-util-label {
    font-size: 9px;
    padding: 1px 3px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--pr-util-text);
    line-height: 1.4;
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.pr-util-bar-container.pr-util-alert-amber {
    background-color: rgba(245, 158, 11, 0.3);
}

.pr-util-bar-container.pr-util-alert-red {
    background-color: rgba(239, 68, 68, 0.3);
}

.pr-util-bar-container.pr-util-alert-amber .pr-util-label,
.pr-util-bar-container.pr-util-alert-red .pr-util-label {
    color: #ffffff;
}

.pr-cell.drag-over {
    background: rgba(13, 110, 253, 0.2);
}

.pr-cell.drag-out-of-bounds {
    background: repeating-linear-gradient(45deg,
            rgba(239, 68, 68, 0.1),
            rgba(239, 68, 68, 0.1) 10px,
            rgba(239, 68, 68, 0.2) 10px,
            rgba(239, 68, 68, 0.2) 20px) !important;
    border: 1px solid rgba(239, 68, 68, 0.4) !important;
}

/* Events */
.pr-event {
    position: relative;
    /* Not absolute! */
    background: rgba(13, 110, 253, 0.1);
    color: var(--pr-accent-color);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 0.75rem;
    cursor: pointer;
    user-select: none;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: none;
    z-index: 2;
    /* Above cells */
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    border: 1px solid var(--pr-accent-color);
    margin: 2px;
    /* Slight gap between events in lanes and across slots */
}

[data-bs-theme="light"] .pr-event {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.pr-event:hover {
    /* Reduced transform to prevent "shifting" which makes grabbing difficult */
    transform: scale(1.01);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), 0 0 8px var(--pr-accent-glow);
    z-index: 10;
}

.pr-event:active {
    cursor: move;
    transform: scale(0.98);
}

.pr-event.dragging {
    opacity: 0.5;
}

.pr-event-name {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
}

.pr-event-project {
    font-weight: bold;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pr-event-task {
    font-size: 10px;
    opacity: 0.9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Weekends / Non-working */
.pr-non-working {
    background: rgba(0, 0, 0, 0.15);
}

.pr-cell-blocked {
    background: repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1) 10px, rgba(0, 0, 0, 0.2) 10px, rgba(0, 0, 0, 0.2) 20px) !important;
    opacity: 0.6;
}

/* Context Menu */
.pr-context-menu {
    position: fixed;
    background: var(--pr-menu-bg);
    border: 1px solid var(--pr-menu-border);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 6px 0;
    z-index: 1000;
    min-width: 140px;
    display: none;
    overflow: hidden;
}

.pr-context-menu:has(.pr-context-menu-details) {
    min-width: 280px;
}


.pr-context-menu-item {
    padding: 8px 16px;
    font-size: 0.85rem;
    color: var(--pr-menu-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pr-context-menu-item:hover {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.pr-context-menu-item i {
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

.pr-context-menu-item.danger {
    color: #ef4444;
}

.pr-context-menu-item.danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Bubble / Expanded View */
.pr-bubble {
    position: fixed;
    background: var(--pr-menu-bg);
    border: 1px solid var(--pr-menu-border);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 0;
    z-index: 1010;
    min-width: 280px;
    max-width: 350px;
    display: none;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
    opacity: 0;
    transform: translateY(10px);
    overflow: hidden;
}

.pr-bubble.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.pr-bubble-content {
    display: flex;
    flex-direction: column;
}

.pr-bubble-header {
    padding: 12px 15px;
    border-bottom: 1px solid var(--pr-border-color);
}

.pr-bubble-title {
    font-weight: 800;
    font-size: 1rem;
    line-height: 1.2;
    margin-bottom: 2px;
}

.pr-bubble-subtitle {
    font-size: 0.75rem;
    opacity: 0.7;
    font-weight: 500;
}

.pr-bubble-body {
    padding: 12px 15px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pr-bubble-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    gap: 20px;
    align-items: center;
}

.pr-bubble-label {
    opacity: 0.6;
    font-weight: 500;
    white-space: nowrap;
}

.pr-bubble-value {
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}