/*
 * Vacation Gantt — design tokens + layout
 * Lifted verbatim from designs/design_handoff_gantt_team_grouped/README.md
 * § "Design tokens (exact values)". Do not adjust without re-reading the
 * handoff: bar geometry depends on --gantt-day-w being exactly 5.2px.
 */
:root {
    /* leave-type colors */
    --leave-vacation:       #3b82f6;
    --leave-vacation-soft:  #dbeafe;
    --leave-vacation-ink:   #1e3a8a;

    --leave-sick:           #ef4444;
    --leave-sick-soft:      #fee2e2;
    --leave-sick-ink:       #7f1d1d;

    --leave-day-off:        #a855f7;
    --leave-day-off-soft:   #f3e8ff;
    --leave-day-off-ink:    #581c87;

    --leave-unpaid:         #64748b;
    --leave-unpaid-soft:    #e2e8f0;
    --leave-unpaid-ink:     #1e293b;

    --leave-remote:         #10b981;
    --leave-remote-soft:    #d1fae5;
    --leave-remote-ink:     #064e3b;

    /* shifts (reused-component data source) */
    --shift-color:          #0ea5e9;

    /* chrome */
    --gantt-page-bg:        #fafaf7;
    --gantt-card-bg:        #ffffff;
    --gantt-border:         #ececec;
    --gantt-divider-strong: #ececec;
    --gantt-divider-soft:   #f4f4f0;
    --gantt-team-bg:        #f6f6f1;

    --gantt-text:           #1a1a1a;
    --gantt-text-soft:      #666666;
    --gantt-text-muted:     #888888;
    --gantt-text-faint:     #999999;

    --gantt-today:          #ef4444;
    --gantt-coverage:       239 68 68;

    /* metrics */
    --gantt-day-w:          5.2px;
    --gantt-row-h:          30px;
    --gantt-label-w:        240px;
    --gantt-bar-h:          20px;
    --gantt-radius:         3px;

    --gantt-font-stack:     'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

[x-cloak] { display: none !important; }

.gantt-page {
    font-family: var(--gantt-font-stack);
    color: var(--gantt-text);
    background: var(--gantt-page-bg);
}

.gantt-eyebrow-wrap {
    margin-bottom: 16px;
}

.gantt-eyebrow {
    font-size: 11px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--gantt-text-faint);
}

.gantt-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
    gap: 24px;
}

.gantt-title {
    font-size: 22px;
    font-weight: 600;
    margin: 0;
}

.gantt-legend {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 11px;
    color: var(--gantt-text-soft);
}

.gantt-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.gantt-legend-swatch {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: var(--leave-vacation);
}

.gantt-legend-swatch--vacation { background: var(--leave-vacation); }
.gantt-legend-swatch--sick { background: var(--leave-sick); }
.gantt-legend-swatch--day-off { background: var(--leave-day-off); }
.gantt-legend-swatch--unpaid { background: var(--leave-unpaid); }
.gantt-legend-swatch--remote { background: var(--leave-remote); }

.gantt-card {
    position: relative;
    background: var(--gantt-card-bg);
    border: 1px solid var(--gantt-border);
    border-radius: 8px;
    overflow: hidden;
}

.gantt-row {
    display: grid;
    grid-template-columns: var(--gantt-label-w) 1fr;
}

.gantt-months {
    display: grid;
    grid-template-columns: repeat(var(--total-days), var(--gantt-day-w));
}

.gantt-month-header {
    display: flex;
    background: #fbfbf9;
    border-bottom: 1px solid var(--gantt-border);
}

.gantt-month-header-label {
    width: var(--gantt-label-w);
    padding: 10px 14px;
    font-size: 11px;
    color: var(--gantt-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    flex-shrink: 0;
}

.gantt-label-resize {
    position: absolute;
    top: 0;
    left: calc(var(--gantt-label-w) - 3px);
    width: 6px;
    height: 100%;
    cursor: col-resize;
    z-index: 10;
    background: transparent;
    transition: background 0.15s;
}

.gantt-label-resize:hover,
.gantt-label-resize:focus-visible {
    background: var(--gantt-today);
    outline: none;
}

.gantt-label-resize.is-dragging {
    background: var(--gantt-today);
}

.gantt-month-header-cells {
    display: flex;
    flex: 1;
}

.gantt-month-cell {
    border-left: 1px solid var(--gantt-border);
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 500;
    flex-shrink: 0;
    box-sizing: border-box;
}

.gantt-body {
    position: relative;
}

.gantt-team-row {
    display: flex;
    background: var(--gantt-team-bg);
    border-top: 1px solid var(--gantt-border);
    height: var(--gantt-row-h);
}

.gantt-team-label {
    width: var(--gantt-label-w);
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 0;
    cursor: pointer;
    text-align: left;
    color: var(--gantt-text);
    flex-shrink: 0;
}

.gantt-team-caret {
    font-size: 10px;
    color: var(--gantt-text-faint);
    width: 10px;
    text-align: center;
}

.gantt-team-name,
.gantt-employee-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gantt-team-name {
    flex: 0 1 auto;
}

.gantt-team-meta {
    font-size: 10px;
    color: var(--gantt-text-muted);
    font-weight: 500;
    margin-left: 4px;
}

.gantt-team-strip {
    flex: 1;
    position: relative;
    height: var(--gantt-row-h);
}

.gantt-team-strip-cell {
    position: absolute;
    top: 8px;
    height: 14px;
    background: rgb(var(--gantt-coverage));
    pointer-events: none;
}

.gantt-employee-row {
    display: flex;
    height: var(--gantt-row-h);
    border-top: 1px solid var(--gantt-divider-soft);
}

.gantt-employee-label {
    width: var(--gantt-label-w);
    padding: 0 14px 0 32px;
    display: flex;
    align-items: center;
    font-size: 12px;
    color: var(--gantt-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-shrink: 0;
}

.gantt-employee-bars {
    flex: 1;
    position: relative;
}

.gantt-bar {
    position: absolute;
    top: 5px;
    height: var(--gantt-bar-h);
    border-radius: var(--gantt-radius);
    font-size: 9px;
    color: white;
    font-weight: 600;
    display: flex;
    align-items: center;
    padding-left: 5px;
    overflow: hidden;
    cursor: pointer;
}

.gantt-bar-label {
    pointer-events: none;
}

.gantt-bar--vacation { background: var(--leave-vacation); }
.gantt-bar--sick { background: var(--leave-sick); }
.gantt-bar--day-off { background: var(--leave-day-off); }
.gantt-bar--unpaid { background: var(--leave-unpaid); }
.gantt-bar--remote { background: var(--leave-remote); }
.gantt-bar--shift { background: var(--shift-color); }

/*
 * Dead-code in MVP per ADR-0009 (no approval workflow → leave_record has no
 * status column). Kept here so a future v2 with an approval gate can render
 * pending bars by adding 'pending' to the bar payload's status field.
 */
.gantt-bar--pending {
    opacity: 0.55;
    background-image: repeating-linear-gradient(
        45deg,
        transparent 0,
        transparent 4px,
        rgba(255, 255, 255, 0.3) 4px,
        rgba(255, 255, 255, 0.3) 8px
    );
}

.gantt-bar-conflict {
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 8px 8px 0;
    border-color: transparent var(--gantt-today) transparent transparent;
    cursor: pointer;
    transition: filter 0.1s;
}
.gantt-bar-conflict:hover {
    filter: brightness(1.2);
}
.gantt-bar-conflict:focus-visible {
    outline: 2px solid var(--gantt-today);
    outline-offset: 2px;
}

.gantt-today-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--gantt-today);
    z-index: 5;
    pointer-events: none;
}

.gantt-today-label {
    position: absolute;
    top: -14px;
    left: -16px;
    font-size: 9px;
    font-weight: 700;
    color: var(--gantt-today);
    letter-spacing: 0.4px;
}

.gantt-tooltip {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: rgba(26, 26, 26, 0.92);
    color: white;
    font-size: 12px;
    padding: 8px 12px;
    border-radius: 6px;
    z-index: 1000;
    pointer-events: none;
    max-width: 360px;
}

/* Session 41: column-hover popover above the gantt body */
.gantt-body-wrap { position: relative; }
.gantt-col-popover {
    position: fixed;            /* session 52: was absolute; fixed escapes .gantt-card overflow:hidden */
    transform: translateX(-50%);
    z-index: 20;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 8px 12px;
    box-shadow: 0 4px 12px -4px rgba(0,0,0,0.12);  /* session 52: float visual */
    pointer-events: none;       /* session 52: don't intercept mouse moves */
    min-width: 140px;
    text-align: center;
}
.gantt-col-popover-date { font-size: 14px; font-weight: 600; color: rgb(30 41 59); }
.gantt-col-popover-count { font-size: 11px; color: rgb(100 116 139); margin-top: 2px; }

/* Session 52: column-hover vertical rod (mirrors gantt-today-line pattern) */
.gantt-col-rod {
    position: absolute;
    top: 0;
    bottom: 0;
    width: var(--gantt-day-w, 5.2px);
    background: rgba(245, 158, 11, 0.12);
    border-left: 1px solid rgba(245, 158, 11, 0.3);
    border-right: 1px solid rgba(245, 158, 11, 0.3);
    z-index: 4;
    pointer-events: none;
}