/* Front-end + admin styles for the availability-grid field type. */

.ff-availability-grid {
    overflow-x: auto;
    margin: 1em 0;
}

.ff-availability-legend {
    display: flex;
    gap: 0.5em;
    margin-bottom: 0.5em;
    font-size: 0.85em;
}

.ff-availability-legend__item {
    padding: 0.15em 0.6em;
    border-radius: 3px;
    border: 1px solid #ccc;
}

.ff-availability-legend__item--0 { background: #f6f6f6; color: #555; }
.ff-availability-legend__item--1 { background: #c8e6c9; color: #1b5e20; }
.ff-availability-legend__item--2 { background: #2e7d32; color: #fff; }

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

.ff-availability-table th,
.ff-availability-table td {
    border: 1px solid #ddd;
    padding: 4px;
    text-align: center;
    vertical-align: middle;
    min-width: 64px;
}

.ff-availability-table thead th {
    background: #fafafa;
}

.ff-availability-cell__states {
    border: 0;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ff-availability-cell__state {
    display: block;
    cursor: pointer;
    font-size: 0.8em;
    padding: 2px 4px;
    border-radius: 2px;
}

.ff-availability-cell__state--0 { background: #f6f6f6; }
.ff-availability-cell__state--1 { background: #c8e6c9; }
.ff-availability-cell__state--2 { background: #2e7d32; color: #fff; }

/* When JS sets data-js="1" on the wrapper, hide the radios and let the cell
   background communicate state via aria-checked. */
.ff-availability-grid[data-js="1"] .ff-availability-cell__state input,
.ff-availability-grid[data-js="1"] .ff-availability-cell__state span {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.ff-availability-grid[data-js="1"] .ff-availability-cell {
    cursor: pointer;
    user-select: none;
}

.ff-availability-grid[data-js="1"] .ff-availability-cell[data-state="0"] { background: #f6f6f6; }
.ff-availability-grid[data-js="1"] .ff-availability-cell[data-state="1"] { background: #c8e6c9; }
.ff-availability-grid[data-js="1"] .ff-availability-cell[data-state="2"] { background: #2e7d32; }

/* Heatmap (admin + email) */
.ff-availability-heatmap {
    border-collapse: collapse;
    margin: 1em 0;
}

.ff-availability-heatmap th,
.ff-availability-heatmap td {
    border: 1px solid #ddd;
    padding: 4px 8px;
    text-align: center;
    vertical-align: top;
}

.ff-availability-heatmap__cell[data-preferred]:not([data-preferred="0"])::after {
    content: attr(data-preferred) "★";
    font-size: 0.7em;
    color: #b8860b;
    display: block;
}

.ff-availability-heatmap__names {
    list-style: none;
    margin: 4px 0 0 0;
    padding: 0;
    font-size: 0.8em;
    text-align: left;
}

/* Per-respondent admin table */
.ff-availability-per-respondent__cell--available  { background: #c8e6c9; }
.ff-availability-per-respondent__cell--preferred  { background: #2e7d32; color: #fff; }
.ff-availability-per-respondent__cell--unavailable{ background: #f6f6f6; color: #888; }