/* Practitioner availability / month-calendar date picker + slot-picking page.
   Reuses the .appointments-page design tokens and shared components
   (header, card, empty state, footer) from patient-appointments.css —
   only availability-specific pieces (calendar, slot grid) live here. */

.availability-eyebrow {
    margin: 0 0 0.5rem;
}

/* The base .appointments-footer a rule (patient-appointments.css) is now
   already identical to this, so no page-scoped override is needed here
   anymore - every "Back to home" link site-wide matches by default. */
.availability-eyebrow a {
    color: var(--appt-accent);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
}

.availability-eyebrow a:hover {
    color: var(--appt-accent-hover);
    text-decoration: underline;
}

/* Calendar card */
.availability-calendar-card,
.availability-slots-card {
    padding: 1.5rem;
}

.availability-calendar-card {
    margin-bottom: 1.5rem;
}

.availability-calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.availability-calendar-title {
    font-weight: 600;
    font-size: 2.1rem;
    color: var(--appt-heading);
}

.availability-cal-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1.5px solid var(--appt-accent);
    border-radius: 8px;
    background: var(--appt-surface);
    color: var(--appt-accent);
    text-decoration: none;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
}

.availability-cal-nav-btn:hover {
    background: var(--appt-accent);
    border-color: var(--appt-accent);
    color: #fff;
}

.availability-cal-nav-btn.is-disabled {
    color: var(--appt-text-muted);
    background: var(--appt-bg);
    border-color: var(--appt-border);
    cursor: default;
    opacity: 0.6;
}

/* Grid */
.availability-calendar-weekday-row,
.availability-calendar-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.35rem;
}

.availability-calendar-week {
    margin-top: 0.35rem;
}

.availability-cal-weekday {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--appt-text-muted);
    padding-bottom: 0.35rem;
}

.availability-cal-day {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 84px;
    border-radius: 8px;
    font-size: 1.7rem;
    text-decoration: none;
    box-sizing: border-box;
}

.availability-cal-day.is-blank {
    visibility: hidden;
}

.availability-cal-day.is-closed,
.availability-cal-day.is-past,
.availability-cal-day.is-beyond-window {
    color: var(--appt-text-muted);
    background: var(--appt-bg);
}

.availability-cal-day.is-past,
.availability-cal-day.is-beyond-window {
    opacity: 0.5;
}

.availability-cal-day.is-open {
    color: var(--appt-text);
    background: var(--appt-surface);
    border: 1px solid var(--appt-border);
    cursor: pointer;
    transition: background-color 0.12s ease-in-out, border-color 0.12s ease-in-out, color 0.12s ease-in-out;
}

.availability-cal-day.is-open:hover,
.availability-cal-day.is-open:focus-visible {
    background: var(--appt-row-hover);
    border-color: var(--appt-accent);
    outline: 0;
}

.availability-cal-day.is-today {
    font-weight: 700;
    box-shadow: inset 0 0 0 1px var(--appt-accent);
}

.availability-cal-day.is-selected {
    background: var(--appt-accent);
    border-color: var(--appt-accent);
    color: #fff;
    font-weight: 600;
}

.availability-cal-day.is-selected:hover {
    background: var(--appt-accent-hover);
    border-color: var(--appt-accent-hover);
    color: #fff;
}

.availability-calendar-legend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1.25rem 0 0;
    font-size: 1.4rem;
    color: var(--appt-text-muted);
}

.availability-legend-swatch {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    margin-left: 1.25rem;
}

.availability-legend-swatch:first-child {
    margin-left: 0;
}

.availability-legend-swatch.is-open {
    background: var(--appt-surface);
    border: 1.5px solid var(--appt-border);
}

.availability-legend-swatch.is-closed {
    background: var(--appt-bg);
    border: 1.5px solid var(--appt-bg);
}

/* Slots section */
.availability-date-heading {
    margin: 0 0 1rem;
    font-size: 2.1rem;
    font-weight: 600;
    color: var(--appt-heading);
}

.availability-slots-card .availability-empty {
    padding: 1rem 0;
}

/* Slot grid */
.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 0.85rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.slot-grid-item {
    margin: 0;
}

.slot-chip {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    padding: 0 1.25rem;
    border: 1px solid var(--appt-border);
    border-radius: 10px;
    background: var(--appt-surface);
    color: var(--appt-text);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.12s ease-in-out, border-color 0.12s ease-in-out, color 0.12s ease-in-out;
}

.slot-chip:hover,
.slot-chip:focus-visible {
    background: var(--appt-accent);
    border-color: var(--appt-accent);
    color: #fff;
    outline: 0;
}

.slot-chip:active {
    background: var(--appt-accent-hover);
    border-color: var(--appt-accent-hover);
}

@media (max-width: 480px) {
    .slot-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .availability-calendar-card,
    .availability-slots-card {
        padding: 1rem;
    }

    .availability-cal-day {
        height: 56px;
        font-size: 1.3rem;
    }
}