/* ===== Base Panel ===== */
.panel.panel-soft {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: .5rem;
    padding: 1rem;
}

/* ===== Availability Table ===== */
.availability-table thead th {
    color: #6c757d;
    font-weight: 600;
    border-bottom: 1px solid #e9ecef;
    font-size: .95rem;
}

.availability-table tbody th {
    font-weight: 600;
    color: #212529;
    width: 25%;
    border-top: 0;
    padding-left: .75rem;
    font-size: .95rem;
}

.availability-table td {
    border-top: 0;
    padding: .6rem .5rem;
    background: rgba(0, 0, 0, .02);
}

.availability-table tr + tr td,
.availability-table tr + tr th {
    border-top: 1px solid #eef1f4;
}

/* Checkboxes */
.availability-table .form-check-input {
    width: 1.1rem;
    height: 1.1rem;
    cursor: pointer;
    margin: auto;
}

/* ===== Form Styling ===== */
.form-group {
    margin-bottom: 1rem;
}

.input_title {
    font-weight: 600;
    display: inline-block;
    margin-bottom: .35rem;
}

/* ===== Availability Card ===== */
.availability-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: .5rem;
    padding: .75rem .75rem .5rem;
}

/* ===== Day Row Grid ===== */
.avail-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: .5rem .75rem;
    align-items: start;
    padding: .4rem 0;
    border-top: 1px solid #eef1f4;
}

    .avail-row:first-child {
        border-top: 0;
    }

/* Day Label */
.avail-day {
    font-weight: 600;
    color: #212529;
    white-space: nowrap;
    font-size: 1rem;
}

/* ===== Slots Grid ===== */
.avail-slots {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* lock to 2 per row */
    gap: .6rem .75rem;
}

/* ===== Slot Buttons ===== */
.btn-slot {
    --slot-bg: #ffffff;
    --slot-bd: #e3e6ea;
    --slot-bg-active: #012A2B0D;
    --slot-bd-active: #012A2B;
    --slot-txt: #212529;
    padding: .4rem .7rem;
    border: 1px solid var(--slot-bd);
    background: var(--slot-bg);
    color: var(--slot-txt);
    line-height: 1.3;
    font-weight: 600;
    border-radius: 999px;
    font-size: .9rem;
    text-align: center;
    box-shadow: none !important;
    transition: all 0.15s ease-in-out;
}

/* Active */
.btn-check:checked + .btn-slot {
    background: var(--slot-bg-active);
    border-color: var(--slot-bd-active);
    color: #012A2B;
}

/* Focus */
.btn-check:focus + .btn-slot,
.btn-slot:focus {
    outline: 0;
    box-shadow: 0 0 0 .2rem rgba(1, 42, 43, .2);
    border-color: #012A2B;
}

/* Hover */
.btn-slot:hover {
    border-color: #b9c1c7;
}

/* ===== Tablet (≤ 992px) ===== */
@media (max-width: 992px) {
    .avail-row {
        grid-template-columns: 120px 1fr;
        gap: .5rem;
    }

    .avail-day {
        font-size: .95rem;
    }

    .btn-slot {
        font-size: .88rem;
        padding: .35rem .6rem;
    }

    .availability-table th,
    .availability-table td {
        font-size: .9rem;
        padding: .5rem .4rem;
    }
}

/* ===== Mobile (≤ 576px) ===== */
@media (max-width: 576px) {
    .avail-row {
        grid-template-columns: 1fr;
        gap: .4rem;
        padding: .5rem 0;
    }

    .avail-day {
        font-size: 1rem;
        color: #012A2B;
    }

    .avail-slots {
        grid-template-columns: repeat(2, 1fr);
        gap: .5rem;
    }

    .btn-slot {
        width: 100%;
        font-size: .9rem;
        padding: .45rem .65rem;
    }

    .availability-table thead {
        display: none;
    }

    .availability-table,
    .availability-table tbody,
    .availability-table tr,
    .availability-table td,
    .availability-table th {
        display: block;
        width: 100%;
    }

        .availability-table tr {
            margin-bottom: 1rem;
            border: 1px solid #dee2e6;
            border-radius: .5rem;
            padding: .5rem;
            background: #fff;
        }

        .availability-table td {
            border: 0;
            padding: .4rem 0;
            text-align: left;
        }

            .availability-table td::before {
                content: attr(data-label);
                font-weight: 600;
                color: #6c757d;
                display: block;
                margin-bottom: .25rem;
                font-size: .9rem;
            }
}

/* ===== Extra Small (≤ 400px) ===== */
@media (max-width: 400px) {
    .avail-slots {
        grid-template-columns: 1fr;
    }

    .btn-slot {
        font-size: .88rem;
        padding: .5rem;
    }
}