/*
 * Troop calculator - compact level picker.
 *
 * The kill order offers up to nine levels per class and each class has to stay
 * on a single line, so a row of checkboxes is far too wide. The checkbox is
 * kept for the form and for keyboard use but hidden from sight, and its label
 * is drawn as a small toggle pill that fills in when selected.
 */

.tier-row {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    margin-bottom: 0.3rem;
}

.tier-row:last-child {
    margin-bottom: 0;
}

.tier-row-label {
    flex: 0 0 auto;
    min-width: 6.75rem;
    padding-right: 0.5rem;
    font-size: 0.75rem;
    color: var(--muted, #6c757d);
    white-space: nowrap;
}

.tier-pills {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    /* A very narrow viewport scrolls the pills sideways rather than wrapping
       the row, which is the whole point of this layout. */
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.tier-pills::-webkit-scrollbar {
    height: 0;
}

.tier-pill-input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}

.tier-pill {
    flex: 0 0 auto;
    min-width: 2.15rem;
    margin: 0 0.2rem 0 0;
    padding: 0.12rem 0.3rem;
    border: 1px solid var(--input-border, #ced4da);
    border-radius: 0.2rem;
    background-color: var(--input-bg, #fff);
    color: var(--text, #495057);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
    transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.tier-pill:hover {
    border-color: #007bff;
    color: #007bff;
}

.tier-pill-input:checked + .tier-pill {
    background-color: #007bff;
    border-color: #0062cc;
    color: #fff;
}

.tier-pill-input:checked + .tier-pill:hover {
    background-color: #0069d9;
    color: #fff;
}

.tier-pill-input:focus + .tier-pill {
    box-shadow: 0 0 0 0.15rem rgba(0, 123, 255, 0.4);
}

/*
 * Bonus grids. Three columns of a label and two number inputs; on a phone the
 * label has to give way so the inputs stay wide enough to read a value in.
 */

.bonus-table th[scope="row"] {
    width: 40%;
    padding-left: 0;
}

.bonus-table td,
.bonus-table th {
    padding: 0.3rem 0.25rem;
    vertical-align: middle;
}

.bonus-table td:last-child,
.bonus-table th:last-child {
    padding-right: 0;
}

.bonus-table input[type="number"] {
    min-width: 4rem;
}

/*
 * Phones. AdminLTE's default card padding eats a third of a narrow screen, and
 * the results tables are far too wide to fit however they are laid out, so they
 * scroll sideways instead of squashing.
 */
@media (max-width: 575.98px) {
    .troop-calculator .card-body {
        padding: 0.75rem;
    }

    .troop-calculator .card-header {
        padding: 0.5rem 0.75rem;
    }

    .troop-calculator .card-title {
        font-size: 1rem;
    }

    .tier-row-label {
        min-width: 5.5rem;
        font-size: 0.7rem;
    }

    .bonus-table th[scope="row"] {
        width: 38%;
        font-size: 0.78rem;
    }

    .bonus-table input[type="number"] {
        min-width: 3.25rem;
    }

    /* A stack table has seven columns; let it scroll rather than wrap every
       unit name onto three lines. */
    .plan-table {
        white-space: nowrap;
    }

    .troop-calculator .form-text {
        font-size: 0.72rem;
    }
}

/*
 * Unit portraits in the planned march. Not every unit in the catalogue has art,
 * so the fallback is a tier badge tinted by combat category rather than an
 * empty box: it still tells you what the unit is.
 */

.troop-cell {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.troop-icon {
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    border-radius: 0.25rem;
    background-color: var(--surface-sunken, #e9ecef);
    object-fit: cover;
}

.troop-icon-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.62rem;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    background-color: #868e96;
    letter-spacing: -0.02em;
}

.troop-icon--melee {
    background-color: #b5423a;
}

.troop-icon--mounted {
    background-color: #c07a1e;
}

.troop-icon--ranged {
    background-color: #3d7a46;
}

.troop-icon--flying {
    background-color: #35618f;
}

.troop-icon--siege {
    background-color: #5c5148;
}

.troop-icon--epic_monster_hunter {
    background-color: #6f4a8e;
}

.troop-name {
    white-space: nowrap;
}

/* The action buttons sit side by side until there is no room for them. */
@media (max-width: 400px) {
    .calc-actions .btn {
        display: block;
        width: 100%;
    }

    .calc-actions .btn + .btn {
        margin: 0.5rem 0 0 0;
    }
}