/* ==========================================================================
   Budget create / edit and income edit pages
   ========================================================================== */

.budget-page {
    --budget-ink: #232f3e;
    --budget-muted: #777;
    --budget-line: #e6e6e6;
    --budget-soft: #f6f7f9;
    --budget-over: #CD0A0A;
    max-width: 48rem;
    margin: 0 auto;
    color: var(--budget-ink);
}

.budget-page [hidden] {
    display: none !important;
}

.budget-page__back {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    margin-bottom: 1rem;
    color: var(--budget-muted);
    font-size: .875rem;
    text-decoration: none;
}

.budget-page__back:hover {
    color: #0078e7;
}

.budget-page__header {
    margin-bottom: 1rem;
}

.budget-page__eyebrow {
    color: var(--budget-muted);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.budget-page__header h3 {
    margin: .15rem 0 0;
    font-size: 1.5rem;
}

.budget-page__header p {
    margin: .25rem 0 0;
    color: var(--budget-muted);
    font-size: .875rem;
}

.budget-page__notice {
    margin: 0 0 1rem;
    padding: .65rem .9rem;
    border: 1px solid #cbdbe7;
    border-radius: 8px;
    background: #eef4f9;
    font-size: .875rem;
}

/* ── Form card ────────────────────────────────────────────────────────── */

.budget-form {
    padding: 1rem 1.25rem;
    background: #fff;
    border: 1px solid var(--budget-line);
    border-radius: 8px;
}

.budget-form__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(8rem, .6fr);
    gap: 1rem;
}

.budget-field {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.budget-field--full {
    grid-column: 1 / -1;
}

.budget-field label {
    margin-bottom: .3rem;
    color: var(--budget-muted);
    font-size: .75rem;
    font-weight: 600;
}

.budget-field__control {
    display: flex;
    align-items: center;
    gap: .4rem;
}

.budget-field__control input,
.budget-field__control select,
.budget-field__control textarea {
    flex: 1;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
}

.budget-field--amount input {
    text-align: right;
}

.budget-field__help {
    margin-top: .3rem;
    color: var(--budget-muted);
    font-size: .75rem;
}

.budget-field ul {
    margin: .3rem 0 0;
    padding: 0;
}

.budget-field ul .alert {
    margin: 0;
    padding: .35rem .6rem;
    font-size: .8rem;
}

.budget-form__new {
    display: contents;
}

.budget-form__actions {
    display: flex;
    gap: .5rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--budget-line);
}

/* ── Side notes ───────────────────────────────────────────────────────── */

.budget-help {
    margin-top: 1rem;
    padding: .85rem 1.1rem;
    border: 1px solid var(--budget-line);
    border-radius: 8px;
    background: var(--budget-soft);
    color: var(--budget-muted);
    font-size: .875rem;
    line-height: 1.5;
}

.budget-help h4 {
    margin: 0 0 .4rem;
    color: var(--budget-ink);
}

.budget-help p {
    margin: 0 0 .5rem;
}

.budget-help p:last-child {
    margin-bottom: 0;
}

.budget-help strong {
    color: var(--budget-ink);
}

.budget-help__split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    margin-bottom: .75rem;
}

.budget-help__split > div {
    padding: .6rem .75rem;
    border: 1px solid var(--budget-line);
    border-radius: 6px;
    background: #fff;
}

.budget-help__split h5 {
    margin: 0 0 .25rem;
    color: var(--budget-ink);
    font-size: .875rem;
}

.budget-help__split p {
    margin: 0 0 .25rem;
    font-size: .8rem;
}

.budget-help__examples {
    margin: 0 0 .5rem;
    padding-left: 1.1rem;
}

/* ── Change summary (edit) ────────────────────────────────────────────── */

.budget-change {
    margin-top: 1rem;
    padding: .85rem 1.1rem;
    border: 1px solid var(--budget-line);
    border-radius: 8px;
    background: #fff;
}

.budget-change h4 {
    margin: 0 0 .5rem;
}

.budget-change table {
    width: 100%;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

.budget-change th,
.budget-change td {
    padding: .4rem 0;
    border-bottom: 1px solid var(--budget-line);
    text-align: right;
}

.budget-change tr:last-child th,
.budget-change tr:last-child td {
    border-bottom: 0;
}

.budget-change thead th {
    color: var(--budget-muted);
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.budget-change tbody th {
    color: var(--budget-muted);
    font-weight: 600;
    text-align: left;
}

.budget-change tbody td:nth-child(3) {
    font-weight: 700;
}

.budget-page__audit {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem .75rem;
    margin-top: .75rem;
    padding: 0 .75rem;
    color: var(--budget-muted);
    font-size: .8rem;
}

@media screen and (max-width: 35.5em) {
    .budget-form {
        padding: .85rem;
    }

    .budget-form__grid {
        grid-template-columns: 1fr;
        gap: .75rem;
    }

    .budget-help__split {
        grid-template-columns: 1fr;
    }

    .budget-form__actions .pure-button-success {
        flex: 1;
    }
}