.invoice-view {
    position: fixed;
    inset: 0;
    width: 100%;
    max-width: none;
    height: 100dvh;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    background: var(--colour-app-bg);
    color: var(--colour-text);
    color-scheme: dark;
}
.invoice-view::backdrop { background: rgb(0 0 0 / 50%); }
.invoice-view [hidden] { display: none !important; }
.invoice-view__layout { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.invoice-view__header {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
    padding: calc(12px + env(safe-area-inset-top)) 20px 12px;
    background: var(--colour-surface); border-bottom: 1px solid var(--colour-border); flex-shrink: 0;
}
.invoice-view h1 { margin: 0; font-size: 20px; }
.invoice-view__header p { margin: 6px 0 0; color: var(--colour-text-secondary); font-size: 14px; }
.invoice-view__body { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 0 20px; }
.invoice-view section { padding: 18px 0; border-bottom: 1px solid var(--colour-border); }
.invoice-view h2 { margin: 0 0 16px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--colour-text-secondary); }
.invoice-view__person { display: flex; flex-direction: column; gap: 6px; }
.invoice-view__person strong { font-size: 18px; }
.invoice-view__person span { color: var(--colour-text-secondary); }
.invoice-view__row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.invoice-view__row > :first-child { min-width: 0; overflow-wrap: anywhere; }
.invoice-view__row > :last-child { white-space: nowrap; flex-shrink: 0; font-variant-numeric: tabular-nums; }
.invoice-view__item + .invoice-view__item { margin-top: 18px; }
.invoice-view__extra { margin: 5px 0 0; color: var(--colour-text-secondary); font-size: 13px; }
.invoice-view__total { font-size: 18px; }
.invoice-view__payment + .invoice-view__payment { margin-top: 12px; }
.invoice-view__balance { color: #e8bf78; margin-bottom: 0; }
.invoice-view__notes label { display: block; margin-bottom: 10px; font-weight: 600; }
.invoice-view textarea { box-sizing: border-box; width: 100%; min-height: 130px; padding: 12px; border: 1px solid var(--colour-border); border-radius: 8px; background: var(--colour-surface); color: var(--colour-text); font: inherit; font-size: 16px; resize: vertical; }
.invoice-view__footer { flex-shrink: 0; max-height: 40dvh; overflow-y: auto; padding: 12px 20px calc(12px + env(safe-area-inset-bottom)); background: var(--colour-surface); border-top: 1px solid var(--colour-border); }
.invoice-view__footer > div { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 8px; }
.invoice-view__footer p { margin: 0 0 10px; font-size: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.invoice-view__footer p:empty { display: none; }
.invoice-view [data-error] { color: #ffb4ab; }
.invoice-view button { min-height: 44px; padding: 10px 14px; border: 1px solid var(--colour-border); border-radius: 8px; background: var(--colour-surface); color: var(--colour-text); font: inherit; cursor: pointer; touch-action: manipulation; }
.invoice-view button:hover { background: var(--colour-surface-hover); }
.invoice-view button:disabled { opacity: .5; cursor: default; }
.invoice-view [data-close] { width: 44px; padding: 0; border: 0; font-size: 30px; }
.invoice-view [data-save] { background: #365742; }
.invoice-view :is(button, textarea):focus-visible { outline: 2px solid var(--colour-primary); outline-offset: 3px; }
@media (min-width: 700px) {
    .invoice-view__body { padding-inline: max(24px, calc((100% - 680px) / 2)); }
}