/* Invoice v5: archive, viewport-fitted previews, mobile dock */
.mode-switch { width: 320px; grid-template-columns: repeat(3, minmax(0,1fr)); }
.archive-view[hidden], .confirm-backdrop[hidden] { display: none !important; }
.archive-view { margin: 0 auto; padding: 2px 0 32px; }
.archive-heading { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 18px; }
.archive-heading h2 { margin: 0; font-size: 22px; }
.archive-heading p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.archive-save-button {
  border: 1px solid #2169ec; color: white; border-radius: 10px; background: var(--blue);
  font-weight: 650; padding: 12px 16px; display: inline-flex; align-items: center;
  justify-content: center; gap: 8px; white-space: nowrap; cursor: pointer;
}
.archive-save-button svg { width: 18px; height: 18px; }
.archive-search {
  display: flex; align-items: center; gap: 10px; background: var(--panel-solid);
  border: 1px solid var(--line); border-radius: 10px; padding: 0 14px;
  height: 48px; margin-bottom: 15px;
}
.archive-search svg { flex: none; width: 18px; height: 18px; color: var(--muted); }
.archive-search input { flex: 1; border: 0; min-width: 0; background: transparent; outline: 0; color: var(--text); }
.archive-count { color: var(--muted); font-size: 12px; margin: 0 1px 12px; }
.archive-list { display: grid; gap: 10px; }
.archive-entry {
  display: flex; justify-content: space-between; align-items: center; gap: 15px;
  background: var(--panel-solid); border: 1px solid var(--line);
  box-shadow: var(--shadow); border-radius: 12px; padding: 19px 21px; min-width: 0;
}
.archive-entry-copy, .archive-entry-side { min-width: 0; }
.archive-entry-copy p { margin: 7px 0; color: var(--muted); overflow-wrap: anywhere; }
.archive-entry-copy small { color: var(--muted); font-size: 11px; }
.archive-entry-title { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.archive-entry-title strong { font-weight: 700; font-size: 16px; overflow-wrap: anywhere; }
.archive-active { padding: 4px 7px; border-radius: 5px; font-size: 10px; color: #1769ff; background: #e9f1ff; }
.archive-entry-side { display: grid; gap: 12px; justify-items: end; flex-shrink: 0; }
.archive-entry-side > strong { color: var(--text); font-size: 15px; white-space: nowrap; }
.archive-entry-actions { display: inline-flex; gap: 8px; }
.archive-entry-actions button {
  height: 34px; border: 1px solid var(--line-strong); background: transparent; border-radius: 8px;
  padding: 0 15px; cursor: pointer; font-weight: 600;
}
.archive-entry-actions .archive-remove { display: grid; place-items: center; padding: 0; width: 36px; color: #c34545; }
.archive-remove svg { width: 16px; height: 16px; }
.archive-empty {
  display: grid; place-items: center; text-align: center; min-height: 260px; padding: 28px;
  border-radius: 12px; border: 1px dashed var(--line-strong); color: var(--text);
}
.archive-empty p { max-width: 340px; color: var(--muted); margin: 6px 0 0; font-size: 12px; }
.archive-empty-icon { display: grid; place-items: center; width: 55px; height: 55px; border-radius: 14px; margin-bottom: 12px; background: #ecf2ff; color: #2368e3; }
.archive-empty-icon svg { width: 25px; height: 25px; }

/* Confirm before leaving a draft */
body.dialog-open { overflow: hidden; }
.confirm-backdrop {
  position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center;
  padding: 20px; background: rgba(12, 21, 37, .58); backdrop-filter: blur(5px);
}
.confirm-dialog {
  width: min(450px, 100%); border-radius: 18px; padding: 28px;
  background: var(--panel-solid); border: 1px solid var(--line);
  box-shadow: 0 28px 90px rgba(0,0,0,.22); text-align: right;
}
.confirm-symbol { width: 49px; height: 49px; border-radius: 12px; display: grid; place-items: center; background: #e8f0ff; color: #1e6cff; }
.confirm-symbol svg { width: 24px; height: 24px; }
.confirm-dialog h2 { margin: 18px 0 8px; font-size: 21px; }
.confirm-dialog p { margin: 0 0 22px; color: var(--muted); line-height: 1.9; font-size: 13px; }
.confirm-actions { display: grid; gap: 9px; }
.confirm-actions > button { width: 100%; height: 48px; font-size: 14px; font-weight: 650; border-radius: 10px; cursor: pointer; }
.confirm-actions .primary-button { width: 100%; }
.confirm-secondary { border: 1px solid var(--line-strong); background: var(--panel); color: var(--text); }
.confirm-cancel { border: 0; background: transparent; color: var(--muted); }
.confirm-actions button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* Desktop: scale the entire paper only for the on-screen preview. Print stays 1:1. */
.preview-view { padding: 0; }
.preview-viewport { position: relative; width: 100%; overflow: hidden; }
.preview-sizer { position: absolute; top: 0; left: 0; transform-origin: top left; }
.preview-sizer .invoice-preview-paper { width: 840px; max-width: none; }
.preview-sizer .invoice-preview-paper.paper-thermal { width: 80mm; max-width: 80mm; }
@media screen and (min-width: 721px) {
  body.preview-active { height: 100dvh; overflow: hidden; }
  .app-shell.preview-mode { height: 100dvh; overflow: hidden; }
  .app-shell.preview-mode main { margin-top: 16px; }
}

@media screen and (max-width: 980px) and (min-width: 721px) {
  .mode-switch { width: min(390px,100%); }
}
@media screen and (max-width: 720px) {
  .app-shell { padding: 13px 9px calc(148px + env(safe-area-inset-bottom)); }
  .app-shell.preview-mode { height: 100dvh; overflow: hidden; padding-bottom: 0; }
  body.preview-active { height: 100dvh; overflow: hidden; }
  .topbar {
    position: fixed; top: auto; right: 8px; left: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    z-index: 110;
    padding: 9px 10px;
    grid-template-areas: "theme new send" "mode mode mode";
    row-gap: 7px;
    background: var(--panel-solid);
    box-shadow: 0 7px 42px rgba(11,27,54,.14), 0 0 0 1px rgba(0,0,0,.02);
    backdrop-filter: blur(15px);
  }
  .topbar .new-invoice { height: 44px; font-size: 14px; }
  .topbar .theme-button, .topbar .send-button { height: 44px; width: 44px; }
  .topbar .mode-switch { width: 100%; height: 42px; grid-template-columns:repeat(3,minmax(0,1fr)); }
  .topbar .mode-tab { font-size: 13px; }
  .topbar .send-menu { top: auto; bottom: calc(100% + 10px); right: auto; left: 0; max-height: min(360px, 65dvh); overflow-y: auto; }
  main { margin-top: 0; }
  .archive-heading { align-items: stretch; flex-direction: column; gap: 12px; }
  .archive-heading h2 { font-size: 20px; }
  .archive-save-button { width: 100%; }
  .archive-entry { align-items: start; flex-direction: column; padding: 15px; gap: 13px; }
  .archive-entry-side { display: flex; align-items: center; width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
  .archive-entry-side > strong { font-size: 14px; }
  .archive-entry-actions { margin-inline-start: auto; }
  .confirm-dialog { padding: 23px; }
  .preview-view { padding: 0; }
  .preview-viewport.mobile-flow {
    overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain;
    scrollbar-width: thin; border-radius: 11px; padding-bottom: 6px;
  }
  .preview-viewport.mobile-flow .preview-sizer {
    position: relative; left: auto !important; top: auto;
    transform: none !important; width: 100% !important; height: auto;
    margin: 0 auto;
  }
  .preview-viewport.mobile-flow .invoice-preview-paper.paper-a4 {
    width: 100%; min-height: 0; max-width: none; padding: 19px 15px 24px;
    font-size: 12px; box-shadow: none;
  }
  .preview-viewport.mobile-flow .invoice-preview-paper.paper-thermal {
    width: 80mm; max-width: min(80mm,100%); margin: 0 auto;
    box-shadow: none;
  }
  /* Reflow the A4 preview into readable mobile content without changing paper print CSS. */
  .preview-viewport.mobile-flow .paper-a4 .preview-header { display: grid; gap: 12px; padding-bottom: 15px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-brand h1 { font-size: 20px; overflow-wrap: anywhere; }
  .preview-viewport.mobile-flow .paper-a4 .preview-brand p { font-size: 10px; overflow-wrap: anywhere; }
  .preview-viewport.mobile-flow .paper-a4 .preview-title { text-align: right; }
  .preview-viewport.mobile-flow .paper-a4 .preview-title h2 { font-size: 21px; margin-bottom: 10px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-meta { font-size: 11px; gap: 4px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-meta div { gap: 10px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-billing { display: grid; grid-template-columns:1fr 1fr; gap: 12px; padding: 18px 0; }
  .preview-viewport.mobile-flow .paper-a4 .preview-billing > div { min-width: 0; overflow-wrap: anywhere; padding: 0; }
  .preview-viewport.mobile-flow .paper-a4 .preview-billing h3 { font-size: 10px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-billing .name { font-size: 12px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-billing p { font-size: 10px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-items { display: block; width:100%; }
  .preview-viewport.mobile-flow .paper-a4 .preview-items thead { display: none; }
  .preview-viewport.mobile-flow .paper-a4 .preview-items tbody { display: grid; gap: 8px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-items tbody tr {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 6px;
    padding: 12px 10px; border: 1px solid #e2e8f0; border-radius: 8px;
  }
  .preview-viewport.mobile-flow .paper-a4 .preview-items td {
    display: block; padding: 0 !important; border: none !important;
    font-size: 10px; text-align: right; min-width: 0;
    overflow-wrap: anywhere; direction: rtl; unicode-bidi: normal;
  }
  .preview-viewport.mobile-flow .paper-a4 .preview-items td:first-child {
    grid-column: 1/-1; padding-bottom: 9px !important; border-bottom: 1px solid #edf0f5 !important;
  }
  .preview-viewport.mobile-flow .paper-a4 .preview-items td:nth-child(n+2)::before {
    content: attr(data-label); display: block; margin-bottom: 5px; color: #68758b; font-size: 9px;
  }
  .preview-viewport.mobile-flow .paper-a4 .preview-item-title { font-size: 12px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-item-desc { font-size: 10px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-summary {
    display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 15px;
  }
  .preview-viewport.mobile-flow .paper-a4 .preview-qr { width: 100%; justify-items: center; }
  .preview-viewport.mobile-flow .paper-a4 .preview-qr-code { width: 108px; height: 108px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-qr-label { text-align: center; }
  .preview-viewport.mobile-flow .paper-a4 .preview-totals,
  .preview-viewport.mobile-flow .paper-a4 .preview-summary.no-qr .preview-totals { width: 100%; margin: 0; }
  .preview-viewport.mobile-flow .paper-a4 .preview-totals-row { gap: 9px; font-size: 11px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-totals-row strong { white-space: nowrap; }
  .preview-viewport.mobile-flow .paper-a4 .preview-totals-row.total { font-size: 14px; }
  .preview-viewport.mobile-flow .paper-a4 .preview-footer { margin-top: 20px; padding-top: 13px; font-size: 10px; }
}

/* Print is always full, physical paper size, regardless of zoom or screen layout. */
@media print {
  body.preview-active, .app-shell.preview-mode { height: auto !important; overflow: visible !important; }
  .app-shell { max-width: none !important; }
  #archiveView, #newInvoiceDialog { display: none !important; }
  #previewView { display: block !important; overflow: visible !important; }
  #previewViewport { height: auto !important; overflow: visible !important; padding: 0 !important; }
  #previewSizer {
    position: static !important; transform: none !important; left: auto !important;
    top: auto !important; width: auto !important; height: auto !important; margin: 0 !important;
  }
}