/* ============================================================
   Bookbit - tools.css
   Strony narzędzi (/app/...): nagłówek narzędzia, instrukcja, panel roboczy,
   strefa wrzucania plików, karty i tabela wyników, sekcje zwijane.
   Wymaga styles.css (tokeny, header, stopka, przyciski).

   Czerwień błędu (--danger) jest zdefiniowana w styles.css: paleta marki nie ma
   koloru błędu, a pomarańcz jest już kolorem akcji.
   ============================================================ */

.tool-main {
  max-width: 860px;
  margin: 32px auto 0;
  padding: 0 24px 56px;
}

/* ---------- Nagłówek narzędzia ---------- */

.tool-head { margin-bottom: 28px; }

.tool-head__title {
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -0.4px;
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.tool-head__title i { color: var(--primary-text); font-size: 24px; }

.tool-head__sub {
  margin: 0;
  color: var(--ink-muted);
  font-size: 15.5px;
  line-height: 1.5;
}

/* ---------- Kroki "co zrobić" ---------- */

.tool-howto { margin-bottom: 36px; }

.tool-howto__lead {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.tool-howto__lead i { color: var(--primary-text); font-size: 15px; }

.tool-steps {
  list-style: none;
  counter-reset: krok;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tool-steps li {
  counter-increment: krok;
  position: relative;
  padding-left: 58px;
  min-height: 30px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.tool-steps li::before {
  content: counter(krok, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--primary);
  border: 2px solid var(--ink);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.tool-steps strong { color: var(--ink); font-weight: 600; }

/* ---------- Panel roboczy ---------- */

.tool-panel {
  position: relative;
  border: 2px solid var(--ink);
  border-top: 5px solid var(--primary);
  background: var(--surface);
  box-shadow: 8px 8px 0 var(--primary-soft);
  padding: 56px 44px;
  margin: 56px 0;
}

.tool-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 22px solid var(--primary);
  border-left: 22px solid transparent;
}

/* ---------- Komunikaty ---------- */

.alert {
  border: 1.5px solid var(--ink);
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.5;
  text-align: left;
  margin: 0 0 20px;
}
.alert[hidden] { display: none; }
.alert-warning { background: var(--primary-soft); border-left: 4px solid var(--primary-pressed); }
.alert-danger { background: var(--danger-soft); border-left: 4px solid var(--danger); color: var(--ink); }
.alert-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

.btn-small {
  display: inline-block;
  background: transparent;
  border: 2px solid var(--ink);
  color: var(--ink);
  font-weight: 600;
  font-size: 13px;
  padding: 5px 12px;
  text-decoration: none;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.btn-small:hover { background: var(--ink); color: var(--background); }

/* ---------- Strefa wrzucania plików ---------- */

.tool-drop { margin-bottom: 30px; }

.tool-drop__input {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  overflow: hidden;
}

.tool-drop__zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 210px;
  padding: 40px 24px;
  background: var(--background);
  border: 2.5px dashed var(--ink-subtle);
  cursor: pointer;
  text-align: center;
  transition: border-color .15s, background .15s;
}

.tool-drop__zone:hover,
.tool-drop.is-over .tool-drop__zone {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.tool-drop__input:focus-visible + .tool-drop__zone,
.tool-drop__zone:focus-within { outline: 3px solid var(--accent-text); outline-offset: 2px; }

.tool-drop__icon { font-size: 38px; color: var(--primary-text); line-height: 1; }
.tool-drop__label { font-size: 19px; font-weight: 600; color: var(--ink); }
.tool-drop__cta { font-size: 15px; color: var(--ink-soft); }
.tool-drop__cta u { color: var(--primary-text); text-underline-offset: 3px; }
.tool-drop__hint { font-family: var(--font-mono); font-size: 12px; color: var(--ink-muted); margin-top: 4px; }

.tool-drop__files {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--accent-text);
  font-weight: 600;
  text-align: left;
}
.tool-drop__files[hidden] { display: none; }

.tool-drop.is-filled .tool-drop__zone { border-style: solid; border-color: var(--accent); background: var(--accent-soft); }

/* ---------- Formularz konwertera ---------- */

.mbank-tool { max-width: 560px; margin: 0 auto; text-align: center; color: var(--ink); font-family: var(--font-sans); }
.mbank-tool * { box-sizing: border-box; }

.mbank-tool .format-select { display: flex; gap: 10px; margin: 16px 0 4px; }
.mbank-tool .format-select label {
  flex: 1;
  border: 2px solid var(--border);
  background: var(--surface);
  padding: 10px;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  font-size: 14px;
}
.mbank-tool .format-select label:hover { border-color: var(--ink-subtle); }
.mbank-tool .format-select input[type=radio] { position: absolute; opacity: 0; pointer-events: none; }
.mbank-tool .format-select label:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.mbank-tool .format-select label:has(input:focus-visible) { outline: 3px solid var(--accent-text); outline-offset: 2px; }
.mbank-tool .format-badge { font-size: 11px; display: block; color: var(--ink-muted); margin-top: 3px; }

.mbank-tool .format-note {
  display: flex;
  gap: 8px;
  text-align: left;
  align-items: flex-start;
  background: var(--accent-soft);
  border: 1px solid var(--accent-text);
  padding: 10px 12px;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--ink);
}
.mbank-tool .format-note i { color: var(--accent-text); margin-top: 2px; flex-shrink: 0; }
.mbank-tool .format-note code { background: var(--surface); padding: 0 3px; font-size: 11.5px; }

.mbank-tool .split-option {
  display: block;
  text-align: left;
  background: var(--primary-soft);
  border: 1px solid var(--primary-text);
  padding: 12px 14px;
  margin-top: 12px;
  cursor: pointer;
}
.mbank-tool .split-option input { margin-right: 8px; accent-color: var(--primary-pressed); }
.mbank-tool .split-option span { font-size: 14px; font-weight: bold; color: var(--primary-text); }
.mbank-tool .split-option small { display: block; color: var(--primary-text); font-size: 11px; margin-top: 4px; margin-left: 24px; }

.mbank-tool .mbank-submit,
.mbank-tool .mbank-pobierz-plik,
.mbank-tool .mbank-pobierz-zip {
  width: 100%;
  margin-top: 12px;
  background: var(--primary);
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 13px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform .08s, box-shadow .08s;
}
.mbank-tool .mbank-submit:hover,
.mbank-tool .mbank-pobierz-plik:hover,
.mbank-tool .mbank-pobierz-zip:hover { background: var(--primary-pressed); }
.mbank-tool .mbank-submit:active:not(:disabled),
.mbank-tool .mbank-pobierz-plik:active,
.mbank-tool .mbank-pobierz-zip:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }
.mbank-tool .mbank-submit:disabled { background: var(--border); color: var(--ink-muted); border-color: var(--ink-subtle); box-shadow: none; cursor: not-allowed; }

/* ---------- Postęp i wyniki ---------- */

.mbank-tool .mbank-postep { text-align: left; width: 100%; margin-bottom: 20px; }
.mbank-tool .mbank-postep__nazwa { font-size: 15.5px; font-weight: 700; color: var(--ink); margin: 0 0 4px; word-break: break-word; }
.mbank-tool .mbank-postep__etap { font-size: 15.5px; color: var(--ink-soft); margin: 0; line-height: 1.5; word-break: break-word; }
.mbank-tool .mbank-postep__pasek { height: 6px; background: var(--border); margin-top: 10px; }
.mbank-tool .mbank-postep__pasek[hidden] { display: none; }
.mbank-tool .mbank-postep__pasek-wypelnienie { height: 100%; width: 0; background: var(--primary); transition: width .3s ease; }

.mbank-tool .mbank-lista-wynikow { display: flex; flex-direction: column; gap: 20px; text-align: left; }
.mbank-tool .mbank-plik-wynik__nazwa { font-size: 13px; font-weight: bold; color: var(--ink-muted); margin: 0 0 6px; word-break: break-word; }
.mbank-tool .mbank-znow { display: block; margin: 18px 0 32px; text-align: center; color: var(--primary-text); font-weight: 600; }
.mbank-tool .mbank-pobierz-zip { margin-bottom: 14px; }

.sr-only-inline { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.mbank-tool .mbank-tabela-wynikow { width: 100%; border-collapse: collapse; font-size: 14px; }
.mbank-tool .mbank-tabela-wynikow th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--ink-muted);
  padding: 6px 8px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.mbank-tool .mbank-tabela-wynikow td { padding: 9px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.mbank-tool .mbank-wiersz { cursor: pointer; }
.mbank-tool .mbank-wiersz:hover { background: var(--background); }
.mbank-tool .mbank-wiersz:focus-visible { outline: 3px solid var(--accent-text); outline-offset: -3px; }
.mbank-tool .mbank-wiersz--bad { background: var(--danger-soft); }
.mbank-tool .mbank-wiersz--bad:hover { background: #fbe0da; }
.mbank-tool .mbank-wiersz__ikona { width: 22px; text-align: center; }
.mbank-tool .mbank-wiersz--ok .mbank-wiersz__ikona i { color: var(--accent-text); }
.mbank-tool .mbank-wiersz--bad .mbank-wiersz__ikona i { color: var(--danger); }
.mbank-tool .mbank-wiersz__plik { font-weight: 700; word-break: break-word; }
.mbank-tool .mbank-wiersz__saldo--bad { color: var(--danger); font-weight: 700; white-space: nowrap; }
.mbank-tool .mbank-wiersz__strzalka { display: inline-block; margin-right: 6px; color: var(--ink-subtle); transition: transform .15s ease; }
.mbank-tool .mbank-wiersz[aria-expanded="true"] .mbank-wiersz__strzalka { transform: rotate(90deg); }
.mbank-tool .mbank-wiersz__pobierz-btn { width: auto !important; margin: 0 !important; padding: 5px 10px !important; font-size: 12.5px !important; box-shadow: none !important; }
.mbank-tool .mbank-wiersz-szczegoly > td { padding: 4px 8px 18px; background: var(--background); }
.mbank-tool .mbank-wiersz-szczegoly[hidden] { display: none; }
.mbank-tool .mbank-wiersz-szczegoly .tool-result__table { margin-top: 6px; }
.mbank-tool .mbank-wiersz-szczegoly__zle .tool-result__note { color: var(--danger); }
.mbank-tool .mbank-tabela-stopka { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin: 12px 0 18px; font-size: 13.5px; color: var(--ink-soft); }
.mbank-tool .mbank-tabela-stopka__tekst--bad { color: var(--danger); font-weight: 700; }
.mbank-tool .mbank-tabela-stopka .mbank-pobierz-zip { width: auto; margin: 0; }

/* wynik jest tabelaryczny - nie dziedziczy wąskiego, wyśrodkowanego wyglądu formularza */
#mbank-result .mbank-tool { max-width: none; margin: 0; text-align: left; }
#mbank-result[hidden], #mbank-panel[hidden] { display: none; }

/* ---------- Karta wyniku ---------- */

.tool-result { padding: 20px 22px; margin: 0 0 26px; text-align: left; }
.tool-result--ok { background: var(--accent-soft); border: 1.5px solid var(--accent); }
.tool-result--bad { background: var(--danger-soft); border: 1.5px solid var(--danger); }

.tool-result__head { font-size: 18px; font-weight: 700; margin: 0 0 14px; display: flex; align-items: center; gap: 8px; }
.tool-result--ok .tool-result__head { color: var(--accent-text); }
.tool-result--bad .tool-result__head { color: var(--danger); }

.tool-result__table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 0 0 4px; }
.tool-result__table td { padding: 5px 8px; vertical-align: top; border: none; }
.tool-result__table td:first-child { color: var(--ink-muted); white-space: nowrap; padding-left: 0; width: 44%; }
.tool-result__table code { background: var(--surface); padding: 0 4px; font-size: 13px; }

.tool-result__note { font-size: 13px; color: var(--ink-soft); margin: 12px 0 0; line-height: 1.5; }
.tool-result--bad .tool-result__note { color: var(--danger); }

/* ---------- Sekcje zwijane ---------- */

.tool-note { border: 1.5px solid var(--border); background: var(--surface); margin-bottom: 10px; }

.tool-note summary {
  cursor: pointer;
  padding: 13px 16px;
  font-weight: 600;
  font-size: 14.5px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.tool-note summary::-webkit-details-marker { display: none; }
.tool-note summary i { color: var(--primary-text); }
.tool-note summary:hover { background: var(--surface-muted); }
.tool-note summary::after { content: "▾"; margin-left: auto; color: var(--ink-subtle); transition: transform .15s; }
.tool-note[open] summary::after { transform: rotate(180deg); }
.tool-note[open] summary { border-bottom: 1.5px solid var(--border); }

.tool-note__body { padding: 16px; font-size: 14.5px; line-height: 1.6; color: var(--ink-soft); }
.tool-note__body p { margin: 0 0 8px; }
.tool-note__body p:last-child { margin-bottom: 0; }
.tool-note__body ul { margin: 0; padding-left: 20px; }
.tool-note__body li { margin-bottom: 6px; }
.tool-note__body code { background: var(--surface-muted); padding: 2px 6px; font-size: 13px; }

/* ---------- Strona odblokowania ---------- */

.unlock-box { max-width: 560px; margin: 0 auto; }
.unlock-box .tool-panel { padding: 36px 32px; margin: 32px 0; }
.unlock-box h2 { margin: 0 0 10px; font-size: 20px; }
.unlock-box p { color: var(--ink-soft); line-height: 1.6; }
.unlock-box .button-primary { margin-top: 8px; }

@media (max-width: 620px) {
  .tool-main { padding: 0 16px 40px; }
  .tool-panel { padding: 28px 18px; margin: 32px 0; }
  .tool-head__title { font-size: 22px; }
  .tool-steps li { font-size: 16px; padding-left: 46px; }
  .tool-steps li::before { width: 26px; height: 26px; }
  .mbank-tool .format-select { flex-direction: column; }
  .mbank-tool .mbank-tabela-wynikow { font-size: 13px; }
  .mbank-tool .mbank-tabela-wynikow th:nth-child(3),
  .mbank-tool .mbank-tabela-wynikow td:nth-child(3),
  .mbank-tool .mbank-tabela-wynikow th:nth-child(4),
  .mbank-tool .mbank-tabela-wynikow td:nth-child(4) { display: none; }
  .tool-result__table td:first-child { white-space: normal; width: 45%; }
  .tool-result__table td { word-break: break-word; }
  .mbank-tool .mbank-wiersz__pobierz-btn { padding: 5px 8px !important; }
}