/* ==========================================================================
   brief.css — formularz „Brief projektu” (/brief/, /en/brief/).
   Korzysta ze zmiennych motywu z base.css oraz .field__input, .btn, .chip
   z components.css — tutaj są wyłącznie elementy specyficzne dla briefu.
   ========================================================================== */

/* --- Kolory ostrzeżenia (hosting na serwerze wykonawcy) -------------------- */
:root {
  --warn-bg:   oklch(0.96 0.04 75);
  --warn-line: oklch(0.8 0.1 75);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --warn-bg:   oklch(0.26 0.04 75);
    --warn-line: oklch(0.5 0.08 75);
  }
}
:root[data-theme="dark"] {
  --warn-bg:   oklch(0.26 0.04 75);
  --warn-line: oklch(0.5 0.08 75);
}

/* Elementy z atrybutem hidden (kroki, pola warunkowe) muszą znikać,
   nawet jeśli ich klasa ustawia display: flex. */
.brief [hidden] { display: none !important; }

/* --- Szkielet --------------------------------------------------------------- */
.brief {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px var(--gutter) 80px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brief__intro {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.brief__title {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brief__intro .lead { max-width: 60ch; }

.brief__flow,
.brief__form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* --- Postęp ----------------------------------------------------------------- */
.progress {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.progress__bar {
  height: 6px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}
.progress__fill {
  height: 100%;
  width: 20%;
  background: var(--accent);
  border-radius: 999px;
  transition: width .3s;
}
.progress__steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.progress__step {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  color: var(--muted);
}
.progress__step.is-done { color: var(--ink); }
.progress__step[aria-current="step"] { color: var(--accent); }
.progress__num {
  font-family: ui-monospace, monospace;
  font-weight: 700;
}
.progress__name {
  font-weight: 600;
  line-height: 1.3;
}

/* --- Krok ------------------------------------------------------------------- */
.step {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin: 0;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  min-width: 0;
}
.step__title {
  font-size: 24px;
  font-weight: 700;
}

/* --- Pytanie ---------------------------------------------------------------- */
.q {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}
.q__head {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 0;
  width: 100%;
}
/* <legend> nie jest elementem flex, więc odstęp od treści dajemy marginesem */
legend.q__head { margin-bottom: 10px; }
.q__num {
  min-width: 22px;
  font-family: ui-monospace, monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}
.q__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.q__label {
  font-family: Sora, sans-serif;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.4;
}
.q__req { color: var(--accent); }
.q__hint {
  font-size: 14px;
  color: var(--muted);
}
.q__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 32px;
}
.q__error {
  font-size: 14px;
  font-weight: 600;
  color: var(--danger);
}

/* e-mail + telefon obok siebie */
.q__pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

/* --- Kafelki wyboru (radio / checkbox) -------------------------------------- */
.options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}
.option {
  position: relative;
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  font-size: 15px;
  line-height: 1.35;
  cursor: pointer;
  transition: border-color .18s, background .18s;
}
.option:hover { border-color: var(--accent); }

/* Prawdziwy input zostaje w DOM-ie (klawiatura, czytniki ekranu),
   a widoczny znacznik rysuje .option__mark. */
.option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
}
.option__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--line);
  border-radius: 5px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}
.option input[type="radio"] + .option__mark { border-radius: 50%; }

.option:has(input:checked) {
  border: 2px solid var(--accent);
  padding: 11.5px 13.5px;
  background: var(--chip);
}
.option input:checked + .option__mark {
  border-color: var(--accent);
  background: var(--accent);
}
.option input:checked + .option__mark::after { content: '✓'; }
.option:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Zwykłe pola wyboru (termin, zgoda, ostrzeżenie) ------------------------ */
.check {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.5;
  cursor: pointer;
}
.check input {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}
.check--strong { font-weight: 600; gap: 10px; }

.q__row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.q__row .field__input { width: auto; }
.field__input:disabled { opacity: .5; }

/* --- Ostrzeżenie ------------------------------------------------------------ */
.warn {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 20px;
  border: 1.5px solid var(--warn-line);
  border-radius: var(--radius);
  background: var(--warn-bg);
}
.warn p { font-size: 15px; line-height: 1.6; }

/* --- Nawigacja kroków ------------------------------------------------------- */
.brief__nav {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.brief__counter {
  margin-left: auto;
  font-size: 14px;
  color: var(--muted);
}

/* --- Ekran „Dziękuję” ------------------------------------------------------- */
.done {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  padding: 48px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.done__variant {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  width: 100%;
}
.done__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--chip);
  color: var(--accent);
  font-size: 24px;
  font-weight: 700;
}
.done__title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.done .lead { max-width: 56ch; }
.done__small {
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}
.done__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.done__status {
  font-size: 14px;
  font-weight: 600;
  color: var(--success);
}
.done__preview { width: 100%; }
.done__preview summary {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
}
.done__preview textarea {
  margin-top: 10px;
  min-height: 260px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.5;
}

/* --- Bez JavaScriptu -------------------------------------------------------- */
.nojs {
  padding: 18px 20px;
  border: 1.5px solid var(--warn-line);
  border-radius: var(--radius);
  background: var(--warn-bg);
  font-size: 15px;
  line-height: 1.6;
}

/* --- RWD -------------------------------------------------------------------- */
@media (max-width: 640px) {
  .brief { padding-top: 32px; padding-bottom: 56px; }
  .step { padding: 22px 18px; gap: 26px; }
  .q__body { padding-left: 0; }
  .progress__name { display: none; }
  .progress__steps { gap: 4px; }
  .done { padding: 32px 20px; }
  .done__title { font-size: 26px; }
}