/* Paleta i typografia wzorowane na mailingu eFaktura.nl Accountant */
:root {
  --page: #efefef;
  --card: #ffffff;
  --navy: #3d3f63;
  --navy-dark: #2e3052;
  --text: #3a3a3a;
  --muted: #8a8ea3;
  --green: #8cb81d;
  --green-dark: #7aa315;
  --green-light: #b5d95a;
  --purple: #6f5aa8;
  --soft: #e8ecef;
  --option: #f5f6f8;
  --border: #dde0e6;
  --error: #d64545;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: "Lato", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Karta (jak w mailu) ---------- */
.card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--card);
  min-height: 100vh;
  /* Kolumna: szary pasek z copyright (.legal) wypełnia resztę ekranu przy krótkiej treści */
  display: flex;
  flex-direction: column;
}

.content { padding: 44px 48px 24px; }

/* ---------- Logo ---------- */
.brand {
  padding: 32px 20px 26px;
  margin: 0 20px;
  border-bottom: 1px solid #eceef1;
  display: flex;
  justify-content: center;
}
.brand { position: relative; }
.lang {
  position: absolute;
  top: 14px;
  right: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--option);
  border-radius: 6px;
  padding: 0 4px 0 8px;
}
.lang svg {
  width: 15px; height: 15px;
  fill: none; stroke: var(--navy); stroke-width: 1.6;
  pointer-events: none;
}
.lang select {
  border: 0;
  background: transparent;
  color: var(--navy);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 2px;
  cursor: pointer;
  outline: none;
}
.lang:focus-within { box-shadow: 0 0 0 2px var(--green); }

.logo { display: inline-flex; flex-direction: column; align-items: stretch; }
.logo-name {
  color: var(--navy);
  font-weight: 900;
  font-size: 30px;
  letter-spacing: -.5px;
  line-height: 1;
  text-align: center;
}
.logo-e { font-size: 1.3em; font-weight: 900; }
.logo-nl { font-size: .62em; font-weight: 700; letter-spacing: 0; }
.logo-badge {
  margin-top: 4px;
  background: var(--navy);
  color: #fff;
  border-radius: 4px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 4px;
  text-align: center;
  padding: 3px 12px 2px 16px;
}

/* ---------- Wstęp ---------- */
h1 {
  color: var(--navy-dark);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 18px;
}
.lead { margin: 0 0 22px; }
.lead strong { color: var(--navy); }

.info {
  background: var(--soft);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 56px;
}
.info strong { color: var(--text); }

.hp { position: absolute; left: -9999px; }

/* ---------- Pytanie ---------- */
.q {
  border: 0;
  padding: 0;
  margin: 0 0 52px;
  min-width: 0;
}

.q-num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

.q-title {
  display: block;
  padding: 0;
  color: var(--navy-dark);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 6px;
}

.req { color: var(--green); margin-left: 2px; }

.q-hint {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 18px;
}

.error {
  display: none;
  color: var(--error);
  font-size: 14px;
  margin: 12px 0 0;
}
.q.invalid .error { display: block; }
.q.invalid .options .opt,
.q.invalid .scale-item span { box-shadow: inset 0 0 0 1px rgba(214, 69, 69, .35); }

/* ---------- Opcje (radio / checkbox) ---------- */
.options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 460px;
}

.opt {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--option);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 16px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  user-select: none;
}
.opt:hover { background: #fff; border-color: var(--border); }

.opt input,
.star input,
.scale-item input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.mark {
  flex: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid #9a9fb0;
  background: #fff;
  display: grid;
  place-items: center;
  transition: border-color .15s, background .15s;
}
.mark-radio { border-radius: 50%; }
.mark-check { border-radius: 4px; }

.opt input:checked ~ .mark { border-color: var(--green); background: var(--green); }
.opt input:checked ~ .mark-radio::after {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff;
}
.opt input:checked ~ .mark-check::after {
  content: ""; width: 5px; height: 9px; margin-top: -2px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.opt:has(input:checked) { background: #fff; border-color: var(--green); }
.opt input:focus-visible ~ .mark { outline: 2px solid var(--navy); outline-offset: 2px; }

/* ---------- Gwiazdki ---------- */
.stars { display: flex; gap: 18px; }
.star { cursor: pointer; display: block; line-height: 0; }
.star svg {
  width: 42px; height: 42px;
  fill: transparent;
  stroke: var(--navy);
  stroke-width: 1.4;
  stroke-linejoin: round;
  transition: fill .12s, stroke .12s, transform .12s;
}
.star:hover svg { transform: scale(1.08); }
.star.on svg { fill: var(--green); stroke: var(--green-dark); }
.star input:focus-visible + svg { outline: 2px solid var(--navy); outline-offset: 3px; border-radius: 4px; }

/* ---------- Skala 0–10 ---------- */
.scale {
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  gap: 6px;
}
.scale-item { position: relative; cursor: pointer; }
.scale-item span {
  display: grid;
  place-items: center;
  height: 50px;
  background: var(--option);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  transition: background .15s, border-color .15s, color .15s;
}
.scale-item:hover span { background: #fff; border-color: var(--border); }
.scale-item input:checked + span { background: var(--green); color: #fff; }
.scale-item input:focus-visible + span { outline: 2px solid var(--navy); outline-offset: 2px; }

.scale-labels {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
  margin-top: 12px;
}

/* ---------- Pole tekstowe ---------- */
.textarea-box { margin-top: 18px; }
textarea {
  width: 100%;
  resize: vertical;
  min-height: 96px;
  background: var(--option);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font: inherit;
  color: var(--text);
}
textarea::placeholder { color: #a5aabb; }
textarea:focus { outline: none; border-color: var(--green); background: #fff; }
.counter { text-align: right; font-size: 13px; color: var(--muted); margin-top: 8px; }

/* ---------- Wyślij ---------- */
.submit-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin: 8px 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--green);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 14px 26px;
  font: inherit;
  font-size: 17px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .2px;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.btn:hover { background: var(--green-dark); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-hint { font-size: 11px; font-weight: 400; text-transform: none; opacity: .8; }

.form-error { color: var(--error); font-size: 14px; margin: 0; text-align: center; }

/* ---------- Podziękowanie ---------- */
.thanks { text-align: center; padding: 48px 0 40px; }
.thanks-icon {
  width: 76px; height: 76px; margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--green);
  display: grid; place-items: center;
  font-size: 38px; color: #fff; font-weight: 900;
}
.thanks h2 { color: var(--navy-dark); font-size: 26px; font-weight: 700; margin: 0 0 12px; }
.thanks p { margin: 0; }
.thanks .signature { margin-top: 32px; }

/* ---------- Stopka ---------- */
.foot {
  margin: 0 20px;
  border-top: 1px solid #eceef1;
  padding: 36px 0;
  text-align: center;
}
.foot-logo {
  color: var(--purple);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -.3px;
}
.legal {
  flex-grow: 1;
  background: var(--page);
  border-top: 16px solid var(--page);
  color: #555;
  font-size: 12px;
  font-style: italic;
  text-align: center;
  padding: 28px 20px 40px;
}

/* ---------- Mobile ---------- */
@media (max-width: 600px) {
  .brand { flex-direction: column; align-items: center; gap: 16px; padding-top: 14px; }
  .lang { position: static; order: -1; align-self: flex-end; }
  .content { padding: 32px 20px 16px; }
  .logo-name { font-size: 24px; }
  .logo-badge { font-size: 12px; letter-spacing: 3px; }
  h1 { font-size: 22px; }
  .info { margin-bottom: 40px; }
  .q { margin-bottom: 42px; }
  .q-title { font-size: 18px; }
  .stars { gap: 10px; }
  .scale { grid-template-columns: repeat(6, 1fr); }
  .scale-item span { height: 44px; }
  .btn { width: 100%; justify-content: center; }
}