/* ==========================================================================
   Fitness IQ · Twoje wyniki — styl zgodny z landingiem (ciemne tło, limonka,
   nagłówki Barlow Condensed italic, skośne elementy)
   ========================================================================== */

:root {
  --bg: #0d0d0d;
  --bg-2: #080808;
  --card: #161616;
  --card-2: #0d0d0d;
  --border: #242424;
  --border-2: #333333;
  --fg: #ffffff;
  --muted: #9aa0a8;
  --soft: #d2d5da;
  --primary: #98fb06;
  --primary-fg: #141414;
  --danger: #ff5a5a;
  --skew: -12deg;
  --font-display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --font-body: "Exo", system-ui, -apple-system, Segoe UI, sans-serif;
  --max: 1200px;
  --gutter: clamp(16px, 4vw, 48px);
  --glow: radial-gradient(circle at 70% 30%, rgba(152, 251, 6, 0.12), transparent 55%);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: var(--primary); }
button { font: inherit; color: inherit; }
.is-hidden { display: none !important; }

/* ---------- typografia ---------- */
.display {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: 0.005em;
  margin: 0;
}
h1.display { font-size: clamp(44px, 8vw, 88px); }
h2.display { font-size: clamp(34px, 5vw, 56px); }
.accent { color: var(--primary); }
.eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 15px;
  color: var(--primary);
  margin: 0 0 10px;
}
.lead { color: var(--soft); max-width: 620px; margin: 18px 0 0; font-size: 17px; }

/* ---------- przyciski ---------- */
.btn {
  --btn-bg: var(--card);
  --btn-fg: var(--fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  padding: 12px 22px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 18px;
  color: var(--btn-fg);
  isolation: isolate;
  transition: transform .15s ease, filter .15s ease;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--btn-bg);
  border: 1px solid var(--btn-border, transparent);
  transform: skewX(var(--skew));
  z-index: -1;
  transition: background .15s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.btn[disabled] { opacity: .55; cursor: wait; }
.btn-primary { --btn-bg: var(--primary); --btn-fg: var(--primary-fg); }
.btn-ghost { --btn-bg: transparent; --btn-border: var(--border-2); }
.btn-ghost:hover::before { background: rgba(255,255,255,.06); }
.btn-lg { padding: 16px 30px; font-size: 22px; width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 15px; }
.link {
  background: none; border: 0; padding: 0; cursor: pointer;
  color: var(--soft); text-decoration: underline; text-underline-offset: 3px;
}
.link:hover { color: var(--primary); }

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--gutter);
  border-bottom: 1px solid var(--border);
  background: rgba(13, 13, 13, .85);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 20;
}
.brand img { height: 36px; width: auto; }
.topbar-user { display: flex; align-items: center; gap: 14px; }
.topbar-name { font-weight: 600; }
.bib {
  display: inline-block;
  font-family: var(--font-display); font-style: italic; font-weight: 800;
  color: var(--primary-fg); background: var(--primary);
  padding: 2px 10px; transform: skewX(var(--skew));
}
.bib::before { content: ""; }
@media (max-width: 560px) { .topbar-name { display: none; } }

/* ---------- logowanie ---------- */
.login {
  flex: 1;
  position: relative;
  display: grid;
  place-items: center;
  padding: clamp(32px, 8vh, 96px) var(--gutter);
  overflow: hidden;
}
.login-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    var(--glow),
    linear-gradient(180deg, transparent, var(--bg-2)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 80px);
}
.login-card {
  position: relative; z-index: 1;
  width: 100%; max-width: 520px;
  background: rgba(22,22,22,.9);
  border: 1px solid var(--border);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: 0 30px 60px rgba(0,0,0,.45);
}
.login-card .lead { font-size: 16px; }
.login-foot { color: var(--muted); font-size: 13px; margin: 28px 0 0; }

.form { margin-top: 28px; display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field-label {
  font-family: var(--font-display); font-style: italic; font-weight: 800;
  text-transform: uppercase; letter-spacing: .08em; font-size: 14px; color: var(--soft);
}
.field input {
  width: 100%;
  background: #0a0a0a;
  border: 1px solid var(--border-2);
  color: var(--fg);
  padding: 14px 16px;
  font: inherit;
  font-size: 17px;
  border-radius: 0;
}
.field input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(152,251,6,.18); }
.code-input {
  font-family: "Consolas", "SF Mono", Menlo, monospace !important;
  font-size: 32px !important; letter-spacing: .35em; text-align: center;
}
.form-msg { margin: 0; min-height: 1.4em; font-size: 14px; color: var(--muted); }
.form-msg.is-error { color: var(--danger); }
.form-msg.is-ok { color: var(--primary); }
.form-info { margin: 0; color: var(--soft); font-size: 15px; }
.form-links { margin: 0; display: flex; gap: 10px; font-size: 14px; color: var(--muted); }
.alert { padding: 12px 16px; border: 1px solid; margin-top: 20px; font-size: 15px; }
.alert-error { color: var(--danger); border-color: rgba(255,90,90,.4); background: rgba(255,90,90,.08); }
.dev-hint {
  margin-top: 8px; font-size: 13px; color: var(--muted);
  border: 1px dashed var(--border-2); padding: 10px 12px;
}
.dev-hint code { color: var(--primary); font-size: 16px; }

/* ---------- panel ---------- */
.app { flex: 1; width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) 64px; }
.hero { padding: clamp(40px, 7vh, 80px) 0 10px; }
.section { padding: clamp(36px, 6vh, 64px) 0 0; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  margin-bottom: 24px; flex-wrap: wrap;
}
.section-sum {
  margin: 0; color: var(--muted);
  font-family: var(--font-display); font-style: italic; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; font-size: 16px;
}
.empty {
  border: 1px dashed var(--border-2);
  padding: 48px 24px; text-align: center; color: var(--muted);
}
.empty .display { font-size: clamp(28px, 4vw, 40px); color: var(--fg); margin-bottom: 10px; }
.empty p { margin: 0; }

/* ---------- karuzela 3D ---------- */
.carousel {
  --card-w: 320px;
  --card-h: 400px;   /* 4:5 – format scorecardów 1080x1350 */
  position: relative;
  height: calc(var(--card-h) + 170px);
  background: var(--card-2);
  border: 0;
  overflow: hidden;
  user-select: none;
  touch-action: pan-y;
  outline: none;
}
.carousel:focus-visible { border-color: var(--primary); }
.carousel.is-empty .carousel-ui,
.carousel.is-empty .carousel-stage,
.carousel.is-empty .carousel-floor { display: none; }
.carousel.is-empty { height: auto; background: transparent; border: 0; }
.carousel.is-empty .empty { display: block !important; }

.carousel-floor {
  position: absolute; inset: 0; pointer-events: none; perspective: 900px; overflow: hidden;
}
.floor-grid {
  position: absolute; left: -50%; right: -50%; bottom: -10%; height: 70%;
  transform-origin: 50% 100%;
  transform: rotateX(72deg);
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.07) 0 1px, transparent 1px 90px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.07) 0 1px, transparent 1px 90px);
  -webkit-mask-image: radial-gradient(ellipse at 50% 100%, #000 20%, transparent 70%);
          mask-image: radial-gradient(ellipse at 50% 100%, #000 20%, transparent 70%);
}
.floor-ring {
  position: absolute; left: 50%; top: 50%;
  width: calc(var(--ring-r, 420px) * 2.1); height: calc(var(--ring-r, 420px) * 0.5);
  transform: translate(-50%, calc(var(--card-h) * 0.45));
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  box-shadow: 0 0 80px rgba(152,251,6,.08) inset;
}

.carousel-stage {
  position: absolute; inset: 0;
  perspective: 1500px;
  perspective-origin: 50% 40%;
}
.carousel-ring {
  position: absolute; left: 50%; top: 50%;
  width: 0; height: 0;
  transform-style: preserve-3d;
  transition: transform .7s cubic-bezier(.2,.8,.2,1);
}
.carousel-ring.is-dragging { transition: none; }

.card {
  position: absolute;
  left: calc(var(--card-w) / -2);
  top: calc(var(--card-h) / -2 - 20px);
  width: var(--card-w); height: var(--card-h);
  background: var(--card-2);
  border: 0;
  box-shadow: 0 30px 50px rgba(0,0,0,.6);
  overflow: hidden;
  cursor: pointer;
  backface-visibility: hidden;
  transition: opacity .5s ease, filter .5s ease;
  display: flex; flex-direction: column;
}
.card.is-active { box-shadow: 0 30px 60px rgba(0,0,0,.7); }
.card-media { flex: 1; min-height: 0; background: #0a0a0a; position: relative; }
.card-media img { width: 100%; height: 100%; object-fit: contain; object-position: center; background: #0a0a0a; }
.card-media::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.75));
}
.card-foot {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 14px;
}
.card-label {
  font-family: var(--font-display); font-style: italic; font-weight: 800;
  text-transform: uppercase; letter-spacing: .04em; font-size: 20px; line-height: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-num {
  position: absolute; left: 14px; top: 12px; z-index: 2;
  font-family: var(--font-display); font-style: italic; font-weight: 800;
  font-size: 13px; letter-spacing: .1em; color: var(--muted);
}
.card-plus {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--primary); color: var(--primary-fg);
  border: 0; cursor: pointer;
}
.card-pdf {
  flex: 1; display: grid; place-content: center; justify-items: center; gap: 14px;
  background: linear-gradient(160deg, #1f1f1f, #0d0d0d); color: var(--soft); padding: 24px; text-align: center;
}
.card-pdf svg { width: 64px; height: 64px; color: var(--primary); }
.card-pdf span { font-size: 14px; color: var(--muted); }

.carousel-ui {
  position: absolute; left: 20px; right: 20px; bottom: 18px;
  display: flex; align-items: center; justify-content: space-between; z-index: 5;
}
.carousel-count {
  margin: 0; font-family: var(--font-display); font-style: italic; font-weight: 800;
  font-size: 22px; letter-spacing: .08em; color: var(--soft);
}
.carousel-arrows { display: flex; gap: 10px; }
.arrow {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--border-2); background: rgba(255,255,255,.04);
  display: grid; place-items: center; cursor: pointer; transition: background .15s, border-color .15s, transform .15s;
}
.arrow:hover { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); transform: translateY(-1px); }
.arrow:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.arrow[disabled] { opacity: .3; cursor: default; pointer-events: none; }

@media (max-width: 720px) {
  .carousel { --card-w: 232px; --card-h: 290px; }
  .carousel-stage { perspective: 1000px; }
}

/* ---------- galeria ---------- */
.gallery {
  columns: 3; column-gap: 14px;
}
.gallery:empty { display: none; }
.gallery-item {
  break-inside: avoid; margin: 0 0 14px; position: relative;
  display: block; width: 100%; border: 0; padding: 0; background: var(--card);
  cursor: zoom-in; overflow: hidden;
}
.gallery-item img, .gallery-item video {
  width: 100%; height: auto; display: block;
  transition: transform .4s ease, filter .4s ease;
}
.gallery-item:hover img { transform: scale(1.03); filter: brightness(1.08); }
.gallery-item::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  border: 1px solid rgba(255,255,255,.06); transition: border-color .2s;
}
.gallery-item:hover::after, .gallery-item:focus-visible::after { border-color: var(--primary); }
.gallery-item:focus-visible { outline: none; }
.gallery-item .video-badge {
  position: absolute; right: 10px; bottom: 10px;
  background: var(--primary); color: var(--primary-fg);
  font-family: var(--font-display); font-style: italic; font-weight: 800; font-size: 13px;
  padding: 2px 10px; transform: skewX(var(--skew));
}
@media (max-width: 900px) { .gallery { columns: 2; } }
@media (max-width: 520px) { .gallery { columns: 2; column-gap: 8px; } .gallery-item { margin-bottom: 8px; } }

/* ---------- grafiki do udostępnienia ---------- */
.share-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.share-card { background: var(--card); border: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden; }
.share-preview { display: block; width: 100%; border: 0; padding: 0; background: #000; cursor: zoom-in; }
.share-preview img, .share-preview video { width: 100%; height: auto; display: block; }
.share-foot { padding: 12px 14px 14px; display: grid; gap: 10px; }
.share-label {
  font-family: var(--font-display); font-style: italic; font-weight: 800; text-transform: uppercase;
  letter-spacing: .04em; font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.share-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.share-actions .btn { flex: 1; padding: 9px 12px; font-size: 15px; white-space: nowrap; }
.share-actions .share-fb { flex: 1 1 100%; }
.btn svg { flex: none; }
.section-head .btn { align-self: flex-end; margin-bottom: 6px; }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); z-index: 90;
  background: var(--primary); color: var(--primary-fg); padding: 12px 20px; font-weight: 600; font-size: 15px;
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; max-width: calc(100% - 32px); text-align: center;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- partnerzy ---------- */
.partners { display: grid; gap: 16px; }
.partner {
  background: var(--card);
  border: 1px solid var(--border);
  padding: clamp(18px, 3vw, 28px);
  display: grid; gap: 14px;
}
.partner-head { display: flex; align-items: center; gap: 16px; }
.partner-logo {
  flex: none; width: 72px; height: 72px; object-fit: contain;
  background: #000; border-radius: 6px; padding: 6px;
}
.partner-logo-empty {
  display: grid; place-items: center; color: var(--primary);
  font-family: var(--font-display); font-style: italic; font-weight: 800; font-size: 26px; text-transform: uppercase;
}
.partner-title {
  margin: 0; font-family: var(--font-display); font-style: italic; font-weight: 800;
  text-transform: uppercase; letter-spacing: .02em; font-size: clamp(20px, 2.6vw, 26px); line-height: 1.05;
}
.partner-name { margin: 4px 0 0; color: var(--muted); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.partner-lead { margin: 4px 0 0; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; font-size: 16px; }
.partner-desc { margin: 0; color: var(--soft); font-size: 16px; line-height: 1.6; }
.partner-desc strong { color: var(--fg); }
.partner-link {
  justify-self: start; margin-top: 6px;
  font-family: var(--font-display); font-style: italic; font-weight: 800;
  text-transform: uppercase; letter-spacing: .06em; font-size: 20px;
  color: var(--primary); text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 2px;
}
.partner-link:hover { color: #fff; }
.partner-code {
  margin-top: 8px; width: 100%; max-width: 580px;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 14px 18px; background: #0a0a0a; border: 1px solid var(--border-2); border-radius: 8px;
  cursor: pointer; color: var(--fg); transition: border-color .15s, background .15s;
}
.partner-code:hover { border-color: var(--primary); }
.partner-code:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.partner-code.is-copied { border-color: var(--primary); background: rgba(152,251,6,.08); }
.partner-code-value {
  font-family: "Consolas", "SF Mono", Menlo, monospace; font-weight: 700; font-size: 18px; letter-spacing: .12em;
}
.partner-code svg { color: var(--muted); flex: none; }
.partner-code-hint { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.partner-code.is-copied .partner-code-hint, .partner-code.is-copied svg { color: var(--primary); }
@media (max-width: 520px) {
  .partner-logo { width: 56px; height: 56px; }
  .partner-code { flex-wrap: wrap; }
}

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(8,8,8,.96);
  display: flex; align-items: center; justify-content: center;
  animation: lb-in .2s ease;
}
@keyframes lb-in { from { opacity: 0 } to { opacity: 1 } }
.lb-figure { margin: 0; width: 100%; height: 100%; display: flex; flex-direction: column; }
.lb-media {
  flex: 1; min-height: 0; display: grid; place-items: center; padding: 56px 72px 12px;
}
.lb-media img, .lb-media video { max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.lb-media iframe { width: 100%; height: 100%; border: 0; background: #fff; }
.lb-caption {
  display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap;
  padding: 10px 16px 22px; color: var(--soft);
  font-family: var(--font-display); font-style: italic; font-weight: 800;
  text-transform: uppercase; letter-spacing: .06em; font-size: 18px;
}
.lb-count { color: var(--muted); }
.lb-close, .lb-nav {
  position: absolute; z-index: 2;
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--border-2); background: rgba(255,255,255,.06);
  display: grid; place-items: center; cursor: pointer; transition: background .15s, color .15s;
}
.lb-close:hover, .lb-nav:hover { background: var(--primary); color: var(--primary-fg); }
.lb-close { top: 16px; right: 16px; }
.lb-nav { top: 50%; transform: translateY(-50%); }
.lb-prev { left: 14px; }
.lb-next { right: 14px; }
.lb-nav[hidden] { display: none; }
@media (max-width: 720px) {
  .lb-media { padding: 64px 10px 8px; }
  .lb-nav { top: auto; bottom: 70px; transform: none; }
  .lb-caption { font-size: 15px; gap: 12px; }
}

/* ---------- stopka ---------- */
.foot {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 18px var(--gutter); border-top: 1px solid var(--border);
  color: var(--muted); font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  .carousel-ring, .card, .gallery-item img { transition: none !important; }
}