@property --p {
  syntax: '<number>';
  inherits: true;
  initial-value: 0;
}

:root {
  --ink: #211D33;
  --ink-2: #5C567A;
  --ink-3: #8A84A8;
  --page: #F5F8FF;
  --white: #FFFFFF;

  --blue-50: #EFF6FF;
  --blue-100: #DBEAFE;
  --blue-200: #BFDBFE;
  --blue-300: #93C5FD;
  --blue-600: #2563EB;
  --blue-700: #1D4ED8;
  --blue-900: #1E3A8A;

  --green-50: #F0FDF4;
  --green-100: #DCFCE7;
  --green-300: #86EFAC;
  --green-600: #16A34A;
  --green-700: #15803D;
  --green-900: #14532D;

  --pink-50: #FDF2F8; --pink-100: #FCE7F3; --pink-300: #F472B6; --pink-600: #DB2777; --pink-700: #BE185D; --pink-900: #831843;
  --orange-50: #FFF7ED; --orange-100: #FFEDD5; --orange-300: #FDBA74; --orange-600: #EA580C; --orange-700: #C2410C; --orange-900: #7C2D12;
  --yellow-50: #FEFCE8; --yellow-100: #FEF08A; --yellow-300: #FDE047; --yellow-600: #CA8A04; --yellow-700: #A16207; --yellow-900: #713F12;
  --teal-50: #F0FDFA; --teal-100: #CCFBF1; --teal-300: #6EE7B7; --teal-600: #0D9488; --teal-700: #0F766E; --teal-900: #134E4A;

  --accent: var(--blue-600);
  --accent-dark: var(--blue-900);
  --accent-soft: var(--blue-50);
  --accent-pastel: var(--blue-300);

  --f-display: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  --f-body: 'Manrope', 'Segoe UI', sans-serif;
  --f-mono: 'JetBrains Mono', Consolas, monospace;

  --r-card: 2rem;
  --r-input: 1rem;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --shadow-soft: 0 24px 60px -28px rgba(37, 99, 235, .35);
  --shadow-lift: 0 34px 70px -28px rgba(37, 99, 235, .45);
  --glass-bg: rgba(255, 255, 255, .68);
  --glass-border: rgba(255, 255, 255, .85);
}

body.mode-code { --accent: var(--green-600); --accent-dark: var(--green-900); --accent-soft: var(--green-50); --accent-pastel: var(--green-300); }

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--page);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue-700); text-decoration: none; transition: color .2s; }
a:hover { color: var(--blue-900); }
h1, h2, h3, h4 { font-family: var(--f-display); letter-spacing: -.025em; line-height: 1.12; margin: 0 0 .5em; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 4.2vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.25rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
code, pre { font-family: var(--f-mono); }
::selection { background: var(--blue-200); color: var(--blue-900); }
:focus-visible { outline: 3px solid var(--blue-600); outline-offset: 3px; border-radius: 10px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 200; padding: .6rem 1rem; border-radius: 999px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 1rem; color: #fff; }
.muted { color: var(--ink-2); }
.hint { font-size: .8rem; color: var(--ink-3); margin: .35rem 0 0; }
.hint.is-over, .is-over { color: var(--pink-700); font-weight: 700; }
.t-right { text-align: right; }
.t-center { text-align: center; }
.text-accent { color: var(--blue-600); position: relative; white-space: nowrap; }
.text-accent::after { content: ''; position: absolute; left: 0; right: 0; bottom: .06em; height: .22em; border-radius: 999px; background: var(--blue-200); z-index: -1; }
.eyebrow { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: .9rem; }

.icon { width: 1.15em; height: 1.15em; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon--flip { transform: scaleX(-1); }

/* Kulki 3D */
.ball {
  --c1: #EFF6FF; --c2: #93C5FD; --c3: #1E3A8A;
  position: relative;
  display: inline-block;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, var(--c1) 0%, var(--c2) 48%, var(--c3) 100%);
  box-shadow: inset -10px -14px 28px rgba(15, 10, 40, .16), inset 8px 10px 22px rgba(255, 255, 255, .5), 0 22px 44px -14px rgba(30, 58, 138, .28);
}
.ball::after {
  content: '';
  position: absolute;
  top: 12%; left: 18%;
  width: 34%; height: 24%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .95), rgba(255, 255, 255, 0));
  filter: blur(1px);
  transform: rotate(-24deg);
  pointer-events: none;
}
.ball--blue { --c1: #EFF6FF; --c2: #93C5FD; --c3: #1E3A8A; }
.ball--green { --c1: #F0FDF4; --c2: #86EFAC; --c3: #14532D; }
.ball--pink { --c1: #FDF2F8; --c2: #F472B6; --c3: #831843; }
.ball--orange { --c1: #FFF7ED; --c2: #FDBA74; --c3: #7C2D12; }
.ball--yellow { --c1: #FEFCE8; --c2: #FDE047; --c3: #713F12; }
.ball--teal { --c1: #F0FDFA; --c2: #6EE7B7; --c3: #134E4A; }

@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  50% { transform: translate3d(0, -22px, 0) rotate(4deg); }
}
@keyframes float-x {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(16px, -14px, 0); }
}

/* Tło */
.bg-scene { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background:
  radial-gradient(60vw 50vw at 0% 0%, rgba(191, 219, 254, .75), transparent 60%),
  radial-gradient(50vw 45vw at 100% 10%, rgba(220, 252, 231, .7), transparent 60%),
  radial-gradient(55vw 50vw at 80% 100%, rgba(252, 231, 243, .55), transparent 60%),
  var(--page); }
.p-layer { position: absolute; inset: 0; will-change: transform; }
.bg-ball { position: absolute; opacity: .55; filter: blur(.5px); animation: float 9s ease-in-out infinite; }
.bg-ball--1 { width: 220px; height: 220px; left: -60px; top: 18%; }
.bg-ball--2 { width: 120px; height: 120px; right: 8%; top: 12%; animation-duration: 7s; animation-delay: -2s; }
.bg-ball--3 { width: 70px; height: 70px; left: 42%; top: 72%; animation-duration: 6.5s; animation-delay: -1s; }
.bg-ball--4 { width: 46px; height: 46px; left: 14%; bottom: 10%; animation-duration: 8s; }
.bg-ball--5 { width: 160px; height: 160px; right: -50px; bottom: 6%; animation-duration: 8.5s; animation-delay: -4s; }
.bg-noise { position: absolute; inset: 0; opacity: .05; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* Szkło */
.glass {
  position: relative;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, .9);
}
.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, .65) 0%, rgba(255, 255, 255, 0) 38%, rgba(255, 255, 255, 0) 70%, rgba(255, 255, 255, .35) 100%);
  opacity: .7;
}
.glass > * { position: relative; }
.card { border-radius: var(--r-card); padding: 2rem; }

/* Preloader */
.preloader { position: fixed; inset: 0; z-index: 300; display: grid; place-content: center; justify-items: center; gap: 1rem; background: var(--blue-50); transition: opacity .5s var(--ease), visibility .5s; }
.preloader.is-done { opacity: 0; visibility: hidden; }
.no-preloader .preloader { display: none; }
.preloader__balls { display: flex; gap: .8rem; height: 90px; align-items: flex-end; }
.preloader__ball { width: 34px; height: 34px; animation: bounce .7s cubic-bezier(.5, 0, .5, 1) infinite alternate; }
.preloader__ball:nth-child(2) { animation-delay: .12s; }
.preloader__ball:nth-child(3) { animation-delay: .24s; }
@keyframes bounce { from { transform: translateY(0) scale(1.08, .92); } to { transform: translateY(-54px) scale(.96, 1.04); } }
.preloader__brand { font-family: var(--f-display); font-weight: 800; font-size: 1.6rem; color: var(--blue-900); letter-spacing: -.03em; }
.preloader__count { font-family: var(--f-mono); font-size: .8rem; color: var(--ink-3); }

/* Nagłówek */
.site-header { position: sticky; top: 0; z-index: 50; padding: .9rem 0; }
.site-header__inner { display: flex; align-items: center; gap: 1rem; padding: .55rem .7rem .55rem 1.1rem; border-radius: 999px; background: rgba(255, 255, 255, .72); -webkit-backdrop-filter: blur(18px) saturate(1.5); backdrop-filter: blur(18px) saturate(1.5); border: 1px solid rgba(255, 255, 255, .9); box-shadow: 0 16px 40px -24px rgba(37, 99, 235, .4); max-width: 1180px; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--ink); margin-right: auto; }
.brand:hover { color: var(--ink); }
.brand__ball { width: 30px; height: 30px; transition: transform .5s var(--ease); }
.brand:hover .brand__ball { transform: rotate(-20deg) scale(1.1); }
.brand__name { font-family: var(--f-display); font-weight: 800; font-size: 1.25rem; letter-spacing: -.035em; color: var(--blue-900); }
.main-nav { display: flex; align-items: center; gap: .3rem; }
.nav-link { display: inline-flex; align-items: center; gap: .45rem; padding: .55rem .95rem; border-radius: 999px; color: var(--ink-2); font-weight: 600; font-size: .92rem; transition: background-color .25s, color .25s; }
.nav-link:hover { background: var(--blue-50); color: var(--blue-900); }
.nav-link.is-active { background: var(--blue-100); color: var(--blue-900); }
.nav-user { display: inline-flex; align-items: center; gap: .4rem; padding: 0 .6rem; color: var(--ink-3); font-size: .85rem; font-weight: 600; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-logout { margin: 0; }
.nav-toggle { display: none; border: 0; background: var(--blue-50); color: var(--blue-900); width: 42px; height: 42px; border-radius: 50%; cursor: pointer; align-items: center; justify-content: center; }

/* Przyciski */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .8rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--f-body);
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .15s ease, background-color .25s, box-shadow .3s var(--ease), color .25s, border-color .25s;
}
.btn:active { transform: scale(.95); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn__arrow { transition: transform .3s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(5px); }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 14px 30px -12px color-mix(in srgb, var(--accent) 70%, transparent), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn--primary:hover { color: #fff; background: var(--accent-dark); box-shadow: 0 20px 36px -14px color-mix(in srgb, var(--accent) 80%, transparent); }
.btn--soft { background: var(--accent-soft); color: var(--accent-dark); border-color: color-mix(in srgb, var(--accent-pastel) 60%, transparent); }
.btn--soft:hover { background: #fff; color: var(--accent-dark); }
.btn--ghost { background: rgba(255, 255, 255, .6); color: var(--ink-2); border-color: rgba(33, 29, 51, .08); }
.btn--ghost:hover { background: #fff; color: var(--ink); }
.btn--green-soft { background: var(--green-50); color: var(--green-900); border-color: var(--green-100); }
.btn--green-soft:hover { background: var(--green-100); color: var(--green-900); }
.btn--danger { background: var(--pink-600); color: #fff; }
.btn--danger:hover { background: var(--pink-900); color: #fff; }
.btn--danger-soft { background: var(--pink-50); color: var(--pink-700); border-color: var(--pink-100); }
.btn--danger-soft:hover { background: var(--pink-100); color: var(--pink-900); }
.btn--sm { padding: .5rem .95rem; font-size: .85rem; }
.btn--lg { padding: 1rem 1.7rem; font-size: 1.02rem; }
.btn--block { width: 100%; }
.btn.is-loading { color: transparent !important; }
.btn.is-loading::after { content: ''; position: absolute; width: 20px; height: 20px; border-radius: 50%; border: 3px solid rgba(255, 255, 255, .45); border-top-color: #fff; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(33, 29, 51, .08); background: rgba(255, 255, 255, .7); color: var(--ink-2); cursor: pointer; transition: background-color .2s, color .2s, transform .15s; }
.icon-btn:hover { background: #fff; color: var(--ink); }
.icon-btn:active { transform: scale(.9); }
.icon-btn--danger:hover { background: var(--pink-50); color: var(--pink-700); }
.link-btn { border: 0; background: none; padding: 0; font: inherit; font-weight: 700; color: var(--blue-700); cursor: pointer; }
.link-btn:hover { color: var(--blue-900); text-decoration: underline; }

/* Formularze */
.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.1rem; min-width: 0; }
.field > span { font-size: .85rem; font-weight: 700; color: var(--ink); }
.field em { font-style: normal; font-weight: 500; color: var(--ink-3); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.input {
  width: 100%;
  padding: .85rem 1rem;
  border-radius: var(--r-input);
  border: 1px solid rgba(147, 197, 253, .55);
  background: rgba(255, 255, 255, .82);
  color: var(--ink);
  font: inherit;
  font-size: .95rem;
  transition: border-color .2s, box-shadow .25s, background-color .2s;
}
.input::placeholder { color: var(--ink-3); }
.input:hover { border-color: var(--blue-300); }
.input:focus { outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); }
.textarea { resize: vertical; min-height: 110px; line-height: 1.55; }
.textarea--tall { min-height: 240px; }
.input--select { appearance: none; padding-right: 2.4rem; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235C567A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.input--code { text-align: center; font-family: var(--f-mono); font-size: 1.8rem; letter-spacing: .5em; padding-left: 1.5rem; font-weight: 600; color: var(--blue-900); }
.input-wrap { position: relative; display: block; }
.input-wrap .input { padding-right: 3rem; }
.input-eye { position: absolute; right: .5rem; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--ink-3); cursor: pointer; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; }
.input-eye.is-on, .input-eye:hover { color: var(--blue-600); background: var(--blue-50); }
.input-icon { position: relative; display: block; }
.input-icon .icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--ink-3); }
.input-icon .input { padding-left: 2.7rem; }
.check { display: flex; gap: .7rem; align-items: flex-start; font-size: .88rem; color: var(--ink-2); margin-bottom: 1.2rem; cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--blue-600); flex: none; margin-top: .1rem; }
.turnstile-box { margin: .4rem 0 1.2rem; min-height: 65px; }
.form-actions { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; }
.form-error { display: flex; gap: .6rem; align-items: flex-start; padding: .9rem 1.1rem; margin-bottom: 1rem; border-radius: 1.1rem; background: var(--pink-50); color: var(--pink-900); border: 1px solid var(--pink-100); font-weight: 600; font-size: .9rem; }

/* Alerty i toasty */
.flash-stack { display: grid; gap: .6rem; margin-top: .5rem; }
.alert { display: flex; gap: .7rem; align-items: flex-start; padding: .9rem 1.15rem; border-radius: 1.2rem; font-size: .92rem; font-weight: 600; border: 1px solid; animation: drop-in .5s var(--ease) both; }
.alert .icon { margin-top: .15rem; }
.alert--error { background: var(--pink-50); color: var(--pink-900); border-color: var(--pink-100); }
.alert--success { background: var(--green-50); color: var(--green-900); border-color: var(--green-100); }
.alert--info { background: var(--blue-50); color: var(--blue-900); border-color: var(--blue-100); }
@keyframes drop-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
.toast-stack { position: fixed; top: 5.5rem; right: 1.25rem; z-index: 120; display: grid; gap: .5rem; }
.toast { display: flex; gap: .6rem; align-items: center; padding: .8rem 1.1rem; border-radius: 999px; background: rgba(255, 255, 255, .92); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: var(--shadow-soft); font-weight: 600; font-size: .9rem; transform: translateX(120%); opacity: 0; transition: transform .45s var(--ease), opacity .3s; }
.toast.is-in { transform: none; opacity: 1; }
.toast--success { color: var(--green-900); }
.toast--error { color: var(--pink-900); }
.toast--info { color: var(--blue-900); }

/* Animacje pojawiania */
.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * .11s); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Główna */
.site-main { flex: 1; padding-bottom: 4rem; }
.section { padding: 4.5rem 1.5rem 0; }
.section-head { max-width: 640px; margin-bottom: 2.4rem; }
.section-head p { color: var(--ink-2); }

.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; padding-top: 4rem; padding-bottom: 2rem; min-height: calc(100vh - 110px); }
.hero__title { font-size: clamp(2.4rem, 5.2vw, 4.4rem); line-height: 1.04; }
.hero__lead { font-size: 1.12rem; color: var(--ink-2); max-width: 560px; margin-bottom: 2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.6rem; }
.hero__stats { display: flex; gap: 2.4rem; margin: 0; }
.hero__stats div { display: flex; flex-direction: column-reverse; }
.hero__stats dt { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; color: var(--ink-3); }
.hero__stats dd { margin: 0; font-family: var(--f-display); font-weight: 800; font-size: 2rem; color: var(--blue-900); letter-spacing: -.03em; }
.hero__visual { position: relative; height: 520px; }
.hero-orbit { position: absolute; inset: 0; }
.hero-ball { position: absolute; animation: float 7s ease-in-out infinite; }
.hero-ball--a { width: 190px; height: 190px; right: 4%; top: 2%; }
.hero-ball--b { width: 120px; height: 120px; left: 2%; bottom: 8%; animation-delay: -2s; animation-duration: 8s; }
.hero-ball--c { width: 64px; height: 64px; left: 18%; top: 8%; animation-delay: -3s; animation-duration: 6s; }
.hero-ball--d { width: 44px; height: 44px; right: 14%; bottom: 4%; animation-delay: -1s; animation-name: float-x; }
.hero-ball--e { width: 84px; height: 84px; right: -2%; top: 52%; animation-delay: -4s; animation-duration: 9s; }
.mock-card { position: absolute; left: 10%; right: 12%; top: 22%; border-radius: 2rem; padding: 1.6rem; transform: rotate(-3deg); }
.mock-card__top { display: flex; gap: .5rem; margin-bottom: 1.3rem; }
.mock-chip { padding: .35rem .8rem; border-radius: 999px; background: var(--blue-100); color: var(--blue-900); font-size: .75rem; font-weight: 700; }
.mock-chip--muted { background: rgba(255, 255, 255, .8); color: var(--ink-2); }
.mock-card__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.3rem; }
.mock-score strong { display: block; font-family: var(--f-display); font-size: 2.6rem; font-weight: 800; letter-spacing: -.04em; color: var(--blue-900); line-height: 1; }
.mock-score small { color: var(--ink-3); font-weight: 600; }
.mock-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; font-size: .86rem; color: var(--ink-2); }
.mock-list li { display: flex; gap: .6rem; align-items: center; padding: .55rem .8rem; border-radius: 1rem; background: rgba(255, 255, 255, .7); }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; display: inline-block; }
.dot--orange { background: var(--orange-600); }
.dot--green { background: var(--green-600); }
.dot--blue { background: var(--blue-600); }
.dot--pink { background: var(--pink-600); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.step { border-radius: var(--r-card); padding: 2rem; transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.step img { width: 96px; height: 96px; margin-bottom: 1.2rem; transition: transform .6s var(--ease); }
.step:hover img { transform: rotate(-8deg) scale(1.06); }
.step__num { position: absolute; top: 1.6rem; right: 1.8rem; font-family: var(--f-mono); font-weight: 600; font-size: .8rem; color: var(--ink-3); }
.step p { color: var(--ink-2); margin: 0; }

.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.4rem; }
.bento__item { grid-column: span 4; border-radius: var(--r-card); padding: 2rem; overflow: hidden; transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.bento__item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.bento__item--wide { grid-column: span 8; }
.bento__item p { color: var(--ink-2); max-width: 520px; }
.bento__item--code { background: rgba(240, 253, 244, .75); }
.bento__deco { position: absolute !important; right: 1.6rem; bottom: -2rem; display: flex; gap: .8rem; align-items: flex-end; }
.bento__deco .ball:first-child { width: 120px; height: 120px; animation: float 8s ease-in-out infinite; }
.bento__deco .ball:last-child { width: 60px; height: 60px; animation: float 6s ease-in-out infinite -2s; }
.bento__code { margin: 1rem 0 0; padding: 1rem 1.2rem; border-radius: 1.2rem; background: #fff; border: 1px solid var(--green-100); font-size: .8rem; overflow: auto; color: var(--ink); }
.chip-ball { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 50%; margin-bottom: 1.1rem; flex: none; box-shadow: inset -4px -6px 12px rgba(15, 10, 40, .1), inset 4px 5px 10px rgba(255, 255, 255, .7); }
.chip-ball .icon { width: 22px; height: 22px; }
.chip-ball--blue { background: var(--blue-100); color: var(--blue-900); }
.chip-ball--green { background: var(--green-100); color: var(--green-900); }
.chip-ball--pink { background: var(--pink-100); color: var(--pink-900); }
.chip-ball--yellow { background: var(--yellow-100); color: var(--yellow-900); }
.chip-ball--teal { background: var(--teal-100); color: var(--teal-900); }

.scale { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.scale__item { display: flex; flex-direction: column; align-items: center; gap: .4rem; text-align: center; padding: 1.6rem .6rem; border-radius: 1.6rem; background: rgba(255, 255, 255, .55); border: 1px solid rgba(255, 255, 255, .9); transition: transform .4s var(--ease); }
.scale__item:hover { transform: translateY(-8px); }
.scale__item:hover .grade-ball { transform: scale(1.12) rotate(-8deg); }
.scale__item strong { font-family: var(--f-display); font-size: .95rem; margin-top: .6rem; }
.scale__item span:last-child { font-family: var(--f-mono); font-size: .78rem; color: var(--ink-3); }

.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 3rem; border-radius: 2.4rem; overflow: hidden; }
.cta-band p { color: var(--ink-2); margin: 0; }
.cta-band h2 { margin-bottom: .3rem; }
.cta-band__ball { position: absolute !important; width: 160px; height: 160px; right: 22%; top: -80px; opacity: .8; animation: float 9s ease-in-out infinite; pointer-events: none; }
.cta-band__ball--2 { width: 80px; height: 80px; right: 34%; top: auto; bottom: -40px; animation-delay: -3s; }

/* Oceny */
.grade-ball { display: inline-flex; align-items: center; justify-content: center; flex: none; font-family: var(--f-display); font-weight: 800; color: var(--c3); transition: transform .5s var(--ease); }
.grade-ball > span { position: relative; z-index: 1; text-shadow: 0 1px 0 rgba(255, 255, 255, .55); }
.grade-ball--sm { width: 30px; height: 30px; font-size: .85rem; }
.grade-ball--md { width: 52px; height: 52px; font-size: 1.3rem; }
.grade-ball--lg { width: 78px; height: 78px; font-size: 2rem; }
.grade-ball--xl { width: 104px; height: 104px; font-size: 2.8rem; }
.pop-in { animation: pop-in .9s var(--ease) .2s both; }
@keyframes pop-in { from { transform: scale(.3) rotate(-30deg); opacity: 0; } to { transform: none; opacity: 1; } }

/* Pierścienie */
.ring {
  --ring-c: var(--blue-600);
  --track: rgba(147, 197, 253, .3);
  position: relative;
  display: grid;
  place-items: center;
  width: 96px; height: 96px;
  border-radius: 50%;
  background: conic-gradient(var(--ring-c) calc(var(--p) * 1%), var(--track) 0);
  transition: --p 1.4s var(--ease);
  animation: ring-fill 1.6s var(--ease) both;
  flex: none;
}
@keyframes ring-fill { from { --p: 0; } }
.ring::before { content: ''; position: absolute; inset: 9px; border-radius: 50%; background: rgba(255, 255, 255, .95); box-shadow: inset 0 2px 8px rgba(30, 58, 138, .08); }
.ring > span { position: relative; font-family: var(--f-display); font-weight: 800; font-size: 1.05rem; color: var(--ink); }
.ring--xs { width: 22px; height: 22px; animation: none; }
.ring--xs::before { inset: 5px; }
.ring--sm { width: 78px; height: 78px; --ring-c: var(--pink-600); --track: var(--pink-100); }
.ring--md { width: 96px; height: 96px; margin-top: 1rem; --ring-c: var(--orange-600); --track: var(--orange-100); }
.ring--lg { width: 128px; height: 128px; }
.ring--lg::before { inset: 12px; }
.ring--lg > span { font-size: 1.2rem; }
.ring--lg strong { font-size: 2.1rem; letter-spacing: -.04em; }
.ring--score { --ring-c: var(--accent); }
.ring--ai.ring--niskie { --ring-c: var(--teal-600); --track: var(--teal-100); }
.ring--ai.ring--srednie { --ring-c: var(--orange-600); --track: var(--orange-100); }
.ring--ai.ring--wysokie { --ring-c: var(--pink-600); --track: var(--pink-100); }
.ring--ai.ring--wysokie::after { content: ''; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--pink-300); animation: pulse 2s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.95); opacity: .9; } 100% { transform: scale(1.18); opacity: 0; } }

/* Auth */
.auth { display: grid; grid-template-columns: 1fr 480px; gap: 3rem; align-items: center; padding-top: 3rem; padding-bottom: 2rem; min-height: calc(100vh - 220px); }
.auth--narrow { grid-template-columns: minmax(0, 480px); justify-content: center; }
.auth__aside { position: relative; }
.auth__aside h1 { max-width: 480px; }
.auth__ball { position: absolute !important; width: 120px; height: 120px; right: 8%; top: -40px; animation: float 8s ease-in-out infinite; z-index: -1; }
.auth__ball--2 { width: 60px; height: 60px; right: 30%; top: auto; bottom: -70px; animation-delay: -3s; }
.auth-card { border-radius: var(--r-card); padding: 2.4rem; }
.auth-card h2 { font-size: 1.7rem; }
.auth-card__illu { width: 120px; height: auto; margin-bottom: 1rem; animation: float 7s ease-in-out infinite; }
.auth-card__links { display: flex; justify-content: flex-end; margin: -.4rem 0 1rem; font-size: .88rem; font-weight: 600; }
.auth-card__foot { text-align: center; margin: 1.3rem 0 0; font-size: .92rem; color: var(--ink-2); }
.auth-card__foot a { font-weight: 700; }
.auth-resend { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; margin-top: 1.2rem; font-size: .9rem; }
.check-list { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: .8rem; }
.check-list li { display: flex; gap: .7rem; align-items: center; font-weight: 600; color: var(--ink-2); }
.check-list .icon { width: 28px; height: 28px; padding: 6px; border-radius: 50%; background: var(--green-100); color: var(--green-900); }

/* Nagłówek strony */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; padding-top: 2.6rem; padding-bottom: 2rem; }
.page-head h1 { font-size: clamp(2rem, 3.6vw, 3rem); margin-bottom: .3rem; }
.page-head p { margin: 0; max-width: 620px; }
.back-link { display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; font-size: .88rem; margin-bottom: .8rem; }
.limit-chip { display: inline-flex; align-items: center; gap: .7rem; padding: .6rem 1.1rem .6rem .7rem; border-radius: 999px; background: rgba(255, 255, 255, .75); border: 1px solid rgba(255, 255, 255, .9); font-size: .86rem; color: var(--ink-2); box-shadow: 0 10px 30px -20px rgba(37, 99, 235, .5); }
.limit-chip strong { color: var(--ink); }

/* Sprawdzanie */
.check-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 1.6rem; align-items: start; }
.check-form { padding: 2rem; }
.mode-tabs { position: relative; display: grid; grid-template-columns: 1fr 1fr; padding: .35rem; border-radius: 999px; background: rgba(239, 246, 255, .9); border: 1px solid var(--blue-100); margin-bottom: 1.6rem; }
.mode-tabs__glider { position: absolute; top: .35rem; bottom: .35rem; left: .35rem; width: calc(50% - .35rem); border-radius: 999px; background: #fff; box-shadow: 0 8px 20px -10px rgba(37, 99, 235, .5); transition: transform .5s var(--ease), box-shadow .3s; }
.mode-tabs[data-active="code"] { background: rgba(240, 253, 244, .9); border-color: var(--green-100); }
.mode-tabs[data-active="code"] .mode-tabs__glider { transform: translateX(100%); box-shadow: 0 8px 20px -10px rgba(22, 163, 74, .5); }
.mode-tab { position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .75rem 1rem; border: 0; background: transparent; border-radius: 999px; font: inherit; font-weight: 700; font-size: .95rem; color: var(--ink-3); cursor: pointer; transition: color .3s; }
.mode-tab.is-active { color: var(--accent-dark); }
.mode-panel.panel-in { animation: panel-in .5s var(--ease) both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.criteria { margin: .2rem 0 1.2rem; border-radius: 1.2rem; background: rgba(255, 255, 255, .5); border: 1px dashed var(--blue-200); padding: .2rem 1rem; }
.criteria[open] { padding-bottom: 1rem; }
.criteria summary { display: flex; align-items: center; gap: .5rem; cursor: pointer; padding: .7rem 0; font-weight: 700; font-size: .9rem; list-style: none; color: var(--ink-2); }
.criteria summary::-webkit-details-marker { display: none; }
.criteria em { font-style: normal; font-weight: 500; color: var(--ink-3); }

.files { display: grid; gap: 1rem; }
.files__actions { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin: 1rem 0 1.2rem; }
.files__actions .hint { margin: 0; }
.file-card { border-radius: 1.4rem; border: 1px solid var(--green-100); background: rgba(255, 255, 255, .75); overflow: hidden; animation: panel-in .45s var(--ease) both; transition: opacity .2s, transform .2s; }
.file-card.is-leaving { opacity: 0; transform: scale(.97); }
.file-card__head { display: flex; gap: .6rem; align-items: center; padding: .7rem .7rem .7rem 1rem; background: rgba(240, 253, 244, .85); border-bottom: 1px solid var(--green-100); }
.file-card__dot { width: 12px; height: 12px; border-radius: 50%; background: var(--green-600); box-shadow: 0 0 0 4px var(--green-100); flex: none; }
.input--file-name { flex: 1; min-width: 0; padding: .55rem .8rem; font-family: var(--f-mono); font-size: .85rem; border-color: var(--green-100); }
.file-card .input--select { width: auto; padding: .55rem 2.2rem .55rem .8rem; font-size: .85rem; border-color: var(--green-100); }
.code-editor { position: relative; height: 260px; background: #FBFDFF; }
.code-editor__hl, .code-editor__input {
  position: absolute; inset: 0;
  margin: 0;
  padding: 1rem 1.1rem;
  font-family: var(--f-mono);
  font-size: .84rem;
  line-height: 1.6;
  tab-size: 4;
  white-space: pre;
  overflow: auto;
  border: 0;
  letter-spacing: 0;
}
.code-editor__hl { pointer-events: none; color: var(--ink); overflow: hidden; }
.code-editor__hl code { font: inherit; }
.code-editor__input { color: transparent; background: transparent; caret-color: var(--ink); resize: none; outline: none; }
.code-editor__input::placeholder { color: var(--ink-3); }
.code-editor__input::selection { background: rgba(134, 239, 172, .45); color: transparent; }
.code-editor:focus-within { box-shadow: inset 0 0 0 2px var(--green-300); }
.tk-kw { color: #1D4ED8; font-weight: 600; }
.tk-str { color: #15803D; }
.tk-com { color: #8A84A8; font-style: italic; }
.tk-num { color: #C2410C; }
.tk-fn { color: #BE185D; }
.tk-tag { color: #0F766E; font-weight: 600; }

.check-aside { display: grid; gap: 1.4rem; position: sticky; top: 6.5rem; }
.tip-card { padding: 1.6rem; }
.tip-card ul { margin: 0; padding-left: 1.1rem; color: var(--ink-2); font-size: .9rem; display: grid; gap: .5rem; }
.tip-card code { font-size: .8rem; background: var(--green-50); color: var(--green-900); padding: .1rem .4rem; border-radius: .4rem; }
.mini-scale { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.mini-scale div { display: flex; align-items: center; gap: .6rem; font-family: var(--f-mono); font-size: .8rem; color: var(--ink-2); }

.checking { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; background: rgba(239, 246, 255, .55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); animation: drop-in .3s ease both; }
.checking[hidden] { display: none; }
.checking__card { display: grid; justify-items: center; gap: .3rem; padding: 2.4rem 3rem; border-radius: 2.2rem; text-align: center; min-width: 300px; }
.checking__card strong { font-family: var(--f-display); font-size: 1.3rem; }
.checking__card p { margin: 0; color: var(--ink-2); font-weight: 600; }
.checking__balls { display: flex; gap: .6rem; height: 80px; align-items: flex-end; margin-bottom: .8rem; }
.checking__balls .ball { width: 26px; height: 26px; animation: bounce .6s cubic-bezier(.5, 0, .5, 1) infinite alternate; }
.checking__balls .ball:nth-child(2) { animation-delay: .1s; }
.checking__balls .ball:nth-child(3) { animation-delay: .2s; }
.checking__balls .ball:nth-child(4) { animation-delay: .3s; }
.fade-swap { animation: fade-swap .5s var(--ease); }
@keyframes fade-swap { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Wynik */
.result { padding-top: 3rem; scroll-margin-top: 6rem; }
.result__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1.4rem; flex-wrap: wrap; }
.result__head h2 { margin: 0; }
.result__actions { display: flex; justify-content: center; margin-top: 1.6rem; }
.result-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 1.4rem; margin-bottom: 1.4rem; }
.result-grid--even { grid-template-columns: 1fr 1fr; }
.score-card { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; align-items: start; }
.score-card__item { display: flex; flex-direction: column; align-items: center; gap: .7rem; text-align: center; }
.score-card__item small { font-weight: 700; color: var(--ink-2); font-size: .82rem; }
.score-card__item .grade-ball--xl { width: 128px; height: 128px; font-size: 3.2rem; }
.score-card__verdict { grid-column: 1 / -1; padding-top: 1.2rem; border-top: 1px solid rgba(147, 197, 253, .35); }
.score-card__verdict p { margin: .8rem 0 0; color: var(--ink-2); }
.verdict { display: inline-flex; align-items: center; padding: .4rem 1rem; border-radius: 999px; font-weight: 800; font-size: .85rem; }
.verdict--poprawne { background: var(--green-100); color: var(--green-900); }
.verdict--czesciowo { background: var(--yellow-100); color: var(--yellow-900); }
.verdict--bledne { background: var(--pink-100); color: var(--pink-900); }
.teacher-card h3 { margin-bottom: .3rem; }
.grade-picker { display: flex; gap: .55rem; flex-wrap: wrap; margin: 1rem 0 1.3rem; }
.grade-pick { cursor: pointer; }
.grade-pick input { position: absolute; opacity: 0; pointer-events: none; }
.grade-pick span { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; font-family: var(--f-display); font-weight: 800; font-size: 1.2rem; background: rgba(255, 255, 255, .85); border: 2px solid var(--blue-100); color: var(--ink-2); transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .3s; }
.grade-pick:hover span { transform: translateY(-3px); }
.grade-pick input:focus-visible + span { outline: 3px solid var(--blue-600); outline-offset: 2px; }
.grade-pick input:checked + span { transform: scale(1.12); color: var(--c3); border-color: transparent; background: radial-gradient(circle at 30% 25%, var(--c1), var(--c2) 48%, var(--c3)); box-shadow: inset -5px -7px 14px rgba(15, 10, 40, .16), inset 4px 5px 10px rgba(255, 255, 255, .55), 0 12px 24px -10px rgba(30, 58, 138, .35); text-shadow: 0 1px 0 rgba(255, 255, 255, .6); }
.grade-pick--pink { --c1: #FDF2F8; --c2: #F472B6; --c3: #831843; }
.grade-pick--orange { --c1: #FFF7ED; --c2: #FDBA74; --c3: #7C2D12; }
.grade-pick--yellow { --c1: #FEFCE8; --c2: #FDE047; --c3: #713F12; }
.grade-pick--blue { --c1: #EFF6FF; --c2: #93C5FD; --c3: #1E3A8A; }
.grade-pick--teal { --c1: #F0FDFA; --c2: #6EE7B7; --c3: #134E4A; }
.grade-pick--green { --c1: #F0FDF4; --c2: #86EFAC; --c3: #14532D; }
.saved-note { display: flex; gap: .5rem; align-items: center; margin-top: 1rem; padding: .7rem 1rem; border-radius: 1rem; background: var(--green-50); color: var(--green-900); font-weight: 600; font-size: .9rem; animation: drop-in .4s var(--ease) both; }
.saved-note a { font-weight: 800; color: var(--green-900); text-decoration: underline; }

.card-title { display: flex; align-items: center; gap: .6rem; font-size: 1.05rem; }
.card-title--spaced { margin-top: 1.6rem; }
.issue-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.issue { padding: .9rem 1rem; border-radius: 1.1rem; background: rgba(255, 255, 255, .7); border-left: 4px solid var(--orange-300); }
.issue--wysoka { border-left-color: var(--pink-600); }
.issue--niska { border-left-color: var(--yellow-300); }
.issue p { margin: .3rem 0 0; font-size: .92rem; }
.issue__tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.sev { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; padding: .2rem .55rem; border-radius: 999px; }
.sev--niska { background: var(--yellow-100); color: var(--yellow-900); }
.sev--srednia { background: var(--orange-100); color: var(--orange-900); }
.sev--wysoka { background: var(--pink-100); color: var(--pink-900); }
.plain-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.plain-list li { display: flex; gap: .6rem; align-items: flex-start; font-size: .93rem; color: var(--ink-2); }
.plain-list .icon { margin-top: .2rem; color: var(--green-600); }
.ai-card .plain-list .icon { color: var(--pink-600); }
.ai-card { margin-bottom: 1.4rem; }
.ai-card--wysokie { background: rgba(253, 242, 248, .75); }
.ai-card--srednie { background: rgba(255, 247, 237, .72); }
.disclaimer { display: flex; gap: .6rem; align-items: flex-start; margin: 1.2rem 0 0; padding: .8rem 1rem; border-radius: 1rem; background: rgba(255, 255, 255, .75); font-size: .85rem; color: var(--ink-2); font-weight: 600; }
.prose { color: var(--ink-2); font-size: .95rem; margin: 0; overflow-wrap: anywhere; }
.prose--answer { max-height: 480px; overflow: auto; }

.tag { display: inline-flex; align-items: center; gap: .35rem; padding: .25rem .7rem; border-radius: 999px; background: rgba(255, 255, 255, .8); border: 1px solid rgba(33, 29, 51, .07); font-size: .75rem; font-weight: 700; color: var(--ink-2); white-space: nowrap; }
.tag .icon { width: .95em; height: .95em; }
.tag--lg { font-size: .9rem; padding: .35rem .9rem; vertical-align: middle; font-family: var(--f-body); letter-spacing: 0; }
.tag--blue { background: var(--blue-50); color: var(--blue-900); border-color: var(--blue-100); }
.tag--green { background: var(--green-50); color: var(--green-900); border-color: var(--green-100); }
.tag--pink { background: var(--pink-50); color: var(--pink-900); border-color: var(--pink-100); }
.tag--yellow { background: var(--yellow-50); color: var(--yellow-900); border-color: var(--yellow-100); }
.ai-chip { display: inline-flex; align-items: center; gap: .35rem; padding: .25rem .7rem; border-radius: 999px; font-size: .75rem; font-weight: 700; }
.ai-chip .icon { width: .95em; height: .95em; }
.ai-chip--niskie { background: var(--teal-50); color: var(--teal-900); }
.ai-chip--srednie { background: var(--orange-50); color: var(--orange-900); }
.ai-chip--wysokie { background: var(--pink-100); color: var(--pink-900); }

.code-view { border-radius: 1.2rem; border: 1px solid var(--green-100); overflow: hidden; margin-bottom: 1rem; background: #FBFDFF; }
.code-view__head { display: flex; align-items: center; gap: .5rem; padding: .6rem 1rem; background: var(--green-50); font-family: var(--f-mono); font-size: .82rem; font-weight: 600; color: var(--green-900); }
.code-view__head span { margin-left: auto; font-size: .72rem; color: var(--ink-3); text-transform: uppercase; }
.code-view pre { margin: 0; padding: 1rem; font-size: .82rem; line-height: 1.6; overflow: auto; max-height: 420px; tab-size: 4; }
.danger-zone { display: flex; justify-content: flex-end; }

/* Historia i admin */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-bottom: 1.6rem; }
.stat { display: flex; gap: 1rem; align-items: center; padding: 1.3rem 1.4rem; border-radius: 1.6rem; transition: transform .4s var(--ease); }
.stat:hover { transform: translateY(-4px); }
.stat .chip-ball { margin: 0; }
.stat strong { display: block; font-family: var(--f-display); font-size: 1.7rem; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.stat small { color: var(--ink-2); font-weight: 600; font-size: .8rem; }
.filters { display: flex; gap: .7rem; flex-wrap: wrap; align-items: center; padding: 1rem; border-radius: 1.8rem; margin-bottom: 1.4rem; }
.filters .field { margin: 0; flex: 1 1 260px; }
.filters .input--select { width: auto; flex: 0 1 auto; }
.list-meta { font-size: .85rem; margin: 0 0 .8rem .4rem; }
.history-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.history-item { display: flex; gap: 1.2rem; align-items: center; padding: 1.2rem 1.4rem; border-radius: 1.6rem; transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.history-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.history-item__main { flex: 1; min-width: 0; }
.history-item__top { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-bottom: .25rem; }
.history-item__top strong { font-family: var(--f-display); font-size: 1.05rem; }
.history-item__task { margin: 0 0 .45rem; color: var(--ink-2); font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-item__meta { display: flex; gap: .9rem; flex-wrap: wrap; align-items: center; font-size: .8rem; color: var(--ink-3); font-weight: 600; }
.history-item__meta > span { display: inline-flex; align-items: center; gap: .35rem; }
.history-item__actions { display: flex; gap: .5rem; align-items: center; }
.history-item__actions form { margin: 0; }
.grade-change { padding: .2rem .6rem; border-radius: 999px; background: var(--blue-50); color: var(--blue-900); }
.pagination { display: flex; gap: .4rem; justify-content: center; margin-top: 1.6rem; flex-wrap: wrap; }
.pagination__item { display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 .6rem; border-radius: 999px; background: rgba(255, 255, 255, .7); font-weight: 700; color: var(--ink-2); transition: background-color .2s; }
.pagination__item:hover { background: #fff; }
.pagination__item.is-active { background: var(--blue-600); color: #fff; }
.empty { display: grid; justify-items: center; text-align: center; padding: 3rem 2rem; border-radius: var(--r-card); }
.empty img { margin-bottom: 1rem; animation: float 8s ease-in-out infinite; }
.empty h1 { font-size: 2.2rem; }

.bars { display: grid; grid-template-columns: repeat(14, 1fr); gap: .4rem; height: 220px; align-items: end; padding-top: 1rem; }
.bars__col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: .3rem; }
.bars__val { font-size: .7rem; font-weight: 700; color: var(--ink-2); min-height: 1em; }
.bars__bar { width: 100%; max-width: 26px; height: max(4px, var(--h)); border-radius: 999px; background: linear-gradient(180deg, var(--blue-300), var(--blue-600)); transform-origin: bottom; animation: grow-y 1.1s var(--ease) both; }
.bars__col:nth-child(odd) .bars__bar { animation-delay: .1s; }
.bars__label { font-size: .62rem; color: var(--ink-3); font-family: var(--f-mono); writing-mode: vertical-rl; transform: rotate(180deg); height: 3.2em; }
@keyframes grow-y { from { transform: scaleY(0); } }
.hbars { display: grid; gap: .8rem; padding-top: .6rem; }
.hbars__row { display: grid; grid-template-columns: 30px 1fr 40px; gap: .8rem; align-items: center; }
.hbars__row strong { text-align: right; font-family: var(--f-display); }
.hbars__track { height: 14px; border-radius: 999px; background: rgba(147, 197, 253, .2); overflow: hidden; }
.hbars__fill { display: block; height: 100%; width: var(--w); min-width: 4px; border-radius: 999px; transform-origin: left; animation: grow-x 1.1s var(--ease) both; }
@keyframes grow-x { from { transform: scaleX(0); } }
.hbars__fill--pink { background: var(--pink-300); }
.hbars__fill--orange { background: var(--orange-300); }
.hbars__fill--yellow { background: var(--yellow-300); }
.hbars__fill--blue { background: var(--blue-300); }
.hbars__fill--teal { background: var(--teal-300); }
.hbars__fill--green { background: var(--green-300); }

.table-wrap { border-radius: var(--r-card); padding: .6rem; overflow-x: auto; }
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .9rem; }
.table th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-3); padding: 1rem; font-weight: 700; }
.table td { padding: .9rem 1rem; border-top: 1px solid rgba(147, 197, 253, .25); vertical-align: middle; }
.table td small { display: block; color: var(--ink-3); font-size: .78rem; }
.table tbody tr { transition: background-color .2s; }
.table tbody tr:hover { background: rgba(255, 255, 255, .6); }
.row-actions { display: flex; gap: .4rem; justify-content: flex-end; flex-wrap: wrap; }
.row-actions form { margin: 0; }

.modal { border: 0; border-radius: var(--r-card); padding: 2.2rem; max-width: 440px; width: calc(100% - 2rem); color: var(--ink); background: rgba(255, 255, 255, .92); }
.modal::backdrop { background: rgba(33, 29, 51, .3); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.modal[open] { animation: pop-modal .45s var(--ease); }
@keyframes pop-modal { from { opacity: 0; transform: translateY(20px) scale(.96); } }

/* Stopka */
.site-footer { padding: 2.5rem 0 5.5rem; }
.site-footer__inner { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; align-items: center; padding-top: 2rem; border-top: 1px solid rgba(147, 197, 253, .35); }
.site-footer__brand { display: flex; gap: .9rem; align-items: center; }
.site-footer__brand strong { font-family: var(--f-display); font-size: 1.1rem; color: var(--blue-900); }
.site-footer__brand p, .site-footer__note { margin: 0; color: var(--ink-3); font-size: .85rem; }

/* Dostępność */
.a11y-toggle { position: fixed; left: 1.2rem; bottom: 1.2rem; z-index: 110; width: 54px; height: 54px; border-radius: 50%; border: 0; cursor: pointer; display: grid; place-items: center; color: #fff; background: radial-gradient(circle at 30% 25%, #93C5FD, #2563EB 55%, #1E3A8A); box-shadow: inset -6px -8px 16px rgba(15, 10, 40, .25), inset 4px 5px 10px rgba(255, 255, 255, .35), 0 16px 30px -10px rgba(37, 99, 235, .6); transition: transform .3s var(--ease); }
.a11y-toggle:hover { transform: scale(1.08) rotate(-8deg); }
.a11y-toggle .icon { width: 26px; height: 26px; }
.a11y-panel { position: fixed; left: 1.2rem; bottom: 5.4rem; z-index: 110; width: min(340px, calc(100vw - 2.4rem)); padding: 1.3rem; border-radius: 1.8rem; background: rgba(255, 255, 255, .92); animation: drop-in .35s var(--ease); }
.a11y-panel__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .9rem; font-family: var(--f-display); font-size: 1.1rem; }
.a11y-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.a11y-opt { padding: .75rem .6rem; border-radius: 1rem; border: 1px solid var(--blue-100); background: var(--blue-50); color: var(--blue-900); font: inherit; font-weight: 700; font-size: .82rem; cursor: pointer; transition: background-color .2s, color .2s, transform .15s; }
.a11y-opt:active { transform: scale(.95); }
.a11y-opt[aria-pressed="true"] { background: var(--blue-600); color: #fff; border-color: var(--blue-600); }
.a11y-opt--reset { background: #fff; color: var(--ink-2); border-color: rgba(33, 29, 51, .1); }

html.a11y-font-115 { font-size: 115%; }
html.a11y-font-130 { font-size: 130%; }
html.a11y-contrast { filter: invert(1) hue-rotate(180deg); background: #fff; }
html.a11y-contrast img, html.a11y-contrast .ball { filter: invert(1) hue-rotate(180deg); }
html.a11y-grayscale { filter: grayscale(1); }
html.a11y-contrast.a11y-grayscale { filter: invert(1) hue-rotate(180deg) grayscale(1); }
html.a11y-underline a, html.a11y-underline .link-btn { text-decoration: underline !important; text-underline-offset: 3px; }
html.a11y-readable body, html.a11y-readable h1, html.a11y-readable h2, html.a11y-readable h3, html.a11y-readable .btn, html.a11y-readable .input:not(.input--code) { font-family: 'Lexend', var(--f-body) !important; letter-spacing: .01em; }
html.a11y-big-cursor, html.a11y-big-cursor * { cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpath d='M4 2l28 16-12 3-6 13z' fill='%23211D33' stroke='%23FDE047' stroke-width='3' stroke-linejoin='round'/%3E%3C/svg%3E") 4 2, auto !important; }
html.a11y-no-motion *, html.a11y-no-motion *::before, html.a11y-no-motion *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
html.a11y-no-motion .reveal { opacity: 1 !important; transform: none !important; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Cookies */
.cookie-notice { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 105; width: min(440px, calc(100vw - 2.4rem)); padding: 1.2rem 1.3rem; border-radius: 1.8rem; background: rgba(255, 255, 255, .9); transform: translateY(30px); opacity: 0; transition: transform .5s var(--ease), opacity .4s; }
.cookie-notice.is-in { transform: none; opacity: 1; }
.cookie-notice__row { display: flex; gap: .9rem; align-items: center; }
.cookie-notice__row p { margin: 0; font-size: .88rem; color: var(--ink-2); }
.cookie-notice .chip-ball { margin: 0; }
.cookie-notice__actions { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: 1rem; }
.cookie-settings { display: grid; gap: .5rem; margin-top: 1rem; }
.switch { display: flex; align-items: center; gap: .7rem; font-size: .88rem; font-weight: 600; cursor: pointer; }
.switch input { position: absolute; opacity: 0; }
.switch span { width: 40px; height: 22px; border-radius: 999px; background: var(--blue-100); position: relative; transition: background-color .25s; flex: none; }
.switch span::after { content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 2px 4px rgba(0, 0, 0, .15); transition: transform .3s var(--ease); }
.switch input:checked + span { background: var(--blue-600); }
.switch input:checked + span::after { transform: translateX(18px); }
.switch input:disabled + span { opacity: .6; }
.switch input:focus-visible + span { outline: 3px solid var(--blue-600); outline-offset: 2px; }

/* v2: zadania, limity, IAS, szyfrowanie */
.head-actions { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.head-actions form { margin: 0; }
.page-head .muted .tag { margin-right: .3rem; }
.stat-row--3 { grid-template-columns: repeat(3, 1fr); }
.chip-ball--lg { width: 52px; height: 52px; flex: none; margin: 0; }
.secure-note { display: flex; gap: .9rem; align-items: flex-start; padding: .9rem 1.1rem; margin: 0 0 1.3rem; border-radius: 1.2rem; background: rgba(240, 253, 250, .85); border: 1px solid var(--teal-100); }
.secure-note .chip-ball { margin: 0; flex: none; width: 38px; height: 38px; }
.secure-note strong { display: block; font-family: var(--f-display); color: var(--teal-900); font-size: .95rem; }
.secure-note span:not(.chip-ball) { display: block; font-size: .82rem; color: var(--teal-900); opacity: .85; line-height: 1.5; }
.auth-card .secure-note { margin: 1.3rem 0 0; }
.secure-badge { display: inline-flex; align-items: center; gap: .45rem; padding: .45rem .9rem; border-radius: 999px; background: rgba(240, 253, 250, .9); border: 1px solid var(--teal-100); color: var(--teal-900); font-weight: 700; font-size: .8rem; }
.secure-badge .icon { width: 1em; height: 1em; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-bottom: 1.2rem; }
.seg--stack { grid-template-columns: 1fr; }
.seg__opt { cursor: pointer; }
.seg__opt input { position: absolute; opacity: 0; pointer-events: none; }
.seg__opt > span { display: flex; align-items: center; gap: .55rem; padding: .8rem 1rem; border-radius: 1.1rem; border: 2px solid var(--blue-100); background: rgba(255, 255, 255, .75); font-weight: 700; font-size: .92rem; color: var(--ink-2); transition: border-color .25s, background-color .25s, color .25s, transform .3s var(--ease); }
.seg__opt:hover > span { transform: translateY(-2px); }
.seg__opt input:checked + span { border-color: var(--blue-600); background: var(--blue-50); color: var(--blue-900); }
.seg__opt--green input:checked + span { border-color: var(--green-600); background: var(--green-50); color: var(--green-900); }
.seg__opt input:focus-visible + span { outline: 3px solid var(--blue-600); outline-offset: 2px; }
.code-rules { padding: 1.1rem 1.2rem .2rem; margin-bottom: 1.2rem; border-radius: 1.4rem; background: rgba(240, 253, 244, .6); border: 1px dashed var(--green-300); }
.pw-row, .copy-row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.pw-row .input-icon, .copy-row .input-icon { flex: 1 1 220px; }
.copy-row form { margin: 0; }
.input--mono { font-family: var(--f-mono); letter-spacing: .04em; }
.input--pw { font-size: 1.3rem; text-align: center; text-transform: uppercase; letter-spacing: .12em; }
.pw-display { display: inline-flex; align-items: center; padding: .55rem 1.2rem; border-radius: var(--r-input); background: var(--blue-50); border: 1px solid var(--blue-200); font-family: var(--f-mono); font-size: 1.35rem; font-weight: 600; letter-spacing: .1em; color: var(--blue-900); }
.share-card .form-actions { margin-top: .4rem; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin: .6rem 0 1rem; }
.mini-stats div { padding: .9rem; border-radius: 1.2rem; background: rgba(255, 255, 255, .7); text-align: center; }
.mini-stats strong { display: block; font-family: var(--f-display); font-size: 1.6rem; font-weight: 800; }
.mini-stats small { color: var(--ink-3); font-weight: 700; font-size: .75rem; }
.filters__spacer { flex: 1 1 auto; }
.grade-ball.is-pending > span { animation: pulse-txt 1.4s ease-in-out infinite; }
@keyframes pulse-txt { 50% { opacity: .35; } }
.file-card__name { font-family: var(--f-mono); font-size: .9rem; color: var(--green-900); }
.input--source { font-family: var(--f-mono); font-size: .85rem; line-height: 1.6; text-align: left; letter-spacing: 0; tab-size: 4; }
.file-card .textarea.input--source { margin-top: .6rem; min-height: 180px; white-space: pre; overflow: auto; }
.field-row--3 { grid-template-columns: 1fr 1fr .6fr; }
.confirm-card { text-align: center; }
.confirm-card__ball { width: 96px; height: 96px; display: inline-grid !important; place-items: center; margin-bottom: 1rem; color: var(--green-900); animation: pop-in .9s var(--ease) both; }
.confirm-card__ball .icon { width: 40px; height: 40px; position: relative; z-index: 1; }
.receipt { display: grid; gap: .2rem; margin: 1.4rem 0; padding: 1.1rem; border-radius: 1.4rem; background: var(--green-50); border: 1px dashed var(--green-300); }
.receipt small { font-weight: 700; color: var(--ink-3); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; }
.receipt strong { font-family: var(--f-mono); font-size: 1.8rem; letter-spacing: .12em; color: var(--green-900); }
.receipt span { font-size: .85rem; color: var(--ink-2); }
.confirm-card .secure-note { text-align: left; margin: 0 0 1.2rem; }
.student-mobile-title { display: none; }
.divider { display: flex; align-items: center; gap: .8rem; margin: 1.1rem 0; color: var(--ink-3); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: rgba(147, 197, 253, .5); }
.btn--ias { background: var(--teal-50); color: var(--teal-900); border: 1px solid var(--teal-100); }
.btn--ias:hover { background: var(--teal-100); }
.ias-ball { width: 20px; height: 20px; flex: none; }
.settings-card__head { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1rem; }
.settings-card__head .chip-ball { margin: 0; flex: none; }
.settings-card__head h3 { margin-bottom: .2rem; }
.settings-card__head p { margin: 0; font-size: .9rem; }
.settings-list { display: grid; gap: .7rem; margin-bottom: 1.2rem; }
.switch--row { align-items: flex-start; padding: .9rem 1rem; border-radius: 1.2rem; background: rgba(255, 255, 255, .7); }
.switch--row strong { display: block; font-size: .92rem; }
.switch--row small { display: block; color: var(--ink-3); font-weight: 500; font-size: .8rem; }
.switch--row > span { margin-top: .15rem; }
.section-sm { padding-top: 2.4rem; }
.section-title { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; font-size: 1.4rem; margin-bottom: 1rem; }
.section-title small { font-family: var(--f-body); font-size: .85rem; font-weight: 600; letter-spacing: 0; }
.modal .seg { margin: 1rem 0; }
#limit-modal { max-width: 480px; }


/* Responsywność */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero__visual { height: 440px; }
  .check-layout { grid-template-columns: 1fr; }
  .check-aside { position: static; grid-template-columns: 1fr 1fr; }
  .result-grid, .result-grid--even { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .scale { grid-template-columns: repeat(3, 1fr); }
  .bento__item, .bento__item--wide { grid-column: span 12; }
  .auth { grid-template-columns: 1fr; }
  .auth__aside { display: none; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .main-nav { position: absolute; top: calc(100% + .5rem); left: 1.5rem; right: 1.5rem; flex-direction: column; align-items: stretch; padding: 1rem; border-radius: 1.6rem; background: rgba(255, 255, 255, .96); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); box-shadow: var(--shadow-lift); opacity: 0; transform: translateY(-10px); pointer-events: none; transition: opacity .3s, transform .4s var(--ease); }
  .nav-open .main-nav { opacity: 1; transform: none; pointer-events: auto; }
  .main-nav .btn, .nav-logout .btn { width: 100%; }
  .nav-user { padding: .5rem .95rem; max-width: none; }
  .site-header__inner { position: relative; }
  .steps { grid-template-columns: 1fr; }
  .table thead { display: none; }
  .table tr { display: grid; padding: .6rem 0; border-top: 1px solid rgba(147, 197, 253, .25); }
  .table td { border: 0; padding: .35rem 1rem; display: flex; justify-content: space-between; gap: 1rem; text-align: right; }
  .table td::before { content: attr(data-label); font-size: .72rem; font-weight: 700; color: var(--ink-3); text-transform: uppercase; letter-spacing: .1em; text-align: left; }
  .table td.t-right { justify-content: flex-end; }
  .table td small { display: inline; }
}
@media (max-width: 640px) {
  .container { padding: 0 1rem; }
  .card, .check-form, .auth-card { padding: 1.4rem; border-radius: 1.6rem; }
  .field-row { grid-template-columns: 1fr; }
  .hero { padding-top: 2rem; }
  .hero__visual { height: 380px; }
  .mock-card { left: 2%; right: 2%; }
  .hero__stats { gap: 1.4rem; }
  .check-aside { grid-template-columns: 1fr; }
  .score-card { grid-template-columns: 1fr 1fr; }
  .score-card__item:nth-child(2) { grid-row: 1; grid-column: 1 / -1; }
  .ring--lg { width: 112px; height: 112px; }
  .stat-row { grid-template-columns: 1fr; }
  .scale { grid-template-columns: repeat(2, 1fr); }
  .history-item { flex-wrap: wrap; }
  .history-item__actions { width: 100%; justify-content: flex-end; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 2rem; }
  .mode-tab { font-size: .85rem; padding: .7rem .5rem; }
  .file-card__head { flex-wrap: wrap; }
  .input--file-name { flex-basis: 100%; }
  .bars__label { display: none; }
  .filters .input--select, .filters .btn { flex: 1 1 45%; }
  .cookie-notice { right: .8rem; left: .8rem; width: auto; bottom: 5rem; }
  .stat-row--3, .mini-stats { grid-template-columns: 1fr; }
  .field-row--3 { grid-template-columns: 1fr; }
  .seg { grid-template-columns: 1fr; }
  .secure-badge { font-size: .7rem; padding: .35rem .7rem; }
  .student-mobile-title { display: block; margin-top: -.6rem; }
  .pw-display { font-size: 1.1rem; }
  .toast-stack { left: 1rem; right: 1rem; }
}