/* ============================================================
   Simpletools — Main Stylesheet  (shadcn-style, token-driven)
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition-slow), color var(--transition-slow);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-text);
  margin: 0;
  line-height: var(--leading-tight);
  text-wrap: balance;
  letter-spacing: -.02em;
  font-weight: 700;
}
h1 { font-size: var(--text-4xl); letter-spacing: -.03em; }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); font-weight: 600; }
h4 { font-size: var(--text-xl);  font-weight: 600; }
h5 { font-size: var(--text-lg);  font-weight: 600; }
h6 { font-size: var(--text-base);font-weight: 600; }

p { margin: 0; text-wrap: pretty; }

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(91,83,240,.28);
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-primary-hover); text-decoration-color: currentColor; }

hr { border: 0; border-top: 1px solid var(--color-border); margin: var(--space-8) 0; }
img, video { max-width: 100%; height: auto; }
ul, ol { margin: 0; padding: 0 0 0 var(--space-6); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- Material Symbols ---------- */
.material-symbols-rounded {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  direction: ltr;
  font-variation-settings: 'opsz' 24;
  vertical-align: middle;
  user-select: none;
  flex-shrink: 0;
}
.material-symbols-rounded.fill {
  font-variation-settings: 'FILL' 1, 'opsz' 24;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: var(--space-4); top: var(--space-2); z-index: 9999;
  padding: var(--space-2) var(--space-4); background: var(--color-primary); color: #fff;
  border-radius: var(--radius-md); font-family: var(--font-sans); font-size: var(--text-sm);
  font-weight: 600; text-decoration: none; transform: translateY(-200%);
  transition: transform var(--transition-fast);
}
.skip-link:focus { transform: translateY(0); }

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

/* ---------- Reading Progress Bar ---------- */
#reading-progress {
  position: fixed; top: 0; left: 0; width: 0%; height: 3px;
  background: var(--color-gradient); z-index: 9999;
  transition: width 0.1s linear;
}

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 200; height: 70px;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--nav-border);
  transition: background var(--transition-slow), border-color var(--transition-slow);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: var(--space-6);
}
.site-header__left  { display: flex; align-items: center; gap: var(--space-6); }
.site-header__right { display: flex; align-items: center; gap: var(--space-3); }

/* Brand */
.brand {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-serif); font-size: 20px; font-weight: 700;
  color: var(--nav-ink); text-decoration: none; line-height: 1; flex-shrink: 0;
  letter-spacing: -.02em;
}
.brand:hover { color: var(--nav-ink); text-decoration: none; }
.brand__mark {
  width: 36px; height: 36px; border-radius: var(--radius-md); flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--color-gradient); color: #fff;
  box-shadow: var(--shadow-mark);
}
.brand__simple { color: var(--nav-ink); font-weight: 700; }
.brand__tools  { color: var(--nav-ink); font-weight: 400; opacity: .6; }

/* Navigation */
.site-nav { display: flex; align-items: center; gap: var(--space-8); }
.site-nav__link {
  font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 500;
  color: var(--nav-muted); text-decoration: none;
  transition: color var(--transition-fast); white-space: nowrap;
  display: inline-flex; align-items: center; gap: var(--space-1);
}
.site-nav__link:hover { color: var(--nav-ink); text-decoration: none; }
.site-nav__link.current-menu-item,
.site-nav__link[aria-current="page"] { color: var(--nav-ink); font-weight: 600; }

/* Header buttons */
.header-icon-btn {
  background: transparent; border: 1px solid var(--nav-border); border-radius: var(--radius-sm);
  width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--nav-muted); text-decoration: none;
  transition: all var(--transition-fast);
}
.header-icon-btn:hover { border-color: var(--nav-ink); color: var(--nav-ink); text-decoration: none; }

/* Hamburger */
.hamburger {
  display: none; background: none; border: 0; width: 40px; height: 40px;
  cursor: pointer; color: var(--nav-ink); padding: 0;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.hamburger__line {
  display: block; width: 22px; height: 2px; background: currentColor;
  border-radius: 2px; transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.hamburger.is-open .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger.is-open .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-menu-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.5); z-index: 190; opacity: 0; transition: opacity var(--transition-slow);
}
.mobile-menu-overlay.is-visible { display: block; }
.mobile-menu-overlay.is-open    { opacity: 1; }

.mobile-menu {
  position: fixed; top: 0; left: 0; bottom: 0; width: min(300px, 85vw);
  background: var(--color-surface); z-index: 195; transform: translateX(-100%);
  transition: transform 200ms ease-out; display: flex; flex-direction: column;
  padding: var(--space-4); border-right: 1px solid var(--color-border); overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-6); }
.mobile-menu__close {
  background: none; border: 0; width: 36px; height: 36px; cursor: pointer;
  color: var(--color-text-secondary); display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
}
.mobile-menu__close:hover { background: var(--color-surface-2); }
.mobile-menu__nav { display: flex; flex-direction: column; gap: 2px; list-style: none; padding: 0; margin: 0; }
.mobile-menu__nav a {
  display: block; padding: var(--space-3) var(--space-4); font-family: var(--font-sans);
  font-size: var(--text-base); font-weight: 500; color: var(--color-text); text-decoration: none;
  border-radius: var(--radius-sm); transition: all var(--transition-fast);
}
.mobile-menu__nav a:hover { background: var(--color-surface-2); color: var(--color-primary); }

/* ---------- Dark mode toggle ---------- */
.dark-mode-toggle {
  background: transparent; border: 1px solid var(--nav-border); border-radius: var(--radius-sm);
  width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--nav-muted); transition: all var(--transition-fast);
}
.dark-mode-toggle:hover { border-color: var(--nav-ink); color: var(--nav-ink); }
.dark-mode-toggle .icon-sun  { display: none; }
.dark-mode-toggle .icon-moon { display: block; }
body.dark-mode .dark-mode-toggle .icon-sun  { display: block; }
body.dark-mode .dark-mode-toggle .icon-moon { display: none; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-family: var(--font-sans); font-size: 12px; color: var(--color-text-secondary);
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2);
  margin: var(--space-6) 0 var(--space-5);
  letter-spacing: var(--tracking-wider); text-transform: uppercase;
}
.breadcrumb a { color: var(--color-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb__sep { color: var(--color-border-strong); font-size: 10px; }
.breadcrumb__current { color: var(--color-text); font-weight: 500; }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-sans); font-size: 15px; font-weight: 600;
  height: 46px; padding: 0 var(--space-5); border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer; transition: all var(--transition-fast);
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); white-space: nowrap; text-decoration: none; line-height: 1;
}
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover); border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-btn); color: #fff; text-decoration: none; transform: translateY(-2px);
}

.btn-action {
  background: var(--color-gradient); color: #fff; border-color: transparent;
  box-shadow: var(--shadow-btn);
}
.btn-action:hover:not(:disabled) {
  transform: translateY(-2px); color: #fff; text-decoration: none;
}

.btn-secondary {
  background: var(--color-surface); border-color: var(--color-border); color: var(--color-text);
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--color-border-strong); background: var(--color-surface-2);
  color: var(--color-text); text-decoration: none;
}

.btn-ghost { background: transparent; color: var(--color-primary); }
.btn-ghost:hover:not(:disabled) {
  background: var(--color-primary-light); color: var(--color-primary-hover); text-decoration: none;
}

.btn-light { background: #fff; color: var(--color-text); border-color: rgba(255,255,255,.3); }
.btn-light:hover:not(:disabled) { transform: translateY(-2px); text-decoration: none; }

.btn-sm  { height: 36px; font-size: 13px; padding: 0 var(--space-4); }
.btn-lg  { height: 54px; font-size: 16px; padding: 0 var(--space-6); }
.btn-icon{ width: 46px; padding: 0; }

/* ---------- Form Inputs ---------- */
.input, .select, .textarea {
  font-family: var(--font-sans); font-size: 16px; color: var(--color-text);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: var(--space-3) var(--space-4);
  height: 44px; width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input::placeholder { color: var(--color-text-tertiary); }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--color-primary); box-shadow: var(--shadow-focus);
}
.input.is-error { border-color: var(--color-error); }
.textarea { height: auto; min-height: 96px; padding: var(--space-4); line-height: var(--leading-normal); resize: vertical; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%235B6472' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 12px;
  padding-right: var(--space-10); cursor: pointer;
}
.label { display: block; font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.input-error { font-size: 13px; color: var(--color-error); margin-top: var(--space-2); font-weight: 500; }
.input-group  { display: flex; flex-direction: column; gap: 0; }

/* ---------- Tags / Badges ---------- */
.tag {
  display: inline-flex; align-items: center; font-family: var(--font-eyebrow);
  font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
  padding: 4px 9px; border-radius: var(--radius-sm); white-space: nowrap; line-height: 1.4;
}
.tag-seo         { background: var(--color-primary-light); color: var(--color-primary); }
.tag-kalkulator  { background: var(--color-action-light);  color: var(--color-action-hover); }
.tag-przelicznik { background: var(--color-surface-3);     color: var(--color-primary); }
.tag-blog        { background: var(--color-surface-2);     color: var(--color-text-secondary); }
.tag-tekst       { background: var(--color-surface-2);     color: var(--color-text-secondary); }
.tag-default     { background: var(--color-surface-2);     color: var(--color-text-secondary); }

/* ---------- Section eyebrow ---------- */
.section-eyebrow {
  font-family: var(--font-eyebrow); font-size: 12px; font-weight: 600;
  letter-spacing: var(--eyebrow-tracking); text-transform: var(--eyebrow-transform);
  color: var(--color-primary); display: inline-flex; align-items: center; gap: var(--space-2);
}
.section-eyebrow::before { content: var(--eyebrow-prefix); }

/* ---------- Section headers ---------- */
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--space-4); margin: 0 0 var(--space-8);
}
.section-head--center { flex-direction: column; align-items: center; text-align: center; }
.section-head__inner  { display: flex; flex-direction: column; gap: var(--space-3); }
.section-head h2 { margin: 0; }
.section-head__more {
  font-family: var(--font-sans); font-size: 14px; font-weight: 600; color: var(--color-primary);
  text-decoration: none; display: inline-flex; align-items: center; gap: var(--space-1);
  white-space: nowrap;
}
.section-head__more:hover { color: var(--color-primary-hover); text-decoration: none; }
.section-head__more .material-symbols-rounded { transition: transform var(--transition-fast); }
.section-head__more:hover .material-symbols-rounded { transform: translateX(3px); }

/* ---------- Grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-5); }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-5); }

/* ---------- Tool Card ---------- */
.tool-card {
  position: relative; display: flex; flex-direction: column; gap: var(--space-3);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  box-shadow: var(--shadow-card); text-decoration: none; color: inherit;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.tool-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-card-hover); transform: translateY(-4px); color: inherit; text-decoration: none; }
.tool-card__head  { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.tool-card__icon  {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center;
  background: var(--color-primary-light); color: var(--color-primary); flex-shrink: 0;
}
.tool-card__icon .material-symbols-rounded { font-size: 26px; }
.tool-card__title { font-family: var(--font-serif); font-size: 18.5px; font-weight: 600; color: var(--color-text); margin: 0; }
.tool-card__desc  { font-size: 14px; color: var(--color-text-secondary); line-height: 1.5; flex: 1; margin: 0; }
.tool-card__cta   {
  font-family: var(--font-sans); font-size: 13.5px; font-weight: 600; color: var(--color-primary);
  display: inline-flex; align-items: center; gap: var(--space-2); margin-top: auto;
  text-decoration: none;
}
.tool-card__cta .material-symbols-rounded { transition: transform var(--transition-fast); }
.tool-card:hover .tool-card__cta .material-symbols-rounded { transform: translateX(4px); }
.tool-card--featured { border-left: 3px solid var(--color-primary); }

/* ---------- Blog Card ---------- */
.blog-card {
  display: flex; flex-direction: column; gap: var(--space-3);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  text-decoration: none; color: inherit; transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.blog-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-card-hover); transform: translateY(-4px); color: inherit; text-decoration: none; }
.blog-card__meta  { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); font-family: var(--font-sans); font-size: 12px; color: var(--color-text-tertiary); }
.blog-card__title { font-family: var(--font-serif); font-size: 20px; font-weight: 600; color: var(--color-text); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.blog-card__excerpt { font-size: 14px; color: var(--color-text-secondary); margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-card__cta { font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--color-primary); margin-top: auto; text-decoration: none; }

/* ---------- Category Card ---------- */
.cat-card {
  position: relative; display: flex; flex-direction: column; gap: var(--space-3);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  text-decoration: none; color: inherit; transition: all var(--transition); overflow: hidden;
  box-shadow: var(--shadow-card);
}
.cat-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 100% 0%, var(--color-primary-light) 0%, transparent 55%);
  opacity: .7; pointer-events: none;
}
.cat-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-card-hover); transform: translateY(-4px); color: inherit; text-decoration: none; }
.cat-card > * { position: relative; z-index: 1; }
.cat-card__icon {
  width: 48px; height: 48px; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-primary);
}
.cat-card__title { font-family: var(--font-serif); font-size: 22px; font-weight: 600; color: var(--color-text); margin: 0; }
.cat-card__count { font-family: var(--font-mono); font-size: 12px; color: var(--color-text-secondary); font-weight: 500; }
.cat-card__desc  { font-size: 14px; color: var(--color-text-secondary); margin: 0; }

/* ---------- Feature Cards ---------- */
.features { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-6); }
.feature-card { display: flex; flex-direction: column; gap: var(--space-4); }
.feature-card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--color-primary-light); color: var(--color-primary);
}
.feature-card__icon .material-symbols-rounded { font-size: 28px; }
.feature-card h3 { font-size: 20px; font-weight: 600; }
.feature-card p  { color: var(--color-text-secondary); font-size: 14.5px; line-height: 1.55; margin: 0; }

/* ---------- Band (alternating section background) ---------- */
.band { background: var(--band-bg); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

/* ---------- Steps (jak to działa) ---------- */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-8); }
.step  { display: flex; flex-direction: column; gap: var(--space-4); }
.step__num {
  width: 46px; height: 46px; border-radius: var(--radius-full); display: grid; place-items: center;
  font-family: var(--font-serif); font-weight: 700; font-size: 19px;
  background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-primary);
}
.step h3 { font-size: 19px; font-weight: 600; }
.step p  { color: var(--color-text-secondary); font-size: 14.5px; line-height: 1.55; margin: 0; }

/* ---------- Testimonials ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-5); }
.testimonial {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6); display: flex;
  flex-direction: column; gap: var(--space-4); box-shadow: var(--shadow-card);
}
.testimonial__stars { display: flex; gap: 2px; color: var(--color-star); }
.testimonial__stars .material-symbols-rounded { font-size: 18px; }
.testimonial__text  { font-size: 15px; line-height: 1.6; color: var(--color-text); margin: 0; flex: 1; }
.testimonial__who   { display: flex; align-items: center; gap: var(--space-3); margin-top: auto; }
.testimonial__avatar {
  width: 42px; height: 42px; border-radius: var(--radius-full); display: grid; place-items: center;
  font-family: var(--font-serif); font-weight: 700; font-size: 15px;
  background: var(--color-gradient); color: #fff; flex-shrink: 0;
}
.testimonial__name { font-weight: 600; font-size: 14px; color: var(--color-text); }
.testimonial__role { font-size: 12.5px; color: var(--color-text-secondary); }

/* ---------- Home CTA ---------- */
.home-cta {
  position: relative; overflow: hidden; border-radius: 26px;
  padding: 72px var(--space-12); text-align: center; background: var(--cta-bg); color: var(--cta-ink);
}
.home-cta h2 { color: var(--cta-ink); font-size: 38px; letter-spacing: -.03em; max-width: 22ch; margin: 0 auto; }
.home-cta p  { color: var(--cta-muted); font-size: 16.5px; margin: var(--space-4) auto 0; max-width: 48ch; }
.home-cta__note { margin-top: var(--space-4); font-size: 13px; color: var(--cta-muted); }

/* ---------- Newsletter ---------- */
.newsletter { display: flex; gap: var(--space-3); max-width: 480px; margin: var(--space-8) auto 0; }
.newsletter__input {
  flex: 1; height: 52px; border-radius: var(--radius-md);
  border: 1px solid var(--nl-border); background: var(--nl-bg); color: var(--cta-ink);
  padding: 0 var(--space-5); font-family: var(--font-sans); font-size: 15px; outline: 0;
}
.newsletter__input::placeholder { color: var(--cta-muted); }
.newsletter__input:focus { border-color: rgba(255,255,255,.5); }

/* ---------- Page layout ---------- */
.page-main { padding-top: var(--space-4); padding-bottom: var(--space-16); }
.page-section { padding: var(--space-16) 0; }
.page-section + .page-section { padding-top: 0; }

.tool-layout {
  display: grid; grid-template-columns: 1fr var(--layout-sidebar); gap: var(--layout-gap); align-items: start;
}
.tool-layout__main    { min-width: 0; }
.tool-layout__sidebar { position: sticky; top: 86px; display: flex; flex-direction: column; gap: var(--space-6); }

/* ---------- Ad Slots ---------- */
.ad-block  { display: flex; flex-direction: column; gap: 4px; }
.ad-label  { font-family: var(--font-sans); font-size: 10px; text-transform: uppercase; letter-spacing: var(--tracking-wider); color: var(--color-text-tertiary); text-align: center; }
.ad-slot   { background: var(--color-surface-2); border: 1px dashed var(--color-border); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; }
.ad-slot--top     { min-height: 100px; }
.ad-slot--between { min-height: 120px; }
.ad-slot--sidebar { min-height: 280px; width: 100%; }
.ad-slot--footer  { min-height: 100px; }

/* ---------- FAQ — natywny details/summary ---------- */
.faq { display: flex; flex-direction: column; gap: var(--space-3); max-width: 760px; margin: 0 auto; }
.faq details {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 0 var(--space-6); overflow: hidden;
}
.faq details[open] { border-color: var(--color-primary); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center;
  justify-content: space-between; gap: var(--space-4); padding: var(--space-5) 0;
  font-family: var(--font-serif); font-size: 16.5px; font-weight: 600; color: var(--color-text);
  user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .material-symbols-rounded { font-size: 22px; color: var(--color-primary); transition: transform var(--transition); flex-shrink: 0; }
.faq details[open] summary .material-symbols-rounded { transform: rotate(45deg); }
.faq__body { padding: 0 0 var(--space-5); color: var(--color-text-secondary); font-size: 14.5px; line-height: var(--leading-normal); }

/* ---------- TOC ---------- */
.toc { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); }
.toc__title { font-family: var(--font-sans); font-size: 11px; font-weight: 600; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-text-secondary); margin: 0 0 var(--space-4); padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-border); }
.toc__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.toc__list ul { list-style: none; padding-left: var(--space-4); margin-top: var(--space-2); display: flex; flex-direction: column; gap: var(--space-2); }
.toc__list a { font-size: 13px; color: var(--color-text-secondary); text-decoration: none; display: block; padding: 2px 0; transition: color var(--transition-fast); }
.toc__list a:hover { color: var(--color-primary); }
.toc__list a.is-active { color: var(--color-primary); font-weight: 600; }
.toc__list ul a { font-size: 12px; }

/* ---------- Sidebar Widgets ---------- */
.sidebar-widget { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); }
.sidebar-widget__title { font-family: var(--font-sans); font-size: 11px; font-weight: 600; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-text-secondary); margin: 0 0 var(--space-4); padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-border); }
.sidebar-widget__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.sidebar-widget__link { display: flex; align-items: baseline; gap: var(--space-2); color: var(--color-text); text-decoration: none; font-size: 14px; }
.sidebar-widget__link:hover { color: var(--color-primary); text-decoration: none; }
.sidebar-widget__bullet { font-family: var(--font-mono); font-size: 11px; color: var(--color-primary); font-weight: 500; }

/* ---------- Hero (strona główna) ---------- */
.hero { padding: var(--space-20) 0 var(--space-16); }
.hero__inner {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: var(--space-6); max-width: 820px; margin: 0 auto;
}

/* Pill badge */
.hero__pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-eyebrow); font-weight: 600; font-size: 12.5px;
  letter-spacing: .02em; padding: 8px var(--space-4); border-radius: var(--radius-full);
  background: var(--color-primary-light); color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.hero__pill .material-symbols-rounded { font-size: 16px; }

/* Legacy eyebrow — zachowane dla kompatybilności */
.hero__eyebrow {
  font-family: var(--font-eyebrow); font-size: 12px; font-weight: 600;
  letter-spacing: var(--eyebrow-tracking); text-transform: var(--eyebrow-transform);
  color: var(--color-primary); display: inline-flex; align-items: center; gap: var(--space-2);
}
.hero__eyebrow::before { content: var(--eyebrow-prefix); }

/* Gradient highlight w tytule */
.hero__highlight {
  background: var(--color-gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero h1 { font-size: var(--text-5xl); letter-spacing: -.04em; max-width: 16ch; }
.hero__lead { font-size: 19px; color: var(--color-text-secondary); max-width: 54ch; line-height: 1.55; margin: 0; }

/* Hero search */
.hero__search { width: 100%; max-width: 560px; }
.hero__search-form {
  display: flex; align-items: center; gap: var(--space-2);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 7px 7px 7px var(--space-4);
  box-shadow: var(--shadow-md);
}
.hero__search-icon { color: var(--color-text-secondary); display: flex; align-items: center; flex-shrink: 0; }
.hero__search-input {
  flex: 1; border: 0; outline: 0; background: transparent; font-family: var(--font-sans);
  font-size: 15.5px; color: var(--color-text); min-width: 0; height: 36px;
}
.hero__search-input::placeholder { color: var(--color-text-tertiary); }
.hero__search-btn { flex-shrink: 0; height: 40px; padding: 0 var(--space-5); font-size: 14.5px; }

/* Statystyki / trust */
.hero__stats { display: flex; gap: var(--space-6); flex-wrap: wrap; justify-content: center; color: var(--color-text-secondary); font-size: 14px; font-weight: 500; }
.hero__stat-item { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero__stat-item .material-symbols-rounded { font-size: 18px; color: var(--color-primary); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--footer-bg); color: var(--footer-muted);
  padding: var(--space-16) 0 var(--space-8); margin-top: var(--space-20);
}
.site-footer a { color: var(--footer-muted); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer__cols {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--space-10);
  margin-bottom: var(--space-10);
}
.site-footer__brand { font-size: 20px; color: #fff; margin-bottom: var(--space-4); }
.site-footer__brand .brand__mark { box-shadow: none; }
.site-footer__brand .brand__simple,
.site-footer__brand .brand__tools { color: #fff; }
.site-footer__brand .brand__tools  { opacity: .6; }
.site-footer__about { font-size: 14px; line-height: var(--leading-normal); max-width: 34ch; }
.site-footer__heading {
  font-family: var(--font-eyebrow); font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .1em; color: var(--footer-head);
  margin: 0 0 var(--space-4);
}
.site-footer__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-3); font-size: 14px; }
.site-footer__bottom {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  max-width: 100%; padding-top: var(--space-6); border-top: 1px solid var(--footer-border);
  font-size: 13px; flex-wrap: wrap;
}
.footer-goto-top {
  display: inline-flex; align-items: center; gap: var(--space-2); background: none;
  border: 1px solid var(--footer-border); color: var(--footer-muted);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm);
  cursor: pointer; font-family: var(--font-sans); font-size: 13px; transition: all var(--transition-fast);
}
.footer-goto-top:hover { border-color: rgba(255,255,255,.4); color: #fff; }
.footer-social { display: flex; gap: var(--space-2); }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--radius-sm); display: grid; place-items: center;
  border: 1px solid var(--footer-border); color: var(--footer-muted);
  transition: all var(--transition-fast);
}
.footer-social a:hover { border-color: rgba(255,255,255,.4); color: #fff; }

/* ---------- Page Header ---------- */
.page-head { margin-bottom: var(--space-6); }
.page-head h1 { margin: 0; }
.page-head__lead { font-size: var(--text-lg); color: var(--color-text-secondary); margin-top: var(--space-3); max-width: 60ch; line-height: var(--leading-snug); }

/* ---------- 404 ---------- */
.notfound { padding: var(--space-20) 0; text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--space-5); }
.notfound__code { font-family: var(--font-serif); font-size: clamp(80px,15vw,160px); line-height: 1; font-weight: 700; background: var(--color-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.notfound__title { font-family: var(--font-serif); font-size: var(--text-3xl); font-weight: 600; }
.notfound__lead  { font-size: var(--text-lg); color: var(--color-text-secondary); max-width: 50ch; }

/* ---------- Scroll to top ---------- */
#scroll-to-top {
  position: fixed; bottom: var(--space-6); right: var(--space-6);
  width: 44px; height: 44px; background: var(--color-primary); color: #fff;
  border: none; border-radius: var(--radius-full); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-btn); z-index: 150; opacity: 0; pointer-events: none;
  transition: opacity var(--transition-slow), transform var(--transition-slow); transform: translateY(10px);
}
#scroll-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
#scroll-to-top:hover { background: var(--color-primary-hover); }

/* ---------- Cookie Consent ---------- */
#cookie-consent {
  position: fixed; bottom: var(--space-6); left: var(--space-6); max-width: 380px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: var(--space-5); z-index: 300; display: none; animation: fadeInUp 300ms ease;
}
#cookie-consent.is-visible { display: block; }
.cookie__title { font-family: var(--font-serif); font-size: 18px; font-weight: 600; margin: 0 0 var(--space-2); }
.cookie__text  { font-size: 13px; color: var(--color-text-secondary); line-height: var(--leading-normal); margin: 0 0 var(--space-4); }
.cookie__actions { display: flex; gap: var(--space-2); }

/* ---------- Search results ---------- */
.search-results { display: flex; flex-direction: column; gap: var(--space-4); }
.search-result {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-5);
  display: flex; flex-direction: column; gap: var(--space-2);
  text-decoration: none; color: inherit; transition: all var(--transition);
}
.search-result:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); color: inherit; }
.search-result__title { font-family: var(--font-serif); font-size: 20px; font-weight: 600; color: var(--color-primary); margin: 0; }
.search-result__excerpt { font-size: 14px; color: var(--color-text-secondary); }
.search-result mark { background: var(--color-action-light); color: var(--color-text); padding: 0 2px; border-radius: 2px; }

/* ---------- Pagination ---------- */
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-2); margin: var(--space-10) 0; }
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); font-family: var(--font-sans); font-size: 14px;
  color: var(--color-text); text-decoration: none; transition: all var(--transition-fast);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); text-decoration: none; }
.pagination .current { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 250ms ease both; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .tool-layout { grid-template-columns: 1fr; }
  .tool-layout__sidebar { position: static; display: none; }
  .ad-slot--sidebar { display: none; }
  .site-footer__cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .grid-3, .features, .steps, .testimonials { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  .hero h1 { font-size: var(--text-4xl); }
  .hero { padding: var(--space-12) 0 var(--space-10); }
  .hero__stats { gap: var(--space-4); }
  .site-nav { display: none; }
  .hamburger { display: flex; }
  #scroll-to-top { bottom: var(--space-4); right: var(--space-4); }
  #cookie-consent { left: var(--space-4); right: var(--space-4); max-width: none; }
  .home-cta { padding: var(--space-12) var(--space-6); margin: 0; border-radius: 0; }
  .home-cta h2 { font-size: var(--text-3xl); }
  .newsletter { flex-direction: column; }
}

@media (max-width: 600px) {
  .grid-3, .grid-2, .features, .steps, .testimonials { grid-template-columns: 1fr; }
  .site-footer__cols { grid-template-columns: 1fr; }
  .site-footer { padding: var(--space-10) 0 var(--space-6); }
}

@media (max-width: 560px) {
  h1 { font-size: var(--text-2xl); }
  .hero h1 { font-size: var(--text-3xl); }
  .container { padding: 0 var(--space-4); }
  .hero__search-form { flex-direction: column; align-items: stretch; padding: var(--space-3); }
  .hero__search-btn  { width: 100%; }
}

@media (max-width: 400px) {
  .site-header { height: 60px; }
}
