/* ============================================
   Vibe Coding Index – style.css
   Estetika: Editorial / Autoritativní / Čistý
   ============================================ */

:root {
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-border: #E8E6E0;
  --color-border-strong: #C8C5BC;

  --color-text-primary: #1A1916;
  --color-text-secondary: #6B6860;
  --color-text-tertiary: #9E9B94;

  --color-accent: #1A1916;
  --color-accent-hover: #3D3A34;

  --color-cz: #D7263D;
  --color-sk: #0B4EA2;

  --color-ai-claude: #E8F4F0;
  --color-ai-claude-text: #1A4A3C;
  --color-ai-gemini: #EEF0FB;
  --color-ai-gemini-text: #2A3080;
  --color-ai-chatgpt: #F0F7EE;
  --color-ai-chatgpt-text: #1E4A18;
  --color-ai-google: #FDF3E8;
  --color-ai-google-text: #6B3800;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --max-width: 860px;
  --spacing-section: 3rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Typografie ── */
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.2; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 1.75rem); }
a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--color-accent-hover); }

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

main.container { flex: 1; padding-top: 3rem; padding-bottom: 4rem; }

/* ── Header ── */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 2rem;
  flex: 1;
}
.breadcrumb a { color: var(--color-text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-text-primary); }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
}
.site-footer a { color: var(--color-text-secondary); }

/* ── Loading / Error ── */
.profile-loading {
  padding: 4rem 0;
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
}
.profile-error { padding: 4rem 0; }
.profile-error h1 { margin-bottom: 1rem; }
.profile-error p { color: var(--color-text-secondary); margin-bottom: 1.5rem; }

/* ── Profil Header ── */
.profile-header {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: var(--spacing-section);
  padding-bottom: var(--spacing-section);
  border-bottom: 1px solid var(--color-border);
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-text-primary);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.profile-meta { flex: 1; min-width: 0; }

.profile-badges {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.profile-name {
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.profile-tagline {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.profile-categories {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.profile-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.profile-link {
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: background 0.15s;
}
.profile-link:hover { background: var(--color-border); }

/* ── Badges ── */
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge-country { background: var(--color-text-primary); color: var(--color-bg); }
.badge-added { background: var(--color-border); color: var(--color-text-secondary); font-weight: 400; text-transform: none; font-size: 0.75rem; }
.badge-category {
  background: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-secondary);
  text-transform: none;
  font-weight: 400;
  font-size: 0.78rem;
}

/* ── Sekce ── */
.section { margin-bottom: var(--spacing-section); }

.section-title {
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.section-intro {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

/* ── AI Grid ── */
.ai-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-card {
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  overflow: hidden;
}

.ai-card[data-source="Claude"]  { background: var(--color-ai-claude);  border-color: #C8E6DC; }
.ai-card[data-source="Gemini"]  { background: var(--color-ai-gemini);  border-color: #C8CCF0; }
.ai-card[data-source="ChatGPT"] { background: var(--color-ai-chatgpt); border-color: #C0DEB8; }

.ai-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.ai-logo {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-logo svg {
  width: 20px;
  height: 20px;
}

.ai-source-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex: 1;
}

.ai-card[data-source="Claude"]  .ai-source-label { color: var(--color-ai-claude-text); }
.ai-card[data-source="Gemini"]  .ai-source-label { color: var(--color-ai-gemini-text); }
.ai-card[data-source="ChatGPT"] .ai-source-label { color: var(--color-ai-chatgpt-text); }

.ai-generated {
  font-size: 0.72rem;
  color: var(--color-text-tertiary);
  margin-left: auto;
}

.ai-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.ai-block {
  padding: 1rem 1.25rem;
}

.ai-block + .ai-block {
  border-left: 1px solid rgba(0,0,0,0.06);
}

.ai-block-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ai-block-icon {
  width: 13px;
  height: 13px;
  opacity: 0.6;
}

/* ── Share bar ─────────────────────────────────────────────────────── */
.share-bar {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: auto;
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  color: var(--color-text-tertiary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.share-btn:hover {
  color: var(--color-text-primary);
  background: var(--color-border);
}

.share-btn svg {
  width: 15px;
  height: 15px;
  stroke-width: 1.75;
}

.share-copied {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  opacity: 0;
  transition: opacity 0.2s;
  white-space: nowrap;
  pointer-events: none;
  margin-left: 0.25rem;
}

.share-copied.visible { opacity: 1; }


.profile-bio {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.profile-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tool-badge {
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 99px;
  color: var(--color-text-secondary);
}

.profile-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ai-text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text-primary);
}

.ai-pending {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* ── Projekty ── */
.projects-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.project-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  gap: 1rem;
}

.project-name { font-size: 0.95rem; font-weight: 500; }
.project-name a { text-decoration: none; color: var(--color-text-primary); }
.project-name a:hover { text-decoration: underline; }
.project-desc { font-size: 0.85rem; color: var(--color-text-secondary); margin-top: 0.2rem; }
.project-year {
  font-size: 0.78rem;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  padding-top: 0.15rem;
}

/* ── O indexu sekce ── */
.section-meta {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-section);
}
.section-meta p { color: var(--color-text-secondary); font-size: 0.9rem; margin-bottom: 0.75rem; }
.section-meta a { color: var(--color-text-primary); }

/* ── Header edition ── */
.header-edition {
  font-size: 0.78rem;
  color: var(--color-text-tertiary);
}

/* ── Hero ── */
.hero {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
}
.hero-title {
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  max-width: 680px;
}
.hero-sub {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  max-width: 520px;
}
.hero-meta { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}
.hero-badge-count { background: var(--color-text-primary); color: var(--color-bg); border-color: var(--color-text-primary); }

/* ── Filtry ── */
.filters-section {
  position: sticky;
  top: 60px;
  z-index: 90;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}
.filters-section .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.filter-bar { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.filter-btn {
  padding: 0.35rem 0.85rem;
  border-radius: 99px;
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  cursor: pointer;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  transition: all 0.15s;
}
.filter-btn:hover { border-color: var(--color-border-strong); color: var(--color-text-primary); }
.filter-btn.active { background: var(--color-text-primary); color: var(--color-bg); border-color: var(--color-text-primary); }

.filter-country { display: flex; gap: 0.3rem; flex-shrink: 0; }
.country-btn {
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  cursor: pointer;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  transition: all 0.15s;
}
.country-btn:hover { border-color: var(--color-border-strong); }
.country-btn.active { background: var(--color-text-primary); color: var(--color-bg); border-color: var(--color-text-primary); }

/* ── Results ── */
.results-section { padding: 2rem 0; }
.results-meta { font-size: 0.8rem; color: var(--color-text-tertiary); margin-bottom: 1.25rem; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.person-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}
.person-card:hover { border-color: var(--color-border-strong); transform: translateY(-2px); }

.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.25rem; }
.card-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-text-primary);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
}
.badge-country-cz { background: #D7263D; color: #fff; border: none; }
.badge-country-sk { background: #0B4EA2; color: #fff; border: none; }

.card-name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; line-height: 1.2; }
.card-tagline { font-size: 0.85rem; color: var(--color-text-secondary); line-height: 1.5; flex: 1; }
.card-categories { display: flex; gap: 0.3rem; flex-wrap: wrap; margin-top: 0.25rem; }
.card-arrow {
  font-size: 1rem;
  color: var(--color-text-tertiary);
  text-align: right;
  margin-top: 0.25rem;
  transition: transform 0.15s;
}
.person-card:hover .card-arrow { transform: translateX(3px); color: var(--color-text-primary); }

.loading-state { padding: 3rem 0; font-size: 0.9rem; color: var(--color-text-tertiary); }
.empty-state { padding: 3rem 0; font-size: 0.9rem; color: var(--color-text-secondary); }

/* ── Suggest ── */
.suggest-section { padding: 3rem 0; border-top: 1px solid var(--color-border); }
.suggest-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.suggest-text h2 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.suggest-text p { font-size: 0.9rem; color: var(--color-text-secondary); }
.suggest-form { display: flex; flex-direction: column; gap: 0.5rem; }
.suggest-form input {
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-body);
  background: var(--color-surface);
  color: var(--color-text-primary);
  width: 100%;
}
.suggest-form input:focus { outline: none; border-color: var(--color-text-primary); }
.btn-suggest {
  padding: 0.6rem 1.25rem;
  background: var(--color-text-primary);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-body);
  cursor: pointer;
  align-self: flex-start;
  transition: opacity 0.15s;
}
.btn-suggest:hover { opacity: 0.8; }
.suggest-country { display: flex; gap: 1rem; font-size: 0.9rem; color: var(--color-text-secondary); }
.suggest-country label { display: flex; align-items: center; gap: .4rem; cursor: pointer; }
.suggest-error { font-size: 0.82rem; color: #c62828; padding: .4rem 0; }
.suggest-success { font-size: 0.9rem; color: var(--color-text-secondary); padding: 0.75rem 0; }

/* ── About ── */
.about-section { padding: 3rem 0; border-top: 1px solid var(--color-border); background: var(--color-surface); }
.about-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.about-block h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; margin-bottom: 0.5rem; }
.about-block p { font-size: 0.875rem; color: var(--color-text-secondary); line-height: 1.65; }
.about-block a { color: var(--color-text-primary); }
.about-seo-note { font-size: 0.82rem; color: var(--color-text-tertiary); line-height: 1.8; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }
@media (max-width: 600px) { .about-grid { grid-template-columns: 1fr; } }

/* ── Responzivita ── */
@media (max-width: 600px) {
  .profile-header { flex-direction: column; gap: 1rem; }
  .profile-avatar { width: 56px; height: 56px; font-size: 1.2rem; }
  .ai-body { grid-template-columns: 1fr; }
  .ai-block + .ai-block { border-left: none; border-top: 1px solid rgba(0,0,0,0.06); }
  .project-item { flex-direction: column; }
}