/* Accounting Design System - Podvojné online */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Colors */
  --color-primary: #1e3a5f;
  --color-primary-dark: #152a45;
  --color-primary-light: #2d4a6f;
  --color-secondary: #64748b;
  --color-success: #059669;
  --color-success-light: #d1fae5;
  --color-danger: #dc2626;
  --color-danger-light: #fee2e2;
  --color-warning: #d97706;
  --color-warning-light: #fef3c7;
  --color-info: #2563eb;
  --color-info-light: #dbeafe;
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 200ms ease;
}

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

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background: var(--color-primary);
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 40;
  overflow-y: auto;
}

.sidebar-header {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.sidebar-subtitle {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--spacing-xs);
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-md) 0;
}

.sidebar-section {
  margin-bottom: var(--spacing-lg);
}

.sidebar-section-title {
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.4);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-xl);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: white;
}

.sidebar-link.active {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-left-color: white;
}

.sidebar-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Main content */
.main-content {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top bar */
.top-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 30;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-text);
}

.breadcrumbs-separator {
  color: var(--color-text-light);
}

.breadcrumbs-current {
  color: var(--color-text);
  font-weight: 500;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 500;
  font-size: 0.875rem;
}

.user-company {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Content area */
.content-area {
  flex: 1;
  padding: var(--spacing-xl);
}

.page-header {
  margin-bottom: var(--spacing-xl);
}

.page-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.025em;
}

.page-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
}

.card-body {
  padding: var(--spacing-lg);
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  transition: box-shadow var(--transition);
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon svg {
  width: 24px;
  height: 24px;
}

.kpi-icon.blue {
  background: var(--color-info-light);
  color: var(--color-info);
}

.kpi-icon.green {
  background: var(--color-success-light);
  color: var(--color-success);
}

.kpi-icon.red {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.kpi-icon.yellow {
  background: var(--color-warning-light);
  color: var(--color-warning);
}

.kpi-icon.gray {
  background: #f1f5f9;
  color: var(--color-secondary);
}

.kpi-content {
  flex: 1;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.025em;
}

.kpi-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: var(--spacing-sm);
}

.kpi-trend.up {
  color: var(--color-success);
}

.kpi-trend.down {
  color: var(--color-danger);
}

/* Tables */
.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-wrapper {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
}

.table th {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  text-align: left;
  white-space: nowrap;
}

.table th.numeric {
  text-align: right;
}

.table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background: #f8fafc;
}

.table tbody tr:last-child {
  border-bottom: none;
}

.table td {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  vertical-align: middle;
}

.table td.numeric {
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.table .text-muted {
  color: var(--color-text-muted);
}

/* Stripe rows */
.table-striped tbody tr:nth-child(even) {
  background: #fafbfc;
}

.table-striped tbody tr:nth-child(even):hover {
  background: #f1f5f9;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  white-space: nowrap;
}

.badge-gray {
  background: #f1f5f9;
  color: #475569;
}

.badge-blue {
  background: var(--color-info-light);
  color: var(--color-info);
}

.badge-green {
  background: var(--color-success-light);
  color: var(--color-success);
}

.badge-red {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.badge-yellow {
  background: var(--color-warning-light);
  color: var(--color-warning);
}

.badge-purple {
  background: #f3e8ff;
  color: #7c3aed;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: white;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: #f8fafc;
}

.btn-success {
  background: var(--color-success);
  color: white;
}

.btn-success:hover {
  background: #047857;
}

.btn-danger {
  background: var(--color-danger);
  color: white;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.form-error {
  font-size: 0.75rem;
  color: var(--color-danger);
  margin-top: var(--spacing-xs);
}

/* Flash messages */
.flash-messages {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 400px;
}

.flash-message {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  animation: slideIn 0.2s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.flash-message.success {
  background: var(--color-success-light);
  color: var(--color-success);
  border-left: 4px solid var(--color-success);
}

.flash-message.error {
  background: var(--color-danger-light);
  color: var(--color-danger);
  border-left: 4px solid var(--color-danger);
}

.flash-message.warning {
  background: var(--color-warning-light);
  color: var(--color-warning);
  border-left: 4px solid var(--color-warning);
}

.flash-message.info {
  background: var(--color-info-light);
  color: var(--color-info);
  border-left: 4px solid var(--color-info);
}

/* Quick actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.quick-action {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: all var(--transition);
}

.quick-action:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.quick-action svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* Footer */
.footer {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
}

.footer a {
  color: var(--color-primary);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* Utility classes */
.text-mono {
  font-family: var(--font-mono);
}

.text-right {
  text-align: right;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-text-muted);
}

.font-semibold {
  font-weight: 600;
}

.mt-4 {
  margin-top: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-md);
}

.flex {
  display: flex;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gap-4 {
  gap: var(--spacing-md);
}

/* Responsive */
@media (max-width: 1024px) {
  .sidebar {
    width: 220px;
  }

  .main-content {
    margin-left: 220px;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .content-area {
    padding: var(--spacing-md);
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .top-bar {
    padding: var(--spacing-md);
  }
}

/* Print styles */
@media print {
  .sidebar,
  .top-bar,
  .flash-messages,
  .btn,
  .quick-actions {
    display: none !important;
  }

  .main-content {
    margin-left: 0;
  }

  body {
    background: white;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* ==========================================================================
   Veřejný web — landing, funkce, průvodce, návody, registrace

   Vlastní layout bez sidebaru: návštěvník ještě nemá firmu ani přihlášení.
   Staví na stejných proměnných jako aplikace, aby přechod z webu do systému
   nevypadal jako přechod na jiný produkt.
   ========================================================================== */

.public-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.public-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.public-brand {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.public-brand span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.public-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

/* :not(.btn) — `.public-nav a` je specifičtější než `.btn-primary`, takže by
   tlačítku v hlavičce přebilo bílý text na tmavém pozadí. */
.public-nav a:not(.btn) {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}

.public-nav a:not(.btn):hover,
.public-nav a:not(.btn).active {
  color: var(--color-primary);
}

.public-main {
  flex: 1;
}

.public-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-xl);
}

.public-section-narrow {
  max-width: 760px;
}

.public-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.public-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.public-footer a {
  display: block;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 2px 0;
}

.public-footer a:hover {
  color: var(--color-primary);
}

/* Kredit je věta, ne položka seznamu. Odkazy výš v patičce jsou `display:
   block`, aby se odkazy ve sloupcích stohovaly — tady by ale utrhly jméno
   tvůrce na vlastní řádek a nechaly slovo „Tvůrce" viset samotné. */
.public-footer-credit a {
  display: inline;
}

.public-footer-title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-background) 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-xl);
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--spacing-md);
}

.hero h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 20ch;
  margin-bottom: var(--spacing-md);
}

.hero-lead {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--spacing-xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
}

.hero-note {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

/* Obsahové bloky */
.section-title {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin-bottom: var(--spacing-sm);
}

.section-lead {
  color: var(--color-text-muted);
  max-width: 65ch;
  margin-bottom: var(--spacing-xl);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  display: block;
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

a.feature-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.feature-card-meta {
  display: block;
  margin-top: var(--spacing-md);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-light);
}

/* Číslované kroky průvodce */
.steps {
  counter-reset: step;
  display: grid;
  gap: var(--spacing-lg);
}

.step {
  position: relative;
  counter-increment: step;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg) 4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.step::before {
  content: counter(step);
  position: absolute;
  left: var(--spacing-lg);
  top: var(--spacing-lg);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.step h3 {
  font-size: 1.0625rem;
  margin-bottom: var(--spacing-xs);
}

.step-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.step-meta strong {
  color: var(--color-text);
  font-weight: 600;
}

.step p {
  line-height: 1.65;
  margin-bottom: var(--spacing-sm);
}

.step ul,
.step ol {
  margin: 0 0 var(--spacing-sm) 1.25rem;
  line-height: 1.65;
}

.step li {
  margin-bottom: var(--spacing-xs);
}

.step a {
  color: var(--color-primary);
}

/* Poznámka k zákonu / varování */
.callout {
  padding: var(--spacing-md);
  border-left: 3px solid var(--color-info);
  background: var(--color-info-light);
  border-radius: var(--radius);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: var(--spacing-md) 0;
}

.callout-warning {
  border-left-color: var(--color-warning);
  background: var(--color-warning-light);
}

.callout-title {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

/* Návody — obsah z Markdownu */
.guide-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.guide-toc {
  position: sticky;
  top: 5rem;
  font-size: 0.875rem;
}

.guide-toc-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.guide-toc a {
  display: block;
  padding: var(--spacing-xs) 0;
  color: var(--color-text-muted);
  text-decoration: none;
}

.guide-toc a:hover,
.guide-toc a.active {
  color: var(--color-primary);
  font-weight: 500;
}

.prose {
  max-width: 68ch;
  line-height: 1.7;
}

.prose h2 {
  font-size: 1.25rem;
  margin: var(--spacing-xl) 0 var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.prose h3 {
  font-size: 1rem;
  margin: var(--spacing-lg) 0 var(--spacing-xs);
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote {
  margin-bottom: var(--spacing-md);
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: var(--spacing-xs);
}

.prose a {
  color: var(--color-primary);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.8125em;
  padding: 0.1em 0.35em;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.prose pre {
  padding: var(--spacing-md);
  background: var(--color-text);
  color: #e2e8f0;
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
}

.prose pre code {
  background: none;
  border: none;
  color: inherit;
  padding: 0;
}

.prose blockquote {
  padding: var(--spacing-sm) var(--spacing-md);
  border-left: 3px solid var(--color-border);
  color: var(--color-text-muted);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
}

.prose th,
.prose td {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.prose th {
  font-weight: 600;
  background: var(--color-background);
}

/* Registrace / přihlášení na veřejném layoutu */
.auth-card {
  max-width: 520px;
  margin: var(--spacing-2xl) auto;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.auth-card h1 {
  font-size: 1.375rem;
  margin-bottom: var(--spacing-xs);
}

.auth-card-lead {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-lg);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
}

.form-fieldset {
  border: none;
  margin-bottom: var(--spacing-lg);
}

.form-fieldset legend {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.form-check {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  font-size: 0.875rem;
}

.form-check input {
  margin-top: 0.2rem;
}

@media (max-width: 900px) {
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guide-toc {
    position: static;
  }
}

@media (max-width: 768px) {
  .public-header {
    padding: var(--spacing-md);
    flex-wrap: wrap;
  }

  .public-nav {
    gap: var(--spacing-md);
    font-size: 0.8125rem;
  }

  .hero h1 {
    font-size: 1.875rem;
  }

  .public-section,
  .hero-inner {
    padding: var(--spacing-xl) var(--spacing-md);
  }
}