/* Project Hamburg Financial Reports — shared styles matched to projecthamburg.org */

@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --primary-color: #cf5d0c;
  --primary-light: #e57c2a;
  --primary-dark: #a04a0a;

  --space-8: 0.5rem;
  --space-13: 0.8125rem;
  --space-21: 1.3125rem;
  --space-34: 2.125rem;
  --space-55: 3.4375rem;

  --measure-readable: 68ch;
  --line-readable: 1.72;
  --page-inline-max: 84rem;
  --header-height: 72px;
  --target-size: 44px;
  --focus-ring: #66b3ff;

  /* Academic tokens - Light Mode default */
  --academic-bg: #fcf7f2;
  --academic-box: transparent;
  --academic-border: #a58e6d;
  --academic-text: #261910;
  --academic-text-secondary: #573e14;
  --academic-link: #b40808;
  --academic-accent: #b40808;
}

html.dark {
  --academic-bg: #23221c;
  --academic-box: transparent;
  --academic-border: #695f4e;
  --academic-text: #fcf7f2;
  --academic-text-secondary: #a58e6d;
  --academic-link: #f2971f;
  --academic-accent: #f2971f;
  --focus-ring: #66b3ff;
}

html.light {
  --academic-bg: #fcf7f2;
  --academic-box: transparent;
  --academic-border: #a58e6d;
  --academic-text: #261910;
  --academic-text-secondary: #573e14;
  --academic-link: #b40808;
  --academic-accent: #b40808;
  --focus-ring: #0f172a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Times New Roman', Times, Georgia, serif;
  font-size: 12pt;
  line-height: var(--line-readable);
  background-color: var(--academic-bg);
  color: var(--academic-text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body.preload * {
  transition: none !important;
}

a {
  color: var(--academic-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

#main-content:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: var(--space-13);
  top: 0;
  transform: translateY(-140%);
  background: var(--academic-bg);
  color: var(--academic-text);
  border: 1px solid var(--academic-border);
  padding: var(--space-8) var(--space-13);
  border-radius: 4px;
  z-index: 100;
}

.skip-link:focus-visible {
  transform: translateY(var(--space-8));
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Header */
.ph-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.ph-header a {
  color: inherit;
}

.ph-header-inner {
  width: 100%;
  max-width: var(--page-inline-max);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ph-header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.ph-header-brand:hover {
  opacity: 0.85;
}

.ph-header-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
}

.ph-header-title {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin: 0;
}

.ph-header-subtitle {
  font-family: 'Public Sans', sans-serif;
  font-size: 0.75rem;
  color: #9ca3af;
  line-height: 1.2;
  margin: 0;
}

.ph-header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ph-header-nav a {
  font-family: 'Public Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.ph-header-nav a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.ph-header-nav a.active {
  color: var(--primary-color);
}

.ph-btn-donate {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-color);
  color: #fff;
  font-family: 'Public Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 2px;
  transition: background 0.2s ease;
}

.ph-btn-donate:hover {
  background: var(--primary-light);
  text-decoration: none;
}

.ph-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--target-size);
  height: var(--target-size);
  padding: 0;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  color: #fff;
  font-size: 1.125rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.ph-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
}

.ph-mobile-controls {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.ph-mobile-menu-btn {
  display: block;
  padding: 0.5rem;
  background: transparent;
  border: none;
  color: #fff;
  cursor: pointer;
}

.ph-mobile-nav {
  display: none;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.95);
  padding: 1rem;
}

.ph-mobile-nav.open {
  display: block;
}

.ph-mobile-nav a,
.ph-mobile-nav .ph-btn-donate {
  display: block;
  margin-bottom: 0.75rem;
}

/* Main */
.ph-main {
  background: var(--academic-bg);
  color: var(--academic-text);
  min-height: calc(100vh - var(--header-height));
}

/* Typography utilities */
.ph-sans {
  font-family: 'Public Sans', sans-serif;
}

.ph-serif {
  font-family: 'Times New Roman', Times, Georgia, serif;
}

.ph-h1 {
  font-family: 'Public Sans', sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  color: var(--academic-text);
}

.ph-h2 {
  font-family: 'Public Sans', sans-serif;
  font-size: 16pt;
  font-weight: 700;
  padding-bottom: 0.1in;
  margin-top: 0.35in;
  margin-bottom: 0.2in;
  border-bottom: 1px solid var(--academic-border);
  color: var(--academic-text);
}

.ph-h3 {
  font-family: 'Public Sans', sans-serif;
  font-size: 13pt;
  font-weight: 600;
  margin-top: 0.3in;
  margin-bottom: 0.15in;
  color: var(--academic-text);
}

.ph-h4 {
  font-family: 'Public Sans', sans-serif;
  font-size: 12pt;
  font-weight: 600;
  font-style: italic;
  margin-top: 0.2in;
  margin-bottom: 0.1in;
  color: var(--academic-text);
}

.ph-lead {
  font-size: 1.05rem;
  color: var(--academic-text-secondary);
  max-width: var(--measure-readable);
}

.ph-text-secondary {
  color: var(--academic-text-secondary);
}

/* Layout containers */
.ph-container {
  width: 100%;
  max-width: var(--page-inline-max);
  margin: 0 auto;
  padding: var(--space-34) var(--space-21);
}

.ph-narrow {
  max-width: var(--measure-readable);
  margin-left: auto;
  margin-right: auto;
}

.ph-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: calc(var(--space-21) * 1.618);
  row-gap: var(--space-34);
  align-items: start;
}

/* Hero */
.ph-hero {
  border-bottom: 1px solid var(--academic-border);
  padding: var(--space-34) 0;
  text-align: center;
}

.ph-hero-inner {
  width: 100%;
  max-width: var(--page-inline-max);
  margin: 0 auto;
  padding: 0 var(--space-21);
}

.ph-hero-subtitle {
  font-family: 'Public Sans', sans-serif;
  font-size: 1rem;
  color: var(--academic-text-secondary);
  max-width: 64ch;
  margin: 0 auto 1.5rem;
}

.ph-period-badge {
  display: inline-block;
  font-family: 'Public Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--academic-border);
  border-radius: 2px;
  margin-bottom: 1.5rem;
  color: var(--academic-text-secondary);
}

/* Abstract box */
.ph-abstract {
  background: transparent;
  border: 1px solid var(--academic-border);
  padding: var(--space-21);
  margin: var(--space-21) auto;
  max-width: 72ch;
  text-align: left;
}

.ph-abstract-label {
  font-family: 'Public Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--academic-text-secondary);
  margin: 0 0 0.75rem;
}

.ph-abstract p {
  font-style: italic;
  margin: 0 0 1rem;
  text-align: justify;
}

.ph-keywords {
  padding-top: 1rem;
  border-top: 1px solid var(--academic-border);
  font-size: 0.9rem;
}

.ph-keyword-tag {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--academic-border);
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
  margin: 0 0.35rem 0.35rem 0;
  font-size: 0.85em;
  color: var(--academic-text-secondary);
}

/* Buttons */
.ph-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Public Sans', sans-serif;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
}

.ph-btn-primary {
  background: var(--academic-text);
  color: var(--academic-bg);
}

.ph-btn-primary:hover {
  opacity: 0.9;
  text-decoration: none;
}

.ph-btn-secondary {
  background: var(--academic-bg);
  color: var(--academic-link);
  border: 1px solid var(--academic-border);
}

.ph-btn-secondary:hover {
  border-color: var(--academic-accent);
  text-decoration: none;
}

.ph-btn-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* Cards / panels */
.ph-panel {
  border: 1px solid var(--academic-border);
  padding: var(--space-13);
  background: transparent;
}

.ph-note {
  border-left: 4px solid var(--academic-accent);
  padding: var(--space-13);
  margin: var(--space-21) 0;
  background: transparent;
  font-style: italic;
}

/* Fact grid */
.ph-fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-13);
}

.ph-fact-item dt {
  font-family: 'Public Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--academic-text-secondary);
  margin: 0 0 0.25rem;
}

.ph-fact-item dd {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--academic-text);
  margin: 0;
}

/* Tables */
.ph-table-wrap {
  overflow-x: auto;
  margin: var(--space-21) 0;
  border: 1px solid var(--academic-border);
}

.ph-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.ph-table caption {
  font-family: 'Public Sans', sans-serif;
  font-weight: 600;
  text-align: left;
  padding: var(--space-13);
  border-bottom: 1px solid var(--academic-border);
}

.ph-table th,
.ph-table td {
  padding: var(--space-13);
  border-bottom: 1px solid var(--academic-border);
  text-align: left;
  vertical-align: top;
}

.ph-table th {
  font-family: 'Public Sans', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--academic-text-secondary);
  background: transparent;
}

.ph-table tbody tr:last-child th,
.ph-table tbody tr:last-child td {
  border-bottom: none;
}

.ph-table tbody tr:hover {
  background: rgba(127, 127, 127, 0.05);
}

.ph-table .amount {
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.ph-table .total-row {
  font-weight: 700;
  border-top: 2px solid var(--academic-border);
}

.ph-table .total-row td {
  font-family: 'Public Sans', sans-serif;
}

/* Section styling */
.ph-section {
  padding-top: var(--space-21);
  scroll-margin-top: var(--header-height);
}

.ph-section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ph-section-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--academic-text);
  color: var(--academic-bg);
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 0.7em;
  font-weight: 700;
  min-width: 28px;
}

/* Lists */
.ph-list {
  padding-left: 1.25rem;
  margin: var(--space-13) 0;
}

.ph-list li {
  margin-bottom: 0.5rem;
}

/* Footer */
.ph-footer {
  border-top: 1px solid var(--academic-border);
  background: var(--academic-bg);
  color: var(--academic-text);
}

.ph-footer a {
  color: var(--academic-text-secondary);
}

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

.ph-footer-inner {
  width: 100%;
  max-width: var(--page-inline-max);
  margin: 0 auto;
  padding: var(--space-34) var(--space-21);
}

.ph-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-34);
}

.ph-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.ph-footer-logo {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
}

.ph-footer-title {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
  color: var(--academic-text);
}

.ph-footer-tagline {
  font-family: 'Public Sans', sans-serif;
  font-size: 0.75rem;
  color: var(--academic-text-secondary);
  margin: 0;
}

.ph-footer-mission {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--academic-text-secondary);
  margin-bottom: 1rem;
}

.ph-footer-ein {
  border: 1px solid var(--academic-border);
  padding: var(--space-13);
  display: inline-block;
}

.ph-footer-heading {
  font-family: 'Public Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 1rem;
  color: var(--academic-text);
}

.ph-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ph-footer-links li {
  margin-bottom: 0.5rem;
}

.ph-footer-links a {
  font-size: 0.9rem;
  color: var(--academic-text-secondary);
  text-decoration: none;
}

.ph-footer-links a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.ph-footer-bottom {
  border-top: 1px solid var(--academic-border);
  padding: var(--space-13) var(--space-21);
}

.ph-footer-bottom-inner {
  width: 100%;
  max-width: var(--page-inline-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--academic-text-secondary);
}

/* Landing page report grid */
.ph-report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-13);
  margin-top: var(--space-21);
}

.ph-report-card {
  display: block;
  border: 1px solid var(--academic-border);
  padding: var(--space-13);
  background: transparent;
  transition: border-color 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.ph-report-card:hover {
  border-color: var(--academic-accent);
  text-decoration: none;
}

.ph-report-card-year {
  font-family: 'Public Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--academic-text-secondary);
  margin-bottom: 0.25rem;
}

.ph-report-card-title {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--academic-text);
}

.ph-report-card-amount {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--academic-text);
  margin: 0 0 0.25rem;
}

.ph-report-card-desc {
  font-size: 0.9rem;
  color: var(--academic-text-secondary);
  margin: 0;
}

/* Utility */
.ph-text-center {
  text-align: center;
}

.ph-mb-0 {
  margin-bottom: 0;
}

.ph-mt-0 {
  margin-top: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .ph-header-nav {
    display: none;
  }

  .ph-mobile-controls {
    display: flex;
  }

  .ph-header-inner {
    padding: 0.75rem 1rem;
  }

  .ph-two-column {
    grid-template-columns: 1fr;
    gap: var(--space-21);
  }

  .ph-footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-21);
  }

  .ph-footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }

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

  .ph-table th,
  .ph-table td {
    padding: var(--space-8);
  }

  body {
    text-align: left;
    hyphens: none;
  }

  .ph-abstract p {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .ph-fact-grid {
    grid-template-columns: 1fr;
  }

  .ph-container {
    padding: var(--space-21) var(--space-13);
  }

  .ph-hero-inner {
    padding: 0 var(--space-13);
  }

  .ph-h1 {
    font-size: 1.5rem;
  }
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

header a:focus-visible,
header button:focus-visible,
footer a:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}