/* ─── Variables ─────────────────────────────────────────── */
:root {
  --bg: #0e0c09;
  --bg-2: #171410;
  --bg-3: #1e1a14;
  --fg: #f0ebe0;
  --fg-dim: #9a8e7e;
  --fg-muted: #5a5048;
  --accent: #c8933a;
  --accent-dim: #7a5a22;
  --accent-glow: rgba(200, 147, 58, 0.12);
  --border: #2a2420;
  --border-light: #3a3430;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --max-w: 1100px;
  --pad-x: clamp(24px, 5vw, 72px);
  --pad-section: clamp(64px, 8vw, 120px);

  --radius: 4px;
  --radius-lg: 8px;
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: var(--bg); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ─── Nav ────────────────────────────────────────────────── */
.nav {
  padding: 24px var(--pad-x);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* ─── Page Sections ─────────────────────────────────────── */
.page {
  padding: var(--pad-section) var(--pad-x);
}
.page-inner { max-width: var(--max-w); margin: 0 auto; }

/* ─── Hero (landing input page) ─────────────────────────── */
.page-hero {
  padding: var(--pad-section) var(--pad-x) 0;
  border-bottom: 1px solid var(--border);
}
.page-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-bottom: 56px;
}
.page-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 400;
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 20px;
}
.page-subtitle {
  font-size: 1.05rem;
  color: var(--fg-dim);
  max-width: 560px;
  line-height: 1.7;
  font-weight: 300;
}

/* ─── Portfolio Input Form ──────────────────────────────── */
.portfolio-form {
  padding: var(--pad-section) var(--pad-x);
}
.portfolio-form-inner { max-width: var(--max-w); margin: 0 auto; }

.orgs-input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.8;
  padding: 20px 24px;
  resize: vertical;
  min-height: 200px;
  transition: border-color 0.2s;
}
.orgs-input:focus {
  outline: none;
  border-color: var(--accent-dim);
}
.orgs-input::placeholder { color: var(--fg-muted); }

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-ghost {
  background: transparent;
  color: var(--fg-dim);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-2); color: var(--fg); }

/* ─── Error Messages ────────────────────────────────────── */
.form-error {
  background: rgba(180, 80, 60, 0.12);
  border: 1px solid rgba(180, 80, 60, 0.3);
  border-radius: var(--radius);
  color: #e8a090;
  padding: 14px 18px;
  font-size: 0.88rem;
  margin-top: 20px;
}

/* ─── Methodology Note ─────────────────────────────────── */
.methodology {
  padding: 32px var(--pad-x) var(--pad-section);
  border-top: 1px solid var(--border);
}
.methodology-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.methodology-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}
.method-card {
  padding: 20px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.method-card-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 8px;
}
.method-card-desc {
  font-size: 0.8rem;
  color: var(--fg-dim);
  line-height: 1.55;
}
.method-card-badge {
  display: inline-block;
  font-size: 0.7rem;
  background: var(--accent-glow);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: 8px;
  font-weight: 500;
}

/* ─── Results Page ──────────────────────────────────────── */
.results-hero {
  padding: var(--pad-section) var(--pad-x) 0;
  border-bottom: 1px solid var(--border);
}
.results-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-bottom: 48px;
}
.results-score {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 32px;
}
.score-big {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
}
.score-label {
  font-size: 0.8rem;
  color: var(--fg-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.score-meta {
  font-size: 0.85rem;
  color: var(--fg-dim);
  padding-bottom: 6px;
}

.results-summary-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.summary-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.summary-stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
}
.summary-stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─── Org Cards ─────────────────────────────────────────── */
.org-list {
  padding: var(--pad-section) var(--pad-x);
}
.org-list-inner { max-width: var(--max-w); margin: 0 auto; }

.org-list-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
}
.org-list-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.org-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.org-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s;
}
.org-card:hover { border-color: var(--border-light); }
.org-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
}
.org-card-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--fg);
}
.org-card-meta {
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 2px;
}
.org-card-score {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.org-card-score.unscored {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0;
}

/* ─── Score Breakdown (collapsible) ─────────────────────── */
.org-card-body {
  display: none;
  border-top: 1px solid var(--border);
  padding: 20px 24px 24px;
  background: var(--bg);
}
.org-card.open .org-card-body { display: block; }
.org-card.open .chevron { transform: rotate(180deg); }
.chevron {
  transition: transform 0.2s;
  color: var(--fg-muted);
  font-size: 1rem;
}

/* ─── Score Metrics Grid ─────────────────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.metric-cell {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.metric-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.metric-value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--fg);
}
.metric-value.high { color: #6ec87a; }
.metric-value.mid { color: var(--accent); }
.metric-value.low { color: #e87060; }
.metric-note {
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-top: 2px;
}

/* ─── Source Links ──────────────────────────────────────── */
.source-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.source-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.source-link:hover { color: var(--accent); }
.source-link-arrow {
  font-size: 0.7rem;
  color: var(--fg-muted);
}

/* ─── Revenue Info ──────────────────────────────────────── */
.revenue-info {
  font-size: 0.82rem;
  color: var(--fg-dim);
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--bg-2);
  border-radius: var(--radius);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.revenue-info span { color: var(--fg-muted); }
.revenue-info strong { color: var(--fg); font-weight: 500; }

/* ─── Source Badge Row ──────────────────────────────────── */
.source-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-bottom: 24px;
}
.source-badge {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 0.7rem;
  color: var(--fg-dim);
}
.source-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  margin-right: 4px;
}

/* ─── Footer ────────────────────────────────────────────── */
.footer {
  padding: 28px var(--pad-x);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; width: 100%; }
.footer-note {
  font-size: 0.78rem;
  color: var(--fg-muted);
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--fg-dim); }

/* ─── Animations ────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.5s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .results-score { flex-direction: column; align-items: flex-start; gap: 8px; }
  .results-summary-row { gap: 20px; }
  .org-card-header { padding: 16px 18px; }
  .org-card-body { padding: 16px 18px 20px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .form-footer { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .nav-links { display: none; }
}

/* ─── Loading State ─────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 12, 9, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 100;
  backdrop-filter: blur(4px);
}
.loading-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--fg);
}
.loading-sub {
  font-size: 0.85rem;
  color: var(--fg-dim);
}
.loading-spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }