:root {
  --pool-primary: #0A6346;
  --pool-primary-darken: #06412d;
  --pool-primary-lighten: #0d825b;
  --pool-accent: #458471;
  --pool-ink: #1c1b1f;
  --pool-muted: #5b6b64;
  --pool-bg: #ffffff;
  --pool-bg-alt: #f3f7f5;
  --pool-border: #e0e0e0;
  --pool-radius: 12px;
  --pool-shadow: 0 6px 24px rgba(10, 99, 70, 0.08);
  --pool-font: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: var(--pool-font);
  color: var(--pool-ink);
  background: var(--pool-bg);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1 0 auto; }

a { color: var(--pool-primary); text-decoration: none; }
a:hover { color: var(--pool-primary-darken); text-decoration: underline; }

h1, h2, h3, h4 { color: var(--pool-ink); line-height: 1.2; margin: 0 0 .5em; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--pool-border);
}
.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; }
.brand:hover { text-decoration: none; }
.brand-logo { height: 34px; width: auto; display: block; }

.site-nav .nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.nav-item { display: flex; align-items: center; }
.nav-link {
  color: var(--pool-ink);
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
}
.nav-link:hover { color: var(--pool-primary); text-decoration: none; background: var(--pool-bg-alt); }
.nav-link-button {
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
}
.form-inline { margin: 0; }

/* ---------- Buttons ---------- */
.btn-pool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--pool-font);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  padding: 12px 22px;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .05s ease;
  text-decoration: none;
}
.btn-pool:hover { text-decoration: none; }
.btn-pool:active { transform: translateY(1px); }
.btn-lg { padding: 15px 28px; font-size: 1.05rem; }
.btn-nav { padding: 9px 18px; }
.btn-block { width: 100%; }

.btn-pool-primary { background: var(--pool-primary); color: #fff; border-color: var(--pool-primary); }
.btn-pool-primary:hover { background: var(--pool-primary-darken); border-color: var(--pool-primary-darken); color: #fff; }

.btn-pool-ghost { background: transparent; color: var(--pool-primary); border-color: var(--pool-primary); }
.btn-pool-ghost:hover { background: var(--pool-primary); color: #fff; }

.btn-pool-light { background: #fff; color: var(--pool-primary); border-color: #fff; }
.btn-pool-light:hover { background: var(--pool-bg-alt); color: var(--pool-primary-darken); }

/* ---------- Hero ---------- */
.hero {
  background-image: url('/images/wave-pattern.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 96px 24px 88px;
}
.hero-inner { max-width: 820px; margin: 0 auto; text-align: center; }
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: #fff;
  max-width: 640px;
  margin: 0 auto 32px;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-actions .btn-pool-ghost { color: #fff; border-color: #fff; }
.hero-actions .btn-pool-ghost:hover { background: #fff; color: var(--pool-primary); }

/* ---------- Sections ---------- */
.section { padding: 80px 24px; }
.section-alt { background: var(--pool-bg-alt); }
.section-inner { max-width: 1120px; margin: 0 auto; }
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 48px;
  color: var(--pool-ink);
}

/* Feature grid (3-up) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--pool-border);
  border-radius: var(--pool-radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--pool-shadow);
}
.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pool-bg-alt);
  border-radius: 50%;
}
.feature-icon img { width: 32px; height: 32px; }
.feature-card h3 { font-size: 1.25rem; font-weight: 700; }
.feature-card p { color: var(--pool-muted); margin: 0; }

/* Value list */
.value-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 620px;
  display: grid;
  gap: 16px;
}
.value-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.15rem;
  font-weight: 600;
  background: #fff;
  border: 1px solid var(--pool-border);
  border-radius: 10px;
  padding: 16px 20px;
}
.value-list .check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: var(--pool-primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
}

/* Benefit grid (4-up) */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.benefit { text-align: center; }
.benefit-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.benefit-icon img { width: 44px; height: 44px; }
.benefit h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.benefit p { color: var(--pool-muted); margin: 0; font-size: 0.98rem; }

/* Closing CTA band */
.cta-band {
  background: var(--pool-primary);
  color: #fff;
  padding: 72px 24px;
  text-align: center;
}
.cta-inner { max-width: 720px; margin: 0 auto; }
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800; }
.cta-band p { color: rgba(255, 255, 255, 0.9); font-size: 1.15rem; margin-bottom: 28px; }

/* ---------- Footer ---------- */
.site-footer {
  flex-shrink: 0;
  background: #fff;
  border-top: 1px solid var(--pool-border);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-tagline { font-weight: 700; color: var(--pool-primary); }
.footer-links { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; flex-wrap: wrap; }
.footer-links a { color: var(--pool-muted); font-weight: 600; }
.footer-links a:hover { color: var(--pool-primary); text-decoration: none; }
.footer-copy { color: var(--pool-muted); font-size: 0.9rem; }

/* ---------- Auth + forms ---------- */
.auth-card {
  max-width: 460px;
  margin: 56px auto;
  background: #fff;
  border: 1px solid var(--pool-border);
  border-radius: 16px;
  box-shadow: var(--pool-shadow);
  padding: 40px 36px;
}
.auth-card-wide { max-width: 720px; }
.auth-title { font-size: 1.7rem; font-weight: 800; color: var(--pool-primary); margin-bottom: 6px; }
.auth-subtitle { color: var(--pool-muted); margin-bottom: 26px; }
.auth-alt { text-align: center; margin-top: 22px; color: var(--pool-muted); }

.form-field { margin-bottom: 18px; display: flex; flex-direction: column; }
.form-field label { font-weight: 600; margin-bottom: 6px; font-size: 0.95rem; }
.form-control {
  width: 100%;
  font-family: var(--pool-font);
  font-size: 1rem;
  padding: 11px 14px;
  border: 1px solid var(--pool-border);
  border-radius: 10px;
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--pool-primary);
  box-shadow: 0 0 0 3px rgba(10, 99, 70, 0.12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-check-row { margin-bottom: 18px; }
.checkbox-inline { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; cursor: pointer; }

.form-section-title { font-size: 1.05rem; font-weight: 700; margin: 8px 0 16px; }
.optional { font-weight: 600; color: var(--pool-muted); font-size: 0.85em; }

.social-block {
  border: 1px dashed var(--pool-border);
  border-radius: 12px;
  padding: 8px 16px;
  margin-bottom: 22px;
}
.social-block summary {
  cursor: pointer;
  font-weight: 700;
  padding: 8px 0;
  color: var(--pool-primary);
}
.social-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }

.status-banner {
  background: #e6f0eb;
  color: var(--pool-primary-darken);
  border: 1px solid #cfe3da;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-weight: 600;
}
.status-banner-error {
  background: #fcebec;
  color: #8a1020;
  border-color: #f3c6cb;
}
.validation-summary:empty { display: none; }
.text-danger { color: #b00020; font-size: 0.9rem; }

/* ---------- Simple content pages ---------- */
.page-container { max-width: 760px; margin: 48px auto; padding: 0 24px; }

/* ---------- Admin ---------- */
.admin-container { max-width: 920px; }
.admin-container-wide { max-width: 1040px; }
.admin-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.admin-header h1 { margin: 0; font-size: 1.9rem; font-weight: 800; }
.admin-header .admin-back { margin-left: auto; font-weight: 600; }
.admin-badge {
  display: inline-block;
  background: var(--pool-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}
.role-member { color: var(--pool-muted); font-weight: 600; }

.admin-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--pool-border);
  border-radius: var(--pool-radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--pool-shadow);
}
.stat-value { font-size: 2.2rem; font-weight: 800; color: var(--pool-primary); line-height: 1; }
.stat-label { color: var(--pool-muted); font-weight: 600; margin-top: 8px; }

.admin-nav { display: flex; gap: 12px; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--pool-border);
  border-radius: var(--pool-radius);
  overflow: hidden;
}
.admin-table th, .admin-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pool-border);
}
.admin-table thead th {
  background: var(--pool-bg-alt);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--pool-muted);
}
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table .col-actions { text-align: right; }
.admin-table form { margin: 0; display: inline; }
.admin-table .muted { color: var(--pool-muted); font-weight: 600; }
.btn-sm { padding: 7px 14px; font-size: 0.88rem; }

/* Per-ad breakdown row shown under a member with more than one contributing ad. */
.ad-breakdown > td { background: var(--pool-bg-alt); padding: 8px 16px 12px; }
.sub-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.sub-table th, .sub-table td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--pool-border); }
.sub-table thead th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: .03em; color: var(--pool-muted); }
.sub-table tbody tr:last-child td { border-bottom: none; }

/* ---------- CMS (Pages) ---------- */
.pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 3px 10px;
  border-radius: 999px;
}
.pill-published { background: #e6f0eb; color: var(--pool-primary-darken); }
.pill-draft { background: #eee; color: var(--pool-muted); }

.row-actions { white-space: nowrap; }
.row-actions a, .row-actions button { font-weight: 600; font-size: 0.9rem; }
.row-actions > * + * { margin-left: 14px; }
.link-danger {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: #b00020;
  font-family: inherit;
}
.link-danger:hover { text-decoration: underline; }

.form-hint { display: block; margin-top: 6px; color: var(--pool-muted); font-size: 0.85rem; }

/* Blog index */
.blog-index { max-width: 760px; }
.blog-heading { font-size: 2.2rem; font-weight: 800; margin-bottom: 32px; }
.blog-list { list-style: none; margin: 0; padding: 0; }
.blog-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--pool-border);
}
.blog-item:first-child { padding-top: 0; }
.blog-item:last-child { border-bottom: none; }
.blog-item-title {
  display: inline-block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--pool-ink);
  text-decoration: none;
  line-height: 1.3;
}
.blog-item-title:hover { color: var(--pool-primary); }
.blog-item-date { color: var(--pool-muted); font-size: 0.9rem; margin: 4px 0 10px; }
.blog-item-excerpt { color: var(--pool-ink); line-height: 1.6; margin: 0 0 10px; }
.blog-item-more { color: var(--pool-primary); font-weight: 600; text-decoration: none; }
.blog-item-more:hover { text-decoration: underline; }

/* Rendered Markdown */
.content-page { max-width: 760px; }
.markdown-body { line-height: 1.7; color: var(--pool-ink); }
.markdown-body h1, .markdown-body h2, .markdown-body h3 {
  font-weight: 800;
  line-height: 1.25;
  margin: 1.6em 0 0.5em;
}
.markdown-body h1 { font-size: 2rem; margin-top: 0; }
.markdown-body h2 { font-size: 1.5rem; }
.markdown-body h3 { font-size: 1.2rem; }
.markdown-body p { margin: 0 0 1em; }
.markdown-body ul, .markdown-body ol { margin: 0 0 1em; padding-left: 1.5em; }
.markdown-body li { margin-bottom: 0.35em; }
.markdown-body a { color: var(--pool-primary); }
.markdown-body img { max-width: 100%; height: auto; border-radius: var(--pool-radius); }
.markdown-body blockquote {
  margin: 0 0 1em;
  padding: 0.4em 1.2em;
  border-left: 4px solid var(--pool-border);
  color: var(--pool-muted);
}
.markdown-body pre {
  background: var(--pool-bg-alt);
  border: 1px solid var(--pool-border);
  border-radius: var(--pool-radius);
  padding: 16px;
  overflow-x: auto;
}
.markdown-body code {
  background: var(--pool-bg-alt);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.92em;
}
.markdown-body pre code { background: none; padding: 0; }
.markdown-body table { border-collapse: collapse; margin-bottom: 1em; }
.markdown-body th, .markdown-body td {
  border: 1px solid var(--pool-border);
  padding: 8px 12px;
}
.markdown-body hr { border: none; border-top: 1px solid var(--pool-border); margin: 2em 0; }

/* ---------- Pools ---------- */
.muted { color: var(--pool-muted); }
.empty-state {
  text-align: center;
  padding: 56px 24px;
  background: var(--pool-bg-alt);
  border: 1px solid var(--pool-border);
  border-radius: var(--pool-radius);
}
.empty-state p { color: var(--pool-muted); margin-bottom: 18px; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 8px 0 28px;
}
.detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--pool-border);
  border-radius: 10px;
  padding: 14px 16px;
}
.detail-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--pool-muted);
  font-weight: 700;
}
.detail-item span:last-child { font-size: 1.15rem; font-weight: 700; color: var(--pool-ink); }

.invite-form { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 6px; }
.invite-form .form-control { flex: 1; }
.invite-form .btn-pool { white-space: nowrap; }

.form-actions { display: flex; gap: 12px; margin-top: 8px; align-items: center; }

/* Inline loading indicator (e.g. while a long import POST is in flight) */
.loading-inline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--pool-muted);
  font-weight: 600;
}
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--pool-border);
  border-top-color: var(--pool-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.assign-form { display: flex; gap: 8px; align-items: center; margin: 0; }
.account-bar { margin: 0 0 22px; }
.account-bar .form-control { max-width: 320px; }
.assign-form .form-control { min-width: 200px; }
select.form-control { background: #fff; cursor: pointer; }

.admin-table tfoot .totals-row td { border-top: 2px solid var(--pool-primary); background: var(--pool-bg-alt); font-weight: 700; }

@media (max-width: 640px) {
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .invite-form { flex-direction: column; }
  .invite-form .form-control { width: 100%; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .form-row, .social-grid { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr; }
  .auth-card { margin: 32px 16px; padding: 28px 22px; }
  .footer-inner { flex-direction: column; text-align: center; }
}