/* ==========================================================================
   Explore Opportunities
   ========================================================================== */

.explore-page-wrapper {
  flex: 1;
  min-width: 0;
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.explore-header {
  margin-bottom: 40px;
  
}

.explore-header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 10px;
}

.explore-header p {
  color: var(--muted);
  font-size: 1.02rem;
}

.explore-status {
  text-align: center;
  color: var(--muted);
  padding: 40px 0;
}

/* -- filters and pagination --------------------------------------------- */

.explore-filters {
  display: flex;
  justify-content: start;
  gap: 8px;
  margin-bottom: 28px;
}

.explore-filter {
  font: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 8px 17px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.explore-filter:hover { border-color: var(--signal); color: var(--signal); }

.explore-filter[aria-selected="true"] {
  color: var(--signal-strong);
  background: var(--signal-soft);
  border-color: var(--signal);
}

.explore-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 0.92rem;
}

.explore-page-btn {
  font: inherit;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.explore-page-btn:hover { border-color: var(--signal); color: var(--signal); }

.explore-page-btn[aria-current="page"] {
  color: var(--signal-strong);
  background: var(--signal-soft);
  border-color: var(--signal);
  cursor: default;
}

/* -- empty state --------------------------------------------------------- */

.explore-empty-state {
  width: 100%;
  margin: 0 auto;
  background: var(--surface);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 48px;
  text-align: center;
}

.explore-empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--muted-on-ink);
}

.explore-empty-state h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.explore-empty-state p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
  text-align: center;
  margin: 0 auto;
  max-width: 500px;
}

/* -- card grid --------------------------------------------------------- */

.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.opportunity-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 24px;
}

.opportunity-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.opportunity-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--signal-strong);
  background: var(--signal-soft);
  border-radius: 999px;
  padding: 5px 12px;
}

.opportunity-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.opportunity-badge-match {
  color: var(--paper);
  background: var(--signal-strong);
}

.opportunity-bookmark-btn {
  flex: none;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper);
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.opportunity-bookmark-btn svg { width: 16px; height: 16px; }

.opportunity-bookmark-btn:hover { border-color: var(--signal); color: var(--signal); }

.opportunity-bookmark-btn[aria-pressed="true"] {
  color: var(--signal-strong);
  border-color: var(--signal);
}

.opportunity-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 8px;
}

.opportunity-card-summary {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
  flex: 1;
  margin-bottom: 16px;
}

.opportunity-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 20px;
}

.opportunity-card-footer {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-pill-outline {
  flex: 1;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.btn-pill-outline:hover { border-color: var(--signal); color: var(--signal); }

.opportunity-card-footer .btn-pill {
  flex: 1;
  text-align: center;
}

.opportunity-card-footer .btn-pill:disabled,
.opportunity-modal-apply:disabled {
  background: var(--line-strong);
  color: var(--muted);
  cursor: default;
}

.opportunity-card-footer .opportunity-apply-btn.is-unavailable:disabled,
.opportunity-modal-apply.is-unavailable:disabled {
  filter: blur(2px);
  opacity: 0.6;
  pointer-events: none;
  user-select: none;
}

/* -- detail modal --------------------------------------------------------- */

body.opportunity-modal-open { overflow: hidden; }

dialog.opportunity-modal {
  position: fixed;
  margin: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 44px;
  width: min(560px, calc(100vw - 48px));
  max-height: min(90vh, 720px);
  overflow-y: auto;
  background: var(--surface);
  box-shadow: 0 24px 48px rgba(20, 24, 29, 0.18);
  color: var(--ink);
  font-family: var(--font-sans);
}

dialog.opportunity-modal::backdrop {
  background: rgba(20, 24, 29, 0.55);
  backdrop-filter: blur(2px);
}

@supports (transition-behavior: allow-discrete) {
  dialog.opportunity-modal {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
    transition: opacity 0.18s ease, transform 0.18s ease, overlay 0.18s allow-discrete, display 0.18s allow-discrete;
  }
  dialog.opportunity-modal[open] {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  @starting-style {
    dialog.opportunity-modal[open] {
      opacity: 0;
      transform: translateY(12px) scale(0.98);
    }
  }
  dialog.opportunity-modal::backdrop {
    opacity: 0;
    transition: opacity 0.18s ease, overlay 0.18s allow-discrete, display 0.18s allow-discrete;
  }
  dialog.opportunity-modal[open]::backdrop { opacity: 1; }
  @starting-style {
    dialog.opportunity-modal[open]::backdrop { opacity: 0; }
  }
}

.opportunity-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.opportunity-modal-close:hover { border-color: var(--signal); color: var(--signal); }

.opportunity-modal-body { padding-right: 20px; }

.opportunity-modal-body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 14px 0 10px;
}

.opportunity-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 20px;
}

.opportunity-modal-description {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 28px;
  white-space: pre-line;
}

.opportunity-modal-status {
  color: var(--muted);
  padding: 20px 0;
}

.opportunity-modal-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.opportunity-modal-bookmark {
  width: auto;
  height: auto;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-sans);
}

.opportunity-modal-apply { flex: 1; text-align: center; }

@media (max-width: 640px) {
  dialog.opportunity-modal { padding: 30px 22px; }
  .opportunity-modal-actions { flex-direction: column-reverse; align-items: stretch; }
}

/* Footer: two columns (brand + support) instead of the homepage's three. */
.footer-main--compact {
  grid-template-columns: minmax(280px, 1.6fr) minmax(220px, 0.9fr);
}

@media (max-width: 640px) {
  .footer-main--compact { grid-template-columns: 1fr; }
}