/* =============================================================
   Loomsite Certificates Pro — Public / Frontend CSS
   ============================================================= */

:root {
  --lcp-primary:   #1a237e;
  --lcp-primary-h: #283593;
  --lcp-success:   #2e7d32;
  --lcp-danger:    #c62828;
  --lcp-border:    #e0e0e0;
  --lcp-bg:        #f5f6fa;
  --lcp-radius:    10px;
  --lcp-shadow:    0 4px 20px rgba(0,0,0,.1);
  --lcp-text:      #1a1a2e;
  --lcp-muted:     #757575;
}

/* ---- Validation Form ---------------------------------------- */
.lcp-validation-form-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.lcp-validation-hero {
  text-align: center;
  margin-bottom: 36px;
}
.lcp-validation-hero h2 {
  font-size: 2rem;
  color: var(--lcp-primary);
  margin-bottom: 8px;
}
.lcp-validation-hero p { color: var(--lcp-muted); font-size: 1rem; }

.lcp-validation-form { margin-bottom: 8px; }
.lcp-validation-form__row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.lcp-validation-form__hint { font-size: 13px; color: var(--lcp-muted); margin-top: 6px; }

.lcp-input {
  padding: 12px 16px;
  border: 2px solid var(--lcp-border);
  border-radius: var(--lcp-radius);
  font-size: 15px;
  flex: 1;
  min-width: 200px;
  transition: border-color .2s;
}
.lcp-input:focus { outline: none; border-color: var(--lcp-primary); }
.lcp-input--lg { font-size: 16px; padding: 14px 18px; }

/* ---- Buttons ----------------------------------------------- */
.lcp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--lcp-radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: background .2s, color .2s;
  line-height: 1.4;
}
.lcp-btn--primary { background: var(--lcp-primary); color: #fff; }
.lcp-btn--primary:hover { background: var(--lcp-primary-h); color: #fff; }
.lcp-btn--outline { background: transparent; color: var(--lcp-primary); border-color: var(--lcp-primary); }
.lcp-btn--outline:hover { background: var(--lcp-primary); color: #fff; }
.lcp-btn--sm { padding: 8px 16px; font-size: 14px; }
.lcp-btn--lg { padding: 14px 28px; font-size: 16px; }

/* ---- Loading ---------------------------------------------- */
.lcp-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  color: var(--lcp-muted);
  font-size: 15px;
}
.lcp-spinner {
  width: 24px; height: 24px;
  border: 3px solid var(--lcp-border);
  border-top-color: var(--lcp-primary);
  border-radius: 50%;
  animation: lcp-spin .7s linear infinite;
}
@keyframes lcp-spin { to { transform: rotate(360deg); } }

/* ---- Alerts ----------------------------------------------- */
.lcp-alert {
  padding: 14px 18px;
  border-radius: var(--lcp-radius);
  font-size: 15px;
  margin-bottom: 16px;
}
.lcp-alert--error   { background: #ffebee; color: var(--lcp-danger); border-left: 4px solid var(--lcp-danger); }
.lcp-alert--success { background: #e8f5e9; color: var(--lcp-success); border-left: 4px solid var(--lcp-success); }

/* ---- Results ---------------------------------------------- */
.lcp-results-title {
  font-size: 1.1rem;
  color: var(--lcp-text);
  margin-bottom: 16px;
}
.lcp-results-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ---- Result Card ------------------------------------------ */
.lcp-result-card {
  background: #fff;
  border-radius: var(--lcp-radius);
  box-shadow: var(--lcp-shadow);
  overflow: hidden;
  border-top: 4px solid var(--lcp-border);
}
.lcp-result-card--active  { border-top-color: var(--lcp-success); }
.lcp-result-card--revoked { border-top-color: var(--lcp-danger); }

.lcp-result-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--lcp-border);
}
.lcp-result-card__status-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
}
.lcp-result-card--active  .lcp-result-card__status-icon { background: #e8f5e9; color: var(--lcp-success); }
.lcp-result-card--revoked .lcp-result-card__status-icon { background: #ffebee; color: var(--lcp-danger); }

.lcp-result-card__course { font-size: 1rem; font-weight: 600; margin: 0 0 4px; color: var(--lcp-text); }

.lcp-result-card__body { padding: 16px 20px; }
.lcp-result-card__row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 8px;
}
.lcp-result-card__row span { color: var(--lcp-muted); }
.lcp-result-card__row code { font-size: 12px; background: var(--lcp-bg); padding: 2px 6px; border-radius: 4px; }

.lcp-result-card__footer {
  display: flex;
  gap: 10px;
  padding: 12px 20px;
  border-top: 1px solid var(--lcp-border);
  flex-wrap: wrap;
}

/* ---- Badges ----------------------------------------------- */
.lcp-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.lcp-badge--active  { background: #e8f5e9; color: var(--lcp-success); }
.lcp-badge--revoked { background: #ffebee; color: var(--lcp-danger); }
.lcp-badge--expired { background: #fff8e1; color: #f57f17; }

/* ---- Certificate Verification Page ----------------------- */
.lcp-verify-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: var(--lcp-bg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.lcp-verify-container {
  max-width: 860px;
  width: 100%;
}

.lcp-verify-not-found {
  text-align: center;
  background: #fff;
  border-radius: var(--lcp-radius);
  box-shadow: var(--lcp-shadow);
  padding: 60px 40px;
}

.lcp-verify-icon {
  display: block;
  font-size: 4rem;
  line-height: 1;
  margin-bottom: 16px;
}
.lcp-verify-icon--valid   { color: var(--lcp-success); }
.lcp-verify-icon--invalid { color: var(--lcp-danger); }

.lcp-cert-verification {
  background: #fff;
  border-radius: var(--lcp-radius);
  box-shadow: var(--lcp-shadow);
  overflow: hidden;
}
.lcp-cert-verification--valid  { border-top: 6px solid var(--lcp-success); }
.lcp-cert-verification--invalid { border-top: 6px solid var(--lcp-danger); }

.lcp-cert-verification__header {
  padding: 36px 40px;
  text-align: center;
  border-bottom: 1px solid var(--lcp-border);
}
.lcp-cert-verification__header h1 { font-size: 1.8rem; margin: 8px 0 12px; color: var(--lcp-text); }

.lcp-cert-code {
  display: inline-block;
  font-family: monospace;
  background: var(--lcp-bg);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 14px;
  color: var(--lcp-muted);
}

.lcp-cert-verification__body {
  display: flex;
  gap: 40px;
  padding: 36px 40px;
  flex-wrap: wrap;
}
.lcp-cert-details { flex: 1; min-width: 240px; }
.lcp-cert-detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}
.lcp-cert-detail__label { font-size: 12px; color: var(--lcp-muted); text-transform: uppercase; letter-spacing: .05em; }
.lcp-cert-detail__value { font-size: 1.05rem; font-weight: 600; color: var(--lcp-text); }

.lcp-cert-qr { text-align: center; }
.lcp-cert-qr img { width: 160px; height: 160px; border: 2px solid var(--lcp-border); border-radius: 8px; }
.lcp-cert-qr p { font-size: 12px; color: var(--lcp-muted); margin-top: 8px; }

/* Notas en la vista pública */
.lcp-cert-grades { padding: 0 40px 36px; }
.lcp-cert-grades h3 { font-size: 1rem; margin-bottom: 12px; color: var(--lcp-primary); }
.lcp-grades-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.lcp-grades-table th { background: var(--lcp-primary); color: #fff; padding: 10px 14px; text-align: left; }
.lcp-grades-table td { padding: 10px 14px; border-bottom: 1px solid var(--lcp-border); }
.lcp-grades-table tr:nth-child(even) td { background: var(--lcp-bg); }

.lcp-cert-actions {
  padding: 24px 40px;
  border-top: 1px solid var(--lcp-border);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---- Status classes --------------------------------------- */
.lcp-status--valid   { color: var(--lcp-success); font-weight: 700; }
.lcp-status--revoked { color: var(--lcp-danger); font-weight: 700; }
.lcp-status--expired { color: #f57f17; font-weight: 700; }

/* ---- Responsive ------------------------------------------ */
@media (max-width: 640px) {
  .lcp-validation-form__row { flex-direction: column; }
  .lcp-cert-verification__body { flex-direction: column; gap: 20px; }
  .lcp-cert-verification__header,
  .lcp-cert-grades,
  .lcp-cert-actions { padding-left: 20px; padding-right: 20px; }
  .lcp-cert-verification__body { padding: 20px; }
  .lcp-results-list { grid-template-columns: 1fr; }
}