/* ============================================================
   JLPT Base Styles (Tailwind-friendly global polish)
   Applies consistent typography + spacing to WP/plugin output
============================================================ */

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --accent-primary: #2563eb;
  --accent-secondary: #1d4ed8;
  --border: rgba(148, 163, 184, 0.35);
}

.dark {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #0f172a;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --accent-primary: #3b82f6;
  --accent-secondary: #1e40af;
  --border: rgba(148, 163, 184, 0.35);
}

.theme-bg-primary { background-color: var(--bg-primary); }
.theme-bg-secondary { background-color: var(--bg-secondary); }
.theme-bg-card { background-color: var(--bg-card); }
.theme-text-primary { color: var(--text-primary); }
.theme-text-secondary { color: var(--text-secondary); }

a { color: var(--accent-primary); }
a:hover { color: var(--accent-secondary); }

.jlpt-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.jlpt-page-wrap {
  padding-top: 5rem;
  padding-bottom: 4rem;
}

.jlpt-card {
  background: var(--bg-card);
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.dark .jlpt-card {
  border-color: #334155;
  box-shadow: 0 1px 2px rgba(2, 6, 23, 0.45);
}

.jlpt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  color: #0f172a;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.jlpt-btn:hover {
  background: #f8fafc;
  border-color: #cbd5f5;
}

.dark .jlpt-btn {
  background: #0f172a;
  color: #e2e8f0;
  border-color: #334155;
}

.dark .jlpt-btn:hover {
  background: #111827;
  border-color: #475569;
}

.jlpt-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.jlpt-btn-ghost:hover {
  background: #f8fafc;
  border-color: #cbd5f5;
}

.dark .jlpt-btn-ghost {
  border-color: #334155;
}

.dark .jlpt-btn-ghost:hover {
  background: #111827;
  border-color: #475569;
}

/* Default "Read More" links in excerpts */
.more-link,
.read-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.more-link:hover,
.read-more:hover {
  background: #f8fafc;
  border-color: #cbd5f5;
}

.dark .more-link,
.dark .read-more {
  border-color: #334155;
}

.dark .more-link:hover,
.dark .read-more:hover {
  background: #111827;
  border-color: #475569;
}

footer {
  clear: both;
}

.jlpt-cta {
  background: transparent;
}

.entry-content,
.wp-block-post-content,
.pmpro_content_message {
  color: var(--text-primary);
  line-height: 1.8;
  font-size: 1rem;
}

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.3;
  margin: 1.5rem 0 0.75rem;
}

.entry-content p,
.entry-content ul,
.entry-content ol {
  color: var(--text-secondary);
  margin: 0.75rem 0;
}

.entry-content ul,
.entry-content ol {
  padding-left: 1.25rem;
}

.entry-content li {
  margin: 0.4rem 0;
}

.entry-content blockquote {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid #cbd5e1;
  background: #f8fafc;
  color: #334155;
}

.entry-content img,
.entry-content video,
.entry-content iframe {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* JLPT Kanji archive cards */
.jlpt-kanji-card {
  background: var(--bg-card);
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 1rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: center;
  text-align: center;
}

.jlpt-kanji-card:hover {
  transform: translateY(-2px);
  border-color: #cbd5f5;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.dark .jlpt-kanji-card {
  border-color: #334155;
}

.kanji-char {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.kanji-reading {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.kanji-meaning {
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* JLPT single page */
.jlpt-hero {
  background: var(--bg-card);
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  padding: 2rem 1.5rem;
  text-align: center;
}

.dark .jlpt-hero {
  border-color: #334155;
}

.jlpt-hero-kanji {
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 700;
  color: var(--text-primary);
}

.jlpt-hero-meta {
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.jlpt-hero-meaning {
  margin-top: 0.75rem;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.jlpt-section {
  margin-top: 1.75rem;
}

.jlpt-section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.jlpt-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.jlpt-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .jlpt-grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .jlpt-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
}

.entry-content th,
.entry-content td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.entry-content th {
  text-align: left;
  background: color-mix(in srgb, var(--bg-secondary) 85%, transparent);
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="tel"],
input[type="url"],
input[type="number"],
select,
textarea {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  padding: 0.75rem 0.9rem;
  background: var(--bg-card);
  color: var(--text-primary);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 20%, transparent);
}

label {
  display: block;
  font-weight: 600;
  margin: 0.5rem 0 0.25rem;
  color: var(--text-primary);
}

/* Buttons */
button,
input[type="submit"],
.wp-element-button,
.wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
}

button:hover,
input[type="submit"]:hover,
.wp-element-button:hover,
.wp-block-button__link:hover {
  filter: brightness(0.98);
}

.jlpt-btn-primary {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
}
.jlpt-btn-primary:hover {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

.jlpt-notice {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.9rem 1rem;
  background: color-mix(in srgb, var(--bg-secondary) 85%, transparent);
}

/* ============================================================
   WPForms Bootstrap → Tailwind Bridge
============================================================ */

/* --- Field wrapper spacing --- */
.wpforms-field {
  margin-bottom: 1rem;
}

/* --- Labels --- */
.wpforms-field-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

/* --- Inputs --- */
.wpforms-field input,
.wpforms-field select,
.wpforms-field textarea {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  padding: 0.75rem 0.9rem;
  background: var(--bg-card);
  color: var(--text-primary);
}

.wpforms-field input:focus,
.wpforms-field select:focus,
.wpforms-field textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 20%, transparent);
  outline: none;
}

/* --- Bootstrap validation states WPForms adds --- */
.is-invalid,
.wpforms-error input,
.wpforms-error textarea,
.wpforms-error select {
  border-color: #dc2626 !important;
}

.is-valid,
.wpforms-field-valid input,
.wpforms-field-valid textarea,
.wpforms-field-valid select {
  border-color: #16a34a !important;
}

/* --- Error text --- */
.invalid-feedback,
.wpforms-error-text {
  display: block;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  color: #dc2626;
}

/* --- Success message --- */
.wpforms-confirmation-container-full {
  border-radius: 0.75rem;
  border: 1px solid rgba(34,197,94,.4);
  background: color-mix(in srgb, #16a34a 10%, transparent);
  padding: 1rem;
  color: var(--text-primary);
}

/* --- Submit buttons --- */
.wpforms-submit,
.wpforms-submit-container button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1rem;
  border-radius: .75rem;
  border: 1px solid var(--accent-primary);
  background: var(--accent-primary);
  color: #fff;
  font-weight: 600;
}

.wpforms-submit:hover {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

/* Disabled / sending */
.wpforms-submit:disabled {
  opacity: .6;
  cursor: not-allowed;
}

/* --- Checkbox & Radio --- */
.wpforms-field-checkbox ul,
.wpforms-field-radio ul {
  padding-left: 0;
  list-style: none;
}

.wpforms-field-checkbox li,
.wpforms-field-radio li {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .25rem;
}

/* --- Loading spinner --- */
.wpforms-submit-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 999px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.jlpt-kanji-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.jlpt-kanji-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.1);
}

.kanji-char {
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1;
}

.kanji-reading {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  opacity: 0.75;
}

.kanji-meaning {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  opacity: 0.75;
}