/* =====================================================
   Infinitely Wiki — Global Styles
   ===================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-border: #a2a9b1;
  --color-primary: #3366cc;
  --color-primary-hover: #2a55a5;
  --color-text: #202122;
  --color-text-muted: #54595d;
  --color-warning-bg: #fff3cd;
  --color-warning-border: #f0ad4e;
  --color-warning-text: #664d03;
  --color-error: #cc0000;
  --color-success: #18794e;
  --color-footer-bg: #f8f9fa;
  --font-sans: 'Linux Libertine', 'Georgia', 'Times', serif;
  --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width: 960px;
  --radius: 4px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

/* ── Site Header ── */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-logo:hover {
  text-decoration: underline;
}

.header-discord-link {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.header-discord-link:hover {
  text-decoration: underline;
}

/* ── Site Footer ── */
.site-footer {
  background: var(--color-footer-bg);
  border-top: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-top: auto;
}

.site-footer a {
  color: var(--color-primary);
}

/* ── Landing Page ── */
body.landing {
  background: var(--color-bg);
}

.landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.5rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero {
  text-align: center;
  width: 100%;
  max-width: 640px;
  margin-bottom: 3rem;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.auth-panel,
.session-panel {
  width: 100%;
  margin-bottom: 1rem;
}

.auth-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: left;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.auth-form .search-input {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}

.auth-heading {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.auth-copy {
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.auth-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.auth-btn {
  justify-content: center;
}

.auth-toggle-btn {
  border: none;
  background: transparent;
  color: var(--color-primary);
  text-align: left;
  padding: 0;
  font-size: 0.9rem;
  cursor: pointer;
}

.auth-toggle-btn:hover {
  text-decoration: underline;
}

.session-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.session-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.session-text {
  color: var(--color-text-muted);
}

.role-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.1rem 0.4rem;
  font-size: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  background: var(--color-surface);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.plan-badge {
  display: inline-block;
  margin-left: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.admin-link {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.admin-link:hover {
  text-decoration: underline;
}

.logout-btn {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius);
  padding: 0.4rem 0.8rem;
  font-size: 0.875rem;
  cursor: pointer;
}

.logout-btn:hover {
  background: #f4f5f6;
}

/* ── Search Form ── */
.search-form {
  width: 100%;
  margin-bottom: 1rem;
}

.pro-panel {
  width: 100%;
  text-align: left;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.pro-redeem-form {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.pro-redeem-form .search-input {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.success-msg {
  color: var(--color-success) !important;
}

.search-box {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  background: var(--color-surface);
}

.search-input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 1.05rem;
  border: none;
  outline: none;
  color: var(--color-text);
  background: transparent;
  font-family: var(--font-ui);
}

.search-input:focus {
  box-shadow: inset 0 0 0 2px var(--color-primary);
}

.search-btn {
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-ui);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.15s;
}

.search-btn:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.search-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ── Spinner ── */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.hidden {
  display: none !important;
}

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

/* ── Error Message ── */
.error-msg {
  color: var(--color-error);
  font-size: 0.9rem;
  margin-top: 0.6rem;
  text-align: left;
}

/* ── Pages Section ── */
.pages-section {
  width: 100%;
  max-width: 640px;
}

.pages-heading {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.4rem;
}

.pages-list {
  list-style: none;
  padding: 0;
}

.page-item {
  border-bottom: 1px solid #eaecf0;
}

.page-item:last-child {
  border-bottom: none;
}

.page-link {
  display: block;
  padding: 0.6rem 0.25rem;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 1rem;
}

.page-link:hover {
  text-decoration: underline;
  background: #f0f4ff;
}

.pages-empty {
  color: var(--color-text-muted);
  padding: 0.5rem 0;
  font-size: 0.95rem;
}

/* =====================================================
   Wiki Article Page
   ===================================================== */
.wiki-article {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 1.5rem 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  flex: 1;
}

/* ── AI Warning Banner (rendered from blockquote) ── */
.wiki-article blockquote {
  background: var(--color-warning-bg);
  border-left: 4px solid var(--color-warning-border);
  color: var(--color-warning-text);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 0 0 1.5rem 0;
  font-family: var(--font-ui);
  font-size: 0.95rem;
}

.wiki-article blockquote p {
  margin: 0;
}

/* ── Article Typography ── */
.wiki-article h1 {
  font-size: 2rem;
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.4rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.wiki-article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  border-bottom: 1px solid #eaecf0;
  padding-bottom: 0.25rem;
  margin: 1.75rem 0 0.75rem;
  color: var(--color-text);
}

.wiki-article h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.25rem 0 0.5rem;
  color: var(--color-text);
}

.wiki-article h4, .wiki-article h5, .wiki-article h6 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1rem 0 0.4rem;
}

.wiki-article p {
  margin-bottom: 1rem;
}

.wiki-article ul, .wiki-article ol {
  margin: 0.5rem 0 1rem 2rem;
}

.wiki-article li {
  margin-bottom: 0.25rem;
}

.wiki-article a {
  color: var(--color-primary);
  text-decoration: none;
}

.wiki-article a:hover {
  text-decoration: underline;
}

.wiki-article strong {
  font-weight: 700;
}

.wiki-article em {
  font-style: italic;
}

.wiki-article code {
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  background: #f4f4f4;
  padding: 0.1em 0.3em;
  border-radius: 2px;
}

.wiki-article pre {
  background: #f4f4f4;
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: 1rem;
}

.wiki-article pre code {
  background: none;
  padding: 0;
}

.wiki-article hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

.wiki-article table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 1rem;
  font-size: 0.95em;
}

.wiki-article th, .wiki-article td {
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.wiki-article th {
  background: #eaecf0;
  font-weight: 700;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .hero-title {
    font-size: 1.9rem;
  }
  .session-panel {
    flex-direction: column;
    align-items: flex-start;
  }
  .pro-redeem-form {
    flex-direction: column;
  }
  .wiki-article {
    padding: 1rem;
    margin: 1rem;
  }
  .search-btn {
    padding: 0.75rem 1rem;
  }
}