/* Quizzman-Wiki Base Styles */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --bg: #ffffff;
  --bg-secondary: #f8fafc;
  --text: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  
  /* QMF Header Variables */
  --qmf-primary: #667eea;
  --qmf-primary-dark: #5a67d8;
  --qmf-secondary: #764ba2;
  --qmf-gradient: linear-gradient(135deg, var(--qmf-primary) 0%, var(--qmf-secondary) 100%);
  --qmf-header-height: 60px;
  --qmf-header-bg: var(--bg);
  --qmf-header-border: var(--border);
  --qmf-z-header: 1000;
  --qmf-z-dropdown: 1001;
  --qmf-transition: 0.25s ease;
  --qmf-transition-fast: 0.15s ease;
}

/* Dark Theme QMF Variables */
[data-theme="dark"] {
  --qmf-header-bg: #1e293b;
  --qmf-header-border: #334155;
}

/* ================================
   QMF Header
   ================================ */
.qmf-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--qmf-header-height);
  background: var(--qmf-header-bg);
  border-bottom: 1px solid var(--qmf-header-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  z-index: var(--qmf-z-header);
  transition: background var(--qmf-transition), border var(--qmf-transition);
}

.qmf-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1rem;
  gap: 1rem;
}

/* Body offset when QMF header is present */
body.has-qmf-header {
  padding-top: var(--qmf-header-height);
}

/* Header Clusters */
.qmf-header__cluster {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qmf-header__cluster--left {
  flex: 0 0 auto;
}

.qmf-header__cluster--center {
  flex: 1 1 auto;
  justify-content: center;
}

.qmf-header__cluster--right {
  flex: 0 0 auto;
  gap: 0.25rem;
}

/* Brand */
.qmf-header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}

.qmf-header__brand:hover {
  text-decoration: none;
}

.qmf-header__logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
}

.qmf-header__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.qmf-header__brand-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.qmf-header__page-title {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Header Buttons */
.qmf-header__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--qmf-transition-fast);
}

.qmf-header__btn:hover {
  background: var(--bg-secondary);
  color: var(--qmf-primary);
}

.qmf-header__btn i {
  font-size: 1.15rem;
}

/* Badge */
.qmf-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: #ef4444;
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qmf-badge:empty,
.qmf-badge--danger:empty {
  display: none;
}

.qmf-badge--danger {
  background: #ef4444;
}

/* QMF Buttons */
.qmf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  font-weight: 500;
  border-radius: 25px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--qmf-transition-fast);
}

.qmf-btn--primary {
  background: var(--qmf-gradient);
  color: white;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.qmf-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
  text-decoration: none;
}

.qmf-btn--sm {
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
}

/* Login Button */
.qmf-header__login-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--qmf-gradient);
  color: white;
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: 25px;
  text-decoration: none;
  transition: all var(--qmf-transition-fast);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.qmf-header__login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
  text-decoration: none;
}

/* User Section */
.qmf-header__user {
  position: relative;
}

.qmf-header__user-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem 0.4rem 0.4rem;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 25px;
  cursor: pointer;
  transition: all var(--qmf-transition-fast);
}

.qmf-header__user-toggle:hover {
  border-color: var(--qmf-primary);
  background: var(--bg-secondary);
}

.qmf-header__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.qmf-header__user-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qmf-header__user-toggle i {
  font-size: 0.7rem;
  color: var(--text-secondary);
  transition: transform var(--qmf-transition-fast);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .qmf-header__brand-text {
    display: none;
  }
  
  .qmf-header__user-name {
    display: none;
  }
  
  .qmf-header__btn {
    width: 36px;
    height: 36px;
  }
  
  .qmf-header__login-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
  }
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--text);
  background: var(--bg-secondary);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

/* Header */
.wiki-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--text);
}

.logo:hover {
  text-decoration: none;
}

.main-nav {
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--text-secondary);
  font-weight: 500;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--primary);
  text-decoration: none;
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-info {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
  text-decoration: none;
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.btn-edit {
  background: var(--success);
  color: white;
}

/* Main content areas */
.wiki-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  min-height: calc(100vh - 120px);
}

.article-main, .list-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

@media (max-width: 1024px) {
  .wiki-main {
    max-width: 100%;
    padding: 1.5rem 1.25rem;
  }
}

@media (max-width: 768px) {
  .wiki-main {
    padding: 1rem;
  }
  
  .article-main, .list-main {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .wiki-main {
    padding: 0.75rem;
  }
  
  .article-main, .list-main {
    padding: 0.75rem;
  }
}

.list-container {
  max-width: 800px;
  margin: 0 auto;
}

/* Article List */
.page-title {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.article-card {
  background: var(--bg);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.card-title a {
  color: var(--text);
}

.card-title a:hover {
  color: var(--primary);
}

.card-excerpt {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.page-link {
  padding: 0.5rem 1rem;
  background: var(--bg);
  border-radius: 0.25rem;
}

.page-info {
  color: var(--text-secondary);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
}

/* Footer */
.wiki-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Cards */
.card {
  background: var(--bg);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* Status badges */
.status {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-published {
  background: #d1fae5;
  color: #047857;
}

.status-draft {
  background: #fef3c7;
  color: #92400e;
}

.status-archived {
  background: #e5e7eb;
  color: #4b5563;
}

/* Responsive */
@media (max-width: 768px) {
  .header-container {
    flex-wrap: wrap;
  }
  
  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    padding-top: 0.5rem;
  }
  
  .header-actions {
    margin-left: 0;
  }
}