*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#f0f2f5;color:#1a1a2e;line-height:1.6}
a{color:#4361ee;text-decoration:none}
a:hover{opacity:0.8}
img{max-width:100%;height:auto}

.header{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:100;box-shadow:0 1px 3px rgba(0,0,0,0.05)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:64px;gap:32px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.2rem;color:#1a1a2e}
.logo-icon{font-size:1.5rem}
.nav{display:flex;gap:4px;flex:1}
.nav-link{padding:8px 16px;border-radius:8px;font-size:0.9rem;font-weight:500;color:#64748b;transition:all 0.2s}
.nav-link:hover{background:#f1f5f9;color:#1a1a2e}
.nav-link.active{background:#4361ee;color:#fff}
.header-right{display:flex;align-items:center;gap:12px}
.admin-name{font-size:0.85rem;color:#64748b;font-weight:500}

.main-content{max-width:1280px;margin:0 auto;padding:24px}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.page-header h1{font-size:1.75rem;font-weight:700;color:#0f172a}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 3px rgba(0,0,0,0.05);border-left:4px solid #4361ee}
.stat-card.stat-published{border-left-color:#10b981}
.stat-card.stat-draft{border-left-color:#f59e0b}
.stat-card.stat-ai{border-left-color:#8b5cf6}
.stat-value{font-size:2rem;font-weight:800;color:#0f172a}
.stat-label{font-size:0.85rem;color:#64748b;font-weight:500;margin-top:4px}

.card{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,0.05);margin-bottom:24px}
.card-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #e2e8f0}
.card-header h2{font-size:1.1rem;font-weight:600;color:#0f172a}
.card-body{padding:20px}
.card-body:empty,.card-body:only-child{padding:20px}

.writer-layout{display:grid;grid-template-columns:420px 1fr;gap:24px;align-items:start}
@media(max-width:900px){.writer-layout{grid-template-columns:1fr}}

.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:0.85rem;font-weight:600;color:#374151;margin-bottom:6px}
.form-group input[type="text"],.form-group input[type="password"],.form-group input[type="number"],.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1.5px solid #d1d5db;border-radius:8px;font-size:0.9rem;font-family:inherit;transition:border-color 0.2s;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#4361ee;box-shadow:0 0 0 3px rgba(67,97,238,0.1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.radio-group{display:flex;gap:16px;padding:4px 0}
.radio-label{display:flex;align-items:center;gap:8px;font-size:0.9rem;cursor:pointer}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:0.9rem;font-weight:600;border:none;cursor:pointer;transition:all 0.2s;font-family:inherit}
.btn-primary{background:#4361ee;color:#fff}
.btn-primary:hover{background:#3651d4}
.btn-outline{background:transparent;border:1.5px solid #d1d5db;color:#374151}
.btn-outline:hover{background:#f1f5f9}
.btn-danger{background:#ef4444;color:#fff}
.btn-danger:hover{background:#dc2626}
.btn-sm{padding:6px 12px;font-size:0.8rem}
.btn-lg{padding:14px 24px;font-size:1rem}
.btn-block{width:100%}
.btn:disabled{opacity:0.6;cursor:not-allowed}

.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid #e2e8f0;font-size:0.9rem}
.table th{font-weight:600;color:#64748b;font-size:0.75rem;text-transform:uppercase;letter-spacing:0.05em}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:#f8fafc}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:0.75rem;font-weight:600}
.badge-draft{background:#fef3c7;color:#92400e}
.badge-published{background:#d1fae5;color:#065f46}
.badge-archived{background:#e2e8f0;color:#475569}

.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:0.9rem;font-weight:500}
.alert-success{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}
.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}

.empty-state{text-align:center;padding:48px 24px;color:#64748b}
.empty-state p{margin-bottom:16px;font-size:1.1rem}

.pagination{display:flex;gap:8px;justify-content:center;margin-top:20px;padding-top:16px;border-top:1px solid #e2e8f0}
.page-link{padding:6px 12px;border-radius:6px;border:1px solid #d1d5db;font-size:0.85rem;color:#374151}
.page-link.active{background:#4361ee;color:#fff;border-color:#4361ee}

.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:24px}
.login-card{background:#fff;border-radius:16px;padding:40px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,0.15)}
.login-header{text-align:center;margin-bottom:32px}
.login-header .logo-icon{font-size:3rem;display:block;margin-bottom:8px}
.login-header h1{font-size:1.75rem;font-weight:800;color:#0f172a}
.login-header p{color:#64748b;font-size:0.9rem;margin-top:4px}
.login-form .form-group{margin-bottom:20px}
.login-form label{font-weight:600;color:#374151;margin-bottom:8px}

.result-stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.result-stat{padding:8px 16px;background:#f1f5f9;border-radius:8px;font-size:0.85rem;font-weight:500}
.result-stat strong{color:#0f172a}

.article-content{line-height:1.8;color:#334155}
.article-content h2{font-size:1.4rem;font-weight:700;margin:24px 0 12px;color:#0f172a}
.article-content h3{font-size:1.2rem;font-weight:600;margin:20px 0 10px;color:#1e293b}
.article-content p{margin-bottom:12px}
.article-content ul,.article-content ol{margin:12px 0;padding-left:24px}
.article-content li{margin-bottom:6px}

.generation-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);display:flex;align-items:center;justify-content:center;z-index:1000}
.generation-modal{background:#fff;border-radius:16px;padding:40px;text-align:center;max-width:400px;width:90%}
.generation-modal h3{margin:16px 0 8px;color:#0f172a}
.generation-modal p{color:#64748b;font-size:0.9rem}
.spinner-large{width:48px;height:48px;border:4px solid #e2e8f0;border-top-color:#4361ee;border-radius:50%;animation:spin 0.8s linear infinite;margin:0 auto}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:spin 0.6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.progress-bar{height:6px;background:#e2e8f0;border-radius:3px;margin-top:20px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,#4361ee,#8b5cf6);border-radius:3px;transition:width 0.5s ease;width:0%}

.code-editor{font-family:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;font-size:0.85rem;line-height:1.5;tab-size:2}

.form-actions{display:flex;gap:12px;margin-top:24px;padding-top:16px;border-top:1px solid #e2e8f0}

.footer{background:#fff;border-top:1px solid #e2e8f0;padding:16px 24px;margin-top:48px}
.footer-inner{max-width:1280px;margin:0 auto;text-align:center;color:#94a3b8;font-size:0.85rem}