@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--color-primary:#6366f1;--color-primary-hover:#818cf8;--color-primary-subtle:#6366f11f;--color-primary-glow:#6366f14d;--color-accent:#22d3ee;--color-accent-hover:#67e8f9;--color-success:#10b981;--color-success-bg:#10b9811f;--color-warning:#f59e0b;--color-warning-bg:#f59e0b1f;--color-error:#ef4444;--color-error-bg:#ef44441f;--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a27;--bg-card:#16161f;--bg-card-hover:#1e1e2e;--bg-input:#1a1a27;--text-primary:#f0f0f5;--text-secondary:#9898a6;--text-tertiary:#5e5e6e;--text-inverse:#0a0a0f;--border-color:#2a2a3a;--border-hover:#3a3a4a;--border-focus:var(--color-primary);--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 14px #0006;--shadow-lg:0 10px 30px #00000080;--shadow-glow:0 0 20px var(--color-primary-glow);--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s ease;--sidebar-width:260px;--header-height:0px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}a{color:var(--color-primary-hover);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-accent)}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar-logo{border-bottom:1px solid var(--border-color);align-items:center;gap:12px;padding:24px 20px;display:flex}.sidebar-logo h1{background:linear-gradient(135deg, var(--color-primary), var(--color-accent));-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;background-clip:text;font-size:1.25rem;font-weight:800}.sidebar-logo .logo-icon{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--color-primary), var(--color-accent));color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:4px;padding:16px 12px;display:flex}.nav-link{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:10px 14px;font-size:.9rem;font-weight:500;display:flex}.nav-link:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-link.active{background:var(--color-primary-subtle);color:var(--color-primary-hover)}.nav-link .nav-icon{text-align:center;width:24px;font-size:1.15rem}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.page-container{max-width:1100px;margin:0 auto;padding:40px 36px}.page-header{margin-bottom:32px}.page-header h1{letter-spacing:-.02em;margin-bottom:6px;font-size:1.75rem;font-weight:700}.page-header p{color:var(--text-secondary);font-size:.95rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all var(--transition-normal);padding:20px}.card:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.card-clickable{cursor:pointer}.card-clickable:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:.875rem;font-weight:600;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg, var(--color-primary), #7c3aed);color:#fff;border-color:#0000}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg, var(--color-primary-hover), #8b5cf6);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--border-hover)}.btn-danger{background:var(--color-error-bg);color:var(--color-error);border-color:#0000}.btn-danger:hover:not(:disabled){background:var(--color-error);color:#fff}.btn-ghost{color:var(--text-secondary);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-lg{padding:14px 28px;font-size:1rem}.btn-icon{width:36px;height:36px;padding:8px}.form-group{margin-bottom:20px}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:.85rem;font-weight:600;display:block}.form-input,.form-textarea{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:all var(--transition-fast);outline:none;padding:10px 14px;font-family:inherit;font-size:.9rem}.form-input:focus,.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--color-primary-subtle)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-tertiary)}.form-textarea{resize:vertical;min-height:120px;line-height:1.6}.badge{letter-spacing:.02em;border-radius:50px;align-items:center;gap:5px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-new{background:var(--color-primary-subtle);color:var(--color-primary-hover)}.badge-drafted{background:var(--color-warning-bg);color:var(--color-warning)}.badge-published{background:var(--color-success-bg);color:var(--color-success)}.badge-failed{background:var(--color-error-bg);color:var(--color-error)}.badge-draft{background:var(--bg-tertiary);color:var(--text-secondary)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;animation:fadeIn var(--transition-fast);background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:90%;max-width:520px;box-shadow:var(--shadow-lg);animation:slideUp var(--transition-normal);padding:28px}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-header h2{font-size:1.15rem;font-weight:700}.modal-close{color:var(--text-tertiary);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;padding:4px;font-size:1.3rem}.modal-close:hover{color:var(--text-primary)}.modal-footer{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.tweet-preview{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:12px;padding:16px}.tweet-preview-header{align-items:center;gap:10px;margin-bottom:10px;display:flex}.tweet-avatar{background:linear-gradient(135deg, var(--color-primary), var(--color-accent));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:.9rem;font-weight:700;display:flex}.tweet-author{flex-direction:column;display:flex}.tweet-author-name{font-size:.9rem;font-weight:700}.tweet-author-handle{color:var(--text-tertiary);font-size:.8rem}.tweet-content{white-space:pre-wrap;word-break:break-word;font-size:.95rem;line-height:1.5}.tweet-footer{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-top:12px;padding-top:12px;display:flex}.tweet-char-count{color:var(--text-tertiary);font-size:.8rem}.tweet-char-count.over-limit{color:var(--color-error);font-weight:600}.thread-connector{background:var(--border-color);width:2px;height:20px;margin:0 0 0 19px}.thread-number{color:var(--text-tertiary);background:var(--bg-tertiary);border-radius:50px;margin-bottom:8px;padding:2px 8px;font-size:.7rem;font-weight:600;display:inline-block}.article-grid{gap:14px;display:grid}.article-card{align-items:flex-start;gap:16px;padding:18px 20px;display:flex}.article-card .article-cover{border-radius:var(--radius-sm);object-fit:cover;background:var(--bg-tertiary);flex-shrink:0;width:80px;height:56px}.article-card .article-cover-placeholder{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--bg-tertiary), var(--bg-card-hover));flex-shrink:0;justify-content:center;align-items:center;width:80px;height:56px;font-size:1.4rem;display:flex}.article-info{flex:1;min-width:0}.article-title{white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:.95rem;font-weight:600;overflow:hidden}.article-meta{color:var(--text-tertiary);align-items:center;gap:12px;font-size:.8rem;display:flex}.article-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.settings-section{margin-bottom:32px}.settings-section h2{align-items:center;gap:10px;margin-bottom:16px;font-size:1.1rem;font-weight:700;display:flex}.settings-card{padding:24px}.history-table{border-collapse:collapse;width:100%}.history-table th{text-align:left;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color);padding:10px 14px;font-size:.8rem;font-weight:600}.history-table td{border-bottom:1px solid var(--border-color);vertical-align:middle;padding:12px 14px;font-size:.875rem}.history-table tr:hover td{background:var(--bg-card-hover)}.empty-state{text-align:center;padding:60px 20px}.empty-state-icon{opacity:.5;margin-bottom:16px;font-size:3rem}.empty-state h3{margin-bottom:8px;font-size:1.1rem;font-weight:600}.empty-state p{color:var(--text-secondary);margin-bottom:24px;font-size:.9rem}.spinner{border:2px solid var(--border-color);border-top-color:var(--color-primary);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}.spinner-lg{border-width:3px;width:32px;height:32px}.loading-overlay{justify-content:center;align-items:center;padding:40px;display:flex}.toast-container{z-index:2000;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:slideInRight var(--transition-normal);align-items:center;gap:10px;min-width:280px;padding:12px 18px;font-size:.875rem;font-weight:500;display:flex}.toast-success{color:#d1fae5;background:#065f46;border:1px solid #10b981}.toast-error{color:#fecaca;background:#7f1d1d;border:1px solid #ef4444}.toast-info{border:1px solid var(--color-primary);color:#e0e7ff;background:#1e1b4b}.detail-layout{grid-template-columns:1fr 1fr;gap:28px;display:grid}.detail-section{margin-bottom:24px}.detail-section h2{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;align-items:center;gap:8px;margin-bottom:14px;font-size:.85rem;font-weight:700;display:flex}.detail-meta{grid-template-columns:auto 1fr;gap:8px 16px;font-size:.875rem;display:grid}.detail-meta dt{color:var(--text-tertiary);font-weight:500}.detail-meta dd{color:var(--text-primary);word-break:break-all}.select-group{gap:8px;display:flex}.select-option{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;text-align:center;transition:all var(--transition-fast);flex:1;padding:12px 16px;font-family:inherit;font-size:.875rem;font-weight:600}.select-option:hover{border-color:var(--border-hover);color:var(--text-primary)}.select-option.selected{background:var(--color-primary-subtle);border-color:var(--color-primary);color:var(--color-primary-hover)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:1024px){.detail-layout{grid-template-columns:1fr}}@media (max-width:768px){.sidebar{display:none}.main-content{margin-left:0}.page-container{padding:20px 16px}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}