:root{--primary: #ff8c42;--primary-light: #ff9f5a;--primary-dark: #ff7a2e;--purple-start: #7171c6;--purple-end: #8585d4;--bg: #f0f2f5;--card-bg: #ffffff;--text: #333333;--text-secondary: #666666;--text-muted: #999999;--border: #e8e8e8;--success: #52c41a;--danger: #ff4d4f;--sidebar-width: 240px;--header-height: 60px;--radius: 12px;--shadow: 0 4px 24px rgba(0, 0, 0, .08);--page-max-width: 1280px;--panel-max-width: 760px;--content-padding: 32px}@media (min-width: 1200px){:root{--content-padding: 32px}html,body,#app{font-size:16px}}@media (max-width: 768px){:root{--sidebar-width: 200px;--header-height: 56px;--content-padding: 16px}html,body,#app{font-size:14px}}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,Roboto,sans-serif;background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;transition:all .2s}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #ff6a0059}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--primary)}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:var(--text)}.form-input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;outline:none;transition:border-color .2s,box-shadow .2s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #ff6a001f}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.page-title{font-size:22px;font-weight:600;margin-bottom:20px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.table th{font-weight:600;color:var(--text-secondary);font-size:13px;background:#fafafa}.table tr:hover td{background:#fafafa}.tag{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px}.tag-success{background:#f6ffed;color:var(--success)}.tag-danger{background:#fff2f0;color:var(--danger)}.toast{position:fixed;top:24px;left:50%;transform:translate(-50%);padding:12px 24px;border-radius:8px;font-size:14px;z-index:9999;animation:slideDown .3s ease}.toast-success{background:#f6ffed;color:var(--success);border:1px solid #b7eb8f}.toast-error{background:#fff2f0;color:var(--danger);border:1px solid #ffccc7}@keyframes slideDown{0%{opacity:0;transform:translate(-50%,-12px)}to{opacity:1;transform:translate(-50%)}}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner{width:20px;height:20px;border:2px solid rgba(255,106,0,.2);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.page-shell{width:100%;max-width:var(--page-max-width);margin:0 auto}.panel-shell{width:100%;max-width:var(--panel-max-width);margin:0 auto}