:root{--bg:#0f0f1a;--surface:#1a1a2e;--border:#2a2a3e;--text:#d0d0d0;--muted:#888;--accent:#448aff;--green:#69f0ae;--red:#ff6b6b}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.7}
.container{max-width:640px;margin:0 auto;padding:2rem 1rem}

.hero{text-align:center;padding:3rem 1rem 1.5rem}
.hero .icon{font-size:3rem;margin-bottom:.5rem}
.hero h1{font-size:2rem;color:#fff;margin-bottom:.3rem;letter-spacing:-0.5px}
.hero .sub{font-size:1rem;color:var(--muted);margin-bottom:1.2rem}

.beta-tag{display:inline-block;padding:2px 8px;margin-left:6px;background:rgba(255,152,0,.15);color:#ff9800;border-radius:4px;font-size:.65rem;font-weight:600;vertical-align:middle;position:relative;top:-1px}

.form-box{max-width:460px;margin:0 auto;text-align:left}
.form-box label{font-size:.85rem;color:#fff;display:block;margin-bottom:.3rem}
.form-box select,.form-box input[type=text]{width:100%;padding:12px 14px;background:var(--surface);border:1px solid var(--border);border-radius:10px;color:#fff;font-size:.95rem;outline:none;margin-bottom:.8rem}
.form-box select:focus,.form-box input[type=text]:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(68,138,255,.15)}
.form-box select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.form-box .kw-hint{font-size:.75rem;color:var(--muted);margin-bottom:.8rem}

.btn{padding:10px 24px;border-radius:10px;border:none;cursor:pointer;font-size:.9rem;font-weight:600;transition:all .15s;white-space:nowrap}
.btn-go{background:var(--accent);color:#fff;font-size:1rem;padding:14px 32px;width:100%}.btn-go:hover{background:#5c9cff;transform:translateY(-1px)}
.btn-go:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--accent)}
.btn-weibo{background:#e6162d;color:#fff}.btn-weibo:hover{background:#c41226}
.btn-sm{padding:6px 14px;font-size:.8rem;border-radius:6px}
.btn-danger{border-color:var(--red);color:var(--red)}

.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.2rem;margin-bottom:.8rem}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}
.card-title{font-size:1rem;color:#fff;font-weight:600}
.card-meta{font-size:.78rem;color:var(--muted)}

.badge{padding:2px 8px;border-radius:10px;font-size:.7rem;font-weight:600}
.badge-active{background:rgba(105,240,174,.15);color:var(--green)}
.badge-paused{background:rgba(255,152,0,.15);color:#ff9800}

/* 登录引导 */
.login-prompt{max-width:460px;margin:1.5rem auto 0;padding:1.2rem;background:rgba(68,138,255,.06);border:1px dashed #2a2a3e;border-radius:12px;text-align:center}
.login-prompt p{color:#fff;font-size:.9rem;margin-bottom:.8rem}

/* 创建成功 */
.success-msg{padding:.8rem;background:rgba(105,240,174,.06);border-radius:8px;text-align:center}
.success-msg p{color:var(--green);font-size:.9rem}

/* 站点支持说明 */
.site-info{max-width:460px;margin:1.5rem auto 0;text-align:center}
.site-info h3{font-size:.85rem;color:#fff;margin-bottom:.5rem}
.site-info ul{list-style:none;padding:0;margin-bottom:.8rem}
.site-info li{font-size:.8rem;color:var(--muted);padding:2px 0}

.kw-badge{display:inline-block;padding:2px 8px;margin:2px 3px;background:rgba(68,138,255,.15);color:var(--accent);border-radius:10px;font-size:.73rem;font-weight:500}
.site-badge{display:inline-block;padding:2px 8px;margin-right:4px;background:rgba(255,152,0,.12);color:#ff9800;border-radius:4px;font-size:.73rem;font-weight:600}

/* 模式切换 */
.mode-tabs{display:flex;gap:12px;max-width:460px;margin:0 auto 1.5rem;justify-content:center}
.mode-tab{flex:1;max-width:200px;padding:14px 12px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;transition:all .2s;text-align:center}
.mode-tab:hover{border-color:rgba(68,138,255,.3)}
.mode-tab.active{border-color:var(--accent);background:rgba(68,138,255,.08);color:#fff}
.mode-icon{font-size:1.6rem;display:block;margin-bottom:4px}
.mode-label{font-size:.9rem;font-weight:600;display:block}
.mode-desc{font-size:.7rem;display:block;margin-top:2px}

/* 空状态 */
.empty-state{text-align:center;padding:2rem 1rem}
.empty-icon{font-size:2.5rem;margin-bottom:.5rem}
.empty-title{font-size:1rem;color:#fff;margin-bottom:.3rem}
.empty-desc{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.empty-options{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.empty-card{background:var(--surface);border:1px dashed var(--border);border-radius:10px;padding:1rem;cursor:pointer;transition:all .15s;width:160px;text-align:center;font-size:.85rem;color:var(--text);text-decoration:none}
.empty-card:hover{border-color:var(--accent);background:rgba(68,138,255,.06)}
.empty-card-icon{font-size:1.5rem;display:block;margin-bottom:4px}

/* 监控卡片类型图标 */
.monitor-card{display:flex;gap:12px;align-items:flex-start}
.card-type-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.card-body{flex:1;min-width:0}
.card-type-bidding{background:rgba(68,138,255,.12);color:var(--accent)}
.card-type-weibo{background:rgba(230,22,45,.12);color:#e6162d}

/* Token过期提示 */
.token-banner{margin-bottom:.8rem;padding:.6rem 1rem;background:rgba(255,152,0,.08);border:1px solid rgba(255,152,0,.2);border-radius:8px;font-size:.8rem;color:#ff9800;display:flex;align-items:center;gap:8px}
.token-banner a{color:var(--accent);white-space:nowrap}

/* 设置面板 */
.ch-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.ch-row:last-child{border-bottom:none}
.ch-left strong{display:block;font-size:.9rem}
.ch-status{display:inline-block;padding:1px 6px;border-radius:8px;font-size:.68rem;font-weight:600;margin-top:2px}
.ch-status.on{background:rgba(105,240,174,.15);color:var(--green)}
.ch-status.off{background:rgba(255,255,255,.05);color:var(--muted)}
.ch-status.warn{background:rgba(255,152,0,.15);color:#ff9800}
.ch-desc{font-size:.75rem;color:var(--muted);margin:2px 0 0}
.notify-hero{border:1px solid rgba(105,240,174,.2);background:linear-gradient(135deg,rgba(105,240,174,.05) 0%,rgba(0,52,89,.08) 100%)}
#notify-hero .btn-go{background:linear-gradient(135deg,#69f0ae,#00b8ff)}

/* 通知引导弹窗 */
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);z-index:999;display:flex;align-items:center;justify-content:center}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2rem;max-width:400px;width:90%;text-align:center;animation:modalIn .2s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.modal-box h3{color:#fff;font-size:1.1rem;margin-bottom:.5rem}
.modal-box p{color:var(--muted);font-size:.85rem;margin-bottom:1.2rem;line-height:1.5}
.modal-actions{display:flex;flex-direction:column;gap:.6rem}
.modal-skip{background:none;border:none;color:var(--muted);font-size:.78rem;cursor:pointer;margin-top:.5rem;text-decoration:underline}
.ch-msg{padding:6px 10px;margin-top:4px;background:rgba(255,107,107,.08);border-radius:6px;font-size:.75rem;color:var(--red);line-height:1.5}
.ch-msg.ok{background:rgba(105,240,174,.08);color:var(--green)}
.ch-right{flex-shrink:0;display:flex;align-items:center}

/* Toggle switch */
.toggle-switch{position:relative;display:inline-block;width:40px;height:22px}
.toggle-switch input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#2a2a3e;border-radius:22px;transition:.2s}
.toggle-slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:#666;border-radius:50%;transition:.2s}
.toggle-switch input:checked+.toggle-slider{background:var(--accent)}
.toggle-switch input:checked+.toggle-slider:before{transform:translateX(18px);background:#fff}
.toggle-switch input:disabled+.toggle-slider{opacity:.35;cursor:not-allowed}

#settings-msg{padding:6px 14px;border-radius:8px}
#settings-msg.saved{background:rgba(105,240,174,.1);color:var(--green)}
#settings-msg.warning{background:rgba(255,183,77,.12);color:#ffb74d}
#settings-msg.error{background:rgba(255,107,107,.1);color:var(--red)}

.toast{position:fixed;top:16px;right:16px;background:var(--accent);color:#fff;padding:12px 20px;border-radius:10px;z-index:999;font-size:.9rem;max-width:360px;box-shadow:0 4px 16px rgba(0,0,0,.4);animation:slideIn .3s ease}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

.hidden{display:none!important}
.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mb-1{margin-bottom:1rem}
.text-center{text-align:center}.text-muted{color:var(--muted);font-size:.85rem}

@media(max-width:600px){
  .hero{padding:2rem .5rem 1rem}
  .hero h1{font-size:1.5rem}
}