/* ====== common.css - 公共样式 ====== */
:root{--bg:#0f0f0f;--bg2:#191919;--bg3:#242424;--text:#e8e8e8;--text2:#909090;--border:#2a2a2a;--accent:#6cb43a;--accent2:#549626}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
.container{max-width:960px;margin:0 auto;padding:20px}
.empty{color:var(--text2);font-size:.88rem;padding:20px 0}

/* 顶部导航栏 */
.topbar{display:flex;justify-content:space-between;align-items:center;padding:0 24px;height:52px;background:var(--bg2);border-bottom:1px solid var(--border)}
.topbar-title{font-weight:700;font-size:1.05rem}
.topbar-right{display:flex;align-items:center;gap:12px;color:var(--text2);font-size:.88rem}

/* 按钮 */
.btn-sm{padding:6px 14px;border:1px solid var(--border);border-radius:6px;background:var(--bg3);color:var(--text);cursor:pointer;font-size:.82rem;transition:border-color .2s;white-space:nowrap}
.btn-sm:hover{border-color:var(--accent)}
.btn-sm:active{background:var(--border)}
.btn-primary-sm{padding:7px 18px;border:none;border-radius:6px;background:var(--accent);color:#fff;font-size:.84rem;cursor:pointer;transition:background .2s;white-space:nowrap}
.btn-primary-sm:hover{background:var(--accent2)}
.btn-primary-sm:active{opacity:.8}
.btn-outline-sm{padding:6px 14px;border:1px solid var(--border);border-radius:6px;background:transparent;color:var(--text);font-size:.82rem;cursor:pointer;transition:border-color .2s;white-space:nowrap}
.btn-outline-sm:hover{border-color:var(--accent)}
.btn-outline-sm:active{background:var(--border)}
.btn-danger-sm{padding:6px 14px;border:1px solid #402525;border-radius:6px;background:transparent;color:#e05555;font-size:.82rem;cursor:pointer;transition:border-color .2s;white-space:nowrap}
.btn-danger-sm:hover{border-color:#e05555}
.btn-danger-sm:active{background:rgba(224,85,85,.15)}

/* 表单 */
.sel{padding:8px 12px;border:1px solid var(--border);border-radius:6px;background:var(--bg3);color:var(--text);font-size:.84rem;outline:none;cursor:pointer}
.sel:focus{border-color:var(--accent)}
.f-input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-size:.88rem;outline:none;resize:vertical}
.f-input:focus{border-color:var(--accent)}

/* 模态框 */
.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:100;align-items:center;justify-content:center;padding:16px}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:24px;max-width:500px;width:100%;max-height:85vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
.modal h3,.modal h4{margin-bottom:14px;font-size:1.05rem}
.modal label{display:block;margin:10px 0 4px;font-size:.85rem;color:var(--text2)}
.modal .f-input{margin-bottom:8px}
.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
.checkbox-label{display:block;padding:8px 0;font-size:.88rem;cursor:pointer;color:var(--text);-webkit-tap-highlight-color:transparent}
.checkbox-label input[type=checkbox]{width:16px;height:16px;margin-right:8px;vertical-align:middle;accent-color:var(--accent)}

.badge{display:inline-block;padding:3px 10px;background:var(--bg);border:1px solid var(--border);border-radius:10px;font-size:.78rem;color:var(--text2)}

/* Toast */
.toast{position:fixed;bottom:40px;left:50%;transform:translateX(-50%) translateY(80px);padding:10px 22px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;font-size:.86rem;z-index:200;opacity:0;pointer-events:none;transition:transform .3s,opacity .3s;max-width:90vw}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ====== 手机端全局适配 ====== */
@media(max-width:768px){
  .topbar{padding:0 16px;height:48px}
  .topbar-title{font-size:.95rem}
  .topbar-right{gap:8px;font-size:.8rem}
  .btn-sm{padding:5px 12px;font-size:.78rem}
  .btn-primary-sm{padding:7px 14px;font-size:.8rem}
  .btn-outline-sm,.btn-danger-sm{padding:5px 10px;font-size:.78rem}
  .container{padding:14px}
  .modal{padding:18px;max-height:90vh;border-radius:10px}
  .modal h3{font-size:.95rem}
  .f-input{font-size:.9rem;padding:10px} /* 手机端输入框不小于16px防止iOS缩放 */
  .sel{font-size:.82rem;padding:8px 10px}
}

@media(max-width:480px){
  .topbar{padding:0 12px;height:44px}
  .topbar-title{font-size:.88rem}
  .topbar-right{font-size:.76rem;gap:6px}
  .container{padding:10px}
  .btn-sm{font-size:.76rem;padding:4px 10px}
  .btn-primary-sm,.btn-outline-sm,.btn-danger-sm{font-size:.76rem;padding:5px 10px}
  .modal{padding:14px;border-radius:8px}
  .toast{font-size:.78rem;padding:8px 16px;bottom:30px}
  .f-input{font-size:1rem} /* 16px min to prevent iOS zoom */
  .sel{font-size:1rem}
}