/* 艾普威工具中心 —— 共享样式（品牌金/棕配色，与水包砂 / 工序速查 / 电子色卡统一） */
:root{
  --primary:#a87736; --primary-dark:#8a5f2a; --primary-light:#d4a76a;
  --primary-soft:#f5e6d3; --cream:#faf6f0; --brown:#a98352; --bg:#f0ebe3;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg); color:#5c4324; -webkit-tap-highlight-color:transparent;
  overscroll-behavior-y:none;
}
img{border:0;}
a{text-decoration:none;color:inherit;}

/* ===== 头部 ===== */
.app-header{
  background:linear-gradient(135deg,#b78c4f,#a98352 45%,#8a5f2a);
  color:#fff;padding:22px 16px 20px;text-align:center;position:relative;overflow:hidden;
}
.app-header::after{
  content:'';position:absolute;right:-40px;top:-40px;width:150px;height:150px;
  border-radius:50%;background:rgba(255,255,255,.07);
}
.app-header .hd-logo{display:block;height:34px;margin:0 auto 8px;filter:brightness(0) invert(1);opacity:.95;}
.app-header h1{margin:0;font-size:21px;font-weight:800;letter-spacing:2px;position:relative;}
.app-header p{margin:6px 0 0;font-size:12px;opacity:.9;letter-spacing:.5px;position:relative;}

/* 同步条 */
.sync-bar{font-size:11px;text-align:center;padding:6px;color:#8c7a60;background:#f7efe4;}
.sync-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px;vertical-align:middle;}
.sync-ok{background:#3fa45a;} .sync-fallback{background:#c8922e;}

/* 内部模式提示条 */
.staff-bar{display:none;font-size:11.5px;text-align:center;padding:7px 12px;background:#5c4324;color:#f5e6d3;}
.staff-bar.show{display:block;}
.staff-bar a{color:#f0c98a;text-decoration:underline;margin-left:8px;}

/* ===== 搜索 ===== */
.search-wrap{padding:14px 12px 10px;}
.search-input{width:100%;padding:11px 14px;border:2px solid #e5d5c0;border-radius:12px;font-size:15px;background:#fff;outline:none;}
.search-input:focus{border-color:var(--primary);}

/* 分类 chips */
.cat-chips{display:flex;gap:8px;overflow-x:auto;padding:0 12px 12px;scrollbar-width:none;}
.cat-chips::-webkit-scrollbar{display:none;}
.chip{flex:0 0 auto;padding:7px 15px;border-radius:999px;background:#fff;border:1px solid #e5d5c0;font-size:13px;color:#7a5a33;white-space:nowrap;cursor:pointer;transition:.15s;}
.chip.active{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600;}

/* ===== 工具卡片（手机版） ===== */
.tool-list{padding:0 12px 8px;}
.cat-title{font-size:13px;font-weight:700;color:#a87736;padding:10px 2px 8px;letter-spacing:1px;display:flex;align-items:center;gap:8px;}
.cat-title::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,#e5d5c0,transparent);}

.tool-item{
  background:#fff;border:1px solid #e9dcc8;border-radius:16px;margin-bottom:12px;overflow:hidden;
  box-shadow:0 2px 10px rgba(168,119,54,.06);transition:.18s;position:relative;
}
.tool-item:active{transform:scale(.99);}
.tool-main{display:flex;align-items:flex-start;gap:13px;padding:15px 14px 12px;cursor:pointer;}
.tool-icon{
  width:54px;height:54px;flex:0 0 54px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  font-size:27px;color:#fff;box-shadow:0 3px 10px rgba(168,119,54,.22);overflow:hidden;
}
.tool-icon img{width:100%;height:100%;object-fit:cover;}
.tool-text{flex:1;min-width:0;}
.tool-name{font-size:16.5px;font-weight:700;color:#5c4324;line-height:1.3;display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.tool-sub{font-size:12.5px;color:#a87736;margin-top:3px;line-height:1.4;}
.tool-desc{font-size:12px;color:#8c7a60;margin-top:5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tool-arrow{align-self:center;color:#d4a76a;font-size:20px;flex:0 0 auto;}
.badge{font-size:10px;font-weight:700;color:#fff;background:#d9534f;border-radius:5px;padding:1px 6px;letter-spacing:.5px;}
.tag{display:inline-block;font-size:10.5px;color:#a87736;background:#f7ecdb;border-radius:6px;padding:2px 8px;margin:6px 5px 0 0;}

/* 卡片底部按钮行 */
.tool-actions{display:flex;border-top:1px solid #f2e8d9;background:#fdfaf5;}
.tool-btn{
  flex:1;text-align:center;padding:10px 4px;font-size:12.5px;color:#8a5f2a;cursor:pointer;
  border-right:1px solid #f2e8d9;transition:.15s;background:none;border-top:0;border-bottom:0;border-left:0;font-family:inherit;
}
.tool-btn:last-child{border-right:none;}
.tool-btn:hover{background:var(--primary-soft);}
.tool-btn.admin{color:#96703c;}

/* 空状态 */
.empty-tip{text-align:center;padding:50px 20px;color:#a8987f;font-size:14px;line-height:1.7;}

/* ===== 底部快捷区 ===== */
.hub-actions{padding:6px 12px 4px;display:flex;gap:10px;}
.hub-btn{
  flex:1;padding:11px;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;border:1px solid var(--primary);
  background:#fff;color:var(--primary);font-family:inherit;
}
.hub-btn.solid{background:var(--primary);color:#fff;}
.hub-btn.solid:hover{background:var(--primary-dark);}
.hub-btn:hover{background:var(--primary-soft);}
.hub-btn.solid:hover{color:#fff;}

/* 页脚 */
.app-footer{text-align:center;font-size:11px;color:#a8987f;padding:18px 12px 24px;line-height:1.7;}
.app-footer img{display:block;height:40px;opacity:.85;margin:0 auto 6px;}
.footer-mini{font-size:10.5px;color:#c0b199;margin-top:4px;}

/* ===== 二维码弹窗 ===== */
.qr-modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:90;display:none;align-items:center;justify-content:center;padding:16px;}
.qr-modal.show{display:flex;}
.qr-box{background:#fff;border-radius:18px;padding:22px 20px 18px;max-width:310px;width:100%;text-align:center;}
.qr-box h3{margin:0 0 3px;color:#5c4324;font-size:17px;}
.qr-box .qr-sub{margin:0 0 14px;color:#8c7a60;font-size:12px;}
.qr-box .qr-canvas{display:flex;justify-content:center;padding:8px;background:#faf6f0;border-radius:12px;}
.qr-box .qr-url{font-size:10.5px;color:#b0a18a;margin-top:10px;word-break:break-all;line-height:1.5;}
.qr-close{margin-top:14px;width:100%;padding:10px;border-radius:10px;border:1px solid #e5d5c0;background:#fff;color:#8a5f2a;font-size:14px;cursor:pointer;font-family:inherit;}

/* ===== PC 版 ===== */
.pc-wrap{max-width:1180px;margin:0 auto;padding:0 24px 30px;}
.pc-toolbar{display:flex;gap:14px;align-items:center;padding:20px 0 14px;flex-wrap:wrap;}
.pc-toolbar .search-input{flex:1;min-width:240px;max-width:420px;}
.pc-cats{display:flex;gap:8px;flex-wrap:wrap;}
.pc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:18px;}
.pc-cat-title{font-size:15px;font-weight:700;color:#8a5f2a;margin:22px 0 12px;letter-spacing:1px;display:flex;align-items:center;gap:10px;}
.pc-cat-title::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,#e5d5c0,transparent);}
.pc-card{
  background:#fff;border:1px solid #e9dcc8;border-radius:18px;padding:20px 20px 0;display:flex;flex-direction:column;
  transition:.2s;box-shadow:0 2px 12px rgba(168,119,54,.05);overflow:hidden;
}
.pc-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(168,119,54,.16);border-color:#d4a76a;}
.pc-card-head{display:flex;gap:14px;align-items:flex-start;cursor:pointer;}
.pc-card .tool-icon{width:58px;height:58px;flex:0 0 58px;font-size:29px;border-radius:16px;}
.pc-card-name{font-size:17.5px;font-weight:700;color:#5c4324;display:flex;align-items:center;gap:7px;flex-wrap:wrap;}
.pc-card-sub{font-size:12.5px;color:#a87736;margin-top:4px;}
.pc-card-desc{font-size:13px;color:#8c7a60;line-height:1.6;margin:12px 0 0;flex:1;cursor:pointer;}
.pc-card-tags{margin-bottom:14px;min-height:8px;}
.pc-card .tool-actions{margin:0 -20px;}

/* 加载动画 */
.loading-spinner{display:flex;align-items:center;justify-content:center;padding:50px 0;}
.spinner{width:28px;height:28px;border:3px solid #e5d5c0;border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* 卡片入场动画 */
.fade-in{animation:fadeUp .35s ease both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:76px;transform:translateX(-50%);background:rgba(56,40,20,.92);color:#fff;
  padding:9px 18px;border-radius:999px;font-size:13px;z-index:120;opacity:0;pointer-events:none;transition:.25s;
}
.toast.show{opacity:1;bottom:90px;}

@media (max-width:640px){
  .pc-wrap{padding:0 12px 24px;}
  .pc-grid{grid-template-columns:1fr;}
}