/* ============ 拼豆工坊 主样式 ============ */
/* 响应式 H5 - 电脑端和手机端共用 */

:root{
  --primary:#667eea;
  --primary-d:#5568d3;
  --secondary:#764ba2;
  --accent:#ff6b9d;
  --bg:#f7f8fc;
  --card:#fff;
  --text:#2d2d44;
  --text-light:#7a7a92;
  --border:#eceaf6;
  --success:#16a34a;
  --warn:#d97706;
  --danger:#dc2626;
  --radius:14px;
  --shadow:0 8px 30px rgba(102,126,234,.08);
  --shadow-hover:0 12px 40px rgba(102,126,234,.18);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:.2s}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none}
input,select,textarea{font-family:inherit;font-size:15px}

.container{max-width:var(--maxw);margin:0 auto;padding:0 16px}

/* ============ 顶部导航 ============ */
.site-header{
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 16px rgba(118,75,162,.25);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-size:22px;font-weight:700;display:flex;align-items:center;gap:6px}
.logo span{background:linear-gradient(90deg,#fff,#ffe1f0);-webkit-background-clip:text;background-clip:text;color:transparent}
.main-nav{display:flex;gap:4px;align-items:center}
.main-nav a{padding:8px 14px;border-radius:20px;font-size:14px;color:rgba(255,255,255,.92)}
.main-nav a:hover{background:rgba(255,255,255,.15)}
.main-nav a.active{background:rgba(255,255,255,.25);font-weight:600}
.main-nav a.nav-sub{font-size:13px;opacity:.85}
.nav-toggle{display:none;background:transparent;color:#fff;font-size:24px;padding:4px 10px}

/* ============ 语言切换器 ============ */
.lang-switcher{position:relative;margin-left:6px}
.lang-btn{
  display:flex;align-items:center;gap:4px;padding:6px 10px;border-radius:18px;
  background:rgba(255,255,255,.15);color:#fff;font-size:13px;cursor:pointer;
  border:1px solid rgba(255,255,255,.2);transition:.2s;
}
.lang-btn:hover{background:rgba(255,255,255,.25)}
.lang-icon{font-size:14px}
.lang-arrow{font-size:10px;opacity:.7}
.lang-dropdown{
  display:none;position:absolute;top:100%;right:0;margin-top:6px;
  background:#fff;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.15);
  min-width:130px;padding:6px;z-index:200;max-height:360px;overflow-y:auto;
}
.lang-dropdown.open{display:block}
.lang-dropdown a.lang-option{
  display:block;padding:8px 14px;border-radius:6px;font-size:13px;
  color:#333;text-decoration:none;cursor:pointer;transition:.15s;
}
.lang-dropdown a.lang-option:hover{background:#f0f0f0;color:var(--primary)}
.lang-dropdown a.lang-option.active{background:var(--primary);color:#fff;font-weight:600}

.top-notice{
  background:rgba(255,255,255,.12);color:#fff;padding:6px 16px;
  font-size:13px;text-align:center;
}

/* ============ 通用 ============ */
main.container{padding-top:20px;padding-bottom:60px;min-height:60vh}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 24px;border-radius:24px;font-size:15px;font-weight:600;
  background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;
  transition:.2s;cursor:pointer;border:none;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn:active{transform:translateY(0)}
.btn-block{display:flex;width:100%}
.btn-lg{padding:14px 36px;font-size:16px}
.btn-sm{padding:7px 16px;font-size:13px;border-radius:18px}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-gray{background:#e5e7f0;color:#555}
.btn-success{background:linear-gradient(135deg,#16a34a,#15803d)}
.btn-danger{background:linear-gradient(135deg,#ef4444,#b91c1c)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

.alert{padding:12px 16px;border-radius:10px;margin:10px 0;font-size:14px}
.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}
.alert-warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}
.alert-danger{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.alert-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}
.card h3{margin-bottom:12px;font-size:18px}

/* ============ 表单 ============ */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:14px;color:#444}
.form-control{
  width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;
  background:#fff;transition:.2s;
}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(102,126,234,.15)}
textarea.form-control{min-height:90px;resize:vertical}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' fill='none' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}

/* ============ 首页 Hero ============ */
.hero{
  background:linear-gradient(135deg,#667eea 0%,#764ba2 50%,#ff6b9d 100%);
  color:#fff;border-radius:24px;padding:50px 30px;text-align:center;margin-bottom:30px;
  position:relative;overflow:hidden;
}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.15),transparent 40%),radial-gradient(circle at 80% 70%,rgba(255,255,255,.12),transparent 40%)}
.hero h1{font-size:36px;margin-bottom:14px;position:relative}
.hero p{font-size:17px;opacity:.95;max-width:560px;margin:0 auto 24px;position:relative}
.hero .btn{background:#fff;color:var(--primary);font-size:17px;padding:14px 40px;position:relative;z-index:1}
.hero .btn:hover{background:#f5f5ff}

/* ============ 模型网格 ============ */
.section-title{display:flex;align-items:center;justify-content:space-between;margin:24px 0 14px}
.section-title h2{font-size:20px}
.section-title a{font-size:13px;color:var(--primary)}

.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.model-card{
  background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);
  transition:.25s;cursor:pointer;display:flex;flex-direction:column;
}
.model-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.model-card .thumb{aspect-ratio:1;background:#f0f0f5;overflow:hidden;position:relative}
.model-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.3s}
.model-card:hover .thumb img{transform:scale(1.06)}
.model-card .info{padding:12px}
.model-card .info h4{font-size:15px;margin-bottom:4px}
.model-card .info .meta{font-size:12px;color:var(--text-light);display:flex;gap:8px;align-items:center}
.model-card .price{color:var(--accent);font-weight:700;font-size:15px;margin-top:4px}

/* 分类标签 */
.category-bar{display:flex;gap:8px;overflow-x:auto;padding:8px 0;margin-bottom:12px;scrollbar-width:none}
.category-bar::-webkit-scrollbar{display:none}
.category-bar a{white-space:nowrap;padding:6px 16px;border-radius:20px;background:#fff;border:1.5px solid var(--border);font-size:13px;color:#555}
.category-bar a.active{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border-color:transparent}

/* ============ 步骤指示 ============ */
.steps{display:flex;justify-content:center;gap:0;margin:24px 0;flex-wrap:wrap}
.step-item{display:flex;align-items:center;gap:8px;color:var(--text-light);font-size:14px;padding:0 14px}
.step-item .num{
  width:30px;height:30px;border-radius:50%;background:#e5e7f0;color:#888;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;
}
.step-item.active .num{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}
.step-item.active{color:var(--primary);font-weight:600}
.step-item.done .num{background:var(--success);color:#fff}
.step-item::after{content:'→';color:#ccc;margin-left:8px}
.step-item:last-child::after{display:none}

/* ============ 创作页 ============ */
.create-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.upload-zone{
  border:2.5px dashed var(--border);border-radius:16px;padding:40px 20px;text-align:center;
  cursor:pointer;transition:.25s;background:#fafbff;
}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:#f0f3ff}
.upload-zone .icon{font-size:48px;margin-bottom:10px}
.upload-zone p{color:var(--text-light);font-size:14px}
.upload-zone .hint{font-size:12px;color:#aaa;margin-top:6px}
#previewImg{max-width:100%;max-height:320px;border-radius:12px;margin:14px auto;display:none}

.color-list{max-height:380px;overflow-y:auto;border-radius:10px}
.color-row{display:flex;align-items:center;gap:12px;padding:8px 10px;border-bottom:1px solid var(--border)}
.color-row:last-child{border:none}
.color-row .swatch{width:24px;height:24px;border-radius:50%;border:1.5px solid rgba(0,0,0,.1);flex-shrink:0}
.color-row .name{flex:1;font-size:14px}
.color-row .count{font-weight:700;color:var(--primary)}
.bead-preview{width:100%;border-radius:10px;border:1px solid var(--border)}
.checkbox-row{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer;padding:6px 0}
.checkbox-row input{width:16px;height:16px;accent-color:var(--primary)}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}
.badge-success{background:#dcfce7;color:#166534}
.extra-images{display:flex;flex-wrap:wrap;gap:6px}
.extra-images .btn{font-size:12px}

/* ============ 订单列表 ============ */
.order-list{display:flex;flex-direction:column;gap:12px}
.order-card{background:#fff;border-radius:12px;padding:16px;box-shadow:var(--shadow);display:flex;gap:14px;align-items:center}
.order-card img{width:80px;height:80px;border-radius:10px;object-fit:cover;flex-shrink:0}
.order-card .body{flex:1;min-width:0}
.order-card .body h4{font-size:15px;margin-bottom:4px}
.order-card .body .meta{font-size:12px;color:var(--text-light);display:flex;gap:10px;flex-wrap:wrap}
.order-card .body .price{color:var(--accent);font-weight:700;margin-top:4px}
.status-badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}
.st-0{background:#fef3c7;color:#92400e}
.st-1{background:#dbeafe;color:#1e40af}
.st-2{background:#e0e7ff;color:#3730a3}
.st-3{background:#fce7f3;color:#9d174d}
.st-4{background:#dcfce7;color:#166534}
.st-5{background:#f1f5f9;color:#475569}

/* ============ 个人中心 ============ */
.profile-grid{display:grid;grid-template-columns:240px 1fr;gap:20px}
.profile-side{background:#fff;border-radius:14px;padding:24px;text-align:center;box-shadow:var(--shadow);height:fit-content}
.profile-avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:700;margin:0 auto 12px}

/* ============ 页脚 ============ */
.site-footer{background:#1f1b3a;color:#aaa;padding:30px 0 20px;margin-top:40px}
.footer-links{display:flex;justify-content:center;gap:20px;margin-bottom:14px;font-size:14px}
.footer-links a:hover{color:#fff}
.copy{text-align:center;font-size:12px;color:#777}

/* ============ FAB ============ */
.fab{
  position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;
  box-shadow:0 6px 20px rgba(102,126,234,.4);cursor:pointer;opacity:0;visibility:hidden;
  transition:.25s;z-index:50;
}
.fab.show{opacity:1;visibility:visible}

/* ============ 模态框 ============ */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:200;padding:16px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:16px;padding:24px;max-width:420px;width:100%;max-height:90vh;overflow-y:auto}
.modal h3{margin-bottom:14px}

/* ============ 空状态 ============ */
.empty{text-align:center;padding:60px 20px;color:var(--text-light)}
.empty .icon{font-size:56px;margin-bottom:14px;opacity:.5}
.empty p{margin-bottom:16px}

/* ============ 工具类 ============ */
.text-center{text-align:center}
.text-right{text-align:right}
.mt-0{margin-top:0}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}
.flex{display:flex}.flex-1{flex:1}.gap-2{gap:8px}.gap-4{gap:16px}
.justify-between{justify-content:space-between}.items-center{align-items:center}
.hidden{display:none}
.muted{color:var(--text-light)}.small{font-size:13px}.bold{font-weight:700}
.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warn{color:var(--warn)}

/* ============ 响应式 ============ */
@media (max-width:900px){
  .model-grid{grid-template-columns:repeat(3,1fr)}
  .create-layout{grid-template-columns:1fr}
  .profile-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .header-inner{height:54px}
  .logo{font-size:18px}
  .main-nav{
    position:fixed;top:54px;left:0;right:0;background:linear-gradient(135deg,var(--primary),var(--secondary));
    flex-direction:column;align-items:stretch;padding:10px;gap:2px;
    transform:translateY(-150%);transition:.3s;box-shadow:0 8px 20px rgba(0,0,0,.2);
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:12px 16px;border-radius:10px}
  .nav-toggle{display:block}
  .hero{padding:36px 18px}
  .hero h1{font-size:26px}
  .hero p{font-size:15px}
  .model-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .model-card .info{padding:10px}
  .model-card .info h4{font-size:14px}
  .section-title h2{font-size:17px}
  .steps{gap:0}
  .step-item{padding:0 6px;font-size:12px}
  .step-item .num{width:26px;height:26px;font-size:12px}
  .order-card{flex-direction:column;align-items:stretch;text-align:center}
  .order-card img{margin:0 auto}
  .btn{padding:10px 20px;font-size:14px}
  .container{padding:0 12px}
  main.container{padding-top:14px}
  .profile-side{padding:18px}
}

/* ============ 编辑器弹窗 移动端适配 ============ */
@media (max-width:768px){
  #editorModal > div{
    margin:0 !important;
    border-radius:0 !important;
    max-width:100% !important;
    width:100% !important;
    height:100% !important;
    padding:12px !important;
    box-sizing:border-box;
    overflow-y:auto;
  }
  #editorModal > div > div:first-child{
    position:sticky;top:0;background:#fff;z-index:1;padding-bottom:8px;
  }
  #editorModal > div > div:first-child h3{font-size:16px}
  #editorModal > div > div:first-child button{font-size:24px}
  /* 工具栏紧凑 */
  #editorModal .ed-tool,
  #editorModal > div > div:nth-child(2) > div:first-child button{
    padding:5px 8px !important;font-size:12px !important;
  }
  /* 左右布局变上下 */
  #editorModal > div > div:nth-child(2){
    flex-direction:column !important;
  }
  #editorModal > div > div:nth-child(2) > div:first-child{
    min-width:0 !important;
    width:100% !important;
  }
  #editorModal > div > div:nth-child(2) > div:last-child{
    width:100% !important;
  }
  /* Canvas 容器 */
  #edViewport{
    max-height:50vh !important;
    overflow:auto !important;
    -webkit-overflow-scrolling:touch;
  }
  /* 调色板横向滚动 */
  #edPalette{
    grid-template-columns:repeat(8,1fr) !important;
    max-height:200px !important;
  }
  /* 底部按钮 */
  #editorModal > div > div:last-child{
    position:sticky;bottom:0;background:#fff;padding-top:10px;
  }
  #editorModal > div > div:last-child .btn{
    padding:10px 16px !important;font-size:14px !important;
  }
}