/* ============================================================
   威客任务平台 —— 设计系统
   文件：assets/css/witkey.css
   说明：桌面端宽屏布局 + 移动端 APP 化体验，同一套组件双端自适应。
        全部使用 wk- 前缀自定义类，不依赖 Tailwind 任意值。
   ============================================================ */

:root {
    --wk-primary: #2563eb;
    --wk-primary-dark: #1d4ed8;
    --wk-primary-light: #dbeafe;
    --wk-accent: #7c3aed;
    --wk-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --wk-success: #059669;
    --wk-warning: #f59e0b;
    --wk-danger: #dc2626;
    --wk-text: #111827;
    --wk-text-sub: #4b5563;
    --wk-text-mute: #9ca3af;
    --wk-border: #e5e7eb;
    --wk-bg: #f5f7fa;
    --wk-card: #ffffff;
    --wk-radius: 14px;
    --wk-radius-sm: 10px;
    --wk-shadow: 0 1px 3px rgba(17, 24, 39, .06), 0 8px 24px rgba(17, 24, 39, .04);
    --wk-shadow-hover: 0 4px 12px rgba(37, 99, 235, .12), 0 12px 32px rgba(17, 24, 39, .08);
}

/* ---------- 容器 ---------- */
.wk-app { background: var(--wk-bg); min-height: 60vh; padding-bottom: 40px; padding-top: 80px; }
@media (max-width: 767px) { .wk-app { padding-top: 56px; } }
.wk-wrap { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.wk-row { display: flex; gap: 24px; align-items: flex-start; }
.wk-main { flex: 1 1 auto; min-width: 0; }
.wk-side { width: 300px; flex: 0 0 300px; }

/* ---------- 顶部横幅 ---------- */
.wk-hero {
    background: var(--wk-gradient);
    color: #fff;
    padding: 40px 0 84px;
    position: relative;
    overflow: hidden;
}
.wk-hero::after {
    content: '';
    position: absolute; right: -80px; top: -80px;
    width: 320px; height: 320px; border-radius: 50%;
    background: rgba(255, 255, 255, .08);
}
.wk-hero-inner { position: relative; z-index: 2; }
.wk-hero h1 { font-size: 30px; font-weight: 800; margin: 0 0 8px; color: #fff; letter-spacing: .5px; }
.wk-hero p { font-size: 15px; opacity: .9; margin: 0 0 22px; }

.wk-hero-stats { display: flex; gap: 36px; margin-top: 18px; flex-wrap: wrap; }
.wk-hero-stat b { display: block; font-size: 24px; font-weight: 800; line-height: 1.2; }
.wk-hero-stat span { font-size: 12px; opacity: .82; }

/* ---------- 搜索栏 ---------- */
.wk-searchbar {
    display: flex; gap: 10px; background: #fff; padding: 8px;
    border-radius: var(--wk-radius); box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
    max-width: 760px;
}
.wk-searchbar input {
    flex: 1; border: 0; outline: 0; padding: 12px 14px; font-size: 15px;
    background: transparent; color: var(--wk-text); min-width: 0;
}
.wk-searchbar select {
    border: 0; outline: 0; background: #f3f4f6; border-radius: var(--wk-radius-sm);
    padding: 0 12px; font-size: 14px; color: var(--wk-text-sub); max-width: 130px;
}
.wk-searchbar button {
    background: var(--wk-gradient); color: #fff; border: 0; cursor: pointer;
    padding: 12px 28px; border-radius: var(--wk-radius-sm); font-size: 15px; font-weight: 600;
    white-space: nowrap; transition: opacity .2s;
}
.wk-searchbar button:hover { opacity: .9; }

/* ---------- 卡片 ---------- */
.wk-card {
    background: var(--wk-card); border-radius: var(--wk-radius);
    box-shadow: var(--wk-shadow); padding: 20px; margin-bottom: 16px;
    border: 1px solid rgba(229, 231, 235, .7);
}
.wk-card-pull { margin-top: -60px; position: relative; z-index: 5; }
.wk-card-title {
    font-size: 16px; font-weight: 700; color: var(--wk-text); margin: 0 0 14px;
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.wk-card-title small { font-size: 12px; font-weight: 400; color: var(--wk-text-mute); }

/* ---------- 筛选 ---------- */
.wk-filter-row {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 12px 0; border-bottom: 1px dashed var(--wk-border);
}
.wk-filter-row:last-child { border-bottom: 0; }
.wk-filter-label {
    flex: 0 0 68px; font-size: 13px; color: var(--wk-text-mute); padding-top: 6px;
}
.wk-filter-opts { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; min-width: 0; }
.wk-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 5px 13px; border-radius: 999px; font-size: 13px;
    background: #f3f4f6; color: var(--wk-text-sub); cursor: pointer;
    border: 1px solid transparent; transition: all .18s; text-decoration: none;
    white-space: nowrap;
}
.wk-chip:hover { background: var(--wk-primary-light); color: var(--wk-primary); }
.wk-chip.active {
    background: var(--wk-primary); color: #fff; border-color: var(--wk-primary);
    box-shadow: 0 2px 8px rgba(37, 99, 235, .28);
}

/* ---------- 任务卡片 ---------- */
.wk-task-list { display: flex; flex-direction: column; gap: 14px; }
.wk-task {
    background: #fff; border-radius: var(--wk-radius); padding: 18px 20px;
    border: 1px solid var(--wk-border); transition: all .2s; position: relative;
    display: block; text-decoration: none; color: inherit;
}
.wk-task:hover { box-shadow: var(--wk-shadow-hover); border-color: #bfdbfe; transform: translateY(-2px); }
.wk-task-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.wk-task-title {
    font-size: 17px; font-weight: 700; color: var(--wk-text); margin: 0 0 8px;
    line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.wk-task:hover .wk-task-title { color: var(--wk-primary); }
.wk-task-price { text-align: right; flex: 0 0 auto; }
.wk-task-price b { font-size: 21px; font-weight: 800; color: #ff5722; display: block; line-height: 1.2; }
.wk-task-price span { font-size: 12px; color: var(--wk-text-mute); }
.wk-task-desc {
    font-size: 13.5px; color: var(--wk-text-sub); line-height: 1.65; margin: 0 0 12px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.wk-task-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.wk-tag {
    font-size: 12px; padding: 3px 9px; border-radius: 6px;
    background: #eff6ff; color: #2563eb; border: 1px solid #dbeafe;
}
.wk-tag-gray { background: #f3f4f6; color: #6b7280; border-color: #e5e7eb; }
.wk-task-meta {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    font-size: 12.5px; color: var(--wk-text-mute); padding-top: 10px;
    border-top: 1px dashed var(--wk-border);
}
.wk-task-meta i { font-style: normal; margin-right: 3px; }

/* 角标 */
.wk-ribbon {
    position: absolute; top: 0; right: 0;
    background: linear-gradient(135deg, #f43f5e, #e11d48); color: #fff;
    font-size: 11px; font-weight: 600; padding: 3px 12px;
    border-radius: 0 var(--wk-radius) 0 12px;
}
.wk-ribbon-top { background: linear-gradient(135deg, #f59e0b, #d97706); }

/* ---------- 状态标签 ---------- */
.wk-status {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
    color: #fff; white-space: nowrap;
}
.wk-status::before {
    content: ''; width: 5px; height: 5px; border-radius: 50%;
    background: currentColor; opacity: .85;
}

/* ---------- 信用徽章 ---------- */
.wk-credit-badge {
    display: inline-flex; align-items: center; gap: 3px;
    font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
    color: var(--wk-badge-color, #6b7280);
    background: color-mix(in srgb, var(--wk-badge-color, #6b7280) 12%, #fff);
    border: 1px solid color-mix(in srgb, var(--wk-badge-color, #6b7280) 28%, #fff);
    white-space: nowrap;
}
.wk-badge-lg { font-size: 13px; padding: 4px 12px; }

/* ---------- 用户行 ---------- */
.wk-user { display: flex; align-items: center; gap: 8px; min-width: 0; }
.wk-avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; flex: 0 0 auto; background: #e5e7eb; }
.wk-avatar-lg { width: 64px; height: 64px; }
.wk-avatar-xl { width: 88px; height: 88px; }
.wk-user-name { font-size: 13.5px; font-weight: 600; color: var(--wk-text); }
.wk-user-sub { font-size: 11.5px; color: var(--wk-text-mute); }

/* ---------- 威客名片 ---------- */
.wk-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 16px; }
.wk-worker {
    background: #fff; border: 1px solid var(--wk-border); border-radius: var(--wk-radius);
    padding: 22px 18px; text-align: center; transition: all .2s; text-decoration: none; color: inherit;
    display: block;
}
.wk-worker:hover { box-shadow: var(--wk-shadow-hover); transform: translateY(-3px); border-color: #bfdbfe; }
.wk-worker .wk-avatar-lg { margin: 0 auto 12px; display: block; }
.wk-worker h4 { font-size: 15.5px; font-weight: 700; margin: 0 0 4px; color: var(--wk-text); }
.wk-worker .wk-worker-title {
    font-size: 12.5px; color: var(--wk-text-mute); margin: 0 0 10px; height: 18px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.wk-worker-skills { display: flex; flex-wrap: wrap; gap: 5px; justify-content: center; margin: 10px 0; min-height: 24px; }
.wk-worker-stats {
    display: flex; justify-content: space-around; padding-top: 12px;
    border-top: 1px dashed var(--wk-border); margin-top: 12px;
}
.wk-worker-stats div b { display: block; font-size: 15px; font-weight: 700; color: var(--wk-text); }
.wk-worker-stats div span { font-size: 11px; color: var(--wk-text-mute); }

/* ---------- 按钮 ---------- */
.wk-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 22px; border-radius: var(--wk-radius-sm); font-size: 14.5px; font-weight: 600;
    border: 1px solid transparent; cursor: pointer; transition: all .18s;
    text-decoration: none; line-height: 1.4;
}
.wk-btn-primary { background: var(--wk-gradient); color: #fff; box-shadow: 0 4px 12px rgba(37, 99, 235, .25); }
.wk-btn-primary:hover { opacity: .92; transform: translateY(-1px); color: #fff; }
.wk-btn-outline { background: #fff; color: var(--wk-primary); border-color: var(--wk-primary); }
.wk-btn-outline:hover { background: var(--wk-primary-light); }
.wk-btn-ghost { background: #f3f4f6; color: var(--wk-text-sub); }
.wk-btn-ghost:hover { background: #e5e7eb; }
.wk-btn-danger { background: #fef2f2; color: var(--wk-danger); border-color: #fecaca; }
.wk-btn-danger:hover { background: var(--wk-danger); color: #fff; }
.wk-btn-success { background: var(--wk-success); color: #fff; }
.wk-btn-success:hover { opacity: .9; color: #fff; }
.wk-btn-sm { padding: 6px 14px; font-size: 13px; }
.wk-btn-lg { padding: 13px 32px; font-size: 16px; }
.wk-btn-block { width: 100%; }
.wk-btn:disabled, .wk-btn.is-loading { opacity: .6; pointer-events: none; }

/* ---------- 表单 ---------- */
.wk-form-group { margin-bottom: 20px; }
.wk-label {
    display: block; font-size: 14px; font-weight: 600; color: var(--wk-text); margin-bottom: 8px;
}
.wk-label .wk-req { color: var(--wk-danger); margin-left: 2px; }
.wk-label .wk-hint { font-weight: 400; font-size: 12px; color: var(--wk-text-mute); margin-left: 6px; }
.wk-input, .wk-textarea, .wk-select {
    width: 100%; padding: 11px 14px; font-size: 14.5px; color: var(--wk-text);
    border: 1px solid var(--wk-border); border-radius: var(--wk-radius-sm);
    background: #fff; outline: 0; transition: all .18s; box-sizing: border-box;
    font-family: inherit;
}
.wk-input:focus, .wk-textarea:focus, .wk-select:focus {
    border-color: var(--wk-primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .1);
}
.wk-textarea { min-height: 120px; resize: vertical; line-height: 1.7; }
.wk-input-group { display: flex; gap: 10px; align-items: center; }
.wk-input-group .wk-input { flex: 1; }
.wk-input-affix { font-size: 14px; color: var(--wk-text-mute); flex: 0 0 auto; }

/* 步骤条 */
.wk-steps { display: flex; align-items: center; margin-bottom: 28px; }
.wk-step { display: flex; align-items: center; flex: 1; }
.wk-step:last-child { flex: 0 0 auto; }
.wk-step-dot {
    width: 30px; height: 30px; border-radius: 50%; background: #e5e7eb; color: #9ca3af;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; flex: 0 0 auto; transition: all .25s;
}
.wk-step-label { font-size: 13.5px; color: var(--wk-text-mute); margin-left: 8px; white-space: nowrap; }
.wk-step-line { flex: 1; height: 2px; background: #e5e7eb; margin: 0 14px; border-radius: 2px; }
.wk-step.done .wk-step-dot, .wk-step.active .wk-step-dot { background: var(--wk-gradient); color: #fff; }
.wk-step.done .wk-step-label, .wk-step.active .wk-step-label { color: var(--wk-text); font-weight: 600; }
.wk-step.done .wk-step-line { background: var(--wk-primary); }

.wk-step-panel { display: none; }
.wk-step-panel.active { display: block; animation: wkFade .25s ease; }
@keyframes wkFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* 技能选择器 */
.wk-skill-picker { border: 1px solid var(--wk-border); border-radius: var(--wk-radius-sm); overflow: hidden; }
.wk-skill-cats { display: flex; gap: 4px; overflow-x: auto; padding: 10px; background: #f9fafb; border-bottom: 1px solid var(--wk-border); }
.wk-skill-cats::-webkit-scrollbar { display: none; }
.wk-skill-body { padding: 12px; max-height: 210px; overflow-y: auto; display: flex; flex-wrap: wrap; gap: 8px; }
.wk-skill-picked { padding: 10px 12px; border-top: 1px dashed var(--wk-border); display: flex; flex-wrap: wrap; gap: 8px; min-height: 42px; align-items: center; }
.wk-skill-picked:empty::before { content: '未选择技能'; font-size: 12.5px; color: var(--wk-text-mute); }
.wk-chip-x { margin-left: 4px; font-weight: 700; opacity: .7; }

/* 里程碑编辑器 */
.wk-ms-item {
    display: flex; gap: 10px; align-items: flex-start; padding: 12px;
    background: #f9fafb; border: 1px solid var(--wk-border); border-radius: var(--wk-radius-sm);
    margin-bottom: 10px;
}
.wk-ms-seq {
    width: 26px; height: 26px; border-radius: 50%; background: var(--wk-primary); color: #fff;
    font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center;
    flex: 0 0 auto; margin-top: 6px;
}
.wk-ms-fields { flex: 1; display: grid; grid-template-columns: 1fr 130px 110px; gap: 8px; min-width: 0; }
.wk-ms-del {
    background: none; border: 0; color: var(--wk-danger); cursor: pointer;
    font-size: 20px; line-height: 1; padding: 6px; flex: 0 0 auto;
}

/* ---------- 任务详情 ---------- */
.wk-detail-head {
    background: #fff; border-radius: var(--wk-radius); padding: 26px;
    border: 1px solid var(--wk-border); margin-bottom: 16px;
}
.wk-detail-title { font-size: 23px; font-weight: 800; color: var(--wk-text); margin: 0 0 12px; line-height: 1.4; }
.wk-detail-price { font-size: 30px; font-weight: 800; color: #ff5722; }
.wk-detail-meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 13px; color: var(--wk-text-sub); margin-top: 14px; }
.wk-detail-meta b { color: var(--wk-text); font-weight: 600; }
.wk-content { font-size: 15px; line-height: 1.85; color: #374151; word-wrap: break-word; }
.wk-content img { max-width: 100%; height: auto; border-radius: 8px; }
.wk-content p { margin: 0 0 14px; }

/* 进度时间线 */
.wk-timeline { position: relative; padding-left: 28px; }
.wk-timeline::before {
    content: ''; position: absolute; left: 9px; top: 6px; bottom: 6px;
    width: 2px; background: var(--wk-border);
}
.wk-tl-item { position: relative; padding-bottom: 20px; }
.wk-tl-item:last-child { padding-bottom: 0; }
.wk-tl-dot {
    position: absolute; left: -28px; top: 3px; width: 20px; height: 20px;
    border-radius: 50%; background: #fff; border: 3px solid var(--wk-border);
    z-index: 2; box-sizing: border-box;
}
.wk-tl-item.done .wk-tl-dot { border-color: var(--wk-success); background: var(--wk-success); }
.wk-tl-item.current .wk-tl-dot { border-color: var(--wk-primary); box-shadow: 0 0 0 4px rgba(37, 99, 235, .15); }
.wk-tl-title { font-size: 14.5px; font-weight: 700; color: var(--wk-text); margin: 0 0 4px; }
.wk-tl-body { font-size: 13px; color: var(--wk-text-sub); line-height: 1.6; }

/* 里程碑卡片 */
.wk-ms-card {
    border: 1px solid var(--wk-border); border-radius: var(--wk-radius-sm);
    padding: 16px; margin-bottom: 12px; background: #fff;
}
.wk-ms-card.is-current { border-color: var(--wk-primary); background: #f8faff; }
.wk-ms-card.is-paid { background: #f0fdf4; border-color: #bbf7d0; }
.wk-ms-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; flex-wrap: wrap; }
.wk-ms-amount { font-size: 17px; font-weight: 700; color: #ff5722; }

/* 申请列表 */
.wk-app-item {
    display: flex; gap: 14px; padding: 16px; border: 1px solid var(--wk-border);
    border-radius: var(--wk-radius-sm); margin-bottom: 12px; background: #fff; transition: all .18s;
}
.wk-app-item:hover { border-color: #bfdbfe; box-shadow: var(--wk-shadow); }
.wk-app-item.is-accepted { border-color: var(--wk-success); background: #f0fdf4; }
.wk-app-body { flex: 1; min-width: 0; }
.wk-app-plan {
    font-size: 13.5px; color: var(--wk-text-sub); line-height: 1.7; margin: 8px 0 0;
    background: #f9fafb; padding: 10px 12px; border-radius: 8px;
}

/* 留言 */
.wk-chat { max-height: 420px; overflow-y: auto; padding: 4px; }
.wk-msg { display: flex; gap: 10px; margin-bottom: 16px; }
.wk-msg.is-self { flex-direction: row-reverse; }
.wk-msg-bubble {
    max-width: 74%; padding: 10px 14px; border-radius: 12px; font-size: 14px;
    line-height: 1.65; background: #f3f4f6; color: var(--wk-text); word-break: break-word;
}
.wk-msg.is-self .wk-msg-bubble { background: var(--wk-primary); color: #fff; }
.wk-msg-time { font-size: 11px; color: var(--wk-text-mute); margin-top: 4px; }

/* 评分星级 */
.wk-stars { display: inline-flex; gap: 3px; }
.wk-star { font-size: 22px; color: #d1d5db; cursor: pointer; transition: transform .12s, color .12s; line-height: 1; }
.wk-star.on { color: #fbbf24; }
.wk-star:hover { transform: scale(1.15); }
.wk-score-row { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; gap: 12px; }
.wk-score-row span { font-size: 14px; color: var(--wk-text-sub); }

/* 评价条目 */
.wk-review { padding: 16px 0; border-bottom: 1px dashed var(--wk-border); }
.wk-review:last-child { border-bottom: 0; }
.wk-review-reply {
    margin-top: 10px; padding: 10px 12px; background: #f9fafb;
    border-left: 3px solid var(--wk-primary); border-radius: 0 8px 8px 0;
    font-size: 13px; color: var(--wk-text-sub);
}

/* ---------- 工作台 ---------- */
.wk-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 18px; }
.wk-stat {
    background: #fff; border: 1px solid var(--wk-border); border-radius: var(--wk-radius);
    padding: 18px; text-align: center;
}
.wk-stat b { display: block; font-size: 25px; font-weight: 800; color: var(--wk-text); line-height: 1.2; }
.wk-stat span { font-size: 12.5px; color: var(--wk-text-mute); }
.wk-stat.is-money b { color: #ff5722; }

.wk-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--wk-border); margin-bottom: 18px; overflow-x: auto; }
.wk-tabs::-webkit-scrollbar { display: none; }
.wk-tab {
    padding: 11px 18px; font-size: 14.5px; color: var(--wk-text-sub); cursor: pointer;
    border-bottom: 2px solid transparent; white-space: nowrap; text-decoration: none;
    transition: all .18s;
}
.wk-tab:hover { color: var(--wk-primary); }
.wk-tab.active { color: var(--wk-primary); border-bottom-color: var(--wk-primary); font-weight: 600; }

/* ---------- 空状态 / 分页 ---------- */
.wk-empty { text-align: center; padding: 56px 20px; color: var(--wk-text-mute); }
.wk-empty-icon { font-size: 46px; margin-bottom: 12px; opacity: .5; }
.wk-empty p { font-size: 14.5px; margin: 0 0 18px; }

.wk-pager { display: flex; justify-content: center; gap: 6px; margin-top: 26px; flex-wrap: wrap; }
.wk-pager a, .wk-pager span {
    min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
    padding: 0 10px; border-radius: 8px; border: 1px solid var(--wk-border);
    font-size: 14px; color: var(--wk-text-sub); text-decoration: none; background: #fff;
}
.wk-pager a:hover { border-color: var(--wk-primary); color: var(--wk-primary); }
.wk-pager .current { background: var(--wk-primary); color: #fff; border-color: var(--wk-primary); }

/* ---------- 弹窗 ---------- */
.wk-modal {
    position: fixed; inset: 0; z-index: 100000; display: none;
    align-items: center; justify-content: center; padding: 20px;
    background: rgba(17, 24, 39, .55); backdrop-filter: blur(3px);
}
.wk-modal.open { display: flex; }
.wk-modal-box {
    background: #fff; border-radius: 16px; width: 100%; max-width: 560px;
    max-height: 88vh; overflow-y: auto; box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
    animation: wkPop .22s ease;
}
@keyframes wkPop { from { opacity: 0; transform: scale(.95) translateY(10px); } to { opacity: 1; transform: none; } }
.wk-modal-head {
    padding: 18px 22px; border-bottom: 1px solid var(--wk-border);
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; background: #fff; z-index: 2; border-radius: 16px 16px 0 0;
}
.wk-modal-head h3 { font-size: 17px; font-weight: 700; margin: 0; color: var(--wk-text); }
.wk-modal-close { background: none; border: 0; font-size: 26px; line-height: 1; color: var(--wk-text-mute); cursor: pointer; padding: 0 4px; }
.wk-modal-body { padding: 22px; }
.wk-modal-foot {
    padding: 14px 22px; border-top: 1px solid var(--wk-border);
    display: flex; gap: 10px; justify-content: flex-end;
    position: sticky; bottom: 0; background: #fff; border-radius: 0 0 16px 16px;
}

/* ---------- 提示 ---------- */
.wk-alert {
    padding: 12px 16px; border-radius: var(--wk-radius-sm); font-size: 13.5px;
    line-height: 1.6; margin-bottom: 16px; border: 1px solid;
}
.wk-alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.wk-alert-warn { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.wk-alert-danger { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.wk-alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }

/* Toast */
.wk-toast {
    position: fixed; left: 50%; top: 24px; transform: translateX(-50%) translateY(-20px);
    background: rgba(17, 24, 39, .93); color: #fff; padding: 12px 22px; border-radius: 10px;
    font-size: 14px; z-index: 100001; opacity: 0; transition: all .25s; pointer-events: none;
    max-width: 88vw; text-align: center; line-height: 1.5;
}
.wk-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.wk-toast.err { background: rgba(220, 38, 38, .95); }
.wk-toast.ok { background: rgba(5, 150, 105, .95); }

/* 悬浮发布按钮（桌面） */
.wk-fab {
    position: fixed; right: 32px; bottom: 42px; z-index: 900;
    width: 56px; height: 56px; border-radius: 50%; background: var(--wk-gradient);
    color: #fff; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 99, 235, .4); font-size: 26px;
    text-decoration: none; transition: transform .2s;
}
.wk-fab:hover { transform: scale(1.08); color: #fff; }

/* ============================================================
   移动端 —— APP 化体验 (≤767px)
   ============================================================ */
@media (max-width: 767px) {
    .wk-wrap { padding: 0 12px; }
    .wk-row { flex-direction: column; gap: 0; }
    .wk-side { width: 100%; flex: none; }

    /* 顶部横幅压缩 */
    .wk-hero { padding: 20px 0 56px; border-radius: 0 0 20px 20px; }
    .wk-hero h1 { font-size: 21px; margin-bottom: 5px; }
    .wk-hero p { font-size: 13px; margin-bottom: 14px; }
    .wk-hero-stats { gap: 0; justify-content: space-between; margin-top: 14px; }
    .wk-hero-stat { flex: 1; text-align: center; }
    .wk-hero-stat b { font-size: 18px; }
    .wk-hero-stat span { font-size: 11px; }

    .wk-searchbar { padding: 5px; border-radius: 12px; }
    .wk-searchbar input { padding: 9px 10px; font-size: 14px; }
    .wk-searchbar select { display: none; }
    .wk-searchbar button { padding: 9px 16px; font-size: 14px; }

    .wk-card { padding: 14px; border-radius: 12px; margin-bottom: 12px; }
    .wk-card-pull { margin-top: -42px; }
    .wk-card-title { font-size: 15px; margin-bottom: 12px; }

    /* 筛选改为横向滑动胶囊条 */
    .wk-filter-row { flex-direction: column; gap: 8px; padding: 10px 0; }
    .wk-filter-label { flex: none; padding: 0; font-size: 12px; }
    .wk-filter-opts {
        flex-wrap: nowrap; overflow-x: auto; padding-bottom: 3px;
        -webkit-overflow-scrolling: touch; scrollbar-width: none;
    }
    .wk-filter-opts::-webkit-scrollbar { display: none; }
    .wk-chip { font-size: 12.5px; padding: 5px 12px; }

    /* 任务卡片紧凑化 */
    .wk-task { padding: 14px; border-radius: 12px; }
    .wk-task:hover { transform: none; }
    .wk-task-head { gap: 10px; }
    .wk-task-title { font-size: 15.5px; margin-bottom: 6px; }
    .wk-task-price b { font-size: 18px; }
    .wk-task-desc { font-size: 13px; -webkit-line-clamp: 2; margin-bottom: 10px; }
    .wk-task-meta { gap: 10px; font-size: 11.5px; padding-top: 8px; }

    /* 威客名片 */
    .wk-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .wk-worker { padding: 16px 10px; border-radius: 12px; }
    .wk-worker:hover { transform: none; }
    .wk-avatar-lg { width: 52px; height: 52px; }
    .wk-worker h4 { font-size: 14px; }
    .wk-worker-stats div b { font-size: 13.5px; }
    .wk-worker-stats div span { font-size: 10.5px; }

    /* 详情页 */
    .wk-detail-head { padding: 16px; border-radius: 12px; }
    .wk-detail-title { font-size: 18px; }
    .wk-detail-price { font-size: 24px; }
    .wk-detail-meta { gap: 12px; font-size: 12px; }
    .wk-content { font-size: 14.5px; line-height: 1.8; }

    /* 步骤条精简 */
    .wk-steps { margin-bottom: 20px; }
    .wk-step-label { display: none; }
    .wk-step-line { margin: 0 6px; }
    .wk-step-dot { width: 26px; height: 26px; font-size: 12.5px; }
    .wk-step.active .wk-step-label { display: inline; font-size: 12.5px; margin-left: 6px; }

    /* 里程碑编辑器堆叠 */
    .wk-ms-fields { grid-template-columns: 1fr; gap: 6px; }
    .wk-ms-item { padding: 10px; }

    /* 统计块 */
    .wk-stat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .wk-stat { padding: 14px 10px; border-radius: 12px; }
    .wk-stat b { font-size: 20px; }
    .wk-stat span { font-size: 11.5px; }

    /* 表单 */
    .wk-input, .wk-textarea, .wk-select { font-size: 16px; padding: 11px 12px; } /* 16px 防 iOS 缩放 */
    .wk-label { font-size: 13.5px; }

    /* 弹窗改为底部抽屉 */
    .wk-modal { align-items: flex-end; padding: 0; }
    .wk-modal-box {
        max-width: 100%; border-radius: 18px 18px 0 0; max-height: 90vh;
        animation: wkSlideUp .26s ease;
    }
    @keyframes wkSlideUp { from { transform: translateY(100%); } to { transform: none; } }
    .wk-modal-head { border-radius: 18px 18px 0 0; padding: 15px 18px; }
    .wk-modal-body { padding: 16px 18px; }
    .wk-modal-foot {
        padding: 12px 18px calc(12px + env(safe-area-inset-bottom, 0px));
        border-radius: 0;
    }
    .wk-modal-foot .wk-btn { flex: 1; }

    /* 详情页底部固定操作栏（APP 风格） */
    .wk-actionbar {
        position: fixed; left: 0; right: 0;
        bottom: calc(64px + env(safe-area-inset-bottom, 0px));
        z-index: 990; background: #fff; display: flex; gap: 10px;
        padding: 10px 14px; border-top: 1px solid var(--wk-border);
        box-shadow: 0 -4px 18px rgba(0, 0, 0, .07);
    }
    .wk-actionbar .wk-btn { flex: 1; padding: 11px 12px; }
    .wk-has-actionbar { padding-bottom: 76px; }

    .wk-fab { display: none; }
    .wk-tab { padding: 10px 14px; font-size: 13.5px; }
    .wk-app-item { padding: 12px; flex-direction: column; gap: 10px; }
    .wk-chat { max-height: 60vh; }
    .wk-msg-bubble { max-width: 80%; font-size: 13.5px; }
    .wk-timeline { padding-left: 24px; }
    .wk-tl-dot { left: -24px; width: 17px; height: 17px; }
    .wk-pager a, .wk-pager span { min-width: 32px; height: 32px; font-size: 13px; }
}

/* 超窄屏 */
@media (max-width: 360px) {
    .wk-grid { grid-template-columns: 1fr; }
    .wk-hero h1 { font-size: 19px; }
    .wk-task-title { font-size: 14.5px; }
}

/* 桌面端隐藏移动专属组件 */
@media (min-width: 768px) {
    .wk-actionbar { display: none; }
    .wk-mobile-only { display: none !important; }
}
@media (max-width: 767px) {
    .wk-desktop-only { display: none !important; }
}

/* ============================================================
   二级页组件：名录 / 工作台 / 威客主页
   ============================================================ */

/* 小横幅（名录 / 工作台） */
.wk-hero-sm { padding: 26px 0 64px; }
.wk-hero-sm h1 { font-size: 24px; }
.wk-hero-sm p { margin-bottom: 16px; }

/* 威客名录网格 */
.wk-worker-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.wk-credit-legend { display: flex; flex-direction: column; gap: 10px; }
.wk-cl-item { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.wk-cl-min { font-size: 12px; color: var(--wk-text-mute); }
.wk-cta-card { background: linear-gradient(135deg, #eff6ff, #f5f3ff); }
.wk-cta-title { font-size: 15px; font-weight: 700; color: var(--wk-text); margin: 0 0 6px; }
.wk-cta-card p { font-size: 13px; color: var(--wk-text-sub); margin: 0 0 12px; }

/* 工作台资金概览 */
.wk-finance-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
.wk-fin-card {
    background: var(--wk-card); border-radius: var(--wk-radius); box-shadow: var(--wk-shadow);
    padding: 18px; border: 1px solid rgba(229, 231, 235, .7);
}
.wk-fin-label { font-size: 13px; color: var(--wk-text-mute); }
.wk-fin-val { font-size: 24px; font-weight: 800; color: var(--wk-text); margin: 6px 0 4px; letter-spacing: .3px; }
.wk-fin-sub { font-size: 12px; color: var(--wk-text-mute); }

/* 紧凑任务卡（工作台 / 档案复用） */
.wk-task-compact { padding: 14px 16px; }
.wk-task-compact .wk-task-title { font-size: 15px; margin-bottom: 6px; }
.wk-task-compact .wk-task-meta { padding-top: 8px; }

/* 威客主页 */
.wk-profile-head { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.wk-profile-main { flex: 1; min-width: 220px; }
.wk-profile-actions { display: flex; flex-direction: column; gap: 10px; flex: 0 0 auto; }

.wk-skill-list { display: flex; flex-wrap: wrap; gap: 10px; }
.wk-skill-pill {
    display: inline-flex; align-items: center; gap: 8px;
    background: #f8fafc; border: 1px solid var(--wk-border); border-radius: 10px;
    padding: 8px 12px; font-size: 13.5px;
}
.wk-skill-name { font-weight: 600; color: var(--wk-text); }
.wk-skill-lv { color: var(--wk-text-mute); font-size: 12px; }
.wk-skill-lv i { font-style: normal; color: var(--wk-primary); }
.wk-skill-v { font-size: 11px; color: var(--wk-success); background: #ecfdf5; border-radius: 6px; padding: 1px 6px; }

.wk-verify-list { display: flex; flex-direction: column; gap: 10px; }
.wk-verify-item {
    display: flex; align-items: center; gap: 10px; padding: 9px 12px;
    border-radius: 10px; background: #f9fafb; font-size: 13.5px; color: var(--wk-text-mute);
}
.wk-verify-item.on { background: #ecfdf5; color: var(--wk-text-sub); }
.wk-verify-icon { font-size: 16px; }
.wk-verify-label { flex: 1; }
.wk-verify-state { font-size: 12px; font-weight: 600; color: #9ca3af; }
.wk-verify-item.on .wk-verify-state { color: var(--wk-success); }

/* 二级页移动端适配 */
@media (max-width: 767px) {
    .wk-hero-sm { padding: 20px 0 52px; }
    .wk-worker-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .wk-finance-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .wk-fin-val { font-size: 20px; }
    .wk-profile-head { gap: 14px; }
    .wk-profile-actions { flex-direction: row; width: 100%; }
    .wk-profile-actions .wk-btn { flex: 1; }
    .wk-skill-pill { font-size: 12.5px; padding: 7px 10px; }
}
@media (max-width: 360px) {
    .wk-worker-grid { grid-template-columns: 1fr; }
    .wk-finance-grid { grid-template-columns: 1fr; }
}