/* ============================================================
   维修在线登记（预填单客户填写页）· 简约 · 直观 · 高级
   设计系统：电光蓝主色 / slate 中性色 / 系统字体 / FA6 图标
   ============================================================ */

:root {
    --bg: #f4f6fb;
    --card: #ffffff;
    --ink: #0f172a;
    --ink-soft: #475569;
    --muted: #94a3b8;
    --line: #e5e9f2;
    --line-strong: #cbd5e1;
    --accent: #2563eb;
    --accent-2: #0ea5e9;
    --accent-deep: #1d4ed8;
    --accent-soft: #eff6ff;
    --accent-ring: rgba(37, 99, 235, 0.12);
    --danger: #dc2626;
    --success: #059669;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 10px 30px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 2px 4px rgba(15, 23, 42, 0.05), 0 20px 48px rgba(15, 23, 42, 0.10);
    --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    background:
        radial-gradient(900px 420px at 85% -10%, rgba(37, 99, 235, 0.08) 0%, rgba(37, 99, 235, 0) 55%),
        radial-gradient(760px 380px at 8% -8%, rgba(14, 165, 233, 0.06) 0%, rgba(14, 165, 233, 0) 55%),
        var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
                 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    padding: clamp(18px, 4.5vw, 52px) 16px calc(env(safe-area-inset-bottom, 0px) + 40px);
}

.wrap { max-width: 640px; margin: 0 auto; }

/* ---------- 极简头部 ---------- */
.page-head {
    text-align: center;
    margin-bottom: 22px;
    padding: 8px 12px 20px;
}
.brand-row {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.98rem; font-weight: 600; color: var(--ink-soft);
    letter-spacing: 0.04em;
}
.brand-row img { width: 44px; height: 44px; border-radius: 12px; object-fit: contain; }
.page-head h1 {
    margin: 14px 0 6px;
    font-size: clamp(1.55rem, 5vw, 2.05rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--ink);
}
.page-head p {
    margin: 0 auto;
    max-width: 400px;
    color: var(--muted);
    font-size: 0.92rem;
}

/* ---------- 卡片 ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    animation: rise 0.55s var(--ease) both;
}
@keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}
.card-body { padding: clamp(20px, 4vw, 34px); }

/* ---------- 步骤进度条 ---------- */
.steps {
    display: flex; align-items: flex-start;
    margin: 0 0 26px;
    padding: 18px 16px 16px;
    background: #fafbfe;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.step-item {
    flex: 0 0 auto;
    display: flex; flex-direction: column; align-items: center; gap: 7px;
    cursor: default;
    user-select: none;
    min-width: 0;
}
.step-item.clickable { cursor: pointer; }
.step-num {
    width: 30px; height: 30px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 700;
    color: var(--muted);
    background: #fff;
    border: 2px solid var(--line-strong);
    transition: all 0.25s var(--ease);
}
.step-label {
    font-size: 0.78rem; font-weight: 500;
    color: var(--muted);
    white-space: nowrap;
    transition: color 0.25s var(--ease);
}
.step-item.active .step-num {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: transparent;
    box-shadow: 0 6px 14px rgba(37, 99, 235, 0.30);
}
.step-item.active .step-label { color: var(--accent); font-weight: 600; }
.step-item.done .step-num {
    color: var(--accent);
    border-color: var(--accent-2);
    background: var(--accent-soft);
}
.step-item.done .step-label { color: var(--ink-soft); }
.step-line {
    flex: 1 1 auto;
    height: 2px;
    margin: 14px 10px 0;
    background: var(--line);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}
.step-line::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.step-line.filled::after { transform: scaleX(1); }

/* ---------- 步骤面板 ---------- */
.step-panel { display: none; }
.step-panel.active { display: block; animation: fade 0.4s var(--ease) both; }
@keyframes fade { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: none; } }

/* ---------- Section ---------- */
.section + .section { margin-top: 26px; }
.section-title {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.95rem; font-weight: 700; color: var(--ink);
    margin: 0 0 16px;
}
.section-title .dot {
    width: 28px; height: 28px; border-radius: 9px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent-soft); color: var(--accent);
    font-size: 0.8rem;
    border: 1px solid #e0e7ff;
}

/* ---------- Grid / Field ---------- */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field label {
    font-size: 0.85rem; font-weight: 600; color: var(--ink-soft);
    display: flex; align-items: center; gap: 6px;
}
.field label .req { color: var(--danger); margin-left: 1px; }
.field .hint { font-size: 0.74rem; color: var(--muted); margin-top: -2px; }

.control, .select-native {
    width: 100%;
    height: 50px;
    padding: 0 15px;
    font-size: 0.96rem;
    font-family: inherit;
    color: var(--ink);
    background: #fbfcff;
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    outline: none;
    appearance: none;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
textarea.control { height: auto; padding: 13px 15px; resize: vertical; min-height: 92px; line-height: 1.6; }
.control::placeholder { color: #b8c2d4; }
.control:hover, .select-native:hover { border-color: var(--line-strong); }
.control:focus, .select-native:focus {
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 4px var(--accent-ring);
}

/* Native select caret */
.select-wrap { position: relative; }
.select-wrap::after {
    content: '\f0d7';
    font-family: 'FontAwesome';
    position: absolute; right: 15px; top: 50%; transform: translateY(-50%);
    color: var(--muted); pointer-events: none; font-size: 0.95rem;
}

/* ---------- 帮助按钮 / 填写说明横幅 ---------- */
.hbtn {
    width: 19px; height: 19px; flex-shrink: 0;
    border-radius: 50%;
    border: 1.5px dashed var(--line-strong);
    background: transparent;
    color: var(--muted);
    font-family: inherit; font-size: 0.72rem; font-weight: 700;
    line-height: 1;
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0;
    transition: all 0.18s var(--ease);
}
.hbtn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.help-banner {
    display: flex; align-items: flex-start; gap: 9px;
    padding: 12px 14px;
    margin-bottom: 24px;
    background: var(--accent-soft);
    border: 1px solid #e0e7ff;
    border-radius: var(--radius);
    color: var(--ink-soft);
    font-size: 0.84rem;
}
.help-banner i { color: var(--accent); margin-top: 2px; }
.help-banner .demo {
    color: var(--accent); font-weight: 700;
    border: 1.5px dashed var(--accent-2);
    border-radius: 50%;
    width: 17px; height: 17px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.7rem;
}

/* ---------- 业务类型多选 ---------- */
.ms { position: relative; }
.ms-trigger {
    width: 100%; min-height: 50px;
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 9px 15px;
    background: #fbfcff;
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer; text-align: left;
    font-family: inherit; font-size: 0.96rem; color: var(--ink);
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.ms-trigger:hover { border-color: var(--line-strong); }
.ms.open .ms-trigger {
    border-color: var(--accent); background: #fff;
    box-shadow: 0 0 0 4px var(--accent-ring);
}
.ms-trigger .caret { color: var(--muted); transition: transform 0.25s var(--ease); flex-shrink: 0; }
.ms.open .ms-trigger .caret { transform: rotate(180deg); }
.ms-summary { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-width: 0; }
.ms-placeholder { color: #b8c2d4; }
.ms-chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--accent-soft); color: var(--accent-deep);
    border: 1px solid #e0e7ff;
    border-radius: 999px; padding: 3px 11px; font-size: 0.8rem; font-weight: 500;
}
.ms-panel {
    position: absolute; z-index: 30; top: calc(100% + 8px); left: 0; right: 0;
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow-lg);
    padding: 6px; max-height: 264px; overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
}
.ms.open .ms-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.ms-option {
    display: flex; align-items: center; gap: 11px;
    padding: 10px 12px; border-radius: 10px; cursor: pointer;
    font-size: 0.92rem; color: var(--ink);
    transition: background 0.15s var(--ease);
}
.ms-option:hover { background: #f5f7ff; }
.ms-option input { position: absolute; opacity: 0; width: 0; height: 0; }
.ms-box {
    width: 20px; height: 20px; border-radius: 6px; flex-shrink: 0;
    border: 1.5px solid var(--line-strong); background: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 0.7rem;
    transition: all 0.15s var(--ease);
}
.ms-option input:checked ~ .ms-box {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: var(--accent);
}
.ms-box i { opacity: 0; transform: scale(0.5); transition: all 0.15s var(--ease); }
.ms-option input:checked ~ .ms-box i { opacity: 1; transform: scale(1); }
.ms-cat { color: var(--muted); font-size: 0.8rem; margin-left: auto; }
.ms-empty { padding: 12px; color: var(--muted); font-size: 0.86rem; text-align: center; }

/* ---------- 寄修方式选择（步骤三） ---------- */
.ship-mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .ship-mode-grid { grid-template-columns: 1fr; } }
.ship-mode {
    position: relative;
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    padding: 18px 16px;
    background: #fff;
    cursor: pointer;
    transition: all 0.2s var(--ease);
    display: flex; align-items: center; gap: 13px;
}
.ship-mode:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
.ship-mode.sel { border-color: var(--accent); background: #fafbff; box-shadow: 0 0 0 4px var(--accent-ring); }
.ship-mode input { position: absolute; opacity: 0; width: 0; height: 0; }
.ship-mode-radio {
    width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
    border: 2px solid var(--line-strong); background: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.15s var(--ease);
}
.ship-mode-radio::after {
    content: '';
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--accent);
    transform: scale(0);
    transition: transform 0.15s var(--ease);
}
.ship-mode input:checked ~ .ship-mode-radio { border-color: var(--accent); }
.ship-mode input:checked ~ .ship-mode-radio::after { transform: scale(1); }
.ship-mode-icon {
    width: 42px; height: 42px; border-radius: 11px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent-soft); color: var(--accent);
    font-size: 1.1rem;
    transition: all 0.2s var(--ease);
}
.ship-mode.sel .ship-mode-icon { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }
.ship-mode-title { font-size: 0.94rem; font-weight: 700; color: var(--ink); }
.ship-mode-desc { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

.ship-mode-body { display: none; margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line); }
.ship-mode-body.open { display: block; animation: fade 0.35s var(--ease) both; }

/* 顺丰一键取件 */
.sf-pickup {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%; height: 50px;
    margin-top: 6px;
    border: none; border-radius: var(--radius);
    background: linear-gradient(135deg, #1e293b, #334155);
    color: #fff;
    font-family: inherit; font-size: 0.97rem; font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(30, 41, 59, 0.24);
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), opacity 0.2s;
}
.sf-pickup:hover { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(30, 41, 59, 0.30); }
.sf-pickup:active { transform: translateY(0) scale(0.99); }
.sf-pickup[disabled] { opacity: 0.7; cursor: not-allowed; transform: none; }

.sf-result {
    margin-top: 14px;
    padding: 14px 16px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius);
    color: var(--success);
    font-size: 0.88rem;
    animation: fade 0.4s var(--ease) both;
}
.sf-result-title { font-weight: 700; }
.sf-result-no { margin-top: 6px; color: var(--ink); }
.sf-result-no strong { color: var(--success); font-size: 1.02rem; }
.sf-result-tip { margin-top: 6px; color: var(--ink-soft); font-size: 0.8rem; }

.ship-qr {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    margin-top: 16px;
    padding: 14px;
    background: #fafbfe;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
    color: var(--ink-soft); font-size: 0.82rem;
}
.ship-qr img { width: 128px; height: 128px; border-radius: 10px; }
.sf-fallback { margin-top: 14px; }
.sf-fallback summary {
    cursor: pointer;
    color: var(--muted); font-size: 0.82rem;
    text-align: center;
    list-style: none;
}
.sf-fallback summary::-webkit-details-marker { display: none; }
.sf-link {
    display: block; text-align: center;
    margin-top: 10px;
    color: var(--accent); font-size: 0.86rem; font-weight: 600;
    text-decoration: none;
}
.sf-link:hover { text-decoration: underline; }

/* ---------- 更多信息折叠 ---------- */
.more-toggle {
    width: 100%;
    display: flex; align-items: center; justify-content: center; gap: 9px;
    margin-top: 26px;
    padding: 13px;
    background: transparent;
    border: 1.5px dashed var(--line-strong);
    border-radius: var(--radius);
    color: var(--ink-soft); font-family: inherit; font-size: 0.9rem; font-weight: 500;
    cursor: pointer;
    transition: all 0.2s var(--ease);
}
.more-toggle:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.more-toggle .caret { transition: transform 0.25s var(--ease); }
.more-toggle.open .caret { transform: rotate(180deg); }
.more-body { display: none; margin-top: 26px; padding-top: 24px; border-top: 1px dashed var(--line); }
.more-body.open { display: block; animation: fade 0.35s var(--ease) both; }

/* ---------- 导航（上一步 / 下一步 / 提交） ---------- */
.nav-row {
    display: flex; gap: 12px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}
.btn {
    height: 52px;
    border-radius: var(--radius);
    font-family: inherit; font-size: 0.98rem; font-weight: 600;
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    transition: all 0.2s var(--ease);
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }
.btn-ghost {
    flex: 1;
    background: #fff;
    border: 1.5px solid var(--line-strong);
    color: var(--ink-soft);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
    flex: 2;
    border: none;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    color: #fff;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(37, 99, 235, 0.34); }
.btn-primary:active { transform: translateY(0) scale(0.99); }

.secure-note {
    margin-top: 16px; text-align: center;
    color: var(--muted); font-size: 0.8rem;
    display: flex; align-items: center; justify-content: center; gap: 6px;
}

.back-link {
    display: inline-flex; align-items: center; gap: 7px;
    margin-top: 22px; color: var(--ink-soft); text-decoration: none;
    font-size: 0.88rem; font-weight: 500;
    transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }
.center { text-align: center; }

/* ---------- 字段错误提示 ---------- */
.field .err {
    display: none;
    font-size: 0.78rem; color: var(--danger);
}
.field.has-err .err { display: block; }
.field.has-err .control, .field.has-err .select-native,
.field.has-err .ms-trigger {
    border-color: var(--danger);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.08);
}

/* ---------- 成功页 ---------- */
.success { display: none; text-align: center; padding: 26px 8px 8px; animation: fade 0.5s var(--ease) both; }
.success .ok {
    width: 84px; height: 84px; margin: 0 auto 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #059669);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 2.2rem;
    box-shadow: 0 14px 32px rgba(5, 150, 105, 0.30);
}
.success h3 { margin: 0 0 10px; font-size: 1.4rem; font-weight: 800; letter-spacing: -0.01em; }
.success p { margin: 0 auto; color: var(--ink-soft); max-width: 380px; font-size: 0.95rem; }
.success .next-tip {
    margin-top: 22px;
    padding: 14px 16px;
    background: #fafbfe;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
    text-align: left;
    font-size: 0.85rem; color: var(--ink-soft);
}
.success .next-tip b { color: var(--ink); }

/* ---------- 帮助弹窗 ---------- */
.hmodal {
    position: fixed; inset: 0; z-index: 100;
    display: none; align-items: flex-end; justify-content: center;
}
@media (min-width: 560px) { .hmodal { align-items: center; } }
.hmodal.show { display: flex; }
.hmodal-backdrop {
    position: absolute; inset: 0;
    background: rgba(15, 23, 42, 0.45);
    animation: fade 0.25s var(--ease) both;
}
.hmodal-dialog {
    position: relative;
    width: 100%; max-width: 480px;
    max-height: 86vh;
    overflow-y: auto;
    background: #fff;
    border-radius: 20px 20px 0 0;
    padding: 22px 22px calc(22px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -12px 44px rgba(15, 23, 42, 0.18);
    animation: rise 0.3s var(--ease) both;
}
@media (min-width: 560px) {
    .hmodal-dialog { border-radius: 20px; margin: 0 16px; }
}
.hmodal-head {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 16px;
}
.hmodal-head .tag {
    padding: 3px 10px;
    background: var(--accent-soft); color: var(--accent);
    border-radius: 999px;
    font-size: 0.74rem; font-weight: 600;
}
.hmodal-head h3 { margin: 0; font-size: 1.05rem; font-weight: 700; flex: 1; }
.hmodal-close {
    width: 32px; height: 32px; border-radius: 50%;
    border: none; background: #f1f5f9; color: var(--ink-soft);
    cursor: pointer; font-size: 0.95rem;
    display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.15s var(--ease);
}
.hmodal-close:hover { background: #e2e8f0; color: var(--ink); }
.hmodal-body img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); }
.hmodal-zoom {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    margin: 10px 0 4px;
    color: var(--muted); font-size: 0.8rem;
}
.hmodal-tips { margin: 12px 0 0; padding-left: 20px; }
.hmodal-tips li { margin-bottom: 8px; font-size: 0.9rem; color: var(--ink-soft); }
.hmodal-tips b { color: var(--ink); }

@media (max-width: 560px) {
    .step-label { display: none; }
    .steps { justify-content: space-between; }
}