/* ── 客户端专属样式（手机优先） ── */

:root {
    --c-primary: #4F6EF7;
    --c-primary-light: #EEF1FE;
    --c-success: #10B981;
    --c-success-light: #D1FAE5;
    --c-warning: #F59E0B;
    --c-warning-light: #FEF3C7;
    --c-danger: #EF4444;
    --c-danger-light: #FEE2E2;
    --c-gray-100: #F9FAFB;
    --c-gray-200: #E5E7EB;
    --c-gray-300: #D1D5DB;
    --c-gray-500: #6B7280;
    --c-gray-700: #374151;
    --c-gray-900: #111827;
    --c-radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
    background: var(--c-gray-100);
    color: var(--c-gray-900);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    padding-bottom: env(safe-area-inset-bottom);
}

/* ── 顶栏 ── */
.c-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--c-gray-200);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
}
.c-logo {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-primary);
    text-decoration: none;
}
.c-phone {
    font-size: 13px;
    color: var(--c-gray-500);
    margin-right: 12px;
}
.c-btn-text {
    font-size: 13px;
    color: var(--c-danger);
    text-decoration: none;
}

/* ── Flash ── */
.c-flash-container {
    padding: 8px 16px 0;
}
.c-flash {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 8px;
    transition: opacity 0.3s;
}
.c-flash-success { background: var(--c-success-light); color: #065F46; }
.c-flash-error { background: var(--c-danger-light); color: #991B1B; }

/* ── 主内容区 ── */
.c-main {
    padding: 16px;
    padding-bottom: 80px; /* 给底部tab留空间 */
    max-width: 480px;
    margin: 0 auto;
}

/* ── 底部Tab栏 ── */
.c-tab-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid var(--c-gray-200);
    display: flex;
    height: 56px;
    padding-bottom: env(safe-area-inset-bottom);
    z-index: 100;
}
.c-tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--c-gray-500);
    font-size: 11px;
    transition: color 0.2s;
}
.c-tab-icon { font-size: 22px; margin-bottom: 2px; }
.c-tab-label { font-size: 11px; }
.c-tab-item.active { color: var(--c-primary); }
.c-tab-item.active .c-tab-icon { transform: scale(1.1); }

/* ── 登录页 ── */
.c-login-box {
    text-align: center;
    padding: 60px 24px 40px;
}
.c-login-box .c-logo-big {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-primary);
    margin-bottom: 8px;
}
.c-login-box .c-subtitle {
    color: var(--c-gray-500);
    font-size: 14px;
    margin-bottom: 40px;
}
.c-phone-input-group {
    display: flex;
    align-items: center;
    border: 2px solid var(--c-gray-200);
    border-radius: var(--c-radius);
    overflow: hidden;
    transition: border-color 0.2s;
}
.c-phone-input-group:focus-within {
    border-color: var(--c-primary);
}
.c-phone-prefix {
    padding: 14px 12px;
    background: var(--c-gray-100);
    font-size: 15px;
    font-weight: 600;
    color: var(--c-gray-700);
    border-right: 1px solid var(--c-gray-200);
    white-space: nowrap;
}
.c-phone-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 12px;
    font-size: 17px; /* 防止iOS缩放 */
    background: #fff;
}
.c-btn-primary {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--c-radius);
    background: var(--c-primary);
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: opacity 0.2s;
}
.c-btn-primary:active { opacity: 0.8; }

/* ── 首页卡片 ── */
.c-welcome {
    background: linear-gradient(135deg, var(--c-primary) 0%, #7C3AED 100%);
    border-radius: var(--c-radius);
    padding: 20px;
    color: #fff;
    margin-bottom: 16px;
}
.c-welcome-name { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.c-welcome-sub { font-size: 13px; opacity: 0.8; }
.c-stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}
.c-stat-item {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 14px 12px;
    text-align: center;
}
.c-stat-value { font-size: 24px; font-weight: 700; color: var(--c-primary); }
.c-stat-label { font-size: 12px; color: var(--c-gray-500); margin-top: 2px; }

/* ── 快捷入口 ── */
.c-quick-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}
.c-quick-card {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 20px 16px;
    text-align: center;
    text-decoration: none;
    color: var(--c-gray-900);
    transition: transform 0.15s, box-shadow 0.15s;
}
.c-quick-card:active { transform: scale(0.97); }
.c-quick-icon { font-size: 32px; margin-bottom: 8px; }
.c-quick-label { font-size: 14px; font-weight: 600; }

/* ── 发货表单 ── */
.c-form-card {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 16px;
    margin-bottom: 12px;
}
.c-form-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--c-gray-700);
}
.c-form-group {
    margin-bottom: 14px;
}
.c-form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--c-gray-500);
    margin-bottom: 6px;
}
.c-form-input {
    width: 100%;
    padding: 12px;
    border: 1.5px solid var(--c-gray-200);
    border-radius: 8px;
    font-size: 16px; /* 防止iOS缩放 */
    outline: none;
    transition: border-color 0.2s;
    background: #fff;
}
.c-form-input:focus { border-color: var(--c-primary); }
.c-form-input::placeholder { color: var(--c-gray-300); }
textarea.c-form-input { resize: vertical; min-height: 80px; }
select.c-form-input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%236B7280' fill='none' stroke-width='2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.c-form-row {
    display: flex;
    gap: 12px;
}
.c-form-row .c-form-group { flex: 1; }
.c-form-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--c-radius);
    background: var(--c-primary);
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 4px;
}
.c-form-btn:active { opacity: 0.85; }

/* ── 粘贴识别 ── */
.c-paste-area {
    border: 2px dashed var(--c-gray-300);
    border-radius: var(--c-radius);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.c-paste-area:focus, .c-paste-area.paste-active {
    border-color: var(--c-primary);
    background: var(--c-primary-light);
}
.c-paste-hint { font-size: 14px; color: var(--c-gray-500); }
.c-paste-hint-icon { font-size: 24px; margin-bottom: 4px; }

/* ── 订单列表 ── */
.c-order-card {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 14px 16px;
    margin-bottom: 10px;
    transition: transform 0.1s;
}
.c-order-card:active { transform: scale(0.99); }
.c-order-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.c-order-id { font-size: 12px; color: var(--c-gray-500); }
.c-order-status {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 500;
}
.c-order-status.pending { background: var(--c-warning-light); color: #92400E; }
.c-order-status.shipped { background: var(--c-success-light); color: #065F46; }
.c-order-body {
    font-size: 14px;
    color: var(--c-gray-700);
}
.c-order-row {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
}
.c-order-row-label { color: var(--c-gray-500); flex-shrink: 0; margin-right: 12px; }
.c-order-row-value { text-align: right; word-break: break-all; }
.c-order-tracking {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--c-gray-100);
    font-size: 13px;
    color: var(--c-primary);
    font-weight: 500;
}
.c-order-bottom {
    display: flex;
    justify-content: flex-end;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--c-gray-100);
}
.c-order-time { font-size: 12px; color: var(--c-gray-500); }

/* ── 筛选条 ── */
.c-filter-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.c-filter-btn {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1.5px solid var(--c-gray-200);
    background: #fff;
    font-size: 13px;
    white-space: nowrap;
    text-decoration: none;
    color: var(--c-gray-700);
}
.c-filter-btn.active {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

/* ── 统计页 ── */
.c-stats-header {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 16px;
    margin-bottom: 16px;
}
.c-stats-big {
    font-size: 36px;
    font-weight: 800;
    color: var(--c-primary);
}
.c-stats-label { font-size: 13px; color: var(--c-gray-500); margin-top: 2px; }
.c-stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--c-gray-100);
}
.c-stats-item { text-align: center; }
.c-stats-item-value { font-size: 20px; font-weight: 700; }
.c-stats-item-label { font-size: 12px; color: var(--c-gray-500); }
.c-monthly-item {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 14px 16px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.c-monthly-month { font-weight: 600; }
.c-monthly-data { font-size: 13px; color: var(--c-gray-500); }

/* ── 分页 ── */
.c-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px 0;
}
.c-pagination a, .c-pagination span {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 14px;
    text-decoration: none;
    border: 1px solid var(--c-gray-200);
    background: #fff;
    color: var(--c-gray-700);
}
.c-pagination span.current {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

/* ── 订单详情 ── */
.c-detail-card {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 16px;
    margin-bottom: 12px;
}
.c-detail-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--c-gray-100);
}
.c-detail-row {
    display: flex;
    padding: 8px 0;
    border-bottom: 1px solid var(--c-gray-100);
    font-size: 14px;
}
.c-detail-row:last-child { border-bottom: none; }
.c-detail-label { width: 80px; flex-shrink: 0; color: var(--c-gray-500); }
.c-detail-value { flex: 1; color: var(--c-gray-900); word-break: break-all; }
.c-detail-value.pending { color: var(--c-warning); font-weight: 500; }
.c-detail-value.shipped { color: var(--c-success); font-weight: 500; }

/* ── 产品管理 ── */
.product-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-200, #e5e7eb);
}
.product-name { flex: 1; font-size: 15px; }
.product-default { font-size: 12px; color: #fff; background: var(--primary, #4F6EF7); padding: 2px 8px; border-radius: 10px; margin: 0 8px; }
.product-actions { display: flex; gap: 8px; }

/* 空状态 */
.c-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--c-gray-500);
}
.c-empty-icon { font-size: 48px; margin-bottom: 12px; }
.c-empty-text { font-size: 15px; }

/* ── 订单修改按钮 ── */
.c-order-edit-btn {
    font-size: 12px;
    color: var(--c-primary);
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid var(--c-primary);
    border-radius: 12px;
    transition: background 0.2s, color 0.2s;
}
.c-order-edit-btn:active {
    background: var(--c-primary);
    color: #fff;
}

/* ── 修改表单页面 ── */
.c-form-container {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 20px 16px;
    margin-bottom: 16px;
}
.c-form-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-gray-900);
    margin-bottom: 4px;
}
.c-form-subtitle {
    font-size: 13px;
    color: var(--c-gray-500);
    margin-bottom: 20px;
}
.c-form-textarea {
    width: 100%;
    padding: 12px;
    border: 1.5px solid var(--c-gray-200);
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
    transition: border-color 0.2s;
}
.c-form-textarea:focus { border-color: var(--c-primary); }
.required { color: var(--c-danger); margin-left: 2px; }
.c-radio-group { display: flex; gap: 16px; padding: 8px 0; }
.c-radio {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    cursor: pointer;
}
.c-radio input[type="radio"] { display: none; }
.c-radio-mark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--c-gray-300);
    border-radius: 50%;
    position: relative;
    transition: border-color 0.2s;
}
.c-radio input[type="radio"]:checked + .c-radio-mark {
    border-color: var(--c-primary);
}
.c-radio input[type="radio"]:checked + .c-radio-mark::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--c-primary);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.c-form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.c-btn-cancel {
    flex: 1;
    padding: 14px;
    border: 1.5px solid var(--c-gray-200);
    border-radius: var(--c-radius);
    background: #fff;
    color: var(--c-gray-700);
    font-size: 17px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s;
}
.c-btn-cancel:active { background: var(--c-gray-100); }
.c-btn-submit {
    flex: 1;
    padding: 14px;
    border: none;
    border-radius: var(--c-radius);
    background: var(--c-primary);
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}
.c-btn-submit:active { opacity: 0.85; }