/* 专项服务申请 · 新建 — 视觉基准：企微白条首页 */
:root {
  --color-bg: #fafafa;
  --color-white: #fff;
  --color-text: #333;
  --color-text-secondary: #666;
  --color-text-muted: #999;
  --color-primary: #4478ff;
  --color-primary-soft: #679aff;
  --color-danger: #ee0a24;
  --color-border: #ebedf0;
  --color-card-shadow: rgba(0, 0, 0, 0.06);
  --radius-card: 12px;
  --radius-btn: 10px;
}

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

html { font-size: 37.5px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  padding-bottom: 2.2rem;
}

/* 顶栏 */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  height: 1.17333rem;
  padding: 0 0.32rem;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.nav__back {
  width: 0.85333rem;
  height: 0.85333rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.48rem;
}

.nav__title {
  flex: 1;
  text-align: center;
  font-size: 0.45333rem;
  font-weight: 500;
  margin-right: 0.85333rem;
}

/* 表单卡 */
.form {
  margin: 0.32rem 0.32rem 0;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: 0 0.04rem 0.16rem var(--color-card-shadow);
  overflow: hidden;
}

.field {
  display: flex;
  align-items: flex-start;
  padding: 0.34667rem 0.4rem;
  border-bottom: 1px solid var(--color-border);
  gap: 0.21333rem;
}

.field:last-child { border-bottom: none; }

.field.is-error .field__label,
.field.is-error .field__hint { color: var(--color-danger); }

.field.is-error .field__input,
.field.is-error .field__textarea {
  color: var(--color-danger);
}

.field__label {
  width: 2.4rem;
  flex-shrink: 0;
  font-size: 0.37333rem;
  line-height: 0.64rem;
  color: var(--color-text-secondary);
  padding-top: 0.05333rem;
}

.field__label .req {
  color: var(--color-danger);
  margin-right: 0.05333rem;
}

.field__body { flex: 1; min-width: 0; }

.field__value {
  font-size: 0.37333rem;
  line-height: 0.64rem;
  color: var(--color-text);
}

.field__input,
.field__textarea {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-size: 0.37333rem;
  line-height: 0.64rem;
  color: var(--color-text);
  font-family: inherit;
}

.field__input::placeholder,
.field__textarea::placeholder { color: #c8c9cc; }

.field__textarea {
  min-height: 1.6rem;
  resize: vertical;
}

.field__row {
  display: flex;
  align-items: center;
  gap: 0.16rem;
}

.field__unit {
  font-size: 0.34667rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.field__hint {
  margin-top: 0.10667rem;
  font-size: 0.29333rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* 单选 */
.radios {
  display: flex;
  gap: 0.53333rem;
  padding-top: 0.05333rem;
}

.radio {
  display: flex;
  align-items: center;
  gap: 0.16rem;
  font-size: 0.37333rem;
  cursor: pointer;
  user-select: none;
}

.radio input { display: none; }

.radio__dot {
  width: 0.42667rem;
  height: 0.42667rem;
  border: 1px solid #c8c9cc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radio input:checked + .radio__dot {
  border-color: var(--color-primary);
}

.radio input:checked + .radio__dot::after {
  content: "";
  width: 0.21333rem;
  height: 0.21333rem;
  border-radius: 50%;
  background: var(--color-primary);
}

/* 借款选择入口 */
.picker-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  border: none;
  background: transparent;
  font-size: 0.37333rem;
  color: var(--color-primary);
  line-height: 0.64rem;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  padding: 0;
}

.picker-trigger.is-empty { color: #c8c9cc; }

.loan-chips { margin-top: 0.21333rem; display: flex; flex-direction: column; gap: 0.16rem; }

.loan-chip {
  padding: 0.21333rem 0.26667rem;
  background: #f7f8fa;
  border-radius: 8px;
  font-size: 0.32rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.loan-chip strong {
  color: var(--color-text);
  font-weight: 500;
}

.loan-sum {
  margin-top: 0.16rem;
  font-size: 0.32rem;
  color: var(--color-text-muted);
}

.loan-sum.is-ok { color: #07c160; }
.loan-sum.is-bad { color: var(--color-danger); }

/* 上传 */
.upload {
  display: flex;
  flex-wrap: wrap;
  gap: 0.21333rem;
}

.upload__btn {
  width: 1.86667rem;
  height: 1.86667rem;
  border: 1px dashed #c8c9cc;
  border-radius: 8px;
  background: #fafafa;
  color: var(--color-text-muted);
  font-size: 0.32rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  cursor: pointer;
  font-family: inherit;
}

.upload__btn span { font-size: 0.53333rem; line-height: 1; color: #c8c9cc; }

.upload__preview {
  position: relative;
  width: 1.86667rem;
  height: 1.86667rem;
  border-radius: 8px;
  overflow: hidden;
  background: #eee;
}

.upload__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload__remove {
  position: absolute;
  top: 0.05rem;
  right: 0.05rem;
  width: 0.48rem;
  height: 0.48rem;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.32rem;
  cursor: pointer;
  line-height: 1;
}

/* 底部操作 */
.actions {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 480px;
  display: flex;
  gap: 0.26667rem;
  padding: 0.32rem 0.4rem calc(0.32rem + env(safe-area-inset-bottom, 0px));
  background: var(--color-white);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.04);
  z-index: 30;
}

.btn {
  flex: 1;
  height: 1.06667rem;
  border-radius: var(--radius-btn);
  font-size: 0.4rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn--ghost {
  background: #f2f3f5;
  color: var(--color-text);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:active { opacity: 0.9; }

/* 弹层 */
.sheet-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.sheet-mask.is-open {
  opacity: 1;
  pointer-events: auto;
}

.sheet {
  position: fixed;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  bottom: 0;
  width: 100%;
  max-width: 480px;
  max-height: 70vh;
  background: var(--color-white);
  border-radius: 16px 16px 0 0;
  z-index: 41;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease;
}

.sheet-mask.is-open + .sheet,
.sheet.is-open {
  transform: translateX(-50%) translateY(0);
}

.sheet__hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.37333rem 0.4rem;
  border-bottom: 1px solid var(--color-border);
}

.sheet__title { font-size: 0.4rem; font-weight: 500; }

.sheet__tip {
  padding: 0.21333rem 0.4rem 0;
  font-size: 0.29333rem;
  color: var(--color-text-muted);
}

.sheet__list {
  flex: 1;
  overflow: auto;
  padding: 0.16rem 0.4rem 0.32rem;
}

.loan-option {
  display: flex;
  gap: 0.26667rem;
  padding: 0.32rem 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  user-select: none;
}

.loan-option:last-child { border-bottom: none; }

.loan-option__check {
  width: 0.48rem;
  height: 0.48rem;
  margin-top: 0.05333rem;
  border: 1px solid #c8c9cc;
  border-radius: 4px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.32rem;
}

.loan-option.is-on .loan-option__check {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.loan-option__main { flex: 1; min-width: 0; }

.loan-option__sn {
  font-size: 0.34667rem;
  color: var(--color-text);
  word-break: break-all;
}

.loan-option__meta {
  margin-top: 0.1rem;
  font-size: 0.32rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
  gap: 0.21333rem;
}

.loan-option__amt { color: var(--color-text); font-weight: 500; }

.sheet__ft {
  display: flex;
  gap: 0.26667rem;
  padding: 0.32rem 0.4rem calc(0.32rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--color-border);
}

/* toast */
.toast {
  position: fixed;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%);
  z-index: 50;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 0.26667rem 0.42667rem;
  border-radius: 8px;
  font-size: 0.34667rem;
  max-width: 80%;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.toast.is-show { opacity: 1; }
