/* ========================================
   社区火锅店 H5 应用 — 通用样式
   ======================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont,
    "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Helvetica Neue",
    Arial, sans-serif;
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-page);
  max-width: 100vw;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  outline: none;
}

input, textarea {
  font-family: inherit;
  outline: none;
  border: none;
}

/* ========== 导航栏 ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 44px;
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 0 var(--space-lg);
}

.navbar.transparent {
  background: transparent;
  border-bottom: none;
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.navbar.transparent.scrolled {
  background: var(--color-bg-card);
  box-shadow: var(--shadow-light);
}

.navbar .nav-back {
  position: absolute;
  left: var(--space-lg);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-text-primary);
}

.navbar.transparent .nav-back {
  color: #fff;
}

.navbar .nav-title {
  font-size: var(--font-size-title);
  font-weight: 600;
  color: var(--color-text-primary);
}

.navbar.transparent .nav-title {
  color: #fff;
}

.navbar .nav-right {
  position: absolute;
  right: var(--space-lg);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

/* ========== 页面容器 ========== */
.page {
  padding-top: 44px;
  min-height: 100vh;
  min-height: var(--app-height, 100vh);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.page-content {
  padding: var(--space-lg);
}

/* ========== 卡片 ========== */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border-card);
}

.card + .card {
  margin-top: var(--space-md);
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-title);
  font-weight: 600;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

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

.btn-primary:active {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-sm {
  height: 32px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  padding: 0 var(--space-lg);
}

.btn-text {
  height: auto;
  background: none;
  color: var(--color-primary);
  font-size: 14px;
  padding: 0;
}

.btn-disabled {
  background: #F5F5F5;
  color: var(--color-text-disabled);
  pointer-events: none;
}

/* ========== 标签 ========== */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  line-height: var(--line-height-xs);
}

.tag-recommend {
  background: #FFF3E6;
  color: var(--color-secondary);
}

.tag-open {
  background: #E8F5E9;
  color: var(--color-success);
}

.tag-closed {
  background: #F5F5F5;
  color: var(--color-text-auxiliary);
}

/* ========== 输入框 ========== */
.input-group {
  margin-bottom: var(--space-md);
}

.input-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.input-field {
  width: 100%;
  height: 44px;
  background: var(--color-bg-input);
  border-radius: var(--radius-md);
  padding: 0 var(--space-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  border: 1px solid transparent;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.input-field:focus {
  border-color: var(--color-primary);
  background: var(--color-bg-card);
}

.input-field::placeholder {
  color: var(--color-text-disabled);
  font-size: var(--font-size-base);
}

textarea.input-field {
  height: 80px;
  padding: var(--space-md);
  resize: none;
}

/* ========== 价格样式 ========== */
.price {
  color: var(--color-primary);
  font-weight: 600;
}

.price .price-symbol {
  font-size: var(--font-size-sm);
}

.price .price-integer {
  font-size: var(--font-size-price);
}

.price .price-decimal {
  font-size: var(--font-size-sm);
}

/* ========== Toast ========== */
.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.75);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-lg);
  color: #fff;
  font-size: 14px;
  z-index: 9999;
  opacity: 0;
  transition: opacity 200ms;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
}

/* ========== 遮罩层 ========== */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-overlay);
  z-index: 200;
  opacity: 0;
  transition: opacity 200ms;
  pointer-events: none;
}

.overlay.show {
  opacity: 1;
  pointer-events: auto;
}

/* ========== 底部弹出面板 ========== */
.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  z-index: 201;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-sheet.show {
  transform: translateY(0);
}

.bottom-sheet .sheet-handle {
  width: 40px;
  height: 4px;
  background: #DDDDDD;
  border-radius: 2px;
  margin: var(--space-md) auto;
}

.bottom-sheet .sheet-title {
  font-size: var(--font-size-title);
  font-weight: 600;
  text-align: center;
  padding-bottom: var(--space-md);
}

/* ========== 分割线 ========== */
.divider {
  height: 1px;
  background: var(--color-border);
}

.divider-indent {
  height: 1px;
  background: var(--color-border);
  margin-left: 80px;
}

/* ========== 悬浮咨询按钮 ========== */
.fab-consult {
  position: fixed;
  right: var(--space-lg);
  bottom: 80px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-primary);
  z-index: 99;
  transition: transform var(--transition-fast);
}

.fab-consult:active {
  transform: scale(0.92);
}

/* ========== 页面过渡 ========== */
.page-slide-enter-active,
.page-slide-leave-active {
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.page-slide-enter-from {
  transform: translateX(30px);
  opacity: 0;
}

.page-slide-leave-to {
  transform: translateX(-30px);
  opacity: 0;
}

/* ========== 步骤条 ========== */
.step-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 var(--space-lg);
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
  cursor: pointer;
  padding: 4px 0;
}

.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #DDDDDD;
  margin-bottom: var(--space-xs);
}

.step-dot.active {
  background: var(--color-primary);
}

.step-dot.done {
  background: var(--color-primary);
}

.step-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-auxiliary);
}

.step-label.active {
  color: var(--color-primary);
}

.step-line {
  position: absolute;
  top: 5px;
  left: calc(50% + 8px);
  right: calc(-50% + 8px);
  height: 1px;
  background: #DDDDDD;
}

.step-line.active {
  background: var(--color-primary);
}

/* ========== 安全区域 ========== */
.safe-bottom {
  padding-bottom: env(safe-area-inset-bottom, 0);
}