/* ============================================================
   Trip Share - 全局组件样式 (v2 橙色设计体系)
   Button / Card / Chip / Form / Tag / Toast / Modal / Auth
   ============================================================ */

/* ====== Button ====== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 16px; border: none; border-radius: var(--radius-full);
  font-size: var(--font-size-base); font-weight: var(--font-weight-bold);
  cursor: pointer; transition: opacity var(--transition-fast);
  white-space: nowrap; touch-action: manipulation; font-family: inherit;
  min-height: 36px;
}
.btn:active { opacity: 0.85; }
.btn:disabled { opacity: 0.4; pointer-events: none; }

.btn-primary { background: var(--p); color: #fff; }
.btn-outline { background: transparent; color: var(--p); border: 1px solid var(--p); }
.btn-ghost { background: transparent; color: var(--color-text-secondary); }
.btn-danger { background: var(--r); color: #fff; }
.btn-success { background: var(--g); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: var(--font-size-xs); min-height: 28px; border-radius: var(--radius-md); }
.btn-lg { padding: 12px 22px; font-size: var(--font-size-lg); min-height: 48px; border-radius: var(--radius-lg); }
.btn-block { width: 100%; }

/* 提交主按钮 */
.btn-submit {
  background: var(--p); color: #fff; border: none; border-radius: 12px;
  padding: 14px; width: 100%; font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold); cursor: pointer; font-family: inherit;
}

/* ====== Card 活动卡片 ====== */
.card {
  background: #fff; margin: 8px 10px; border-radius: var(--radius-xl);
  border: 0.5px solid var(--bdr); overflow: hidden;
}

.card__header {
  display: flex; align-items: flex-start; padding: 12px 12px 6px; gap: 10px;
}

.card__avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--font-size-xl); font-weight: var(--font-weight-bold);
  flex-shrink: 0; color: #fff;
}

.card__title {
  padding: 0 12px 4px; font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold); color: var(--color-text-primary);
  line-height: 1.4;
}

.card__desc {
  padding: 0 12px 8px; font-size: var(--font-size-base);
  color: var(--color-text-secondary); line-height: 1.6;
}

.card__chips {
  display: flex; flex-wrap: wrap; gap: 5px; padding: 0 12px 8px;
}

.card__footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; border-top: 0.5px solid var(--color-divider);
  background: #FAFAFA;
}

/* ====== Chip 信息标签 ====== */
.chip {
  display: flex; align-items: center; gap: 4px; font-size: var(--font-size-sm);
  color: var(--color-text-secondary); background: #F6F6F6;
  padding: 4px 8px; border-radius: 6px; border: 0.5px solid #eee;
}

/* ====== Tag 标签 ====== */
.tag {
  display: inline-flex; align-items: center; padding: 3px 9px;
  border-radius: 6px; font-size: var(--font-size-sm); font-weight: var(--font-weight-bold);
  flex-shrink: 0; white-space: nowrap;
}

.verified-badge {
  font-size: var(--font-size-xs); background: var(--gl); color: #1a7a3a;
  padding: 2px 5px; border-radius: 4px; font-weight: 600;
}

/* ====== Filter Chips 筛选芯片 ====== */
.ftags {
  display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none;
  padding: 8px 0 2px; -webkit-overflow-scrolling: touch;
}
.ftags::-webkit-scrollbar { display: none; }

.ft {
  padding: 5px 13px; border-radius: var(--radius-full); font-size: var(--font-size-base);
  white-space: nowrap; font-weight: 600; border: 1px solid #e8e8e8;
  background: #F4F4F4; color: var(--color-text-secondary); cursor: pointer;
  flex-shrink: 0; transition: background 0.2s;
}
.ft.on, .ft--active {
  background: var(--p); color: #fff; border-color: var(--p);
}

/* ====== View Tabs (首页 最新/各国) ====== */
.view-tab {
  flex: 1; text-align: center; padding: 10px 0; font-size: 13px; font-weight: 600;
  color: var(--color-text-tertiary); cursor: pointer; border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.view-tab.on { color: var(--p); border-bottom-color: var(--p); }

.country-sec { margin: 0 10px 12px; }
.country-label {
  font-size: 14px; font-weight: 800; color: var(--color-text-primary);
  padding: 8px 0 4px; display: flex; align-items: center; gap: 6px;
}

/* ====== Type Chips 类型芯片 ====== */
.type-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
}

.tc {
  padding: 6px 12px; border-radius: var(--radius-full); font-size: var(--font-size-base);
  border: 0.5px solid #ddd; cursor: pointer; font-weight: 600;
  color: var(--color-text-secondary); background: #FAFAFA;
  font-family: inherit; transition: all 0.2s;
}
.tc.sel, .tc--selected {
  background: var(--pl); border-color: var(--p); color: var(--p);
}

/* ====== Search Bar ====== */
.topbar { background: #fff; padding: 10px 14px; border-bottom: 0.5px solid var(--bdr); }

.srch {
  flex: 1; background: #F4F4F4; border-radius: var(--radius-full); height: 32px;
  display: flex; align-items: center; padding: 0 12px; gap: 6px;
  color: var(--color-text-tertiary); font-size: var(--font-size-md);
}

/* ====== Banner ====== */
.banner {
  margin: 8px 10px 0; border-radius: var(--radius-xl);
  background: var(--p); padding: 14px 16px; color: #fff;
  display: flex; align-items: center; justify-content: space-between;
}

/* ====== Section Label ====== */
.sec {
  font-size: var(--font-size-sm); color: var(--color-text-tertiary);
  padding: 10px 14px 4px; font-weight: 600; letter-spacing: 0.5px;
}

/* ====== FAB ====== */
.fab-wrap { display: flex; justify-content: center; margin: 12px 0 4px; }

.fab {
  background: var(--p); color: #fff; border: none; border-radius: 28px;
  padding: 13px 26px; font-size: var(--font-size-lg); font-weight: var(--font-weight-bold);
  display: flex; align-items: center; gap: 6px; cursor: pointer;
}

/* ====== Form Card ====== */
.form-card {
  background: #fff; margin: 8px 10px; border-radius: var(--radius-lg);
  border: 0.5px solid var(--bdr); padding: 14px;
}

.fl {
  font-size: var(--font-size-base); font-weight: var(--font-weight-bold);
  color: var(--color-text-secondary); margin-bottom: 8px;
  display: flex; align-items: center; gap: 4px;
}

.finp {
  width: 100%; border: 0.5px solid #ddd; border-radius: var(--radius-md);
  padding: 9px 12px; font-size: var(--font-size-md); color: var(--color-text-primary);
  background: #FAFAFA; outline: none; font-family: inherit;
}
.finp:focus { border-color: var(--p); background: #fff; }

/* ====== Form Validation Error ====== */
.finp.is-error, .fta.is-error {
  border-color: var(--r) !important;
  background: var(--rl);
}
.form-error {
  color: var(--r);
}

.fta {
  width: 100%; border: 0.5px solid #ddd; border-radius: var(--radius-md);
  padding: 9px 12px; font-size: var(--font-size-md); min-height: 80px;
  resize: none; color: var(--color-text-primary); background: #FAFAFA;
  outline: none; font-family: inherit;
}
.fta:focus { border-color: var(--p); background: #fff; }

/* ====== Toast ====== */
.toast-container {
  position: fixed; top: 60px; left: 50%; transform: translateX(-50%);
  z-index: var(--z-toast); display: flex; flex-direction: column; gap: 8px;
  align-items: center; pointer-events: none;
}

.toast {
  padding: 10px 20px; background: #333; color: #fff; border-radius: 8px;
  font-size: var(--font-size-md); font-weight: 600; white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  opacity: 0; transform: translateY(-8px);
  transition: opacity 0.25s, transform 0.25s; pointer-events: auto;
}
.toast--visible { opacity: 1; transform: translateY(0); }
.toast--success { background: var(--g); }
.toast--error { background: var(--r); }
.toast--warning { background: var(--color-warning); }

/* ====== Modal ====== */
.modal-overlay {
  position: fixed; inset: 0; z-index: var(--z-modal-backdrop);
  display: flex; align-items: flex-end; justify-content: center;
  background: rgba(0,0,0,0); transition: background 0.3s; pointer-events: none;
}
.modal-overlay--open { background: rgba(0,0,0,0.5); pointer-events: auto; }

.modal-content {
  width: 100%; max-width: 480px; max-height: 85vh; overflow-y: auto;
  background: #fff; border-radius: 16px 16px 0 0;
  padding: 20px; transform: translateY(100%); transition: transform 0.3s;
}
.modal-overlay--open .modal-content { transform: translateY(0); }

.modal__header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px;
}
.modal__title { font-size: var(--font-size-xxl); font-weight: var(--font-weight-bold); }
.modal__close {
  width: 32px; height: 32px; border-radius: 50%; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; cursor: pointer; color: var(--color-text-secondary);
}
.modal__body { margin-bottom: 16px; }
.modal__footer { display: flex; gap: 8px; justify-content: flex-end; }

/* ====== Back Bar ====== */
.back-bar {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  background: #fff; border-bottom: 0.5px solid var(--bdr);
}

.page-title {
  font-size: var(--font-size-xxl); font-weight: var(--font-weight-bold);
  color: var(--color-text-primary); flex: 1;
}

/* ====== Detail Page Components ====== */
.detail-hero {
  background: var(--pl); margin: 8px 10px; border-radius: var(--radius-xl);
  padding: 16px; border: 0.5px solid var(--pm);
}

.dh-tag {
  display: inline-block; background: var(--p); color: #fff;
  font-size: var(--font-size-sm); padding: 3px 10px; border-radius: 6px;
  font-weight: var(--font-weight-bold); margin-bottom: 8px;
}

.dh-title {
  font-size: var(--font-size-title); font-weight: var(--font-weight-bold);
  color: var(--color-text-primary); line-height: 1.4; margin-bottom: 6px;
}

/* ====== Organizer / Contact Cards ====== */
.org-card {
  background: #fff; margin: 0 10px 8px; border-radius: var(--radius-lg);
  border: 0.5px solid var(--bdr); padding: 12px;
  display: flex; align-items: center; gap: 10px;
}

.cost-block {
  background: #fff; margin: 0 10px 8px; border-radius: var(--radius-lg);
  border: 0.5px solid var(--bdr); padding: 14px;
}

.cb-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0; border-bottom: 0.5px solid var(--color-divider); font-size: var(--font-size-md);
}
.cb-row:last-child { border: none; }

.desc-card {
  background: #fff; margin: 0 10px 8px; border-radius: var(--radius-lg);
  border: 0.5px solid var(--bdr); padding: 14px;
}

.contact-card {
  background: #fff; margin: 0 10px 8px; border-radius: var(--radius-lg);
  border: 0.5px solid var(--bdr); padding: 12px;
  display: flex; align-items: center; justify-content: space-between;
}

.action-row { display: flex; gap: 8px; margin: 0 10px 8px; }

.act-btn {
  flex: 1; border: 0.5px solid var(--bdr); background: #fff;
  border-radius: 10px; padding: 10px; font-size: var(--font-size-md);
  font-weight: 600; display: flex; align-items: center; justify-content: center;
  gap: 6px; cursor: pointer; color: var(--color-text-secondary); font-family: inherit;
}
.act-btn.danger { border-color: #f5b7b1; color: var(--r); }

/* ====== Bottom Nav ====== */
.bnav {
  background: #fff; border-top: 0.5px solid var(--bdr);
  display: flex; margin-top: 8px;
}

.ni {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  padding: 8px 0 12px; font-size: var(--font-size-xs); color: var(--color-text-tertiary);
  gap: 3px; text-decoration: none; cursor: pointer;
}
.ni.on, .ni--active { color: var(--p); }

/* ====== Disclaimer Components ====== */
.disclaimer {
  background: var(--rl); border-radius: 10px; padding: 10px 12px;
  margin: 8px 10px; font-size: var(--font-size-sm); color: #a93226;
  line-height: 1.6; border: 0.5px solid #f5b7b1;
}

.disc-header {
  background: var(--p); padding: 20px 14px 16px; text-align: center;
}

.disc-sec {
  background: #fff; margin: 0 10px 8px; border-radius: var(--radius-lg);
  border: 0.5px solid var(--bdr); overflow: hidden;
}

.disc-item {
  display: flex; gap: 10px; padding: 12px 14px; border-bottom: 0.5px solid var(--color-divider);
}
.disc-item:last-child { border: none; }

.disc-num {
  width: 24px; height: 24px; border-radius: 50%; background: var(--pl);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--font-size-base); font-weight: var(--font-weight-bold);
  color: var(--p); flex-shrink: 0;
}

.disc-txt {
  font-size: var(--font-size-md); color: var(--color-text-secondary); line-height: 1.6;
}
.disc-txt strong { color: var(--color-text-primary); font-weight: var(--font-weight-bold); }

/* ====== Prohibited Items ====== */
.prohi {
  background: var(--rl); border-radius: 10px; padding: 12px 14px;
  margin: 0 10px 8px; border: 0.5px solid #f5b7b1;
}
.prohi-item {
  display: flex; align-items: flex-start; gap: 8px; padding: 5px 0;
  font-size: var(--font-size-md); color: #a93226;
}

/* ====== Profile Components ====== */
.profile-sec {
  background: var(--p); padding: 24px 14px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}

.p-avatar {
  width: 68px; height: 68px; border-radius: 50%; background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: var(--font-weight-bold); color: var(--p);
}

.p-name {
  font-size: var(--font-size-title); font-weight: var(--font-weight-bold); color: #fff;
}

.p-vb {
  background: rgba(255,255,255,0.25); color: #fff; font-size: var(--font-size-sm);
  padding: 3px 10px; border-radius: 12px; display: flex; align-items: center; gap: 4px;
}

/* ====== Stats Row ====== */
.stats-row {
  display: flex; background: #fff; margin: 0 10px 8px;
  border-radius: var(--radius-lg); border: 0.5px solid var(--bdr);
}
.stat {
  flex: 1; text-align: center; padding: 12px 6px; border-right: 0.5px solid var(--bdr);
}
.stat:last-child { border: none; }
.stat-n { font-size: 20px; font-weight: var(--font-weight-bold); color: var(--color-text-primary); }
.stat-l { font-size: var(--font-size-sm); color: var(--color-text-tertiary); margin-top: 2px; }

/* ====== Auth Card ====== */
.auth-card {
  background: #fff; margin: 0 10px 8px; border-radius: var(--radius-lg);
  border: 0.5px solid var(--bdr); overflow: hidden;
}
.auth-head {
  background: var(--gl); padding: 12px 14px; display: flex; align-items: center;
  gap: 8px; border-bottom: 0.5px solid #d5f0de;
}
.auth-body { padding: 14px; }
.auth-step {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  border-bottom: 0.5px solid var(--color-divider);
}
.auth-step:last-child { border: none; }

.step-icon {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--font-size-lg); flex-shrink: 0;
}

/* ====== Menu List ====== */
.menu-list {
  background: #fff; margin: 0 10px 8px; border-radius: var(--radius-lg);
  border: 0.5px solid var(--bdr); overflow: hidden;
}

.menu-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 14px; border-bottom: 0.5px solid var(--color-divider);
  font-size: var(--font-size-md); color: var(--color-text-primary); cursor: pointer;
  text-decoration: none;
}
.menu-item:last-child { border: none; }
.menu-item:active { background: var(--bg); }

/* ====== Agree Button ====== */
.agree-btn {
  background: var(--p); color: #fff; border: none; border-radius: 12px;
  padding: 14px; width: calc(100% - 20px); margin: 6px 10px 14px;
  font-size: var(--font-size-xl); font-weight: var(--font-weight-bold);
  cursor: pointer; font-family: inherit;
}

/* ====== Price ====== */
.price { font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); color: var(--p); }
.plab { font-size: var(--font-size-xs); color: var(--color-text-tertiary); }

/* ====== Join Button ====== */
.jbtn {
  background: var(--p); color: #fff; border: none; border-radius: var(--radius-full);
  padding: 7px 16px; font-size: var(--font-size-base); font-weight: var(--font-weight-bold);
  cursor: pointer; font-family: inherit;
}

/* ====== Dots (participant) ====== */
.sdots { display: flex; align-items: center; gap: 5px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--p); display: inline-block; }
.dot.e { background: #ddd; }


/* ====== View Tabs ====== */
.view-tab {
  flex: 1; text-align: center; padding: 10px 0; font-size: 13px;
  font-weight: 700; color: var(--color-text-tertiary); cursor: pointer;
  border-bottom: 2px solid transparent; transition: all 0.2s;
}
.view-tab.on { color: var(--p); border-bottom-color: var(--p); }

/* ====== Country Section ====== */
.country-sec {
  margin: 8px 0;
}
.country-label {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text-primary);
  padding: 8px 14px 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ====== Watermark ====== */
.wm {
  text-align: center; font-size: var(--font-size-xs); color: var(--color-text-tertiary);
  padding: 8px 14px 12px; line-height: 1.6;
}

/* ====== AA Calculator ====== */
.aa-result__card { max-width: 100%; overflow: hidden; }
.aa-result__card p { word-break: break-word; }

/* ====== AA Calculator Inline ====== */
.calc-row {
  display: flex; align-items: center; gap: 8px; background: #FAFAFA;
  border-radius: var(--radius-md); padding: 10px 12px; margin-top: 6px;
  border: 0.5px solid #eee; flex-wrap: wrap;
}
.cost-out { font-size: var(--font-size-title); font-weight: var(--font-weight-bold); color: var(--p); word-break: break-all; }

/* ====== Logo ====== */
.logo {
  width: 32px; height: 32px; background: var(--p); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
}
.ltxt { font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); color: var(--p); }
.lsub { font-size: 9px; color: var(--color-text-tertiary); margin-top: 1px; }

/* ====== Agreement Check ====== */
.agreement-check {
  display: flex; align-items: flex-start; gap: 10px; font-size: var(--font-size-base);
  color: var(--color-text-secondary); line-height: 1.6;
}
.agreement-check input[type="checkbox"] { margin-top: 2px; width: 20px; height: 20px; flex-shrink: 0; cursor: pointer; }

/* ====== Utility ====== */
.hidden { display: none !important; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.text-center { text-align: center; }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-md { font-size: var(--font-size-md); }
.text-lg { font-size: var(--font-size-lg); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.text-primary { color: var(--color-text-primary); }
.text-error { color: var(--r); }
.text-success { color: var(--g); }
.font-bold { font-weight: var(--font-weight-bold); }
.font-semibold { font-weight: var(--font-weight-semibold); }

/* ====== Responsive ====== */
@media (min-width: 768px) {
  .card, .form-card, .disc-sec { margin-left: 0; margin-right: 0; }
  .container { max-width: 720px; margin: 0 auto; }
}


/* ====== Sort Buttons ====== */
.sort-btn {
  padding: 5px 12px !important;
  min-height: 28px;
  transition: all 0.2s;
  font-weight: 600;
}
.sort-btn--active {
  background: var(--p) !important;
  color: #fff !important;
}


/* ====== Image Uploader ====== */
.image-uploader {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.image-uploader__item {
  position: relative; width: 80px; height: 80px; border-radius: 8px; overflow: hidden; border: 1px solid var(--bdr);
}
.image-uploader__item img {
  width: 100%; height: 100%; object-fit: cover;
}
.image-uploader__remove {
  position: absolute; top: 2px; right: 2px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(0,0,0,0.6); color: #fff; font-size: 14px; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; line-height: 1;
}
.image-uploader__add {
  width: 80px; height: 80px; border: 2px dashed #ddd; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  color: var(--color-text-tertiary); font-size: 28px; transition: border-color 0.2s;
}
.image-uploader__add:hover {
  border-color: var(--p); color: var(--p);
}

/* ====== Fixed Layout (sticky header + scrollable content + sticky nav) ====== */
.page-header-fixed {
  position: fixed !important;
  top: 0;
  left: 50% !important;
  transform: translateX(-50%);
  z-index: 100;
  width: 100%;
  max-width: 480px;
  background: #fff;
}
.page-nav-fixed {
  position: fixed !important;
  bottom: 0;
  left: 50% !important;
  transform: translateX(-50%);
  z-index: 100;
  width: 100%;
  max-width: 480px;
  background: #fff;
  margin: 0 !important;
}
/* ====== WeChat Browser Compat ====== */
/* Fix WeChat bottom-safe area overlap */
@supports (bottom: env(safe-area-inset-bottom)) {
  .bnav { padding-bottom: env(safe-area-inset-bottom); }
  .page-nav-fixed { padding-bottom: env(safe-area-inset-bottom); }
}
/* WeChat back button area */
@media screen and (min-width: 320px) and (max-width: 430px) {
  .back-bar { padding-left: env(safe-area-inset-left, 14px); }
}