/* ============ 26法二 特约子站 样式 ============ */
:root {
  --fawu-bg: #f6f2ea;
  --fawu-card: #ffffff;
  --fawu-ink: #2f2a24;
  --fawu-sub: #8a8178;
  --fawu-accent: #b07848;
  --fawu-accent-dark: #8a5a2e;
  --fawu-soft: #f0e4d6;
  --fawu-blue: #4a6b8a;
  --fawu-blue-soft: #e2eaf2;
  --fawu-line: #e8e0d6;
  --fawu-badge: #c96a5a;
  --fawu-green: #5f8a5f;
  --fawu-green-soft: #e5efe5;
  --shadow: 0 10px 30px rgba(43, 43, 43, 0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
  background: var(--fawu-bg);
  color: var(--fawu-ink);
  line-height: 1.7;
  min-height: 100vh;
}
a { color: var(--fawu-accent-dark); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

/* ---------- 通用容器 ---------- */
.fawu-container { max-width: 980px; margin: 0 auto; padding: 0 16px 60px; }
.back-link {
  display: inline-block;
  margin: 22px 0 6px;
  font-size: 14px;
  color: var(--fawu-accent-dark);
}
.back-link:hover { text-decoration: underline; }

/* ---------- 登录页 ---------- */
.fawu-login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--fawu-card);
  border: 1px solid var(--fawu-line);
  border-radius: 20px;
  padding: 38px 34px 32px;
  box-shadow: var(--shadow);
  text-align: center;
}
.login-logo {
  width: 84px;
  height: 84px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--fawu-accent), var(--fawu-accent-dark));
  color: #fff;
  font-size: 36px;
  line-height: 84px;
  box-shadow: 0 8px 20px rgba(176, 120, 72, 0.3);
}
.login-card h1 { font-size: 24px; letter-spacing: 4px; }
.login-card .login-sub { margin: 6px 0 26px; color: var(--fawu-sub); font-size: 13px; letter-spacing: 2px; }
.login-form .field { text-align: left; margin-bottom: 16px; }
.login-form label { display: block; font-size: 13px; color: var(--fawu-sub); margin-bottom: 6px; }
.login-form input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--fawu-line);
  border-radius: 10px;
  font-size: 15px;
  background: #fdfbf8;
  transition: border-color .2s, box-shadow .2s;
}
.login-form input:focus { outline: none; border-color: var(--fawu-accent); box-shadow: 0 0 0 3px rgba(176, 120, 72, 0.15); }
.login-btn {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: var(--fawu-accent);
  color: #fff;
  font-size: 16px;
  letter-spacing: 6px;
  transition: background .2s, transform .1s;
}
.login-btn:hover { background: var(--fawu-accent-dark); }
.login-btn:active { transform: scale(0.98); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.login-msg { min-height: 22px; margin-top: 14px; font-size: 13px; color: var(--fawu-badge); }
.login-tip { margin-top: 12px; font-size: 12px; color: var(--fawu-sub); line-height: 1.8; }

/* ---------- 主页头 ---------- */
.fawu-home-body { background: var(--fawu-bg); }
.home-head {
  text-align: center;
  padding: 42px 16px 20px;
  background: linear-gradient(180deg, #efe4d4, var(--fawu-bg));
}
.home-head .hello { font-size: 30px; letter-spacing: 4px; color: var(--fawu-ink); }
.home-head .hello .name { color: var(--fawu-accent-dark); }
.home-head .hello-sub { margin-top: 6px; color: var(--fawu-sub); font-size: 14px; letter-spacing: 3px; }
.home-head .role-pill {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 16px;
  border-radius: 20px;
  font-size: 12px;
  letter-spacing: 2px;
  background: var(--fawu-soft);
  color: var(--fawu-accent-dark);
}
.home-head .role-pill.admin { background: var(--fawu-blue-soft); color: var(--fawu-blue); }
.home-head .role-pill.super { background: #f3e3dd; color: var(--fawu-badge); }
.home-toolbar {
  max-width: 980px;
  margin: 14px auto 0;
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.logout-btn {
  padding: 7px 18px;
  border: 1px solid var(--fawu-line);
  border-radius: 20px;
  background: var(--fawu-card);
  color: var(--fawu-sub);
  font-size: 13px;
}
.logout-btn:hover { border-color: var(--fawu-badge); color: var(--fawu-badge); }

/* ---------- 照片展区 ---------- */
.section {
  background: var(--fawu-card);
  border: 1px solid var(--fawu-line);
  border-radius: 18px;
  padding: 26px 22px;
  margin-top: 22px;
  box-shadow: var(--shadow);
}
.section-title {
  font-size: 19px;
  letter-spacing: 3px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title .bar { width: 5px; height: 20px; border-radius: 3px; background: var(--fawu-accent); display: inline-block; }
.section-desc { color: var(--fawu-sub); font-size: 13px; margin-bottom: 18px; }

.gallery-main {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #efe7db;
  aspect-ratio: 4 / 3;
}
.gallery-main .slides { position: relative; width: 100%; height: 100%; }
.gallery-main .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .6s ease;
  cursor: zoom-in;
}
.gallery-main .slide.active { opacity: 1; }
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--fawu-accent-dark);
  font-size: 20px;
  line-height: 40px;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  z-index: 3;
}
.gallery-arrow.prev { left: 12px; }
.gallery-arrow.next { right: 12px; }
.gallery-arrow:hover { background: #fff; }
.gallery-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  width: 0;
  background: linear-gradient(90deg, var(--fawu-accent), var(--fawu-accent-dark));
  z-index: 3;
}
.gallery-count {
  position: absolute;
  top: 12px;
  right: 14px;
  z-index: 3;
  font-size: 13px;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  padding: 2px 12px;
  border-radius: 20px;
}
.gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  overflow-x: auto;
  padding-bottom: 6px;
}
.gallery-thumbs .thumb {
  flex: 0 0 86px;
  width: 86px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid transparent;
  opacity: 0.65;
  cursor: pointer;
  transition: border-color .2s, opacity .2s;
}
.gallery-thumbs .thumb.active { border-color: var(--fawu-accent); opacity: 1; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 16, 12, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 99;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: 34px;
  color: #fff;
  background: none;
  border: none;
  line-height: 1;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 30px;
  color: #fff;
  background: none;
  border: none;
  padding: 8px 16px;
}
.lightbox-nav.prev { left: 16px; }
.lightbox-nav.next { right: 16px; }
.lightbox-caption {
  position: absolute;
  bottom: 22px;
  left: 0;
  right: 0;
  text-align: center;
  color: #ddd;
  font-size: 13px;
}

/* ---------- 信封与信纸 ---------- */
.letter-wrap { text-align: center; }
.envelope {
  position: relative;
  width: 300px;
  height: 200px;
  margin: 8px auto 0;
  cursor: pointer;
  user-select: none;
}
.envelope .env-inner {
  position: absolute;
  inset: 4px;
  background: #fdfbf7;
  border-radius: 8px;
  z-index: 1;
}
.envelope .env-front {
  position: absolute;
  inset: 0;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  z-index: 3;
  transition: opacity .5s ease;
  box-shadow: 0 10px 24px rgba(40, 40, 40, 0.14);
}
/* 四边红蓝斜条纹边框 */
.envelope .env-front::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 14px solid transparent;
  border-image: repeating-linear-gradient(45deg, #c94141 0 10px, #fff 10px 20px, #2f6db0 20px 30px, #fff 30px 40px) 14;
  pointer-events: none;
  z-index: 2;
}
.envelope.opened .env-front { opacity: 0; }
.envelope .env-flap { display: none; }
.envelope.opened .env-flap { display: none; }
.envelope .env-wax { display: none; }
.envelope.opened .env-wax { display: none; }
.envelope .env-front .env-seal { display: none; }
.envelope .env-front .env-tip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 15px;
  letter-spacing: 3px;
  color: #7a4a26;
  white-space: nowrap;
  z-index: 5;
}
.envelope .env-front .env-tip2 {
  position: absolute;
  top: calc(50% + 27px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  letter-spacing: 1px;
  color: #a97f4e;
  white-space: nowrap;
  z-index: 5;
}

.letter-paper {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 18px;
  transition: max-height 1.2s ease, opacity .9s ease;
}
.letter-paper.open { max-height: 1600px; opacity: 1; }
.letter-inner {
  text-align: left;
  background: #fdf9ef;
  border: 1px solid #eee0c8;
  border-radius: 14px;
  padding: 30px 30px 34px;
  box-shadow: 0 14px 34px rgba(139, 90, 46, 0.12);
  max-height: 62vh;
  overflow-y: auto;
}
.letter-inner p { margin-bottom: 15px; font-size: 15px; color: #43372a; line-height: 1.95; text-indent: 2em; }
.letter-inner .letter-sign { margin-top: 22px; text-align: right; font-size: 15px; color: #43372a; }
.letter-inner .letter-sign p { text-indent: 0; margin-bottom: 4px; }
.letter-inner::-webkit-scrollbar { width: 6px; }
.letter-inner::-webkit-scrollbar-thumb { background: #dcc9a8; border-radius: 3px; }

/* ---------- 留言区 ---------- */
.message-form { display: flex; flex-direction: column; gap: 12px; }
.message-form textarea {
  width: 100%;
  min-height: 96px;
  padding: 12px 14px;
  border: 1px solid var(--fawu-line);
  border-radius: 10px;
  font-size: 15px;
  background: #fdfbf8;
  resize: vertical;
}
.message-form textarea:focus { outline: none; border-color: var(--fawu-accent); }
.message-form .form-row { display: flex; gap: 10px; align-items: center; }
.message-form .submit-btn {
  padding: 10px 26px;
  border: none;
  border-radius: 10px;
  background: var(--fawu-accent);
  color: #fff;
  font-size: 15px;
  letter-spacing: 3px;
}
.message-form .submit-btn:hover { background: var(--fawu-accent-dark); }
.message-form .submit-btn:disabled { opacity: .6; }
.message-form .msg-hint { font-size: 13px; color: var(--fawu-sub); }
.message-list { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.message-item {
  background: #fdfaf4;
  border: 1px solid var(--fawu-line);
  border-radius: 12px;
  padding: 14px 16px;
}
.message-item .msg-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--fawu-sub); margin-bottom: 6px; }
.message-item .msg-text { font-size: 14px; word-break: break-word; white-space: pre-wrap; }
.message-item.pending { border-style: dashed; }
.message-item .msg-badge { font-size: 11px; padding: 1px 10px; border-radius: 20px; background: #f5e5dc; color: var(--fawu-badge); }
.empty-tip { color: var(--fawu-sub); font-size: 13px; text-align: center; padding: 16px 0; }

/* ---------- 管理区 ---------- */
.admin-panel .admin-actions { display: flex; gap: 8px; }
.mini-btn {
  padding: 4px 14px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  color: #fff;
}
.mini-btn.approve { background: var(--fawu-green); }
.mini-btn.reject { background: var(--fawu-badge); }
.mini-btn:hover { filter: brightness(1.08); }

.member-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.member-table th, .member-table td { padding: 10px 8px; border-bottom: 1px solid var(--fawu-line); text-align: left; }
.member-table th { color: var(--fawu-sub); font-size: 12px; letter-spacing: 1px; }
.member-table .role-tag { font-size: 12px; padding: 1px 10px; border-radius: 20px; background: var(--fawu-soft); color: var(--fawu-accent-dark); }
.member-table .role-tag.admin { background: var(--fawu-blue-soft); color: var(--fawu-blue); }
.member-table .role-tag.super { background: #f3e3dd; color: var(--fawu-badge); }
.member-table .row-ops { display: flex; gap: 6px; flex-wrap: wrap; }
.op-btn {
  padding: 3px 10px;
  border: 1px solid var(--fawu-line);
  border-radius: 8px;
  background: var(--fawu-card);
  color: var(--fawu-sub);
  font-size: 12px;
}
.op-btn:hover { border-color: var(--fawu-accent); color: var(--fawu-accent-dark); }
.op-btn.danger:hover { border-color: var(--fawu-badge); color: var(--fawu-badge); }
.member-form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.member-form .mf-row { display: flex; gap: 10px; flex-wrap: wrap; }
.member-form input, .member-form select {
  flex: 1 1 160px;
  padding: 9px 12px;
  border: 1px solid var(--fawu-line);
  border-radius: 9px;
  background: #fdfbf8;
  font-size: 14px;
}
.member-form input:focus, .member-form select:focus { outline: none; border-color: var(--fawu-accent); }
.member-form .submit-btn {
  padding: 9px 22px;
  border: none;
  border-radius: 9px;
  background: var(--fawu-blue);
  color: #fff;
  font-size: 14px;
  letter-spacing: 2px;
  align-self: flex-start;
}
.member-form .submit-btn:hover { background: var(--fawu-blue); filter: brightness(1.1); }
.panel-tip { font-size: 12px; color: var(--fawu-sub); margin-bottom: 10px; }
.admin-msg { min-height: 20px; font-size: 13px; color: var(--fawu-green); }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(20, 16, 12, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
  padding: 16px;
}
.modal-mask.open { display: flex; }
.modal-card {
  width: 100%;
  max-width: 380px;
  background: var(--fawu-card);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.modal-card h3 { font-size: 17px; letter-spacing: 2px; margin-bottom: 12px; }
.modal-card .m-field { margin-bottom: 12px; }
.modal-card label { display: block; font-size: 13px; color: var(--fawu-sub); margin-bottom: 5px; }
.modal-card input, .modal-card select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--fawu-line);
  border-radius: 9px;
  font-size: 14px;
}
.modal-card input:focus, .modal-card select:focus { outline: none; border-color: var(--fawu-accent); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.modal-actions button { padding: 8px 20px; border-radius: 9px; border: none; font-size: 14px; }
.modal-actions .m-cancel { background: #eee; color: var(--fawu-sub); }
.modal-actions .m-ok { background: var(--fawu-accent); color: #fff; }
.modal-actions .m-ok:hover { background: var(--fawu-accent-dark); }

/* ---------- 页脚 ---------- */
.fawu-footer {
  margin-top: 40px;
  text-align: center;
  color: var(--fawu-sub);
  font-size: 13px;
}
.fawu-footer a { color: var(--fawu-accent-dark); }

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .home-head .hello { font-size: 24px; letter-spacing: 2px; }
  .section { padding: 18px 14px; }
  .letter-inner { padding: 20px 18px; }
  .envelope { width: 270px; height: 178px; }
  .gallery-main { aspect-ratio: 1 / 1; }
}
