/* ==========================================================================
   加入申请页样式 — 林中科技
   ========================================================================== */

.join-stage {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
}

/* ---------- 装饰竖线 ---------- */
.deco-lines {
  position: fixed; left: 50%; top: 0; bottom: 0; z-index: 1;
  transform: translateX(-50%);
  display: flex; gap: 0; pointer-events: none;
}
.deco-lines span {
  width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, var(--line) 30%, var(--line) 70%, transparent);
  opacity: 0;
}
.deco-lines span:nth-child(1) { margin-right: 80px; animation: lineFade 2s 0.2s forwards; }
.deco-lines span:nth-child(2) { margin-right: 80px; animation: lineFade 2s 0.4s forwards; }
.deco-lines span:nth-child(3) { margin-right: 80px; animation: lineFade 2s 0.6s forwards; }
.deco-lines span:nth-child(4) { animation: lineFade 2s 0.8s forwards; }
@keyframes lineFade { to { opacity: 1; } }

/* ---------- 左侧叙事区 ---------- */
.join-aside {
  position: relative; z-index: 2;
  padding: var(--s-12) var(--s-16);
  display: flex; flex-direction: column;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 50% at 30% 20%, rgba(79,142,247,0.15), transparent 70%),
    linear-gradient(160deg, rgba(47,111,224,0.06), transparent);
}
.aside-top { margin-bottom: var(--s-16); }

.aside-quote { flex: 1; display: flex; flex-direction: column; justify-content: center; max-width: 460px; }
.quote-mark {
  font-family: var(--font-display); font-size: 5rem; color: var(--gold-500);
  line-height: 0.6; margin-bottom: var(--s-4); opacity: 0;
  animation: quoteIn .8s .4s cubic-bezier(.22,1,.36,1) forwards;
}
.quote-text {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.6rem, 4vw, 3.8rem); line-height: 1.1;
  letter-spacing: -0.01em; color: var(--ivory);
  opacity: 0; transform: translateY(16px);
  animation: quoteIn .9s .55s cubic-bezier(.22,1,.36,1) forwards;
}
.quote-sub {
  margin-top: var(--s-6); color: var(--mist); font-size: 0.98rem;
  line-height: 1.7; max-width: 380px;
  opacity: 0; transform: translateY(10px);
  animation: quoteIn .7s .75s cubic-bezier(.22,1,.36,1) forwards;
}
@keyframes quoteIn { to { opacity: 1; transform: translateY(0); } }

.aside-stats {
  display: flex; gap: var(--s-12); margin-top: var(--s-12);
  padding-top: var(--s-8); border-top: 1px solid var(--line);
  opacity: 0; transform: translateY(10px);
  animation: quoteIn .7s .9s cubic-bezier(.22,1,.36,1) forwards;
}
.aside-stats li { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: var(--font-display); font-size: 2.2rem; font-weight: 600;
  color: var(--gold-400); line-height: 1;
  transition: transform .4s cubic-bezier(.22,1,.36,1);
}
.aside-stats li:hover .stat-num { transform: translateY(-2px); }
.stat-label { font-size: 0.72rem; color: var(--mist); letter-spacing: 0.16em; text-transform: uppercase; }

.aside-foot {
  margin-top: var(--s-10); font-size: 0.75rem; color: var(--mist-dim); letter-spacing: 0.05em;
  opacity: 0; animation: quoteIn .6s 1.2s ease forwards;
}

/* ---------- 右侧表单区 ---------- */
.join-main {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: var(--s-10) var(--s-8);
  overflow-y: auto;
  max-height: 100vh;
}

.join-card {
  width: 100%; max-width: 560px;
  padding: var(--s-8);
  opacity: 0; transform: translateY(20px) scale(.98);
  animation: cardIn .8s .3s cubic-bezier(.22,1.1,.36,1) forwards;
}
@keyframes cardIn { to { opacity: 1; transform: translateY(0) scale(1); } }

.join-loading {
  padding: var(--s-12);
  display: flex; flex-direction: column; align-items: center; gap: var(--s-4);
}

/* 失效态 */
.join-invalid, .join-success {
  padding: var(--s-10) var(--s-6);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--s-4);
  animation: cardIn .5s cubic-bezier(.22,1,.36,1);
}
.invalid-icon, .success-icon {
  width: 72px; height: 72px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 600;
}
.invalid-icon {
  color: var(--danger);
  background: var(--danger-bg);
  border: 1px solid rgba(240,98,98,0.3);
}
.success-icon {
  color: var(--success);
  background: var(--success-bg);
  border: 1px solid rgba(74,222,128,0.3);
  animation: successPop .6s cubic-bezier(.22,1.5,.36,1);
}
@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}
.join-invalid h2, .join-success h2 {
  font-size: 1.6rem; color: var(--ivory);
}

/* 表单 */
.join-head { margin-bottom: var(--s-5); }
.join-head .eyebrow { display: block; margin-bottom: var(--s-3); }
.join-head h2 { font-size: 1.6rem; }
.join-head p { margin-top: var(--s-2); }

.join-card .field { margin-bottom: var(--s-4); }
.join-card .field-textarea { min-height: 64px; padding: 10px 14px; }

.birthday-field .field-label-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--s-2);
}
.birthday-field .field-label { margin-bottom: 0; }

.birthday-type-switch {
  display: inline-flex;
  background: rgba(47,111,224,0.06);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 3px;
  gap: 2px;
}
.birthday-type-switch input[type="radio"] {
  position: absolute; opacity: 0; pointer-events: none;
}
.birthday-type-switch label {
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--mist);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.birthday-type-switch input[type="radio"]:checked + label {
  background: var(--gold-500);
  color: var(--ivory);
  box-shadow: 0 2px 8px -2px rgba(212,175,55,0.4);
}
.birthday-type-switch label:hover {
  color: var(--ivory);
}

.lunar-input-row {
  display: grid;
  grid-template-columns: 100px 1fr 1fr;
  gap: 8px;
}

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--s-4);
}

.req { color: var(--danger); margin-left: 2px; }

.join-btn {
  height: 44px; font-size: 1rem; letter-spacing: 0.16em; font-weight: 600;
  margin-top: var(--s-3);
}
.join-btn .btn-label { transition: opacity 0.2s; }
.join-btn.loading .btn-label { opacity: 0; }
.join-btn.loading .spinner { position: absolute; }

.join-foot { margin-top: var(--s-4); padding-top: var(--s-4); border-top: 1px solid var(--line); }

.login-sec {
  margin-top: var(--s-6); display: inline-flex; align-items: center; gap: 6px;
  letter-spacing: 0.05em;
}

.hide { display: none !important; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .join-stage { grid-template-columns: 1fr; }
  .join-aside { display: none; }
  .deco-lines { display: none; }
  .join-main {
    min-height: 100vh;
    padding: var(--s-6);
    padding-top: var(--s-10);
    justify-content: flex-start;
    max-height: none;
  }
  .join-card { padding: var(--s-6); }
  .join-head h2 { font-size: 1.4rem; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 480px) {
  .join-main { padding: var(--s-4); padding-top: var(--s-8); }
  .join-card { padding: var(--s-5); border-radius: var(--r-lg); }
  .join-head { margin-bottom: var(--s-5); }
  .lunar-input-row { grid-template-columns: 1fr; gap: var(--s-2); }
  .birthday-type-switch label { padding: 6px 12px; font-size: 0.78rem; }
}