/* auth.css — 登录遮罩层样式，所有 class 用 snail-auth- 前缀，不污染页面 */

.snail-auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 41, 38, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.snail-auth-card {
  position: relative;
  width: 92%;
  max-width: 380px;
  background: #fff;
  border-radius: 1.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  padding: 2.5rem 2rem 2rem;
  text-align: center;
  overflow: hidden;
  animation: snail-auth-fadein 0.35s ease;
}

@keyframes snail-auth-fadein {
  from { opacity: 0; transform: scale(0.95) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.snail-auth-card-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #e8686d;
}

.snail-auth-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.snail-auth-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #2d2926;
  margin: 0 0 0.25rem;
}

.snail-auth-subtitle {
  font-size: 0.82rem;
  color: #7a6e64;
  margin: 0 0 1.75rem;
  line-height: 1.5;
}

.snail-auth-form {
  text-align: left;
}

.snail-auth-label {
  display: block;
  font-size: 0.6rem;
  font-weight: 800;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.35rem;
  margin-left: 0.15rem;
}

.snail-auth-input {
  display: block;
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #2d2926;
  background: #f8f6f4;
  border: 1px solid #ece8e4;
  border-radius: 0.75rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 0.85rem;
  box-sizing: border-box;
}

.snail-auth-input:focus {
  border-color: #e8686d;
  background: #fff;
}

.snail-auth-input::placeholder {
  color: #bbb;
  font-weight: 500;
}

.snail-auth-code-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  margin-bottom: 0.85rem;
}

.snail-auth-input--code {
  flex: 1;
  min-width: 0;
  margin-bottom: 0;
}

.snail-auth-send-btn {
  width: 6.5rem;
  flex-shrink: 0;
  padding: 0.85rem 0.25rem;
  font-size: 0.78rem;
  font-weight: 800;
  color: #fff;
  background: #2d2926;
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, opacity 0.2s;
}

.snail-auth-send-btn:hover:not(:disabled) {
  background: #444;
}

.snail-auth-send-btn:disabled {
  background: #d5d0cc;
  color: #999;
  cursor: not-allowed;
}

.snail-auth-login-btn {
  display: block;
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  background: #e8686d;
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  margin-bottom: 0.75rem;
}

.snail-auth-login-btn:hover:not(:disabled) {
  background: #d45a5f;
}

.snail-auth-login-btn:disabled {
  background: #f0aba9;
  cursor: not-allowed;
}

/* ── message area ── */

.snail-auth-msg {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.6rem 0.75rem;
  border-radius: 0.6rem;
  line-height: 1.45;
  text-align: center;
}

.snail-auth-msg--error {
  color: #c0392b;
  background: #fdecea;
}

.snail-auth-msg--info {
  color: #1e7a5e;
  background: #e8f8f0;
}

.snail-auth-msg--denied {
  color: #92600a;
  background: #fef7e6;
  border: 1px solid #f5dba0;
}

/* ── logout button (injected into page nav) ── */

.snail-auth-logout-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
}

.snail-auth-user-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #7a6e64;
  max-width: 7rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.snail-auth-logout-btn {
  padding: 0.3rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: #7a6e64;
  background: rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 0.4rem;
  cursor: pointer;
  transition: background 0.2s;
}

.snail-auth-logout-btn:hover {
  background: rgba(0,0,0,0.1);
  color: #2d2926;
}

/* 集页面深色背景 → 白色文字 */
.snail-auth-logout-wrap--dark .snail-auth-user-label {
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.snail-auth-logout-wrap--dark .snail-auth-logout-btn {
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.35);
}

.snail-auth-logout-wrap--dark .snail-auth-logout-btn:hover {
  background: rgba(255,255,255,0.35);
  color: #fff;
}