/**
 * 登录页 — 粉彩渐变 + 毛玻璃卡片（与历史「好看版」一致）
 */

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 9000;
  width: 100%;
  max-width: none;
  min-height: 100dvh;
  min-height: 100vh;
  box-sizing: border-box;
  background:
    radial-gradient(ellipse 85% 55% at 50% -8%, rgba(255, 214, 235, 0.75) 0%, transparent 52%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(200, 245, 238, 0.55) 0%, transparent 45%),
    linear-gradient(165deg, #fff5fb 0%, #e8fdf8 42%, #fff9e6 100%);
}

#app-root:has(.login-screen:not(.hidden)) {
  max-width: 100% !important;
  width: 100% !important;
  min-height: 100dvh;
}

.login-screen-inner {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(28px, env(safe-area-inset-top)) 20px max(36px, env(safe-area-inset-bottom));
  min-height: 100%;
  box-sizing: border-box;
}

.login-panel {
  margin: 0;
  width: min(100%, 340px);
  padding: 28px 24px 26px;
  border-radius: 22px;
  border: 3px solid rgba(255, 182, 215, 0.55);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(22px) saturate(1.25);
  -webkit-backdrop-filter: blur(22px) saturate(1.25);
  box-shadow:
    0 18px 48px rgba(255, 107, 168, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  box-sizing: border-box;
}

.login-title {
  margin: 0 0 10px;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #2a2a2e;
}

.login-title-spark {
  color: #ff6ba8;
  font-weight: 800;
}

.login-lead {
  margin: 0 0 20px;
  color: #6a6a72;
  font-size: 0.82rem;
  line-height: 1.5;
}

.login-field {
  margin-bottom: 14px;
}

.login-field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: #7a7a82;
  margin-bottom: 6px;
}

.login-panel input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(200, 190, 200, 0.45);
  background: rgba(255, 255, 255, 0.92);
  margin: 0;
  box-sizing: border-box;
  font-size: 0.95rem;
  color: #1a1a1e;
}

.login-panel input::placeholder {
  color: #b8b8c0;
}

.login-panel input:focus {
  outline: none;
  border-color: rgba(255, 140, 190, 0.75);
  box-shadow: 0 0 0 3px rgba(255, 140, 190, 0.2);
}

.login-submit-btn,
.login-panel .primary#login-submit {
  width: 100%;
  margin-top: 6px;
  padding: 13px 16px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.55);
  background: linear-gradient(145deg, #ff8fc7 0%, #ff6ba8 100%);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  box-shadow: 0 8px 22px rgba(255, 107, 168, 0.38);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.login-submit-btn:active:not(:disabled),
.login-panel .primary#login-submit:active:not(:disabled) {
  transform: scale(0.98);
}

.login-submit-btn:disabled,
.login-panel .primary#login-submit:disabled {
  opacity: 0.72;
  cursor: wait;
}

.login-error {
  color: #c43d5a;
  font-size: 0.82rem;
  line-height: 1.4;
  margin: 12px 0 0;
  min-height: 1.2em;
  text-align: center;
}