/* ============================================================
   ASIN 找竞品 · login.css
   登录 / 注册 / 重置密码 页面
   —— 杂志封面式登录：静态光晕 + 毛玻璃卡片 + 衬线大标题
   ============================================================ */

.login-body {
  background: var(--c-bg);
  background-image:
    radial-gradient(circle at 18% 22%, rgba(45, 106, 79, 0.18) 0%, transparent 38%),
    radial-gradient(circle at 82% 78%, rgba(59, 130, 246, 0.14) 0%, transparent 38%),
    radial-gradient(circle at 50% 50%, rgba(45, 106, 79, 0.06) 0%, transparent 50%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'><path d='M0 0h60v60H0z' fill='none'/><circle cx='30' cy='30' r='0.6' fill='%232d6a4f' opacity='0.06'/></svg>");
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0;
}

/* 背景静态光晕（无动画） */
.login-body::before {
  content: '';
  position: fixed;
  top: -30%;
  left: -10%;
  width: 70%;
  height: 80%;
  background: radial-gradient(circle, rgba(45, 106, 79, 0.16) 0%, transparent 65%);
  pointer-events: none;
  filter: blur(20px);
  z-index: 0;
}
.login-body::after {
  content: '';
  position: fixed;
  bottom: -25%;
  right: -10%;
  width: 65%;
  height: 75%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.14) 0%, transparent 65%);
  pointer-events: none;
  filter: blur(20px);
  z-index: 0;
}

.login-main {
  flex: 1 0 auto;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.login-brand-link {
  width: min(270px, 86%);
  display: block;
  margin: 0 auto 22px;
}
.login-brand-link img {
  width: 100%;
  height: auto;
  display: block;
}

/* 登录卡片：纸质毛玻璃（加重） */
.login-card {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-xl);
  padding: 48px 44px 40px;
  width: 420px;
  max-width: 100%;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 1px 3px rgba(15, 40, 25, 0.04),
    0 16px 40px rgba(15, 40, 25, 0.12),
    0 32px 80px rgba(15, 40, 25, 0.08);
  position: relative;
  z-index: 1;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s ease;
  animation: cardIn 0.4s ease both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.login-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 2px 6px rgba(15, 40, 25, 0.05),
    0 24px 56px rgba(15, 40, 25, 0.14),
    0 40px 100px rgba(15, 40, 25, 0.1);
}
/* 顶部彩色细线已移除 */

/* ============================================================
   登录/注册/重置 表单输入框：加重的毛玻璃质感
   ============================================================ */
.login-card .form-group {
  margin-bottom: 18px;
  position: relative;
}
.login-card .form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-text-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}
.login-card .form-group input,
.login-card .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  font-size: 14px;
  font-family: var(--font-body);
  color: var(--c-text);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
  outline: none;
  transition: all 0.22s ease;
  box-shadow:
    inset 0 1px 2px rgba(15, 40, 25, 0.04),
    0 1px 0 rgba(255, 255, 255, 0.5);
}
.login-card .form-group input::placeholder,
.login-card .form-group textarea::placeholder {
  color: var(--c-text-hint);
  font-weight: 400;
}
.login-card .form-group input:hover,
.login-card .form-group textarea:hover {
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--c-border-strong);
}
.login-card .form-group input:focus,
.login-card .form-group textarea:focus {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-color: var(--c-primary);
  box-shadow:
    inset 0 1px 2px rgba(15, 40, 25, 0.03),
    0 0 0 4px rgba(45, 106, 79, 0.15),
    0 4px 16px rgba(45, 106, 79, 0.08);
}

.login-card h1 {
  font-size: 36px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 6px;
  color: var(--c-text);
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  line-height: 1.1;
}
.login-card .subtitle {
  text-align: center;
  font-size: 13px;
  color: var(--c-text-dim);
  margin-bottom: 32px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 520px) {
  .login-brand-link {
    width: min(235px, 88%);
    margin-bottom: 18px;
  }
}

/* 登录按钮 */
/* ---- 登录/注册/验证身份按钮：默认浅绿，hover 深绿 ---- */
.login-btn {
  width: 100%;
  padding: 13px;
  background: var(--c-primary-bg);
  color: var(--c-primary-h);
  border: 1.5px solid var(--c-primary-soft);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-body);
  margin-top: 4px;
  box-shadow: 0 1px 2px rgba(45, 106, 79, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.agreement-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: -1px 0 15px;
  color: var(--c-text-dim);
  font-size: 13px;
  line-height: 1.6;
}
.agreement-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 17px;
  width: 17px;
  height: 17px;
  margin-top: 2px;
  border: 1.5px solid var(--c-border-strong);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  transition: all 0.18s ease;
}
.agreement-check input[type="checkbox"]:checked {
  border-color: var(--c-primary);
  background-color: var(--c-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='m3.5 8 3 3 6-6'/%3E%3C/svg%3E");
}
.agreement-check input[type="checkbox"]:focus-visible {
  outline: 3px solid rgba(45, 106, 79, 0.2);
  outline-offset: 2px;
}
.agreement-check label { cursor: pointer; }
.agreement-check a {
  margin-left: 2px;
  color: var(--c-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.login-btn:hover:not(:disabled) {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(45, 106, 79, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.login-btn:active:not(:disabled) {
  transform: translateY(0);
  background: var(--c-primary-h);
  border-color: var(--c-primary-h);
}
.login-btn:disabled {
  background: var(--c-bg-tint);
  color: var(--c-text-hint);
  border-color: var(--c-border);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* 链接区 */
.login-links {
  text-align: center;
  margin-top: 26px;
  font-size: 13px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}
.login-links a {
  display: inline-block;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  color: var(--c-text-soft);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.22s ease;
  letter-spacing: 0.01em;
}
.login-links a:hover {
  background: var(--c-white);
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(45, 106, 79, 0.18);
  text-decoration: none;
}

/* 邮箱验证码控件 */
.verification-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  gap: 10px;
}
.code-send-btn {
  border: 1.5px solid var(--c-primary-soft);
  border-radius: var(--radius);
  background: var(--c-primary-bg);
  color: var(--c-primary-h);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.22s ease;
}
.code-send-btn:hover:not(:disabled) {
  color: #fff;
  border-color: var(--c-primary);
  background: var(--c-primary);
  box-shadow: 0 5px 16px rgba(45, 106, 79, 0.24);
}
.code-send-btn:disabled {
  color: var(--c-text-hint);
  border-color: var(--c-border);
  background: var(--c-bg-tint);
  cursor: not-allowed;
}

/* 登录相关提示脱离表单布局，从顶部导航下方滑入。 */
.login-body > .toast {
  top: 76px;
  width: max-content;
  max-width: min(520px, calc(100vw - 32px));
  justify-content: center;
  text-align: center;
  white-space: normal;
  line-height: 1.5;
}

@media (max-width: 420px) {
  .login-card { padding: 38px 24px 32px; }
  .verification-row { grid-template-columns: minmax(0, 1fr) 104px; }
  .code-send-btn { font-size: 12px; }
  .login-body > .toast { top: 68px; }
}