/* ===========================
   账号安全弹窗 — 深色玻璃态
=========================== */

/* ---- 主弹窗容器（底部弹出） ---- */
.security-modal {
  background: var(--bg-elevated);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%; max-width: 480px;
  padding: 0 0 calc(env(safe-area-inset-bottom, 0px) + 20px);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
  backdrop-filter: saturate(180%) blur(32px);
  -webkit-backdrop-filter: saturate(180%) blur(32px);
  border-top: 1px solid rgba(255,255,255,0.06);
  max-height: 88vh; overflow-y: auto;
}
.modal-mask.show .security-modal { transform: translateY(0); }

/* 拖拽把手 */
.security-modal::before {
  content: ''; display: block;
  width: 36px; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.15); margin: 12px auto 0;
}

/* ---- 标题栏 ---- */
.security-header {
  display: flex; align-items: center;
  padding: 16px 22px 12px;
  gap: 8px;
}
.security-title {
  flex: 1;
  font-size: var(--fs-xl); font-weight: 800; color: var(--text-main);
  text-align: center;
}
.security-back-btn {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%; width: clamp(28px, 8.5vw, 32px); height: clamp(28px, 8.5vw, 32px);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: var(--icon-md); color: var(--text-sub);
  transition: all 0.15s; flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.security-back-btn:active { transform: scale(0.9); background: rgba(255,255,255,0.1); }

/* ---- 视图通用 ---- */
.security-view { animation: secViewIn 0.22s ease; }
@keyframes secViewIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- 安全菜单列表 ---- */
.security-menu-list {
  padding: 4px 18px 8px;
  display: flex; flex-direction: column; gap: 10px;
}
.security-menu-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md); padding: 16px 18px;
  display: flex; align-items: center; gap: 14px;
  cursor: pointer; transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
.security-menu-item:active {
  background: rgba(255,255,255,0.08); transform: scale(0.99);
}
.security-menu-icon {
  width: clamp(36px, 12vw, 42px); height: clamp(36px, 12vw, 42px); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--icon-lg); color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  flex-shrink: 0;
}
.security-menu-info { flex: 1; }
.security-menu-name { font-size: var(--fs-md); font-weight: 700; color: var(--text-main); }
.security-menu-desc { font-size: var(--fs-xs); color: var(--text-muted); margin-top: 2px; }
.security-menu-arrow { color: var(--text-light); font-size: var(--icon-md); }

/* ---- 表单区域 ---- */
.security-form {
  padding: 4px 22px 8px;
  display: flex; flex-direction: column; gap: 14px;
}
.security-hint {
  display: flex; align-items: flex-start; gap: 10px;
  background: rgba(59,130,246,0.06); border: 1px solid rgba(59,130,246,0.12);
  border-radius: var(--radius-sm); padding: 12px 14px;
  font-size: var(--fs-sm); color: var(--text-sub); line-height: 1.5;
}
.security-hint i { font-size: var(--icon-md); color: #60A5FA; flex-shrink: 0; margin-top: 1px; }

.security-field { display: flex; flex-direction: column; gap: 6px; }
.security-field label {
  font-size: var(--fs-sm); font-weight: 700; color: var(--text-muted);
  letter-spacing: 0.3px;
}
.security-input-wrap {
  position: relative; display: flex; align-items: center;
}
.security-input {
  width: 100%; background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm); padding: 13px 44px 13px 14px;
  font-size: var(--fs-lg); color: var(--text-main);
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none; appearance: none;
  outline: none;
}
.security-input:focus {
  border-color: rgba(59,130,246,0.5);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.security-input::placeholder { color: var(--text-muted); }
.security-eye {
  position: absolute; right: 12px;
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: var(--icon-lg); padding: 4px;
  transition: color 0.15s; -webkit-tap-highlight-color: transparent;
  display: flex; align-items: center;
}
.security-eye:active { color: var(--text-main); }

/* 密码强度条 */
.security-strength-bar {
  display: flex; align-items: center; gap: 10px; margin-top: 2px;
}
.strength-track {
  flex: 1; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.08); overflow: hidden;
}
.strength-fill {
  height: 100%; width: 0%; border-radius: 2px;
  transition: width 0.3s, background 0.3s;
}
.strength-fill.strength-weak   { background: #EF4444; }
.strength-fill.strength-medium { background: #F59E0B; }
.strength-fill.strength-strong { background: var(--primary, #10B981); }
.strength-label {
  font-size: var(--fs-xs); font-weight: 700; min-width: 20px;
  color: var(--text-muted);
}

/* ---- 提交按钮 ---- */
.security-submit-btn {
  width: 100%; margin-top: 8px; margin-bottom: 4px;
  background: linear-gradient(135deg, var(--primary, #10B981), #34D399);
  color: #fff; border: 1.5px solid rgba(16,185,129,0.6);
  border-radius: var(--radius-md); padding: 15px;
  font-size: var(--fs-md); font-weight: 800; cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.25s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 6px 28px rgba(16,185,129,0.18);
  -webkit-tap-highlight-color: transparent;
}
.security-submit-btn:active { transform: scale(0.98); opacity: 0.9; }
.security-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ---- 成功回执视图 ---- */
.security-success-wrap {
  text-align: center; padding: 24px 22px 8px;
  animation: secSuccessIn 0.35s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
@keyframes secSuccessIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.security-success-icon {
  font-size: var(--icon-3xl); color: var(--primary, #10B981);
  line-height: 1;
  filter: drop-shadow(0 4px 16px rgba(16,185,129,0.3));
}
.security-success-title {
  font-size: var(--fs-xl); font-weight: 800; color: var(--text-main);
}
.security-success-desc {
  font-size: var(--fs-sm); color: var(--text-sub); line-height: 1.6;
}