/* 主题变量与通用控件样式 */
:root {
  --primary: #f0b90b;          /* 主色调（可根据您的主色调整改） */
  --bg: #000000;
  --surface: #000000;
  --border: #2b3139;
  --accent: #474d57;
  --text: #eaecef;
  --muted: #848e9c;
  --black: #000000;
  --success: #34c759;
  --error: #ff3b30;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .2s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--black);
}
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-primary:active { filter: brightness(0.98); transform: translateY(0); }

.btn-secondary {
  background: var(--accent);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-secondary:active { filter: brightness(0.95); transform: translateY(0); }

.btn-warning {
  background: var(--accent);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-warning:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-warning:active { filter: brightness(0.95); transform: translateY(0); }

.btn-link {
  color: var(--muted);
  font-weight: 500;
}
.btn-link:hover { color: var(--text); }

.input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: #2b3139;
  color: var(--text);
  outline: none;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.input:focus { box-shadow: 0 0 0 3px rgba(240,185,11,.2); border-color: var(--primary); }

/* 登录/注册页美化 */
.auth-wrapper {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(600px 600px at 10% 10%, rgba(240,185,11,0.08), transparent 60%),
    radial-gradient(800px 800px at 90% 20%, rgba(240,185,11,0.06), transparent 70%),
    var(--bg);
  padding: 24px 16px;
}

.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.auth-logo { width: 28px; height: 28px; border-radius: 6px; background: var(--primary); }
.auth-title { font-size: 20px; font-weight: 700; color: var(--text); }
.auth-subtitle { font-size: 12px; color: var(--muted); margin-top: 4px; }
.auth-error { color: var(--error); margin-bottom: 8px; }

.auth-form { margin-top: 12px; }
.field { margin-bottom: 12px; }
.label { font-size: 12px; color: var(--muted); margin-bottom: 6px; display: block; }

.auth-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.auth-hint { font-size: 12px; color: var(--muted); margin-top: 12px; }

@media (max-width: 480px) {
  .auth-card { padding: 20px; border-radius: 10px; }
}

/* 密码可见性切换按钮样式 */
.input-wrap { position: relative; }
.input.has-toggle { padding-right: 40px; }
.toggle-password {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 6px;
}
.toggle-password:hover { color: var(--text); }
.toggle-password:focus { outline: none; box-shadow: 0 0 0 3px rgba(240,185,11,.2); }
.toggle-password svg { width: 18px; height: 18px; }
.toggle-password .icon-eye-off { display: none; }
.toggle-password.visible .icon-eye { display: none; }
.toggle-password.visible .icon-eye-off { display: inline; }

/* 会员信息头部优化 */
.header-compact { padding: 12px 20px; }
.member-info { display:flex; align-items:center; gap:10px; }
.member-email { font-size: 16px; font-weight: 700; color: var(--text); }
.member-days { font-size: 16px; color: var(--muted); }