/* ==========================================================================
   account.css — 登录 / 注册 / 邮箱验证 / 重置密码 页面的共享样式
   复用主应用的配色变量与按钮、输入框基础样式，另外补充账号页专有布局。
   ========================================================================== */

.auth-body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 18px 48px;
  background:
    radial-gradient(1000px 620px at 12% -8%, var(--bg-grad-1), transparent 62%),
    radial-gradient(900px 560px at 92% 6%, var(--bg-grad-2), transparent 60%),
    var(--bg);
  color: var(--text);
  font: var(--fs)/1.65 var(--font-sans);
}

.auth-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; }
.auth-brand .logo {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 14px 30px -14px var(--accent-ring);
}
.auth-brand .logo .icon { width: 22px; height: 22px; }
.auth-brand b { font-size: 1.12em; letter-spacing: -.01em; }
.auth-brand span { display: block; font-size: .78em; color: var(--text-mute); font-weight: 400; }

.auth-card {
  width: 100%; max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 26px 26px 22px;
  animation: auth-in .3s var(--ease) both;
}
@keyframes auth-in { from { opacity: 0; transform: translateY(10px); } }

.auth-card h1 { font-size: 1.22em; margin: 0 0 6px; letter-spacing: -.01em; }
.auth-card > p.lead { margin: 0 0 20px; color: var(--text-dim); font-size: .88em; }

/* 登录 / 注册切换 */
.auth-tabs {
  display: flex; gap: 4px; padding: 4px; margin-bottom: 20px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 11px;
}
.auth-tabs button {
  flex: 1 1 0; padding: 9px 10px; border: 0; border-radius: 8px; cursor: pointer;
  background: transparent; color: var(--text-dim); font: 600 .92em var(--font-sans);
  transition: background var(--dur), color var(--dur);
}
.auth-tabs button:hover { color: var(--text); }
.auth-tabs button.is-active { background: var(--elev); color: var(--text); box-shadow: var(--shadow); }

.auth-form { display: block; }
.auth-form[hidden] { display: none; }
.auth-row { display: flex; gap: 10px; align-items: stretch; }
.auth-row .btn { flex: none; white-space: nowrap; }
.auth-actions { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.auth-links { display: flex; justify-content: space-between; gap: 10px; margin-top: 14px; font-size: .82em; }
.auth-links button {
  background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer;
  font: inherit; text-decoration: none;
}
.auth-links button:hover { text-decoration: underline; }
.auth-links .muted { color: var(--text-mute); }

/* 提示条 */
.auth-msg {
  margin: 0 0 16px; padding: 11px 13px; border-radius: var(--radius-sm);
  font-size: .85em; line-height: 1.7; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text-dim); word-break: break-word;
}
.auth-msg[hidden] { display: none; }
.auth-msg.is-err { border-color: color-mix(in srgb, var(--err) 42%, transparent); background: color-mix(in srgb, var(--err) 11%, var(--panel-2)); color: var(--text); }
.auth-msg.is-ok { border-color: color-mix(in srgb, var(--ok) 42%, transparent); background: color-mix(in srgb, var(--ok) 11%, var(--panel-2)); color: var(--text); }
.auth-msg.is-warn { border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 11%, var(--panel-2)); color: var(--text); }
.auth-msg a { color: var(--accent); }

.auth-foot { margin-top: 20px; text-align: center; font-size: .78em; color: var(--text-mute); }
.auth-foot a { color: var(--text-dim); }

/* 验证结果页的大图标 */
.auth-state { text-align: center; padding: 6px 0 2px; }
.auth-state .mark {
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 16px;
  background: var(--panel-2); border: 1px solid var(--border);
}
.auth-state .mark .icon { width: 27px; height: 27px; }
.auth-state .mark.is-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 12%, var(--panel-2)); }
.auth-state .mark.is-err { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); background: color-mix(in srgb, var(--err) 12%, var(--panel-2)); }
.auth-state h1 { margin-bottom: 8px; }
.auth-state p { color: var(--text-dim); font-size: .88em; margin: 0 0 18px; }

/* 密码强度条 */
.pw-meter { display: flex; gap: 4px; margin-top: 8px; }
.pw-meter i { height: 4px; flex: 1 1 0; border-radius: 999px; background: var(--panel-3); transition: background var(--dur); }
.pw-meter[data-score="1"] i:nth-child(-n+1) { background: var(--err); }
.pw-meter[data-score="2"] i:nth-child(-n+2) { background: var(--warn); }
.pw-meter[data-score="3"] i:nth-child(-n+3) { background: var(--ok); }
.pw-meter[data-score="4"] i { background: var(--ok); }

@media (max-width: 480px) {
  .auth-card { padding: 22px 18px 18px; border-radius: var(--radius); }
  .auth-row { flex-direction: column; }
}