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/* 2026-11-05 登录页 / 注册 / 账号安全：布局优化（只加样式，不改结构） */
.auth-page,.account-page{max-width:460px}
@media (min-width:700px){.auth-page,.account-page{margin:36px auto;padding:30px 34px 26px;background:var(--paper);border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 34px rgba(23,45,37,.07)}}
.auth-page h1,.account-page h1{margin-bottom:22px}
/* 第三方登录按钮：统一高度，左侧带图标 */
.oauth-button{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:12px;padding:12px 18px;border-radius:14px;transition:transform .12s,box-shadow .15s,border-color .15s}
.oauth-button:hover{border-color:var(--green);box-shadow:0 4px 14px rgba(23,45,37,.08);transform:translateY(-1px)}
.oauth-button:before{content:"";flex:none;width:20px;height:20px;background:center/contain no-repeat}
.oauth-button[href^="/auth/login"]:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cclipath id='c'%3E%3Ccircle cx='12' cy='12' r='11'/%3E%3C/clipath%3E%3Cg clip-path='url(%23c)'%3E%3Crect width='24' height='8' fill='%231c1c1e'/%3E%3Crect y='8' width='24' height='8' fill='%23f0f0f0'/%3E%3Crect y='16' width='24' height='8' fill='%23ffb003'/%3E%3C/g%3E%3C/svg%3E")}
.oauth-button[href*="/auth/github"]:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23181717' d='M8 0a8 8 0 0 0-2.53 15.59c.4.07.55-.17.55-.38v-1.34c-2.23.48-2.7-1.07-2.7-1.07-.36-.92-.89-1.17-.89-1.17-.73-.5.06-.49.06-.49.8.06 1.23.83 1.23.83.72 1.22 1.87.87 2.33.66.07-.52.28-.87.5-1.07-1.78-.2-3.65-.89-3.65-3.95 0-.87.31-1.59.83-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82a7.6 7.6 0 0 1 4 0c1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.28.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48v2.2c0 .21.15.46.55.38A8 8 0 0 0 8 0Z'/%3E%3C/svg%3E")}
[data-theme=dark] .oauth-button[href*="/auth/github"]:before{filter:invert(1)}
.oauth-button[href*="/auth/google"]:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath fill='%23FFC107' d='M43.6 20.1H42V20H24v8h11.3C33.7 32.7 29.2 36 24 36c-6.6 0-12-5.4-12-12s5.4-12 12-12c3.1 0 5.8 1.2 7.9 3l5.7-5.7C34 6.1 29.3 4 24 4 13 4 4 13 4 24s9 20 20 20 20-9 20-20c0-1.3-.1-2.6-.4-3.9z'/%3E%3Cpath fill='%23FF3D00' d='m6.3 14.7 6.6 4.8C14.7 15.1 19 12 24 12c3.1 0 5.8 1.2 7.9 3l5.7-5.7C34 6.1 29.3 4 24 4 16.3 4 9.7 8.3 6.3 14.7z'/%3E%3Cpath fill='%234CAF50' d='M24 44c5.2 0 9.9-2 13.4-5.2l-6.2-5.2C29.2 35.1 26.7 36 24 36c-5.2 0-9.6-3.3-11.3-7.9l-6.5 5C9.5 39.6 16.2 44 24 44z'/%3E%3Cpath fill='%231976D2' d='M43.6 20.1H42V20H24v8h11.3c-.8 2.2-2.2 4.2-4.1 5.6l6.2 5.2C37 39.2 44 34 44 24c0-1.3-.1-2.6-.4-3.9z'/%3E%3C/svg%3E")}
.oauth-button[href*="account-password"]:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f6b4f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='7.5' cy='15.5' r='4.5'/%3E%3Cpath d='m10.7 12.3 9.3-9.3M17 6l3 3M14 9l2 2'/%3E%3C/svg%3E")}
/* 邮箱表单和第三方按钮之间加分隔 */
.auth-page>.oauth-button+form,.auth-page>a.oauth-button~form{position:relative;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.auth-page>a.oauth-button~form:before{content:"或者用邮箱";position:absolute;top:-11px;left:50%;transform:translateX(-50%);padding:0 12px;background:var(--paper);color:var(--muted);font-size:13px;line-height:22px}
@media (max-width:699px){.auth-page>a.oauth-button~form:before{background:#f7f6f0}[data-theme=dark] .auth-page>a.oauth-button~form:before{background:#14261f}}
.auth-page .primary{justify-self:stretch;padding:11px 16px;border-radius:12px;font-weight:700}
.auth-links{display:flex;justify-content:center;gap:22px;margin-top:18px}
.auth-links a{color:var(--green)}
/* 账号安全：登录方式做成一张卡片，操作按钮统一成小按钮排一行 */
.account-page h2{font-size:17px;margin:28px 0 10px}
.identity-list,.session-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:16px;background:var(--paper);overflow:hidden}
.identity-list li,.session-list li{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.session-list li{display:block}
.identity-list li:last-child,.session-list li:last-child{border-bottom:0}
.account-bind,.account-password{display:inline-flex;align-items:center;gap:6px;margin:12px 8px 0 0;padding:8px 14px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--green);font-weight:600;font-size:14px;line-height:1.4;text-decoration:none}
.account-bind:before,.account-password:before{content:"+";font-weight:800}
.account-bind:hover,.account-password:hover{border-color:var(--green)}
.unlink-actions{display:flex;flex-wrap:wrap;gap:8px}
.unlink-actions button,.session-exit-all{border-radius:12px;padding:8px 14px;font-size:14px}