.backend-gate{min-height:100vh;background:#f5f0e7;color:#302d28;display:grid;place-items:center;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;padding:24px}.backend-gate-card{width:min(560px,100%);background:#fff;border:1px solid #ded6c9;border-radius:24px;box-shadow:0 24px 70px rgba(56,48,37,.12);padding:28px;display:flex;align-items:center;gap:18px}.backend-gate-card strong{display:block;font-size:18px}.backend-gate-card span{display:block;color:#746d63;margin-top:5px}.backend-brand-mark{width:46px;height:46px;border-radius:14px;background:#322f2a;color:#fff;display:grid;place-items:center;font-family:Georgia,serif;font-size:25px;flex:0 0 auto}.backend-spinner{width:22px;height:22px;border:2px solid #d9d0c2;border-top-color:#a47e45;border-radius:50%;animation:backend-spin .85s linear infinite;margin-left:auto}@keyframes backend-spin{to{transform:rotate(360deg)}}
.backend-login-shell{grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);padding:0}.backend-login-brand,.backend-login-panel{min-height:100vh;padding:clamp(36px,7vw,96px);display:flex;flex-direction:column;justify-content:center}.backend-login-brand{background:#322f2a;color:#f8f4ed}.backend-brand-line{display:flex;align-items:center;gap:14px;margin-bottom:clamp(48px,8vh,96px)}.backend-brand-line strong,.backend-brand-line span{display:block;letter-spacing:.18em}.backend-brand-line span{font-size:11px;color:#d9c29c;margin-top:4px}.backend-login-brand h1{font-family:Georgia,serif;font-weight:400;font-size:clamp(38px,5vw,68px);line-height:1.03;max-width:800px;margin:0}.backend-login-brand>p{font-size:18px;line-height:1.65;color:#d7d0c6;max-width:700px}.backend-login-points{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.backend-login-points span{border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:10px 14px;color:#e8dfd2;font-size:13px}.backend-login-panel{background:#f5f0e7}.backend-login-card{width:min(440px,100%);margin:auto;background:#fff;border:1px solid #ded6c9;border-radius:24px;padding:32px;box-shadow:0 24px 70px rgba(56,48,37,.1)}.backend-login-title{font-family:Georgia,serif;font-size:30px}.backend-login-card>p{color:#746d63;line-height:1.5}.backend-login-card label{display:block;margin-top:18px}.backend-login-card label span{display:block;font-size:13px;font-weight:600;margin-bottom:7px}.backend-login-card input{width:100%;box-sizing:border-box;border:1px solid #d8d0c4;border-radius:12px;padding:13px 14px;font:inherit;background:#fff}.backend-login-card input:focus{outline:3px solid rgba(174,132,69,.18);border-color:#a77e43}.backend-login-card button,.backend-error-actions button{border:0;border-radius:12px;background:#322f2a;color:#fff;font:inherit;font-weight:650;padding:13px 18px;cursor:pointer}.backend-login-card button{width:100%;margin-top:22px}.backend-login-card button:disabled{opacity:.65}.backend-login-card small{display:block;color:#91887c;margin-top:18px;overflow-wrap:anywhere}.backend-auth-error{background:#fff2ef;border:1px solid #e9bdb5;color:#8b3428;border-radius:12px;padding:12px 14px;margin-top:16px}.backend-error-card{align-items:flex-start;flex-wrap:wrap}.backend-error-actions{width:100%;display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.backend-error-actions button+button{background:#fff;color:#322f2a;border:1px solid #d8d0c4}
.backend-sync-indicator{position:fixed;right:18px;bottom:18px;z-index:2200;border:1px solid #d8d0c4;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 12px 35px rgba(55,48,38,.16);border-radius:999px;padding:9px 13px;display:flex;align-items:center;gap:9px;color:#322f2a;cursor:pointer}.backend-sync-indicator i{width:9px;height:9px;border-radius:50%;background:#5f9a74;box-shadow:0 0 0 4px rgba(95,154,116,.12)}.backend-sync-indicator span,.backend-sync-indicator strong,.backend-sync-indicator small{display:block;text-align:left}.backend-sync-indicator strong{font-size:12px}.backend-sync-indicator small{font-size:10px;color:#766e64;margin-top:1px}.backend-sync-indicator.pending i{background:#c08b3d;box-shadow:0 0 0 4px rgba(192,139,61,.12)}.backend-sync-indicator.danger i{background:#bc5a4e;box-shadow:0 0 0 4px rgba(188,90,78,.12)}.backend-notice{position:fixed;right:18px;bottom:82px;z-index:2300;width:min(390px,calc(100vw - 36px));box-sizing:border-box;background:#fff;border:1px solid #d8d0c4;border-radius:14px;padding:14px 16px;box-shadow:0 16px 40px rgba(55,48,38,.18)}.backend-notice strong,.backend-notice span{display:block}.backend-notice span{font-size:13px;color:#71695f;margin-top:4px;line-height:1.4}.backend-notice.warning{border-color:#dfbd87}.backend-notice.danger{border-color:#d99a90}.backend-notice.success{border-color:#a8c9b3}
@media(max-width:860px){.backend-login-shell{display:block;padding:0}.backend-login-brand{min-height:auto;padding:38px 24px}.backend-brand-line{margin-bottom:38px}.backend-login-brand h1{font-size:40px}.backend-login-brand>p{font-size:16px}.backend-login-panel{min-height:auto;padding:28px 18px 52px}.backend-login-card{padding:24px}.backend-sync-indicator{right:10px;bottom:10px}.backend-notice{right:10px;bottom:72px;width:calc(100vw - 20px)}}