:root{--theme-modal-bg:rgba(255, 255, 255, 0.98);--theme-panel-border:rgba(255, 255, 255, 0.5);--theme-text-main:#1e293b;--theme-text-muted:#64748b;--theme-input-bg:rgba(0, 0, 0, 0.03);--theme-input-border:rgba(0, 0, 0, 0.06);--tg-blue:#0088cc;--aura-glow:0 0 15px rgba(0, 136, 204, 0.4);--apple-red:#ff3b30}[data-theme=dark]{--theme-modal-bg:#2c2c2e;--theme-panel-border:rgba(255, 255, 255, 0.05);--theme-text-main:#ffffff;--theme-text-muted:#8e8e93;--theme-input-bg:rgba(255, 255, 255, 0.06);--theme-input-border:rgba(255, 255, 255, 0.05);--tg-blue:#1E6091;--apple-red:#ff453a}.lock-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);z-index:200000;display:none;flex-direction:column;justify-content:center;align-items:center;color:#fff;transition:opacity .5s ease;opacity:0;pointer-events:auto}.lock-screen.active{display:flex;opacity:1}.lock-avatar{width:80px;height:80px;background:var(--tg-blue);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;margin-bottom:24px;box-shadow:var(--aura-glow)}.lock-timer-info{font-size:12px;color:#94a3b8;margin-top:16px;font-weight:500;text-transform:uppercase}.auth-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);z-index:999999;display:flex;justify-content:center;align-items:center;transition:opacity .5s ease}.auth-modal{background:var(--theme-modal-bg);padding:48px;border-radius:32px;width:320px;box-shadow:0 30px 60px rgba(0,0,0,.5);border:1px solid var(--theme-panel-border);text-align:center;backdrop-filter:blur(24px);color:var(--theme-text-main)}.auth-logo{width:64px;height:64px;background:var(--tg-blue);color:#fff;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:24px;box-shadow:var(--aura-glow)}.auth-title{font-size:24px;font-weight:700;color:var(--theme-text-main);margin-bottom:8px;letter-spacing:-.5px}.auth-subtitle{font-size:12px;color:var(--theme-text-muted);margin-bottom:32px;font-weight:600;text-transform:uppercase;letter-spacing:1px}.auth-input{width:100%;padding:16px;border-radius:16px;border:1px solid var(--theme-input-border);background:var(--theme-input-bg);margin-bottom:16px;font-size:14px;box-sizing:border-box;outline:0;transition:.2s;font-weight:500;color:var(--theme-text-main)}.auth-input:focus{border-color:var(--tg-blue);box-shadow:var(--aura-glow)}.auth-btn{width:100%;padding:16px;background:var(--tg-blue);color:#fff;border:none;border-radius:16px;font-weight:600;font-size:14px;cursor:pointer;transition:.2s;box-shadow:0 4px 15px rgba(0,136,204,.3);margin-top:16px;letter-spacing:.5px}.auth-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,136,204,.4)}.auth-btn:active{transform:translateY(1px)}.auth-error{color:var(--apple-red);font-size:12px;font-weight:600;margin-top:16px;min-height:16px}