.dialog-fullscreen-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease-in}.dialog-fullscreen-box{background:#1f1f1f;padding:24px;width:92%;max-width:480px;border-radius:14px;position:relative;box-shadow:0 20px 40px rgba(0,0,0,.5);color:#f1f1f1;font-family:Segoe UI,sans-serif;animation:slideUp .25s ease-out}.dialog-close{position:absolute;top:14px;right:14px;background:transparent;border:none;color:#999;font-size:20px;cursor:pointer;transition:color .2s}.dialog-close:hover{color:#fff}.textarea{width:100%;min-height:100px;margin:16px 0;padding:12px;background:#2c2c2c;border:1px solid #444;color:#e5e5e5;border-radius:10px;resize:vertical;font-size:14px;outline:none;transition:border .2s}.textarea:focus{border-color:#6366f1}.submit-btn{width:100%;padding:12px;background-color:#dc2626;color:#fff;font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:background .2s}.submit-btn:hover{background-color:#b91c1c}.submit-btn:disabled{background-color:#7f1d1d;cursor:not-allowed}.message.success{background-color:#14532d;color:#bbf7d0}.message-error,.message.success{margin-top:12px;padding:10px;border-radius:8px;font-size:14px}.message-error{background:#2c2c2c;color:#fecaca}.link-auth-btn{display:inline-block;margin-top:12px;padding:10px 16px;background-color:transparent;color:#22c55e;font-weight:600;border:2px solid #22c55e;border-radius:8px;text-align:center;text-decoration:none;transition:all .2s ease}.link-auth-btn:hover{background-color:#22c55e;color:#000;box-shadow:0 0 6px rgba(34,197,94,.5)}.link-auth-btn:focus{outline:none;box-shadow:0 0 0 2px rgba(34,197,94,.4)}.not-signed-in{text-align:center;padding:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width:480px){h2{font-size:16px}}