.support-widget { position:fixed; right:max(16px,env(safe-area-inset-right)); bottom:max(16px,env(safe-area-inset-bottom)); z-index:100; font-size:14px; line-height:1.5; }
.support-widget [hidden] { display:none !important; }
.support-widget #support-toggle,.support-widget .support-fallback { display:flex; align-items:center; gap:8px; min-height:48px; padding:12px 18px; border:0; border-radius:999px; background:#163e72; color:#fff; box-shadow:0 6px 24px #132c4433; font:inherit; font-weight:650; text-decoration:none; cursor:pointer; }
.support-widget #support-toggle span { font-size:20px; }
.support-widget #support-panel { position:absolute; right:0; bottom:64px; display:flex; flex-direction:column; width:min(390px,calc(100vw - 32px)); height:min(590px,calc(100dvh - 104px)); min-height:160px; overflow:auto; background:#fff; color:#172636; border:1px solid #d8e0e9; border-radius:20px; box-shadow:0 16px 60px #132c4433; }
.support-widget header { display:flex; align-items:center; justify-content:space-between; padding:16px 18px; border-bottom:1px solid #e4e9ef; background:#f4f7fb; border-radius:20px 20px 0 0; }
.support-widget h2 { margin:0; font-size:18px; }
.support-widget header p { margin:2px 0 0; font-size:12px; }
.support-widget #support-close { background:transparent; border:0; min-width:44px; min-height:44px; font-size:28px; color:inherit; cursor:pointer; }
.support-widget .support-notice { font-size:12px; padding:12px 16px 0; margin:0; }
.support-widget #support-status { font-size:12px; padding:8px 16px; margin:0; }
.support-widget #support-messages { flex:1 0 120px; min-height:120px; overflow:auto; display:flex; flex-direction:column; gap:12px; padding:16px; margin:0; list-style:none; background:#f7f9fc; }
.support-widget #support-messages li { align-self:flex-start; max-width:92%; background:white; border:1px solid #e0e7f0; border-radius:12px; padding:10px 12px; overflow-wrap:anywhere; }
.support-widget #support-messages li.user { align-self:flex-end; background:#e8f0fc; }
.support-widget #support-messages strong,.support-widget #support-messages time { font-size:11px; }
.support-widget #support-messages p { margin:6px 0 0; }
.support-widget .support-history { display:block; margin:8px 16px 0; font-size:12px; color:#163e72; }
.support-widget form { padding:10px 16px 16px; margin:0; }
.support-widget label { display:block; font-size:12px; margin-bottom:4px; }
.support-widget textarea { box-sizing:border-box; width:100%; min-height:60px; max-height:160px; resize:vertical; background:#fff; color:#172636; border:1px solid #bdcadd; border-radius:10px; padding:10px; font:inherit; }
.support-widget button[type=submit] { width:100%; min-height:44px; margin-top:8px; background:#163e72; color:#fff; border:0; border-radius:10px; font:inherit; cursor:pointer; }
.support-widget button:disabled { opacity:.6; }
.support-widget :focus-visible { outline:3px solid #518df3; outline-offset:3px; }
.support-widget .support-signin { padding:24px; }
@media (max-height:500px) { .support-widget #support-panel { width:min(480px,calc(100vw - 32px)); } }

.support-widget #support-panel:has(.support-signin) { height:auto; }