.support-launch { position: fixed; bottom: 22px; right: 22px; z-index: 500; border: 1px solid var(--border); border-radius: 100px; padding: 14px 20px; background: var(--accent); color: #fff; box-shadow: var(--shadow); font-size: .85rem; }
.support-panel { position: fixed; right: 20px; bottom: 85px; width: min(370px,calc(100vw - 30px)); max-height: min(620px,calc(100dvh - 110px)); overflow-y: auto; z-index: 500; border: 1px solid var(--border); border-radius: 17px; padding: 20px; background: var(--surface-strong); box-shadow: var(--shadow); }
.support-panel[hidden] { display: none; }
.support-panel header { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.support-panel h2 { font-size: 1.1rem; }
.support-panel p { font-size: .78rem; color: var(--text-muted); margin-block: 12px; line-height: 1.8; }
.support-panel button { min-height: 42px; }
.support-actions { display: grid; gap: 8px; }
.support-actions button, .support-panel .chat-send { border: 1px solid var(--border); border-radius: 9px; padding: 10px; text-align: left; font-size: .8rem; }
.support-panel label { display: block; font-size: .8rem; }
.support-panel textarea { width: 100%; resize: vertical; border: 1px solid var(--border); border-radius: 9px; padding: 12px; background: var(--bg); color: var(--text); margin: 10px 0; }
.chat-messages { max-height: 230px; overflow-y: auto; }
.chat-message { white-space: pre-wrap; overflow-wrap: anywhere; border-left: 2px solid var(--border); padding: 8px 12px; margin-block: 10px; font-size: .78rem; }
.chat-message strong { display: block; color: var(--accent-text); font-size: .68rem; }
.chat-send { background: var(--accent); color: white; width: 100%; }
.support-panel a { color: var(--accent-text); text-decoration: underline; font-size: .8rem; }
.support-panel [hidden] { display: none !important; }