:root{--adh-primary:#111;--adh-header:#111;--adh-customer:#111;--adh-agent:#f0f0f0;--adh-topic:#fafafa}
#adh-chat-root{position:fixed;right:22px;bottom:22px;z-index:999999;font-family:Arial,sans-serif}
.adh-chat-toggle{border:0;border-radius:999px;padding:13px 18px;background:var(--adh-primary);color:#fff;box-shadow:0 5px 24px rgba(0,0,0,.2);cursor:pointer;font-size:14px}
.adh-chat-panel{width:360px;height:520px;background:#fff;border:1px solid #ddd;border-radius:16px;box-shadow:0 12px 45px rgba(0,0,0,.22);overflow:hidden;display:flex;flex-direction:column}
.adh-chat-header{padding:15px 16px;background:var(--adh-header);color:#fff;display:flex;justify-content:space-between;align-items:center}
.adh-chat-header button{background:transparent;border:0;color:#fff;font-size:24px;cursor:pointer}
.adh-chat-status{font-size:12px;opacity:.8;margin-top:3px}
.adh-chat-body{flex:1;overflow:auto;padding:16px}
.adh-chat-intro p{margin-top:0}
.adh-quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.adh-quick-actions button{padding:10px;border:1px solid #ddd;background:var(--adh-topic);border-radius:8px;text-align:left;cursor:pointer}
.adh-messages{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.adh-msg{max-width:82%;padding:9px 11px;border-radius:12px;line-height:1.4;font-size:14px}
.adh-msg.customer{align-self:flex-end;background:var(--adh-customer);color:#fff}
.adh-msg.agent{align-self:flex-start;background:var(--adh-agent);color:#111}
.adh-chat-form{display:flex;border-top:1px solid #ddd;padding:10px;gap:8px}
.adh-chat-form input{flex:1;min-width:0;border:1px solid #ccc;border-radius:9px;padding:10px}
.adh-chat-form button,#adh-send-offline{border:0;background:var(--adh-primary);color:#fff;border-radius:9px;padding:10px 14px;cursor:pointer}
#adh-offline-form{display:flex;flex-direction:column;gap:9px}
#adh-offline-form input,#adh-offline-form textarea{width:100%;box-sizing:border-box;border:1px solid #ccc;border-radius:8px;padding:10px}
#adh-offline-form textarea{min-height:90px;resize:vertical}
.adh-offline-copy{font-size:14px}
#adh-offline-result{font-size:13px;margin-top:5px}
@media(max-width:480px){#adh-chat-root{right:10px;bottom:10px}.adh-chat-panel{width:calc(100vw - 20px);height:70vh}}
.adh-profile{display:flex;flex-direction:column;gap:10px}
.adh-profile-intro p{margin:0 0 4px}
.adh-profile label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600}
.adh-profile label input{width:100%;box-sizing:border-box;border:1px solid #ccc;border-radius:9px;padding:10px;font:inherit;font-weight:400}
.adh-profile button{border:0;background:var(--adh-primary);color:#fff;border-radius:9px;padding:11px 14px;cursor:pointer;font-size:14px}
.adh-profile-error{font-size:13px;color:#b42318}
.adh-msg-wrap{display:flex;flex-direction:column;max-width:82%;gap:3px}
.adh-msg-wrap.customer{align-self:flex-end;align-items:flex-end}
.adh-msg-wrap.agent{align-self:flex-start;align-items:flex-start}
.adh-msg-name{font-size:11px;font-weight:600;color:#666;padding:0 4px}
.adh-msg-wrap .adh-msg{max-width:100%}

#adh-chat-root [hidden]{display:none !important}
.adh-chat-form[hidden]{display:none !important}


.adh-chat-toggle{position:relative;display:inline-flex;align-items:center;gap:6px}
.adh-chat-badge{position:absolute;top:-7px;right:-7px;min-width:20px;height:20px;padding:0 5px;box-sizing:border-box;border-radius:999px;background:#e53935;color:#fff;font-size:11px;font-weight:700;line-height:20px;text-align:center;border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.18)}
#adh-chat-root .adh-chat-badge[hidden]{display:none !important}