:root { --alr-shadow: 0 22px 60px rgba(0,0,0,.22); }
#alr-root{position:fixed;top:var(--alr-top,78px);right:var(--alr-right,16px);z-index:99996;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif;color:#111827}
#alr-root.alr-minimized .alr-panel,#alr-root.alr-closed .alr-panel{display:none}
#alr-root.alr-open .alr-launcher{opacity:0;pointer-events:none;transform:translateY(-6px) scale(.96)}
#alr-root.alr-open .alr-panel{margin-top:68px}
.alr-launcher{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.6);border-radius:18px;padding:10px 14px;min-width:176px;box-shadow:0 14px 34px rgba(0,0,0,.16);cursor:pointer;transition:.2s ease}
.alr-launcher:hover{transform:translateY(-1px)}
.alr-launcher__glyph{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(180deg,var(--alr-accent),#6aa8ff);color:#fff;flex:0 0 auto}
.alr-launcher__glyph svg{width:18px;height:18px}
.alr-launcher__text{display:flex;flex-direction:column;line-height:1.08;text-align:left}
.alr-launcher__kicker{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#6b7280}
.alr-launcher__label{font-size:14px;font-weight:700;color:#111827}
.alr-badge{margin-left:auto;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:#ff3b30;color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center}
.alr-panel{width:min(var(--alr-panel-width),calc(100vw - 24px));height:min(var(--alr-panel-height),calc(100vh - 120px));display:flex;flex-direction:column;background:rgba(248,248,252,.94);backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,.65);border-radius:24px;box-shadow:var(--alr-shadow);overflow:hidden}
.alr-header{position:relative;padding:14px 18px 12px 14px;display:flex;justify-content:space-between;gap:10px;align-items:center;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.68));border-bottom:1px solid rgba(17,24,39,.06)}
.alr-header__identity{display:flex;gap:10px;align-items:center;min-width:0}.alr-header__avatar{width:38px;height:38px;border-radius:14px;background:linear-gradient(180deg,var(--alr-accent),#6aa8ff);color:#fff;display:grid;place-items:center;font-weight:800}.alr-header__copy{min-width:0}.alr-header__eyebrow{font-size:11px;font-weight:700;color:#6b7280;text-transform:uppercase;letter-spacing:.08em}.alr-header__title{font-size:16px;line-height:1.15;margin:2px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.alr-header__actions{display:flex;gap:10px;position:relative;z-index:3;flex:0 0 auto}
.alr-icon-btn{width:36px;height:36px;border:none;border-radius:12px;background:rgba(255,255,255,.82);cursor:pointer;display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(17,24,39,.08),0 6px 18px rgba(15,23,42,.08);transition:transform .18s ease,box-shadow .18s ease}
.alr-icon-btn:hover{transform:translateY(-1px)}
.alr-icon-btn svg{width:18px;height:18px;color:#374151}.alr-icon-btn#alr-close{width:44px;height:44px;border-radius:15px;background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(249,250,251,.92));box-shadow:inset 0 0 0 1px rgba(225,29,72,.16),0 10px 24px rgba(225,29,72,.14)}
.alr-icon-btn#alr-close svg{width:22px;height:22px;color:#e11d48}
.alr-icon-btn#alr-minimize{width:38px;height:38px}
.alr-tabs{display:flex;gap:8px;padding:10px 12px 8px;overflow:auto;background:rgba(255,255,255,.5)}
.alr-tab{appearance:none;border:none;background:rgba(255,255,255,.72);color:#374151;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px;white-space:nowrap;box-shadow:inset 0 0 0 1px rgba(17,24,39,.06)}
.alr-tab.is-active{background:var(--alr-accent);color:#fff}.alr-tab__count{font-size:10px;padding:2px 6px;border-radius:999px;background:rgba(17,24,39,.09)}.alr-tab.is-active .alr-tab__count{background:rgba(255,255,255,.22)}
.alr-subhead{padding:0 14px 8px;display:flex;justify-content:space-between;gap:10px;color:#6b7280;font-size:12px}.alr-room-kicker{font-weight:600}.alr-room-count{white-space:nowrap}
.alr-status{padding:0 14px 10px;font-size:12px;color:#6b7280}.alr-messages{flex:1;overflow:auto;padding:0 12px 8px;display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,rgba(250,250,252,.84),rgba(244,246,251,.94))}
.alr-empty{margin:12px;border-radius:18px;padding:16px;background:rgba(255,255,255,.82);text-align:center;color:#6b7280;font-size:13px}
.alr-msg{display:flex;gap:10px;align-items:flex-end;max-width:100%}.alr-msg--self{justify-content:flex-end}.alr-msg__avatar{width:28px;height:28px;border-radius:10px;background:#dbeafe;color:#1d4ed8;display:grid;place-items:center;font-size:11px;font-weight:800;flex:0 0 auto}.alr-msg__bubble{max-width:78%;background:#fff;border-radius:18px 18px 18px 6px;padding:10px 12px;box-shadow:0 8px 16px rgba(15,23,42,.08)}.alr-msg--self .alr-msg__bubble{background:linear-gradient(180deg,var(--alr-accent),#5a9bff);color:#fff;border-radius:18px 18px 6px 18px}
.alr-msg__meta{display:flex;gap:8px;align-items:center;margin-bottom:6px;font-size:11px;color:#6b7280}.alr-msg--self .alr-msg__meta{color:rgba(255,255,255,.82)}.alr-msg__author{font-weight:700}.alr-msg__body{font-size:14px;line-height:1.38;white-space:pre-wrap;word-break:break-word}.alr-msg__article{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-size:11px;font-weight:700;color:inherit;opacity:.86;text-decoration:none}
.alr-form{padding:12px;background:rgba(255,255,255,.76);border-top:1px solid rgba(17,24,39,.06)}.alr-composer{border-radius:20px;background:#fff;padding:10px;box-shadow:0 12px 30px rgba(15,23,42,.08)}.alr-input,.alr-textarea{width:100%;border:none;outline:none;background:transparent;font:inherit;color:#111827}.alr-input{padding:4px 2px 8px;font-size:13px;font-weight:600}.alr-textarea{resize:none;min-height:70px;padding:0 2px;font-size:14px}.alr-form__foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-top:8px}.alr-hint{font-size:11px;color:#6b7280}.alr-send{border:none;border-radius:999px;padding:10px 16px;background:var(--alr-accent);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 10px 22px rgba(0,122,255,.28)}
.alr-hp,.screen-reader-text{position:absolute!important;left:-9999px!important}
@media (max-width:782px){#alr-root{top:var(--alr-mobile-top,64px);right:var(--alr-mobile-right,8px)}#alr-root.alr-open .alr-panel{margin-top:54px}.alr-panel{width:min(var(--alr-mobile-panel-width),calc(100vw - 16px));height:min(var(--alr-mobile-panel-height),calc(100vh - 92px));border-radius:22px}.alr-launcher{min-width:150px;padding:9px 12px}.alr-launcher__label{font-size:13px}.alr-msg__bubble{max-width:84%}.alr-header{padding-right:14px}.alr-icon-btn#alr-close{width:42px;height:42px}}