#rosine-ai-root{--r-navy:#00313C;--r-teal:#00778B;--r-orange:#D86018;--r-orange2:#F38A50;--r-ink:#10262c;--r-paper:#fffdf9;--r-soft:#f7f2ec;--r-line:rgba(0,49,60,.13);--r-shadow:0 26px 70px rgba(0,49,60,.22);font-family:Inter,"IBM Plex Sans",Arial,sans-serif}
#rosine-ai-root *{box-sizing:border-box}
.rosine-ai-hidden{display:none!important}
.rosine-ai-launcher{position:fixed;right:18px;bottom:20px;z-index:2147482000;border:0;background:linear-gradient(145deg,#fff,#fff9f3);color:var(--r-navy);border-radius:999px;padding:7px 14px 7px 7px;display:flex;align-items:center;gap:10px;box-shadow:0 16px 45px rgba(0,49,60,.25);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease;border:1px solid rgba(0,49,60,.10)}
.rosine-ai-launcher:hover{transform:translateY(-2px);box-shadow:0 20px 55px rgba(0,49,60,.28)}
.rosine-ai-launcher-avatar{width:56px;height:56px;border-radius:50%;overflow:hidden;position:relative;background:linear-gradient(135deg,var(--r-orange),#ffc69f);flex:0 0 auto;border:2px solid #fff;box-shadow:0 0 0 2px rgba(216,96,24,.18)}
.rosine-ai-launcher-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.rosine-ai-dot{position:absolute;right:1px;bottom:3px;width:12px;height:12px;border-radius:50%;background:#22c55e;border:2px solid #fff}
.rosine-ai-launcher-copy{display:grid;gap:1px;text-align:left}
.rosine-ai-launcher-copy strong{font-size:14px;line-height:1.1;color:var(--r-navy)}
.rosine-ai-launcher-copy span{font-size:11px;color:#60757b;white-space:nowrap}
.rosine-ai-launcher-copy em{font-style:normal;font-size:9px;text-transform:uppercase;letter-spacing:.12em;color:var(--r-orange);font-weight:800}

.rosine-ai-panel{position:fixed;right:18px;bottom:92px;z-index:2147482001;width:min(470px,calc(100vw - 28px));height:min(760px,calc(100vh - 120px));background:#fff;border-radius:28px;border:1px solid rgba(0,49,60,.12);box-shadow:var(--r-shadow);overflow:hidden;display:none;grid-template-rows:auto auto auto minmax(0,1fr) auto;transform-origin:bottom right}
.rosine-ai-panel.is-open{display:grid;animation:rosinePop .18s ease-out}
.rosine-ai-service{padding:8px 16px;background:#f0faf8;border-bottom:1px solid #dcece8;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px;color:#254850;font-size:12px}
.rosine-ai-service label{display:flex;align-items:center;gap:6px;font-weight:600;max-width:100%}
.rosine-ai-service select{background:white;border:1px solid #bed7d5;border-radius:8px;min-height:32px;max-width:250px;font-size:12px;padding:4px;color:#00313c}
.rosine-ai-service small{font-size:10px;line-height:1.4}
@keyframes rosinePop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}

.rosine-ai-header{padding:14px 14px 13px;background:radial-gradient(circle at 80% 0%,rgba(243,138,80,.24),transparent 35%),linear-gradient(135deg,#002b35,#00313C 62%,#005b6d);color:#fff;display:flex;align-items:center;gap:11px}
.rosine-ai-head-avatar{width:54px;height:54px;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.25);background:#fff;flex:0 0 auto}
.rosine-ai-head-avatar img{width:100%;height:100%;object-fit:cover}
.rosine-ai-headcopy{min-width:0;flex:1}
.rosine-ai-headcopy strong{display:block;font-size:16px;line-height:1.1}
.rosine-ai-headcopy span{display:block;color:#cfe4e7;font-size:11px;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rosine-ai-head-actions{display:flex;gap:6px}
.rosine-ai-iconbtn{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;display:grid;place-items:center;cursor:pointer;font-size:16px}
.rosine-ai-iconbtn:hover{background:rgba(255,255,255,.16)}
.rosine-ai-iconbtn.is-on{background:var(--r-orange);border-color:var(--r-orange)}

.rosine-ai-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;padding:7px;background:#fff;border-bottom:1px solid var(--r-line)}
.rosine-ai-tab{border:0;background:#fff;color:#61757a;border-radius:12px;padding:8px 4px;font-size:10px;font-weight:800;cursor:pointer;display:grid;gap:2px;place-items:center}
.rosine-ai-tab b{font-size:14px;line-height:1}
.rosine-ai-tab.is-active{background:rgba(216,96,24,.1);color:var(--r-orange)}
.rosine-ai-body{overflow:auto;background:linear-gradient(180deg,#faf8f5,#fff);padding:13px}
.rosine-ai-section{margin-bottom:14px}
.rosine-ai-eyebrow{font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.15em;color:var(--r-teal);margin-bottom:5px}
.rosine-ai-title{font-size:19px;line-height:1.08;font-weight:850;color:var(--r-navy);margin:0 0 6px}
.rosine-ai-sub{font-size:12px;line-height:1.45;color:#60757b;margin:0}
.rosine-ai-navhead{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.rosine-ai-langtoggle{display:inline-flex;border:1px solid var(--r-line);border-radius:999px;background:#fff;padding:2px;flex:0 0 auto}
.rosine-ai-langbtn{border:0;background:transparent;color:#61757a;font-size:10px;font-weight:800;letter-spacing:.04em;padding:6px 10px;border-radius:999px;cursor:pointer;line-height:1}
.rosine-ai-langbtn.is-active{background:var(--r-navy);color:#fff}
.rosine-ai-langbtn:hover:not(.is-active){color:var(--r-orange)}

.rosine-ai-congress{border-radius:20px;padding:14px;background:radial-gradient(circle at 100% 0%,rgba(255,255,255,.15),transparent 35%),linear-gradient(135deg,#00313C,#00586a);color:#fff;position:relative;overflow:hidden;box-shadow:0 15px 32px rgba(0,49,60,.15)}
.rosine-ai-congress:after{content:"5";position:absolute;right:-4px;bottom:-28px;font-size:118px;font-weight:900;line-height:1;color:rgba(255,255,255,.055)}
.rosine-ai-congress .rosine-ai-eyebrow{color:#ffbd95}
.rosine-ai-congress h4{margin:0 0 5px;font-size:17px;line-height:1.12;position:relative;z-index:1}
.rosine-ai-congress p{margin:0;font-size:11.5px;color:#d4e3e6;max-width:340px;position:relative;z-index:1}
.rosine-ai-actionsrow{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px;position:relative;z-index:1}

.rosine-ai-btn{border:0;border-radius:999px;padding:9px 12px;font-size:11px;font-weight:850;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.rosine-ai-btn-primary{background:var(--r-orange);color:#fff}
.rosine-ai-btn-secondary{background:#fff;color:var(--r-navy);border:1px solid var(--r-line)}
.rosine-ai-btn-ghost{background:rgba(255,255,255,.11);color:#fff;border:1px solid rgba(255,255,255,.2)}
.rosine-ai-btn-dark{background:var(--r-navy);color:#fff}
.rosine-ai-btn:disabled{opacity:.55;cursor:not-allowed}

.rosine-ai-navgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rosine-ai-navcard{background:#fff;border:1px solid var(--r-line);border-radius:17px;padding:11px;text-align:left;cursor:pointer;min-height:82px;transition:.15s ease;display:flex;flex-direction:column;gap:4px}
.rosine-ai-navcard:hover{border-color:rgba(216,96,24,.5);transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,49,60,.08)}
.rosine-ai-navcard span{font-size:20px}
.rosine-ai-navcard strong{font-size:12px;color:var(--r-navy);line-height:1.2}
.rosine-ai-navcard small{font-size:10px;color:#6d7f84;line-height:1.25}

.rosine-ai-tip{display:flex;gap:9px;padding:11px;border-radius:16px;background:#eef8fa;border:1px solid rgba(0,119,139,.13);font-size:11.5px;color:#35585f;line-height:1.4}
.rosine-ai-tip b{color:var(--r-teal)}

.rosine-ai-routine{display:grid;gap:8px}
.rosine-ai-step{background:#fff;border:1px solid var(--r-line);border-radius:17px;padding:11px;display:grid;grid-template-columns:32px 1fr auto;gap:9px;align-items:start}
.rosine-ai-stepnum{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--r-navy);color:#fff;font-size:12px;font-weight:900}
.rosine-ai-step:nth-child(2n) .rosine-ai-stepnum{background:var(--r-orange)}
.rosine-ai-stepcopy strong{display:block;font-size:12px;color:var(--r-navy);line-height:1.15}
.rosine-ai-stepcopy p{font-size:10.5px;color:#687b80;line-height:1.35;margin:4px 0 0}
.rosine-ai-stepgo{border:0;background:#f6f7f7;color:var(--r-navy);border-radius:10px;padding:7px 8px;font-size:10px;font-weight:850;cursor:pointer}
.rosine-ai-stepgo:hover{background:rgba(216,96,24,.1);color:var(--r-orange)}

.rosine-ai-chatlog{display:grid;gap:8px;margin-bottom:10px}
.rosine-ai-msg{max-width:88%;padding:10px 11px;border-radius:16px;font-size:12px;line-height:1.45;white-space:pre-wrap;word-break:break-word}
.rosine-ai-msg.assistant{justify-self:start;background:#fff;border:1px solid var(--r-line);border-top-left-radius:6px;color:#223e45}
.rosine-ai-msg.user{justify-self:end;background:#ffeade;color:#73320f;border-top-right-radius:6px}
.rosine-ai-msg.thinking{display:flex;align-items:center;gap:8px;color:#667b80}
.rosine-ai-miniavatar{width:30px;height:30px;border-radius:50%;overflow:hidden;flex:0 0 auto}
.rosine-ai-miniavatar img{width:100%;height:100%;object-fit:cover}
.rosine-ai-navsuggestions{display:flex;flex-wrap:wrap;gap:6px;margin:3px 0 9px}
.rosine-ai-navsuggestions button{border:1px solid var(--r-line);background:#fff;color:var(--r-navy);padding:7px 9px;border-radius:999px;font-size:10px;font-weight:800;cursor:pointer}
.rosine-ai-navsuggestions button:hover{border-color:var(--r-orange);color:var(--r-orange)}

.rosine-ai-quickchips{display:flex;gap:6px;overflow:auto;padding-bottom:4px;margin-bottom:9px}
.rosine-ai-chip{border:1px solid var(--r-line);background:#fff;color:var(--r-navy);border-radius:999px;padding:7px 9px;font-size:10px;font-weight:800;white-space:nowrap;cursor:pointer}
.rosine-ai-chip:hover{border-color:var(--r-orange);color:var(--r-orange)}

.rosine-ai-footer{background:#fff;border-top:1px solid var(--r-line);padding:10px}
.rosine-ai-form{display:grid;grid-template-columns:auto 1fr auto;gap:6px;align-items:end}
.rosine-ai-mic,.rosine-ai-send{width:40px;height:40px;border-radius:13px;border:0;cursor:pointer;display:grid;place-items:center;font-size:15px}
.rosine-ai-mic{background:#f3f5f5;color:var(--r-navy)}
.rosine-ai-mic.is-listening{background:#fee2e2;color:#b91c1c;animation:rosinePulse 1s infinite}
@keyframes rosinePulse{50%{box-shadow:0 0 0 6px rgba(239,68,68,.13)}}
.rosine-ai-send{background:var(--r-orange);color:#fff}
.rosine-ai-input{min-height:40px;max-height:100px;resize:none;border:1px solid var(--r-line);border-radius:13px;padding:10px 11px;font:inherit;font-size:12px;outline:none}
.rosine-ai-input:focus{border-color:rgba(0,119,139,.5);box-shadow:0 0 0 3px rgba(0,119,139,.08)}
.rosine-ai-footerline{display:flex;justify-content:space-between;gap:8px;margin-top:7px;align-items:center}
.rosine-ai-footerline span{font-size:9px;color:#7b8d91}
.rosine-ai-whatsapp{font-size:10px;color:var(--r-teal);font-weight:850;text-decoration:none}
.rosine-ai-whatsapp:hover{color:var(--r-orange)}

.rosine-ai-quizbox,.rosine-ai-interviewbox{background:#fff;border:1px solid var(--r-line);border-radius:18px;padding:12px}
.rosine-ai-progress{height:5px;background:#edf0f0;border-radius:999px;overflow:hidden;margin:8px 0 12px}
.rosine-ai-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--r-teal),var(--r-orange))}
.rosine-ai-question{font-size:13px;font-weight:800;color:var(--r-navy);line-height:1.35;margin-bottom:9px}
.rosine-ai-options{display:grid;gap:7px}
.rosine-ai-option{border:1px solid var(--r-line);border-radius:13px;background:#fff;text-align:left;padding:9px 10px;font-size:11.5px;cursor:pointer;color:#304e55}
.rosine-ai-option:hover{border-color:var(--r-orange);background:#fffaf7}
.rosine-ai-score{font-size:40px;line-height:1;font-weight:900;color:var(--r-orange);margin:5px 0}
.rosine-ai-textarea{width:100%;min-height:92px;border:1px solid var(--r-line);border-radius:14px;padding:10px;font:inherit;font-size:12px;resize:vertical}

.rosine-ai-context{display:inline-flex;align-items:center;gap:6px;background:#eef6f7;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:800;color:var(--r-teal);margin-bottom:9px}
.rosine-ai-warning{border-radius:16px;padding:11px;background:#fff7ed;border:1px solid #fed7aa;color:#9a4a16;font-size:11px;line-height:1.4}

@media(max-width:680px){
  .rosine-ai-launcher{right:10px;bottom:76px}
  .rosine-ai-launcher-copy span{display:none}
  .rosine-ai-panel{left:8px;right:8px;bottom:8px;width:auto;height:calc(100vh - 16px);border-radius:24px}
  .rosine-ai-navgrid{grid-template-columns:1fr 1fr}
  .rosine-ai-tabs{position:sticky;top:0;z-index:2}
}
@media(max-width:380px){
  .rosine-ai-launcher-copy{display:none}
  .rosine-ai-launcher{padding:6px}
  .rosine-ai-navgrid{grid-template-columns:1fr}
}

/* Contextual tutoring: open deliberately from the question. */
.rosine-ai-backdrop:not([hidden]){position:fixed;inset:0;background:rgba(0,30,38,.25);z-index:2147482000}
.rosine-ai-in-qcm .rosine-ai-panel{right:16px;bottom:16px;height:min(800px,calc(100dvh - 32px));grid-template-rows:auto auto minmax(0,1fr) auto;border-radius:20px}
.rosine-ai-in-qcm .rosine-ai-tabs{display:none}
.rosine-ai-in-qcm .rosine-ai-head-avatar{width:40px;height:40px;border-radius:50%}
.rosine-ai-in-qcm .rosine-ai-body{background:#f7fafb;padding:18px;font-size:14px}
.rosine-ai-in-qcm .rosine-ai-msg{font-size:14px;line-height:1.6;max-width:96%}
.rosine-ai-in-qcm .rosine-ai-input{font-size:16px;min-height:44px}
.rosine-ai-in-qcm .rosine-ai-iconbtn,.rosine-ai-in-qcm .rosine-ai-btn{min-width:44px;min-height:44px}
.rosine-ai-in-qcm .rosine-ai-send{background:#00313c;min-height:44px}
.rosine-ai-qcm-context,.rosine-ai-qcm-guide{padding:14px;border:1px solid #bad9de;border-radius:14px;background:#eef7f8;margin-bottom:16px;color:#17434d}
.rosine-ai-qcm-context>strong{display:block;font-size:16px}
.rosine-ai-qcm-context>span{display:block;font-size:12px;margin:4px 0 10px}
.rosine-ai-qcm-context summary{cursor:pointer;min-height:32px;font-size:13px}
.rosine-ai-qcm-context p{font-size:13px;line-height:1.5;margin:8px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
.rosine-ai-qcm-guide .rosine-ai-title{font-size:16px;line-height:1.3}
#rosine-ai-root button:focus-visible,#rosine-ai-root summary:focus-visible{outline:3px solid #00778b;outline-offset:3px}
@media(max-width:680px){.rosine-ai-in-qcm .rosine-ai-panel{inset:8px;width:auto;height:calc(100dvh - 16px)}.rosine-ai-in-qcm .rosine-ai-body{padding:14px}}
@media(prefers-reduced-motion:reduce){.rosine-ai-panel.is-open{animation:none}}

/* Keep a discreet return point throughout an exercise, including after Close. */
.rosine-ai-in-qcm .rosine-ai-launcher{right:12px;bottom:max(12px,env(safe-area-inset-bottom));padding:5px 12px 5px 5px;gap:8px;max-width:220px}
.rosine-ai-in-qcm .rosine-ai-launcher-avatar{width:36px;height:36px}
.rosine-ai-in-qcm .rosine-ai-launcher-copy em{display:none}
.rosine-ai-in-qcm .rosine-ai-launcher-copy strong{font-size:12px}
.rosine-ai-in-qcm .rosine-ai-launcher-copy span{font-size:10px}
.rosine-ai-msg{white-space:normal;overflow-wrap:anywhere}
.rosine-ai-msg strong{font-weight:750}
.rosine-ai-msg ul,.rosine-ai-msg ol{margin:6px 0;padding-left:22px}
.rosine-ai-msg li+li{margin-top:4px}
.rosine-ai-msg code{font-size:.92em;background:#edf3f4;border-radius:4px;padding:1px 4px}
.rosine-ai-hint-path{margin:16px 0 4px;border-top:1px solid var(--r-line);padding-top:8px;font-size:12px;color:#49636a}
.rosine-ai-hint-path summary{cursor:pointer;min-height:44px;display:flex;align-items:center;text-decoration:underline;text-underline-offset:3px}
.rosine-ai-hint-path p{margin:0 0 8px;line-height:1.5}
@media(max-width:680px){.rosine-ai-in-qcm .rosine-ai-launcher-copy{display:block}.rosine-ai-in-qcm .rosine-ai-launcher-copy span{display:none}.rosine-ai-in-qcm .rosine-ai-header{gap:8px;padding:12px}.rosine-ai-in-qcm .rosine-ai-head-actions{gap:4px}}