.hls-portal{--red:#C82018;--red-dark:#9F1812;--border:#ead9d5;--ink:#211c1b;--soft:#fff5f2;color:var(--ink);font-family:Segoe UI,Arial,sans-serif;max-width:1260px;margin:24px auto;background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:0 12px 40px rgba(40,10,5,.05)}
.hls-portal *{box-sizing:border-box}.hls-portal section{padding:24px 30px}.hls-portal section[hidden]{display:none!important}.hls-portal h1,.hls-portal h2,.hls-portal h3{color:inherit}.hls-portal p{line-height:1.6}.hls-portal-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 28px;border-bottom:1px solid var(--border);background:#fff}.hls-portal-head img{display:block;max-width:195px;width:42%;height:auto;object-fit:contain}.hls-portal-head strong{font-size:16px;color:var(--red-dark);letter-spacing:.5px}
.hls-entry{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;padding:26px}.hls-welcome{background:linear-gradient(125deg,#fff0ec,#fff9f7);border:1px solid #f5dcd7;border-radius:18px;padding:48px 35px;min-height:390px}.hls-welcome .hls-overline{color:var(--red-dark);font-size:12px}.hls-welcome h1{font-size:clamp(30px,3.7vw,49px);line-height:1.1;color:var(--ink);letter-spacing:-1px;margin:20px 0}.hls-welcome p{color:#564a48;font-size:16px}.hls-welcome .hls-parent-message{font-size:14px;color:var(--red-dark);font-weight:700;margin-top:26px}.hls-login{padding:30px;border:1px solid var(--border);border-radius:18px}.hls-login h2{margin:0 0 8px}.hls-login label{display:block;font-size:13px;font-weight:700}.hls-login #loginform p{margin:12px 0}.hls-login input[type=text],.hls-login input[type=password]{display:block;width:100%;background:#fff!important;color:#231f1f!important;border:1px solid #dbcecb;border-radius:10px;padding:13px}.hls-login input[type=submit]{border:0;border-radius:10px;background:var(--red);color:#fff;font-size:14px;font-weight:750;padding:14px 20px;cursor:pointer;width:100%}.hls-contact{border-top:1px solid var(--border);padding:22px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.hls-contact strong{font-size:18px}.hls-contact a{background:#fff;color:var(--red-dark);border:1px solid #eabbb5;border-radius:10px;text-decoration:none;font-weight:750;padding:11px 17px}
.hls-portal-hello{position:relative;background:linear-gradient(110deg,var(--red-dark),var(--red),#e32b22);padding:28px 30px;color:#fff}.hls-portal-hello>span{font-size:12px;text-transform:uppercase;letter-spacing:1px;font-weight:750;color:#fff}.hls-portal-hello h1{font-size:clamp(26px,3vw,38px);margin:8px 0;color:#fff}.hls-portal-hello a{color:#fff;font-weight:650}.hls-profile-line{padding:15px 30px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:14px}.hls-portal-tabs,.hls-topic-nav{display:flex;gap:7px;overflow-x:auto;padding:10px 30px;border-bottom:1px solid var(--border)}.hls-portal-tabs button,.hls-topic-nav button{font-family:inherit;white-space:nowrap;cursor:pointer;padding:10px 14px;background:#fff!important;color:#493a37!important;border:1px solid var(--border)!important;border-radius:9px;font-weight:700;font-size:13px}.hls-portal-tabs button.selected,.hls-topic-nav button.selected{background:var(--red)!important;color:#fff!important;border-color:var(--red)!important}.hls-topic-nav{padding:12px 0;margin-bottom:16px;flex-wrap:wrap}.hls-portal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.hls-dashboard-card{padding:20px;border:1px solid var(--border);border-radius:14px;background:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:10px;min-height:150px}.hls-dashboard-card:hover{background:#fff8f6;border-color:#d6aaa4}.hls-dashboard-card span{font-size:28px;color:var(--red-dark)}.hls-dashboard-card b{font-size:17px}.hls-dashboard-card small{color:#777;line-height:1.5}
.hls-portal .hls-btn{margin-top:8px}.hls-video-frame{margin-top:18px;background:#201d1d;color:white;min-height:370px;padding:18px;border-radius:15px;display:flex;flex-direction:column;gap:14px}.hls-video-frame iframe{width:100%;flex:1;min-height:450px;border:none;border-radius:12px}.hls-video-status{font-size:13px;color:#f9e7e4}.hls-resource{padding:18px 0;border-bottom:1px solid var(--border)}.hls-resource h3{margin:0 0 8px}.hls-study-board{margin-top:14px}.hls-chapter-tabs{display:flex;gap:6px;overflow:auto;margin:10px 0}.hls-chapter-tabs button,.hls-variant-buttons button{background:#fff;border:1px solid #dcc8c4;border-radius:8px;padding:8px 11px;font-size:12px;color:var(--red-dark)}.hls-chapter-tabs button.selected,.hls-variant-buttons button.selected{background:var(--red);color:white}.hls-board-layout{display:grid;grid-template-columns:minmax(0,450px) minmax(220px,1fr);gap:16px}.hls-chess-board{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1;width:100%;border:2px solid #8f6650;border-radius:6px;overflow:hidden}.hls-chess-board button{display:grid;place-items:center;border:0;border-radius:0!important;aspect-ratio:1;padding:0!important;font-size:clamp(22px,4vw,39px);line-height:1;background:#f0d9b5!important;color:#151515!important;cursor:pointer;box-shadow:none!important}.hls-chess-board button.dark{background:#b58863!important}.hls-chess-board button.from{background:#e4bd4b!important}.hls-chess-board button.target{box-shadow:inset 0 0 0 5px #3d7c56aa!important}.hls-chess-controls{display:flex;gap:8px;margin:12px 0;flex-wrap:wrap}.hls-chess-controls button{border:1px solid #e4d3ce;background:white;border-radius:8px;padding:9px 12px;color:var(--red-dark)}.hls-board-steps{display:flex;flex-wrap:wrap;gap:6px}.hls-board-steps button{border:1px solid #eddbd7;background:#fff;padding:5px 9px;border-radius:7px;font-size:12px}.hls-board-steps button.selected{background:#fde5e0;color:var(--red-dark);font-weight:800}.hls-portal .hls-game,.hls-parent-child{border:1px solid var(--border);border-radius:12px;padding:17px;margin:12px 0}.hls-portal pre{font-size:12px;white-space:pre-wrap;word-break:break-word;background:#fff8f6;border-radius:10px;padding:15px}.hls-game-form,.hls-game-review form{max-width:780px;background:#fff8f6;border:1px solid #f2ded9;border-radius:14px;padding:18px;margin-top:20px}.hls-game-form label,.hls-game-review label{display:block;font-size:13px;font-weight:700;margin:12px 0}.hls-game-form input,.hls-game-form textarea,.hls-game-review textarea{display:block;width:100%;padding:12px;background:#fff!important;color:#211c1b!important;border:1px solid #dfcac6;border-radius:10px;margin-top:6px}.hls-locked{background:#fff2ef;color:#9f1812;border:1px solid #f0d7d0;border-radius:14px;padding:22px;margin:10px 0}.hls-pdf-entry{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding:12px 0;gap:15px;flex-wrap:wrap}.hls-topic-pane[hidden]{display:none!important}
@media(max-width:850px){.hls-entry,.hls-board-layout{grid-template-columns:1fr}.hls-welcome{min-height:300px}.hls-video-frame iframe{min-height:380px}}
@media(max-width:570px){.hls-portal{border-radius:13px}.hls-portal-head{padding:12px 15px}.hls-portal-head img{max-width:140px}.hls-portal-head strong{font-size:12px}.hls-entry{padding:13px;gap:12px}.hls-welcome{padding:24px;min-height:auto}.hls-login{padding:22px}.hls-contact{padding:20px}.hls-portal section{padding:17px 14px}.hls-portal-hello{padding:26px 18px}.hls-profile-line{padding:15px}.hls-portal-tabs{padding:8px}.hls-portal-grid{grid-template-columns:1fr}.hls-topic-nav{padding:10px 0}.hls-chess-board button{font-size:clamp(22px,8vw,38px)}}
/* Provider-neutral videoconference presentation */
.hls-video-frame{width:100%;max-width:100%;}
.hls-video-host{width:100%;max-width:100%;margin-top:18px;min-height:0;overflow:hidden;border-radius:12px;}
.hls-video-host iframe{display:block;width:100%;max-width:100%;border:0;}
.hls-video-status{margin-top:12px;font-size:13px;line-height:1.5;}
@media(max-width:720px){.hls-video-host iframe{min-height:400px;height:70vh!important}}