:root{
  --ink:#123f43;--ink-2:#1e5e59;--gold:#c79b43;--gold-2:#e0c17d;--bg:#f7f5ef;--card:#fff;
  --muted:#71807e;--line:#e7e5df;--green:#1f7a66;--soft:#eef6f2;--danger:#a53b3b;--shadow:0 12px 36px rgba(25,65,64,.09);
  --radius:20px;--sidebar:270px;--mobilebar:76px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#183533;background:var(--bg);font-size:16px;line-height:1.45}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.boot{min-height:100vh;display:grid;place-items:center;color:var(--ink)}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(360px,560px) 1fr;background:#faf8f3}.auth-panel{padding:48px clamp(28px,5vw,72px);display:flex;flex-direction:column;justify-content:center}.auth-logo{width:min(340px,82%);margin:0 auto 34px;display:block}.auth-card{background:#fff;border:1px solid rgba(199,155,67,.25);box-shadow:var(--shadow);border-radius:28px;padding:30px}.auth-card h1{margin:0 0 8px;color:var(--ink);font-family:Georgia,serif;font-weight:600}.auth-card p{margin:0 0 24px;color:var(--muted)}.auth-visual{background:radial-gradient(circle at 30% 25%,rgba(224,193,125,.35),transparent 25%),linear-gradient(140deg,#123f43,#1d655e 62%,#a9823a);padding:60px;display:flex;align-items:flex-end}.auth-visual blockquote{max-width:650px;color:#fff;font-family:Georgia,serif;font-size:clamp(30px,4vw,58px);line-height:1.06;margin:0}.auth-visual small{display:block;margin-top:22px;font-family:Inter,sans-serif;font-size:15px;opacity:.78}
.tabs{display:flex;gap:8px;background:#f2f1ec;padding:5px;border-radius:14px;margin-bottom:22px}.tab{border:0;background:transparent;padding:10px 14px;border-radius:10px;flex:1;color:var(--muted);font-weight:700}.tab.active{background:#fff;color:var(--ink);box-shadow:0 3px 10px rgba(0,0,0,.05)}.field{display:grid;gap:7px;margin:14px 0}.field label{font-size:13px;font-weight:800;color:#435b59}.field input,.field select,.field textarea{width:100%;border:1px solid #dcded9;background:#fff;border-radius:13px;padding:13px 14px;outline:none;color:#173a38}.field textarea{min-height:92px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(199,155,67,.14)}
.btn{border:0;border-radius:13px;padding:12px 16px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#0d3336}.btn-gold{background:var(--gold);color:#fff}.btn-ghost{background:#f2f4f2;color:var(--ink)}.btn-outline{background:#fff;border:1px solid #d8dedb;color:var(--ink)}.btn-danger{background:#fff0f0;color:var(--danger)}.btn-block{width:100%}.btn-sm{padding:8px 11px;border-radius:10px;font-size:13px}
.app-shell{min-height:100vh}.sidebar{position:fixed;z-index:30;left:0;top:0;bottom:0;width:var(--sidebar);background:#fff;border-right:1px solid var(--line);padding:20px 16px;display:flex;flex-direction:column}.sidebar-logo{width:180px;margin:0 auto 18px;display:block}.nav{display:grid;gap:6px}.nav-btn{border:0;background:transparent;color:#526866;padding:12px 14px;border-radius:13px;text-align:left;font-weight:750;display:flex;align-items:center;gap:11px}.nav-btn:hover{background:#f4f6f3;color:var(--ink)}.nav-btn.active{background:var(--soft);color:var(--ink)}.nav-ico{width:28px;text-align:center}.sidebar-foot{margin-top:auto;padding:12px 8px;border-top:1px solid var(--line)}.user-mini{display:flex;gap:10px;align-items:center;margin-bottom:10px}.avatar{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--ink),var(--green));color:#fff;font-weight:900}.user-mini strong{display:block;font-size:14px}.user-mini span{display:block;font-size:12px;color:var(--muted)}
.main{margin-left:var(--sidebar);min-height:100vh}.topbar{height:78px;padding:0 clamp(22px,4vw,54px);display:flex;align-items:center;justify-content:space-between;background:rgba(247,245,239,.91);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(231,229,223,.8)}.topbar h1{margin:0;color:var(--ink);font-size:22px}.topbar .kicker{font-size:12px;color:var(--gold);font-weight:900;text-transform:uppercase;letter-spacing:.14em}.mobile-brand{display:none;align-items:center;gap:10px}.mobile-brand img{width:44px;height:44px;object-fit:contain}.content{max-width:1320px;margin:auto;padding:32px clamp(22px,4vw,54px) 80px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px}.page-head h2{font-family:Georgia,serif;font-size:clamp(30px,4vw,46px);line-height:1.05;color:var(--ink);margin:0 0 7px;font-weight:600}.page-head p{margin:0;color:var(--muted);max-width:760px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 5px 16px rgba(16,55,55,.035)}.stat-card .label{color:var(--muted);font-size:13px;font-weight:800}.stat-card .value{font-size:31px;color:var(--ink);font-weight:900;margin:5px 0}.stat-card .hint{font-size:12px;color:var(--muted)}.hero-card{background:linear-gradient(125deg,#113f43,#1a625a);color:#fff;border:0;overflow:hidden;position:relative}.hero-card:after{content:"Ψ";position:absolute;right:28px;top:4px;font-family:Georgia,serif;font-size:140px;color:rgba(255,255,255,.07)}.hero-card h3{font-family:Georgia,serif;font-size:30px;margin:0 0 8px}.hero-card p{margin:0;opacity:.78;max-width:650px}.progress{height:10px;background:#e8ece7;border-radius:99px;overflow:hidden}.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:99px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:30px 0 14px}.section-title h3{margin:0;color:var(--ink);font-size:19px}.muted{color:var(--muted)}.small{font-size:13px}.empty{padding:30px;text-align:center;color:var(--muted);border:1px dashed #d9ddd8;border-radius:16px;background:#fbfbf8}
.semester{background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:12px;overflow:hidden}.semester summary{list-style:none;display:flex;align-items:center;justify-content:space-between;padding:17px 18px;cursor:pointer;font-weight:900;color:var(--ink)}.semester summary::-webkit-details-marker{display:none}.semester[open] summary{background:var(--soft)}.subject-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:14px 18px;border-top:1px solid #eff0ed}.subject-row .meta{font-size:12px;color:var(--muted);margin-top:3px}.status-group{display:flex;gap:6px}.status-btn{border:1px solid #dfe4e0;background:#fff;border-radius:9px;padding:7px 9px;font-size:12px;font-weight:800;color:#657774}.status-btn.current.active{background:#fff4d9;border-color:#e3bd66;color:#8f6b1e}.status-btn.completed.active{background:#e6f5ee;border-color:#9fd2bb;color:#1e6e57}
.filterbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}.filterbar select,.filterbar input{border:1px solid #dcded9;border-radius:12px;background:#fff;padding:11px 12px}.materials{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.material-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;flex-direction:column;min-height:230px}.type-pill,.pill{display:inline-flex;width:max-content;border-radius:99px;background:var(--soft);color:var(--ink-2);padding:5px 9px;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.04em}.material-card h4{margin:13px 0 7px;color:var(--ink);font-size:17px}.material-card p{color:var(--muted);font-size:13px;flex:1}.material-foot{border-top:1px solid #eff0ed;padding-top:12px;margin-top:13px;display:flex;justify-content:space-between;gap:10px;align-items:end}.material-foot .who{font-size:11px;color:var(--muted)}.actions{display:flex;gap:7px;flex-wrap:wrap}
.modal-backdrop{position:fixed;inset:0;z-index:80;background:rgba(6,31,32,.5);backdrop-filter:blur(3px);display:grid;place-items:center;padding:20px}.modal{width:min(680px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:24px;padding:24px;box-shadow:0 28px 90px rgba(0,0,0,.25)}.modal-head{display:flex;justify-content:space-between;gap:15px;align-items:center}.modal-head h3{margin:0;color:var(--ink);font-size:22px}.x{border:0;background:#f1f3f1;border-radius:50%;width:38px;height:38px;font-size:20px;color:var(--ink)}
.strength-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.share-box{background:#fffaf0;border:1px solid #ecd79f;border-radius:18px;padding:18px}.share-url{display:flex;gap:7px;margin-top:10px}.share-url input{min-width:0;flex:1;border:1px solid #dfd7c5;border-radius:11px;padding:11px;background:#fff}.strength-list{display:grid;gap:10px}.strength-row{display:grid;grid-template-columns:minmax(190px,1fr) auto;gap:16px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff}.strength-row small{display:block;color:var(--muted);margin-top:2px}.strength-virtue{font-size:11px;font-weight:800;letter-spacing:.01em}.strength-desc{margin:7px 0 0;color:#536662;font-size:12px;line-height:1.45;max-width:720px}.rating{display:flex;gap:5px}.rating label{position:relative}.rating input{position:absolute;opacity:0}.rating span{width:34px;height:34px;border-radius:50%;border:1px solid #d6ddd8;display:grid;place-items:center;font-size:12px;font-weight:900;color:#667b77;cursor:pointer}.rating input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}.report-bars{display:grid;gap:10px}.bar-row{display:grid;grid-template-columns:minmax(170px,1.2fr) 2fr 44px;gap:12px;align-items:center}.bar-track{height:10px;border-radius:99px;background:#eceeea;overflow:hidden}.bar-track i{display:block;height:100%;background:linear-gradient(90deg,var(--ink-2),var(--gold));border-radius:99px}.report-table{width:100%;border-collapse:collapse;font-size:13px}.report-table th,.report-table td{padding:10px;border-bottom:1px solid #eceee9;text-align:left}.report-table th{color:var(--muted);font-size:11px;text-transform:uppercase}.delta.plus{color:#167051}.delta.minus{color:#9b4b42}
.public-shell{min-height:100vh;background:linear-gradient(180deg,#f8f6ef,#eef4f0);padding:28px 18px 70px}.public-wrap{max-width:850px;margin:auto}.public-logo{width:210px;display:block;margin:0 auto 10px}.public-card{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:clamp(20px,4vw,38px)}.public-card h1{font-family:Georgia,serif;color:var(--ink);font-size:clamp(28px,5vw,44px);margin:0 0 10px}.context-grid{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 24px}.check-pill{position:relative}.check-pill input{position:absolute;opacity:0}.check-pill span{display:block;border:1px solid #d9ded9;border-radius:99px;padding:9px 13px;font-weight:800;font-size:13px;cursor:pointer}.check-pill input:checked+span{background:var(--soft);border-color:#9ecdbb;color:var(--ink)}
.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{text-align:left;padding:12px;border-bottom:1px solid var(--line);font-size:13px}.admin-table th{color:var(--muted)}.toast{position:fixed;z-index:120;right:22px;bottom:22px;background:#163f3f;color:#fff;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;max-width:380px}.toast.show{opacity:1;transform:none}.toast.error{background:#8f3f3f}.mobile-nav{display:none}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.materials{grid-template-columns:repeat(2,1fr)}.strength-intro{grid-template-columns:1fr}}
@media(max-width:860px){body{padding-bottom:var(--mobilebar)}.sidebar{display:none}.main{margin-left:0}.topbar{height:68px;padding:0 16px}.topbar h1,.topbar .kicker{display:none}.mobile-brand{display:flex}.content{padding:22px 16px 42px}.mobile-nav{position:fixed;z-index:60;left:0;right:0;bottom:0;height:calc(var(--mobilebar) + env(safe-area-inset-bottom));padding:7px 8px env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line)}.mobile-nav button{border:0;background:transparent;color:#657774;border-radius:12px;font-size:10px;font-weight:800;display:grid;place-items:center;gap:2px}.mobile-nav button b{font-size:20px;line-height:1}.mobile-nav button.active{color:var(--ink);background:var(--soft)}.auth-shell{display:block}.auth-visual{display:none}.auth-panel{min-height:100vh;padding:24px 18px}.auth-logo{width:250px;margin-bottom:18px}.page-head{align-items:flex-start;flex-direction:column}.page-head .btn{width:100%}.materials{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.bar-row{grid-template-columns:1fr 1.6fr 38px}.strength-row{grid-template-columns:1fr}.rating{justify-content:space-between}.rating span{width:42px;height:42px}.subject-row{grid-template-columns:1fr}.status-group{width:100%}.status-btn{flex:1}.modal-backdrop{align-items:end;padding:0}.modal{width:100%;max-height:92vh;border-radius:24px 24px 0 0;padding-bottom:calc(24px + env(safe-area-inset-bottom))}.toast{left:14px;right:14px;bottom:calc(var(--mobilebar) + 14px)}}
@media(max-width:560px){.grid-4,.grid-2{grid-template-columns:1fr}.auth-card{padding:22px 18px}.card{padding:18px}.public-shell{padding:12px 10px 40px}.public-card{border-radius:20px}.public-logo{width:170px}.strength-row{padding:12px}.rating span{width:39px;height:39px}.share-url{flex-direction:column}.share-url .btn{width:100%}.admin-table{display:block;overflow:auto;white-space:nowrap}}


/* V5 — contatos, recuperação de acesso e player interno */
.auth-contact{margin-top:14px}.contact-card{display:flex;align-items:center;justify-content:space-between;gap:18px}.contact-card p{margin:5px 0 0}.contact-preview{background:#f7f5ef;border:1px solid var(--line);border-radius:14px;padding:13px;margin:6px 0 15px;white-space:pre-wrap}.contact-preview strong{display:block;color:var(--ink);margin-bottom:7px}.temporary-password{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:12px;background:#fff8e8;border:1px solid #ead39b;border-radius:16px;padding:14px 16px;margin:16px 0}.temporary-password span{font-size:12px;color:var(--muted);font-weight:800}.temporary-password strong{font-size:22px;letter-spacing:.04em;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.contact-summary{box-shadow:none;margin-bottom:14px}.reset-send-actions{margin-top:10px}.warning-pill{background:#fff0cb;color:#7d5b0d}.admin-table a{color:var(--ink-2);text-decoration:none}.admin-table a:hover{text-decoration:underline}
.video-modal{width:min(980px,100%)}.platform-player{position:relative;width:100%;aspect-ratio:16/9;background:#071b1c;border-radius:16px;overflow:hidden;margin:16px 0 12px}.platform-player iframe,.platform-player video{width:100%;height:100%;border:0;display:block;background:#000}.player-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 0}.player-btn{border:1px solid #d7dfdb;background:#fff;color:var(--ink);border-radius:11px;padding:10px 14px;font-weight:900;cursor:pointer}.player-btn:hover:not(:disabled){background:var(--soft)}.player-btn:disabled{opacity:.4;cursor:not-allowed}.player-btn span{margin-left:4px}
@media(max-width:700px){.contact-card{align-items:stretch;flex-direction:column}.contact-card .btn{width:100%}.temporary-password{grid-template-columns:1fr}.temporary-password .btn{width:100%}.reset-send-actions{display:grid;grid-template-columns:1fr}.reset-send-actions .btn{width:100%}.video-modal{border-radius:24px 24px 0 0}.player-controls{display:grid;grid-template-columns:repeat(3,1fr)}.player-controls .btn{grid-column:1/-1;text-align:center}.player-btn span{display:none}}
