@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg:#0b0b0d;
  --panel:#151517;
  --panel-2:#1c1c1f;
  --panel-3:#232326;
  --border:#2a2a2e;
  --text:#f5f5f6;
  --text-dim:#a3a3ab;
  --text-faint:#6c6c74;
  --red:#e8232d;
  --red-dark:#a3151d;
  --red-glow:rgba(232,35,45,.35);
  --green:#2ecc71;
  --radius:16px;
  --sidebar-w:250px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
h1,h2,h3,h4,.headline{font-family:'Poppins',sans-serif;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
a{color:inherit;text-decoration:none;}
input{font-family:inherit;}
::-webkit-scrollbar{width:9px;height:9px;}
::-webkit-scrollbar-thumb{background:#2a2a2e;border-radius:20px;}
::-webkit-scrollbar-track{background:transparent;}

/* ---------------- LOGIN ---------------- */
.login-page{
  height:100vh;display:flex;
  background:#050505;
}
.login-page__brand{
  flex:1.1;position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;padding:60px 70px;
  background:
    radial-gradient(circle at 20% 20%, rgba(232,35,45,.30), transparent 45%),
    radial-gradient(circle at 80% 85%, rgba(232,35,45,.20), transparent 45%),
    #0c0c0e;
  border-right:1px solid var(--border);
}
.login-page__brand img{height:38px;margin-bottom:38px;}
.login-page__brand h1{font-size:42px;line-height:1.15;margin-bottom:18px;}
.login-page__brand h1 span{color:var(--red);}
.login-page__brand p{color:var(--text-dim);font-size:15px;max-width:420px;line-height:1.6;margin-bottom:36px;}
.brand-feats{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:460px;}
.brand-feat{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-dim);}
.brand-feat .ic{width:34px;height:34px;border-radius:10px;background:var(--panel);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--red);flex-shrink:0;}

.login-page__form{
  width:460px;flex-shrink:0;display:flex;flex-direction:column;justify-content:center;
  padding:60px 64px;
}
.login-page__form h2{font-size:26px;margin-bottom:6px;}
.login-page__form>p{color:var(--text-dim);font-size:13.5px;margin-bottom:30px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:12.5px;color:var(--text-dim);margin-bottom:7px;font-weight:600;}
.field input{
  width:100%;background:var(--panel);border:1px solid var(--border);border-radius:11px;
  padding:13px 15px;color:var(--text);font-size:14px;
}
.field input:focus{outline:none;border-color:var(--red);}
.login-row-links{display:flex;justify-content:space-between;align-items:center;margin:2px 0 24px;font-size:12.5px;}
.login-row-links label{display:flex;align-items:center;gap:7px;color:var(--text-dim);}
.login-row-links a{color:var(--red);font-weight:600;}
.btn{border:none;border-radius:11px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:13px 22px;}
.btn-primary{background:linear-gradient(90deg,var(--red),#ff4b52);color:#fff;box-shadow:0 10px 22px var(--red-glow);}
.btn-block{width:100%;}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text);}
.btn-ghost{background:var(--panel-2);color:var(--text);}
.btn-sm{padding:8px 14px;font-size:12.5px;border-radius:9px;}
.login-page__form .foot{text-align:center;margin-top:22px;font-size:13px;color:var(--text-faint);}
.login-page__form .foot a{color:var(--red);font-weight:700;}

/* ---------------- APP SHELL ---------------- */
.app-shell{display:flex;height:100vh;}
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;background:#0e0e10;border-right:1px solid var(--border);
  display:flex;flex-direction:column;padding:22px 16px;
}
.sidebar__logo{display:flex;align-items:center;gap:0;padding:0 6px 26px;}
.sidebar__logo img{height:26px;}
.sidebar nav{display:flex;flex-direction:column;gap:3px;flex:1;}
.side-link{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:11px;
  color:var(--text-dim);font-size:13.5px;font-weight:600;border:none;background:none;text-align:left;width:100%;
}
.side-link .ic{font-size:16px;width:20px;text-align:center;}
.side-link:hover{background:var(--panel);color:var(--text);}
.side-link.active{background:linear-gradient(90deg,var(--red-dark),var(--red));color:#fff;}

.sidebar__user{
  border-top:1px solid var(--border);padding-top:16px;margin-top:10px;
}
.sidebar__user-card{display:flex;align-items:center;gap:10px;padding:8px 6px;border-radius:12px;}
.sidebar__user-card img{width:38px;height:38px;border-radius:50%;object-fit:cover;flex-shrink:0;}
.sidebar__user-card .name{font-size:13px;font-weight:700;}
.sidebar__user-card .link{font-size:11px;color:var(--red);font-weight:600;}
.sidebar__logout{
  display:flex;align-items:center;gap:10px;margin-top:10px;padding:10px 12px;border-radius:11px;
  color:var(--text-faint);font-size:12.5px;font-weight:600;border:none;background:none;width:100%;text-align:left;
}
.sidebar__logout:hover{background:var(--panel);color:var(--text);}

.main{flex:1;overflow-y:auto;padding:30px 38px 60px;}
.main-header{display:flex;align-items:center;gap:20px;margin-bottom:26px;}
.main-header h1{font-size:24px;margin-bottom:4px;}
.main-header p{color:var(--text-dim);font-size:13.5px;}
.search-bar{
  flex:1;max-width:420px;display:flex;align-items:center;gap:9px;background:var(--panel);
  border:1px solid var(--border);border-radius:12px;padding:11px 15px;margin-left:auto;
}
.search-bar input{flex:1;background:none;border:none;color:var(--text);font-size:13.5px;}
.search-bar input:focus{outline:none;}
.search-bar .ic{color:var(--text-faint);}
.bell{
  width:42px;height:42px;border-radius:50%;background:var(--panel);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:17px;position:relative;flex-shrink:0;
}
.bell .dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--red);border:2px solid #0b0b0d;}

/* dashboard hero */
.hero-card{
  display:flex;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;margin-bottom:30px;
}
.hero-card__media{
  width:380px;flex-shrink:0;position:relative;display:flex;align-items:center;justify-content:center;font-size:70px;
}
.hero-card__media .play{
  width:64px;height:64px;border-radius:50%;background:rgba(0,0,0,.5);border:2px solid rgba(255,255,255,.8);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;
}
.hero-card__body{flex:1;padding:26px 30px;display:flex;flex-direction:column;justify-content:center;}
.hero-card__body .eyebrow{font-size:12px;color:var(--text-dim);font-weight:600;margin-bottom:8px;}
.hero-card__body h2{font-size:22px;margin-bottom:16px;line-height:1.3;}
.hero-progress{display:flex;align-items:center;gap:12px;margin-bottom:20px;max-width:420px;}
.progress-track{flex:1;height:7px;border-radius:5px;background:var(--panel-2);overflow:hidden;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--red-dark),var(--red));border-radius:5px;}
.progress-pct{font-size:12.5px;color:var(--text-dim);flex-shrink:0;}

.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.section-head h3{font-size:17px;}
.section-head a{color:var(--red);font-size:13px;font-weight:700;}

.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:32px;}
.course-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;
  transition:transform .15s,border-color .15s;
}
.course-card:hover{transform:translateY(-3px);border-color:#3a3a40;}
.course-card__media{height:120px;display:flex;align-items:center;justify-content:center;font-size:38px;color:#fff;position:relative;}
.course-card__fav{position:absolute;top:10px;right:10px;font-size:15px;background:rgba(0,0,0,.4);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;}
.course-card__body{padding:14px 15px 16px;}
.course-card__body .tag{font-size:10px;font-weight:800;letter-spacing:.04em;color:var(--text-faint);}
.course-card__body h4{font-size:14px;margin:4px 0 12px;line-height:1.3;}
.course-card__meta{display:flex;justify-content:space-between;align-items:center;font-size:11.5px;color:var(--text-dim);margin-top:8px;}
.course-card__meta b{color:var(--red);}

.benefits-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.benefit{
  display:flex;gap:12px;align-items:flex-start;background:var(--panel);border:1px solid var(--border);
  border-radius:14px;padding:16px;
}
.benefit .ic{width:38px;height:38px;border-radius:10px;background:rgba(232,35,45,.12);color:var(--red);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;}
.benefit h5{font-size:13px;margin-bottom:4px;}
.benefit p{font-size:11.5px;color:var(--text-dim);line-height:1.4;}

/* tabs */
.tabs{display:flex;gap:8px;margin-bottom:20px;}
.tab{padding:9px 18px;border-radius:20px;font-size:13px;font-weight:600;color:var(--text-dim);background:var(--panel);border:1px solid var(--border);}
.tab.active{background:var(--red);color:#fff;border-color:var(--red);}

/* meus cursos layout */
.courses-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start;}
.course-list-row{
  display:flex;align-items:center;gap:16px;background:var(--panel);border:1px solid var(--border);
  border-radius:14px;padding:14px;margin-bottom:12px;cursor:pointer;
}
.course-list-row:hover{border-color:#3a3a40;}
.clr-thumb{width:56px;height:56px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;}
.clr-body{flex:1;min-width:0;}
.clr-body .tag{font-size:9.5px;font-weight:800;color:var(--text-faint);letter-spacing:.04em;}
.clr-body h4{font-size:14px;margin:2px 0 8px;}
.clr-meta{font-size:11.5px;color:var(--text-dim);margin-top:6px;}
.clr-progress{width:170px;flex-shrink:0;}
.clr-progress .progress-track{height:6px;}
.clr-progress .pct{font-size:11px;color:var(--text-dim);margin-top:6px;text-align:right;}

.side-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px;margin-bottom:20px;}
.side-card h4{font-size:14px;margin-bottom:16px;}
.donut-wrap{display:flex;align-items:center;gap:16px;}
.donut{
  width:96px;height:96px;border-radius:50%;flex-shrink:0;position:relative;
  background:conic-gradient(var(--red) calc(var(--pct)*1%), var(--panel-2) 0);
}
.donut::before{content:'';position:absolute;inset:10px;border-radius:50%;background:var(--panel);}
.donut b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:18px;z-index:1;}
.donut-wrap .lbl{font-size:12.5px;color:var(--text-dim);line-height:1.4;}
.stat-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px;}
.stat-box{background:var(--panel-2);border-radius:12px;padding:12px;text-align:center;}
.stat-box b{display:block;font-size:18px;color:var(--red);}
.stat-box span{font-size:10.5px;color:var(--text-dim);}
.ach-row{display:flex;gap:10px;flex-wrap:wrap;}
.ach-chip{flex:1;min-width:70px;text-align:center;background:var(--panel-2);border-radius:12px;padding:12px 6px;}
.ach-chip .em{font-size:22px;}
.ach-chip span{display:block;font-size:10px;color:var(--text-dim);margin-top:6px;}

/* course player */
.player-breadcrumb{font-size:12.5px;color:var(--text-dim);margin-bottom:18px;display:flex;align-items:center;gap:8px;}
.player-breadcrumb a{color:var(--text-dim);}
.player-breadcrumb a:hover{color:var(--red);}
.player-breadcrumb .sep{color:var(--text-faint);}
.player-layout{display:grid;grid-template-columns:280px 1fr 260px;gap:20px;align-items:start;}

.module-panel{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:18px;position:sticky;top:0;}
.module-panel__head{margin-bottom:14px;}
.module-panel__head .tag{font-size:10px;font-weight:800;color:var(--text-faint);letter-spacing:.04em;}
.module-panel__head h4{font-size:14.5px;margin:4px 0 8px;line-height:1.3;}
.module-panel__head .pct-line{font-size:11.5px;color:var(--red);font-weight:700;margin-bottom:6px;}
.pmod{margin-bottom:6px;}
.pmod__head{display:flex;justify-content:space-between;align-items:center;padding:9px 8px;font-size:12.5px;font-weight:700;color:var(--text-dim);cursor:pointer;border-radius:8px;}
.pmod__head:hover{background:var(--panel-2);}
.pmod__head .n{color:var(--text-faint);font-weight:500;}
.pmod.open .pmod__chev{transform:rotate(180deg);}
.pmod__chev{font-size:10px;transition:transform .15s;color:var(--text-faint);}
.pmod__lessons{display:none;padding-left:4px;}
.pmod.open .pmod__lessons{display:block;}
.plesson{
  display:flex;align-items:center;gap:9px;padding:8px 8px;border-radius:8px;font-size:12px;color:var(--text-dim);
}
.plesson:hover{background:var(--panel-2);}
.plesson .li-ic{width:20px;height:20px;border-radius:50%;background:var(--panel-2);color:var(--text-faint);display:flex;align-items:center;justify-content:center;font-size:9.5px;flex-shrink:0;}
.plesson.done .li-ic{background:rgba(46,204,113,.15);color:var(--green);}
.plesson.current{background:rgba(232,35,45,.1);color:#fff;}
.plesson.current .li-ic{background:var(--red);color:#fff;}
.plesson.locked{opacity:.45;}
.plesson span.dur{margin-left:auto;font-size:10.5px;color:var(--text-faint);flex-shrink:0;}

.video-panel{display:flex;flex-direction:column;gap:16px;}
.video-frame{
  height:400px;border-radius:16px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.video-frame__play{width:72px;height:72px;border-radius:50%;background:rgba(0,0,0,.5);border:2px solid rgba(255,255,255,.85);display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;}
.video-frame__bar{position:absolute;left:0;right:0;bottom:0;padding:14px 20px 16px;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent);}
.video-frame__track{height:5px;border-radius:4px;background:rgba(255,255,255,.25);margin-bottom:9px;overflow:hidden;}
.video-frame__track i{display:block;height:100%;background:var(--red);width:0%;}
.video-frame__time{display:flex;justify-content:space-between;font-size:11.5px;color:#eee;}

.video-below{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px;}
.video-below .tabs{margin-bottom:16px;}
.video-below h4{font-size:15px;margin-bottom:10px;}
.video-below p.desc{font-size:13px;color:var(--text-dim);line-height:1.65;margin-bottom:14px;}
.topic-box{background:var(--panel-2);border-radius:12px;padding:14px 16px;}
.topic-box p{font-size:12.5px;font-weight:700;color:var(--text-dim);margin-bottom:8px;}
.topic-list{list-style:none;}
.topic-list li{display:flex;gap:9px;font-size:12.5px;color:var(--text-dim);padding:5px 0;}
.topic-list li::before{content:'✓';color:var(--green);font-weight:800;}
.lesson-nav-row{display:flex;gap:12px;margin-top:16px;}
.lesson-nav-row .btn{flex:1;}

.materials-panel{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:18px;position:sticky;top:0;}
.materials-panel h4{font-size:14px;margin-bottom:14px;}
.material-row{display:flex;align-items:center;gap:11px;background:var(--panel-2);border-radius:12px;padding:11px;margin-bottom:9px;}
.material-row .m-ic{width:34px;height:34px;border-radius:9px;background:var(--panel-3);display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;}
.material-row .m-body{flex:1;min-width:0;}
.material-row .m-body b{display:block;font-size:12px;font-weight:600;line-height:1.3;}
.material-row .m-body span{font-size:10.5px;color:var(--text-faint);}
.dl-btn{width:30px;height:30px;border-radius:8px;background:rgba(232,35,45,.14);color:var(--red);display:flex;align-items:center;justify-content:center;border:none;font-size:13px;flex-shrink:0;}

.player-course-strip{margin-top:34px;}

/* downloads page */
.dl-toolbar{display:flex;gap:12px;align-items:center;margin-bottom:20px;}
.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;}
.dl-row{display:flex;align-items:center;gap:13px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:13px;}
.dl-row .m-ic{width:42px;height:42px;border-radius:11px;background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0;}
.dl-row .m-body{flex:1;min-width:0;}
.dl-row .m-body b{display:block;font-size:13px;font-weight:600;}
.dl-row .m-body span{font-size:11px;color:var(--text-faint);}
.group-title{font-size:12.5px;font-weight:700;color:var(--text-dim);text-transform:uppercase;letter-spacing:.03em;margin:26px 0 14px;}
.group-title:first-child{margin-top:0;}

/* certificates */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.cert-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px;text-align:center;}
.cert-card .ic{font-size:34px;margin-bottom:10px;}
.cert-card h4{font-size:14px;margin-bottom:6px;}
.cert-card p{font-size:11.5px;color:var(--text-faint);margin-bottom:14px;}

.empty-state{text-align:center;padding:70px 20px;color:var(--text-dim);}
.empty-state .em{font-size:46px;margin-bottom:14px;}
.empty-state h4{color:var(--text);font-size:16px;margin-bottom:8px;}
.empty-state p{font-size:13px;max-width:340px;margin:0 auto;line-height:1.6;}

/* history */
.hist-row{display:flex;align-items:center;gap:14px;padding:15px 4px;border-bottom:1px solid var(--border);}
.hist-row:last-child{border-bottom:none;}
.hist-row .ic{width:38px;height:38px;border-radius:10px;background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}
.hist-row .hb{flex:1;}
.hist-row .hb b{font-size:13.5px;display:block;}
.hist-row .hb span{font-size:11.5px;color:var(--text-faint);}
.hist-row .when{font-size:11.5px;color:var(--text-faint);flex-shrink:0;}

/* settings */
.settings-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:26px;max-width:560px;margin-bottom:20px;}
.settings-card h4{font-size:15px;margin-bottom:18px;}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--border);}
.settings-row:last-child{border-bottom:none;}
.settings-row .sr-label{font-size:13.5px;font-weight:600;}
.settings-row .sr-desc{font-size:11.5px;color:var(--text-faint);margin-top:3px;}
.toggle{width:42px;height:24px;border-radius:20px;background:var(--panel-3);position:relative;border:none;flex-shrink:0;}
.toggle.on{background:var(--red);}
.toggle i{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:left .15s;}
.toggle.on i{left:21px;}

.avatar-row{display:flex;align-items:center;gap:16px;margin-bottom:22px;}
.avatar-row img{width:64px;height:64px;border-radius:50%;object-fit:cover;}

.toast{
  position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:#1c1c1f;color:#fff;
  padding:12px 22px;border-radius:24px;font-size:13px;z-index:100;border:1px solid var(--border);
  box-shadow:0 10px 26px rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .25s;
}
.toast.show{opacity:1;}

@media (max-width:1180px){
  .course-grid{grid-template-columns:repeat(2,1fr);}
  .courses-layout{grid-template-columns:1fr;}
  .player-layout{grid-template-columns:1fr;}
  .benefits-strip{grid-template-columns:repeat(2,1fr);}
  .cert-grid{grid-template-columns:repeat(2,1fr);}
  .dl-grid{grid-template-columns:1fr;}
}