/* ══════════════════════════════════════════════
   Ello Academy — Design System Compartilhado
══════════════════════════════════════════════ */

/* ── Reset & Variáveis ── */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0A0F1E;--fg:#F8F9FF;--card:#1E2A4A;--card2:#141B2D;
  --primary:#F5A623;--primary-dark:#E09615;
  --success:#10B981;--danger:#EF4444;--warn:#F59E0B;
  --border:#2D3A5C;--muted:#94A3B8;--sidebar:#0D1424;
  --radius:12px;--radius-lg:20px;
}
body{background:var(--bg);color:var(--fg);min-height:100vh;font-family:'DM Sans',sans-serif}
h1,h2,h3,.syne{font-family:'Syne',sans-serif}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}

/* ── Utilities ── */
.hidden{display:none!important}
.flex{display:flex}.flex-col{flex-direction:column}
.items-center{align-items:center}.justify-center{justify-content:center}
.justify-between{justify-content:space-between}
.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}
.w-full{width:100%}
.text-sm{font-size:13px}.text-xs{font-size:11px}.text-lg{font-size:18px}
.text-xl{font-size:22px}.text-2xl{font-size:28px}.text-3xl{font-size:34px}
.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-medium{font-weight:500}
.text-muted{color:var(--muted)}.text-primary{color:var(--primary)}
.text-success{color:var(--success)}.text-danger{color:var(--danger)}
.rounded{border-radius:var(--radius)}.rounded-lg{border-radius:var(--radius-lg)}
.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}
.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}
.space-y-4>*+*{margin-top:16px}.space-y-2>*+*{margin-top:8px}.space-y-6>*+*{margin-top:24px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ── Cards ── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.card-sm{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px}
.glass{background:rgba(30,42,74,.8);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);border-radius:24px}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius);padding:10px 18px;font-size:14px;font-weight:600;transition:all .15s;cursor:pointer}
.btn-primary{background:var(--primary);color:#0A0F1E}.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:var(--card);color:var(--fg);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--primary)}
.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover{color:var(--fg);background:rgba(255,255,255,.05)}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}
.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}
.btn-lg{padding:14px 24px;font-size:16px;border-radius:var(--radius-lg)}
.btn-sm{padding:6px 12px;font-size:12px}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* ── Inputs ── */
.input{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;font-size:15px;color:var(--fg);outline:none;transition:border .15s}
.input:focus{border-color:var(--primary)}
.input-group{position:relative}
.input-group .input{padding-left:44px}
.input-group .input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.input-icon-right{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--muted);background:none;border:none;cursor:pointer;padding:4px}
.label{display:block;font-size:11px;font-weight:500;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:8px}
select.input option{background:var(--card);color:var(--fg)}
textarea.input{resize:vertical;min-height:80px}

/* ── Badge ── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;border:1px solid transparent}
.badge-gold{background:rgba(245,166,35,.15);color:var(--primary);border-color:rgba(245,166,35,.3)}
.badge-green{background:rgba(16,185,129,.15);color:var(--success);border-color:rgba(16,185,129,.3)}
.badge-red{background:rgba(239,68,68,.15);color:var(--danger);border-color:rgba(239,68,68,.3)}
.badge-blue{background:rgba(59,130,246,.15);color:#60a5fa;border-color:rgba(59,130,246,.3)}
.badge-gray{background:rgba(148,163,184,.1);color:var(--muted);border-color:rgba(148,163,184,.2)}
.badge-orange{background:rgba(249,115,22,.15);color:#fb923c;border-color:rgba(249,115,22,.3)}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:28px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}
.modal-lg{max-width:700px}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-title{font-family:'Syne',sans-serif;font-size:18px;font-weight:700}
.modal-close{background:none;border:none;color:var(--muted);font-size:20px;cursor:pointer;line-height:1}
.modal-close:hover{color:var(--fg)}

/* ── Table ── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:1px;padding:10px 14px;border-bottom:1px solid var(--border)}
td{padding:12px 14px;border-bottom:1px solid rgba(45,58,92,.4);font-size:14px;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.02)}

/* ── Spinner ── */
.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.spinner-primary{border-color:rgba(245,166,35,.2);border-top-color:var(--primary)}
.spinner-lg{width:36px;height:36px;border-width:3px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Toast ── */
#toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 18px;font-size:14px;display:flex;align-items:center;gap:10px;min-width:260px;animation:slideIn .3s ease;box-shadow:0 8px 32px rgba(0,0,0,.4)}
.toast-success{border-color:var(--success)}.toast-error{border-color:var(--danger)}.toast-info{border-color:var(--primary)}
@keyframes slideIn{from{transform:translateX(110%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ── Progress ── */
.progress-bar{width:100%;background:var(--card2);border-radius:999px;overflow:hidden}
.progress-fill{height:100%;background:var(--primary);border-radius:999px;transition:width .4s}

/* ── Alert ── */
.alert{border-radius:var(--radius);padding:10px 14px;font-size:13px;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.alert-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#fca5a5}
.alert-success{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.3);color:#6ee7b7}
.alert-info{background:rgba(245,166,35,.1);border:1px solid rgba(245,166,35,.3);color:var(--primary)}

/* ── Empty state ── */
.empty-state{text-align:center;padding:48px 24px;color:var(--muted)}
.empty-icon{font-size:40px;margin-bottom:12px}

/* ── Avatar ── */
.avatar{border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;background:rgba(245,166,35,.15);color:var(--primary);flex-shrink:0}
.avatar-sm{width:32px;height:32px;font-size:13px}
.avatar-md{width:40px;height:40px;font-size:16px}
.avatar-lg{width:52px;height:52px;font-size:20px}

/* ── App Layout ── */
#app-layout{display:flex;min-height:100vh}
#sidebar{width:240px;min-width:240px;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;transition:transform .3s}
#main-content{margin-left:240px;flex:1;min-height:100vh}
@media(max-width:768px){
  #sidebar{transform:translateX(-100%)}
  #sidebar.open{transform:translateX(0)}
  #main-content{margin-left:0}
}
.sidebar-logo{padding:24px 20px;border-bottom:1px solid var(--border)}
.sidebar-nav{flex:1;padding:12px 0}
.nav-section{padding:12px 20px 4px;font-size:10px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:14px;color:rgba(248,249,255,.65);cursor:pointer;transition:all .15s;border-left:2px solid transparent;text-decoration:none}
.nav-item:hover{color:var(--fg);background:rgba(255,255,255,.04)}
.nav-item.active{color:var(--primary);background:rgba(245,166,35,.08);border-left-color:var(--primary)}
.nav-item svg{width:18px;height:18px;flex-shrink:0}
.sidebar-user{padding:16px 20px;border-top:1px solid var(--border)}
.topbar{background:var(--sidebar);border-bottom:1px solid var(--border);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.page-content{padding:24px}

/* ── Metric card ── */
.metric-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.metric-icon{width:52px;height:52px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.metric-value{font-family:'Syne',sans-serif;font-size:30px;font-weight:700;line-height:1}
.metric-label{font-size:13px;color:var(--muted);margin-bottom:4px}
.metric-sub{font-size:11px;color:var(--muted);margin-top:4px}

/* ── Tabs ── */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}
.tab{padding:10px 16px;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;background:none;border-top:none;border-left:none;border-right:none}
.tab:hover{color:var(--fg)}
.tab.active{color:var(--primary);border-bottom-color:var(--primary)}

/* ── Mobile toggle ── */
#menu-toggle{display:none;background:none;border:none;color:var(--fg);cursor:pointer;padding:4px}
@media(max-width:768px){#menu-toggle{display:flex;align-items:center}}
#sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99}
#sidebar-overlay.open{display:block}

/* ── Module cards ── */
.module-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:all .2s;position:relative}
.module-card.clickable{cursor:pointer}
.module-card.clickable:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,166,35,.08)}
.module-card.locked{opacity:.5}
.module-card.completed{border-color:rgba(16,185,129,.3)}
.module-card.in-progress{border-color:rgba(245,166,35,.3)}

/* ── Login background ── */
@keyframes float{0%,100%{transform:translateY(0) rotate(var(--r,0deg))}50%{transform:translateY(-12px) rotate(var(--r,0deg))}}
.float-shape{position:absolute;border:1px solid rgba(245,166,35,.08);animation:float 4s ease-in-out infinite;pointer-events:none}