:root{
  /* Palette matched to the real WePanel app (cp7707.webempresa.eu), sampled
     from its dark theme: slate background scale + a violet brand accent. */
  --bg-deep:#0F172B;
  --bg-panel:#020617;
  --bg-raised:#0F172B;
  --bg-raised-2:#1D293D;
  --border:#334155;
  --border-soft:#1D293D;
  --text-primary:#E2E8F0;
  --text-secondary:#94A3B8;
  --text-dim:#64748B;
  --teal:#A78BFA;
  --teal-dim:rgba(167,139,250,.14);
  --purple:#7C3AED;
  --purple-deep:#5B21B6;
  --purple-dim:rgba(124,58,237,.18);
  /* Solid-button brand color: the real app uses this exact shade (and its
     hover/ring) for filled buttons in both themes, distinct from --purple
     (which adapts per theme for text/icon contrast). */
  --purple-solid:#7F56D9;
  --purple-solid-hover:#6D28D9;
  --purple-ring:#8B5CF6;
  --sky:#38BDF8;
  --sky-dim:rgba(56,189,248,.14);
  --green:#34D399;
  --green-dim:rgba(52,211,153,.14);
  --amber:#FBBF24;
  --amber-dim:rgba(251,191,36,.14);
  --red:#F87171;
  --red-dim:rgba(248,113,113,.14);
  --font-display:'Figtree',sans-serif;
  --font-body:'Figtree',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}
:root[data-theme="light"]{
  /* Same app, light theme sample: plain white surfaces distinguished only
     by a slate-200 ring, darker violet accent for contrast on white. */
  --bg-deep:#FFFFFF;
  --bg-panel:#FFFFFF;
  --bg-raised:#F8FAFC;
  --bg-raised-2:#F1F5F9;
  --border:#CBD5E1;
  --border-soft:#E2E8F0;
  --text-primary:#334155;
  --text-secondary:#64748B;
  --text-dim:#94A3B8;
  --teal:#8B5CF6;
  --purple:#6D28D9;
  --purple-deep:#5B21B6;
  --purple-dim:rgba(109,40,217,.12);
  --sky:#0284C7;
  --sky-dim:rgba(2,132,199,.10);
  --green:#059669;
  --green-dim:rgba(5,150,105,.10);
  --amber:#D97706;
  --amber-dim:rgba(217,119,6,.10);
  --red:#DC2626;
  --red-dim:rgba(220,38,38,.10);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg-deep);
  color:var(--text-primary);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:inherit;}
button{font-family:inherit;}

.page{
  max-width:960px;
  margin:0 auto;
  padding:0 24px 60px;
}

/* ---------- Topbar ---------- */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 24px;
  border-bottom:1px solid var(--border-soft);
  background:var(--bg-panel);
  margin-bottom:32px;
}
.topbar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
.topbar-mark{
  width:28px;height:28px;
  display:block;
  flex:none;
}
.topbar-name{font-family:var(--font-display);font-weight:600;font-size:15px;}
.topbar-nav{
  display:flex;
  align-items:center;
  gap:4px;
  font-size:13.5px;
}
.topbar-nav a{
  color:var(--text-secondary);
  text-decoration:none;
  padding:7px 10px;
  border-radius:6px;
  transition:background-color .15s ease,color .15s ease;
}
.topbar-nav a:hover{color:var(--text-primary);background:var(--bg-raised-2);}
.topbar-user{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-secondary);
}
.user-chip{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border-radius:999px;
  background:var(--bg-raised-2);
  border:1px solid var(--border);
  color:var(--text-primary);
  text-decoration:none;
  transition:border-color .15s ease;
}
.user-chip:hover{border-color:var(--text-dim);}
.theme-toggle{
  display:flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:8px;
  border:none;
  background:transparent;
  color:var(--text-secondary);
  cursor:pointer;
  font-size:15px;
  line-height:1;
  transition:background-color .15s ease,color .15s ease;
}
.theme-toggle:hover{background:var(--bg-raised-2);color:var(--text-primary);}
.topbar-logout{
  color:var(--text-secondary);
  text-decoration:none;
  padding:6px 8px;
  border-radius:6px;
  transition:background-color .15s ease,color .15s ease;
}
.topbar-logout:hover{color:var(--red);background:var(--red-dim);}
.role-pill{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:3px 8px;
  border-radius:999px;
  background:var(--sky-dim);
  color:var(--sky);
}
.role-pill.role-admin{background:var(--amber-dim);color:var(--amber);}
.role-pill.role-team_lead{background:var(--purple-dim);color:var(--purple);}

/* ---------- Cards / tables / forms ---------- */
.card{
  background:var(--bg-panel);
  border:1px solid var(--border-soft);
  border-radius:12px;
  padding:24px;
  margin-bottom:24px;
}
h1,h2,h3{font-family:var(--font-display);font-weight:600;}
h1{font-size:24px;}
h2{font-size:17px;margin-top:0;}

table{width:100%;border-collapse:collapse;font-size:13.5px;}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border-soft);}
th{color:var(--text-secondary);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.04em;}

.progress-track{
  width:100%;height:6px;border-radius:999px;
  background:var(--bg-raised-2);overflow:hidden;
}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--teal),var(--purple));}

.stat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:14px;
  margin-bottom:24px;
}
.stat-tile{
  background:var(--bg-raised);
  border:1px solid var(--border-soft);
  border-radius:12px;
  padding:18px;
  text-align:center;
}
.stat-number{font-family:var(--font-display);font-weight:600;font-size:28px;color:var(--text-primary);}
.stat-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-top:4px;}

.course-cover-thumb{
  width:70px;height:44px;object-fit:cover;
  border-radius:6px;border:1px solid var(--border);display:block;
}

.course-card{
  display:flex;
  align-items:center;
  gap:20px;
}
.course-card-body{
  flex:1;
  min-width:0;
}
.course-cover{
  width:220px;
  max-width:40%;
  aspect-ratio:16/9;
  height:auto;
  object-fit:cover;
  border-radius:10px;
  flex-shrink:0;
  display:block;
}
@media (max-width:640px){
  .course-card{
    flex-direction:column;
    align-items:stretch;
  }
  .course-cover{
    width:100%;
    max-width:100%;
    order:-1;
  }
}

label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px;}
input[type="text"],input[type="email"],input[type="password"],select{
  width:100%;
  padding:10px 12px;
  border-radius:8px;
  border:1px solid var(--border);
  background:var(--bg-raised);
  color:var(--text-primary);
  font-size:14px;
  margin-bottom:16px;
}
.btn{
  display:inline-block;
  padding:10px 18px;
  border-radius:6px;
  border:none;
  box-shadow:0 0 0 1px var(--purple-ring) inset;
  background:var(--purple-solid);
  color:#fff;
  font-weight:600;
  font-size:14px;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .15s ease;
}
.btn:hover{background:var(--purple-solid-hover);}
.btn:active{background:var(--purple-deep);}
.btn-secondary{
  background:var(--bg-raised);
  color:var(--text-primary);
  border:1px solid var(--border);
  box-shadow:none;
}
.btn-secondary:hover{background:var(--bg-raised-2);}
.error-box{
  background:var(--red-dim);
  color:var(--red);
  border-radius:8px;
  padding:12px 14px;
  font-size:13.5px;
  margin-bottom:16px;
}
.hint{color:var(--text-dim);font-size:12.5px;}

.login-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.login-card{
  width:100%;
  max-width:380px;
}