:root{--primary:#5b2a86;--primary2:#7b45aa;--bg:#f5f6fa;--card:#fff;--text:#202124;--muted:#6b7280;--ok:#16803c;--bad:#c62828;--risk:#e65100;--flag:#d97706;--neutral-bg:#e5e7eb;--neutral-text:#374151}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}

header{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;padding:24px 16px;text-align:center}

.wrap{max-width:1050px;margin:auto;padding:0 16px}

/* HEADER Y LOGOS ESTÉTICOS */
.brand-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.brand-logo {
  height: 70px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.2));
}

.brand-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.brand{font-size:26px;font-weight:900;letter-spacing:0.5px;line-height:1.2;cursor:pointer;display:inline-block;transition:transform 0.15s, opacity 0.15s;user-select:none}
.brand:hover{opacity:0.9;transform:scale(1.02)}
.brand:active{transform:scale(0.98)}

.brand-sub{font-size:16px;font-weight:600;opacity:0.92;margin-top:2px;display:block}
nav{background:#fff;border-bottom:1px solid #ddd;position:sticky;top:0;z-index:5}.tabs{display:flex;gap:4px;max-width:1050px;margin:auto;padding:8px 16px;justify-content:space-between;align-items:center}.tab-group{display:flex;gap:4px}.tab{border:0;background:transparent;padding:11px 15px;border-radius:8px;cursor:pointer;font-weight:700}.tab.active{background:#eee6f6;color:var(--primary)}
main{padding:24px 0 50px}.panel{background:var(--card);border-radius:14px;padding:22px;box-shadow:0 2px 10px #0000000d;margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}
label{font-weight:700;font-size:14px;display:block;margin-bottom:6px}input,select,textarea{width:100%;padding:11px;border:1px solid #cfd3da;border-radius:8px;font:inherit}textarea{min-height:120px;resize:vertical}
button.primary,.primary{background:var(--primary);color:white;border:0;border-radius:8px;padding:11px 16px;font-weight:700;cursor:pointer}.secondary{background:#eee;color:#333;border:0;border-radius:8px;padding:11px 16px;font-weight:700;cursor:pointer}.danger{background:#fee;color:var(--bad);border:1px solid #f5b8b8;border-radius:8px;padding:8px 12px;cursor:pointer}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}.hidden{display:none!important}.muted{color:var(--muted)}.big{font-size:34px;font-weight:800;color:var(--primary)}
.qhead{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:15px}.progress{height:8px;background:#e5e7eb;border-radius:99px;overflow:hidden}.progress>div{height:100%;background:var(--primary);transition:.2s}

.option{display:flex;align-items:center;padding:14px;border:1px solid #d8dbe1;border-radius:10px;margin:10px 0;cursor:pointer;transition:background 0.2s, border-color 0.2s;user-select:none}.option:hover{background:#faf7fc}.option input{width:auto;margin-right:12px;pointer-events:none}
.option.correct-opt{background:#e8f5e9!important;border-color:var(--ok)!important;color:var(--ok);font-weight:700}
.option.wrong-opt{background:#ffebee!important;border-color:var(--bad)!important;color:var(--bad)}
.timer{font-weight:800;color:var(--primary);font-size:18px}.result{text-align:center}.score{font-size:52px;font-weight:900;color:var(--primary)}

/* CORRECCIÓN VISUAL DE LA TABLA Y BOTONES DE ACCIONES */
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;table-layout:auto}
th,td{text-align:left;padding:10px;border-bottom:1px solid #eee}
th{background:#fafafa}
th:last-child, td:last-child {
  white-space: nowrap;
  width: 1%;
  text-align: right;
}
.badge{display:inline-block;background:#eee6f6;color:var(--primary);padding:4px 8px;border-radius:99px;font-size:12px;font-weight:700}
.badge-role{display:inline-block;background:#e0f2fe;color:#0369a1;padding:4px 8px;border-radius:99px;font-size:12px;font-weight:700}
.badge-role.profesor{background:#fef3c7;color:#92400e}
.badge-role.gestor{background:#d1fae5;color:#065f46}
.feedback-box{margin-top:15px;padding:14px;border-radius:8px;font-size:14px;line-height:1.5}
.feedback-box.ok{background:#e8f5e9;border-left:4px solid var(--ok);color:#1b5e20}
.feedback-box.bad{background:#ffebee;border-left:4px solid var(--bad);color:#8c1d1d}
.info-tag{background:#f0f4f8;border:1px solid #d9e2ec;padding:11px;border-radius:8px;font-size:14px;font-weight:600;color:#334e68;display:flex;align-items:center}

.review-opt{padding:10px 14px;border-radius:8px;margin:6px 0;font-size:14px;display:flex;align-items:center;justify-content:space-between;border:1px solid transparent}
.review-opt.neutral{background:#f9fafb;border-color:#e5e7eb;color:#374151}
.review-opt.ok{background:#e8f5e9;border-color:var(--ok);color:#1b5e20;font-weight:700}
.review-opt.bad{background:#ffebee;border-color:var(--bad);color:#8c1d1d;font-weight:700}
.review-opt.risk-selected{border:2px dashed var(--risk);background:#fff3e0}
.icon-tag{font-size:16px;font-weight:900;margin-left:8px}

.risk-box{margin-top:0;padding:10px 14px;background:#fff8f0;border:1px solid #ffe0b2;border-radius:8px;display:flex;align-items:center;gap:10px;font-weight:700;color:var(--risk);cursor:pointer;user-select:none;flex:0 1 auto}
.risk-box input{width:auto;cursor:pointer}
.risk-card{background:#fff8f0;border:1px solid #ffe0b2;border-radius:12px;padding:16px;margin:15px 0}
.risk-badge{display:inline-block;background:#fff3e0;color:var(--risk);border:1px solid #ffe0b2;padding:2px 6px;border-radius:4px;font-size:11px;font-weight:700;margin-left:6px}

.stat-card{background:#f8f9fa;border:1px solid #e9ecef;border-radius:12px;padding:18px;margin-bottom:20px;display:flex;align-items:center;gap:20px}
.stat-val{font-size:38px;font-weight:900;color:var(--risk);line-height:1}
.stat-desc{font-size:14px;color:#495057;line-height:1.4}

.nav-panel{background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;padding:12px;margin-bottom:18px}
.nav-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px;font-weight:700;color:var(--muted)}
.nav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(34px,1fr));gap:6px}
.q-chip{border:2px solid transparent;background:var(--neutral-bg);color:var(--neutral-text);border-radius:6px;padding:6px 0;font-size:13px;font-weight:700;cursor:pointer;text-align:center;transition:all 0.15s;user-select:none;position:relative}
.q-chip:hover{transform:scale(1.06)}
.q-chip.answered{background:#e8f5e9;color:#1b5e20;border-color:#a5d6a7}
.q-chip.flagged{background:#fef3c7;color:#92400e;border-color:#fcd34d}
.q-chip.flagged::after{content:'📌';font-size:9px;position:absolute;top:-4px;right:-3px}
.q-chip.active-q{border-color:var(--primary)!important;box-shadow:0 0 0 2px rgba(91,42,134,0.3);font-weight:900}

.tool-row{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:12px}
.flag-btn{background:#fff8f0;border:1px solid #fcd34d;color:var(--flag);padding:9px 14px;border-radius:8px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px;user-select:none;margin-left:auto}
.flag-btn.active{background:#fef3c7;border-color:var(--flag);box-shadow:0 0 0 2px rgba(217,119,6,0.2)}

.legend-box{display:flex;gap:12px;font-size:11px;font-weight:700;flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:4px}
.legend-dot{width:10px;height:10px;border-radius:3px}

/* SELECTOR MULTIPLE DE TEMAS */
.multi-select-container {
  position: relative;
  width: 100%;
}
.multi-select-btn {
  width: 100%;
  padding: 11px;
  border: 1px solid #cfd3da;
  border-radius: 8px;
  background: #fff;
  font: inherit;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.multi-select-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  max-height: 260px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid #cfd3da;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 100;
  padding: 8px;
}
.multi-select-actions {
  display: flex;
  gap: 8px;
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid #eee;
}
.multi-select-actions button {
  flex: 1;
  padding: 6px;
  font-size: 12px;
  background: #eee;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}
.multi-select-actions button:hover {
  background: #ddd;
}
.ms-group-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary);
  margin: 10px 0 4px 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ms-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}
.ms-option:hover {
  background: #f5f6fa;
}
.ms-option input {
  width: auto;
  cursor: pointer;
}

/* MODAL DE LOGIN */
#loginModal {
  position: fixed; 
  inset: 0; 
  background: #f4f6f9;
  display: flex; 
  align-items: center; 
  justify-content: center; 
  z-index: 99999;
}
.login-box {
  background: white; 
  padding: 35px 30px; 
  border-radius: 16px; 
  width: 100%; 
  max-width: 420px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  text-align: center;
}
.login-logo {
  height: 65px;
  width: auto;
  object-fit: contain;
  margin-bottom: 15px;
  filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.15));
}
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.password-wrapper input {
  padding-right: 42px;
}
.toggle-password {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: var(--muted);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.toggle-password:hover {
  color: var(--text);
}

@media(max-width:700px){
  .grid,.grid3{grid-template-columns:1fr}
  .tabs{flex-direction:column; align-items:stretch; gap:8px}
  .tab-group{overflow:auto; width:100%}
  .tab{white-space:nowrap}
  .panel{padding:16px}
  .brand{font-size:22px}
  .brand-sub{font-size:14px}
  .brand-logo{height:52px}
  .brand-container{gap:10px; justify-content:space-between}
  .brand-center{order:2; width:100%; margin-top:8px}
  .stat-card{flex-direction:column;align-items:flex-start;gap:10px}
}