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18px;font-size:.92rem;line-height:1.4;display:flex}.login-badge svg{color:var(--color-accent);flex-shrink:0;font-size:1.9rem}.login-aside-foot{color:#ffffffb3;font-size:.85rem}.login-form-wrap{justify-content:center;align-items:center;padding:40px;display:flex}.login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow-lg);flex-direction:column;gap:18px;padding:40px;display:flex}.login-card h1{margin:0;font-size:1.8rem}.login-card-sub{color:var(--color-text-muted);margin:-10px 0 6px;font-size:.95rem}.login-error{border-radius:var(--radius-sm);color:#dc2626;background:#fef2f2;border:1px solid #fecaca;padding:11px 14px;font-size:.9rem;font-weight:500}.login-role{flex-direction:column;gap:8px;display:flex}.login-role-label{color:var(--color-text);font-size:.9rem;font-weight:500}.login-role-options{background:var(--color-surface-alt);border:1.5px solid var(--color-border);border-radius:var(--radius-sm);grid-template-columns:1fr 1fr;gap:8px;padding:4px;display:grid}.login-role-btn{font-family:var(--font-body);color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:7px;padding:10px;font-size:.92rem;font-weight:600;transition:color .2s,background .2s,box-shadow .2s}.login-role-btn:hover{color:var(--color-primary)}.login-role-btn.active{color:var(--color-primary-dark);background:var(--color-surface);box-shadow:var(--shadow-sm)}.login-field{color:var(--color-text);flex-direction:column;gap:7px;font-size:.9rem;font-weight:500;display:flex}.login-field input{width:100%;font-family:var(--font-body);color:var(--color-text);background:var(--color-surface-alt);border:1.5px solid var(--color-border);border-radius:var(--radius-sm);outline:none;padding:13px 14px;font-size:1rem;transition:border-color .2s,box-shadow .2s,background .2s}.login-field input::placeholder{color:#94a3b8}.login-field input:focus{border-color:var(--color-primary-light);background:#fff;box-shadow:0 0 0 4px #14b8a626}.login-password{align-items:center;display:flex;position:relative}.login-password input{padding-right:46px}.login-eye{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:8px;transition:color .2s,background .2s;display:flex;position:absolute;right:6px}.login-eye:hover{color:var(--color-primary);background:var(--color-primary-soft)}.login-submit{font-family:var(--font-head);color:#fff;background:linear-gradient(135deg, var(--color-primary-light), var(--color-primary));border-radius:var(--radius-sm);cursor:pointer;border:none;margin-top:8px;padding:14px;font-size:1rem;font-weight:600;transition:transform .15s,box-shadow .2s,filter .2s;box-shadow:0 6px 16px #0f766e4d}.login-submit:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 10px 22px #0f766e61}.login-submit:active{transform:translateY(0)}@media (width<=880px){.login-page{grid-template-columns:1fr}.login-aside{display:none}.login-form-wrap{min-height:100vh}}.login-links{flex-direction:column;align-items:flex-start;gap:6px;margin-top:14px;display:flex}.login-link{color:#4f46e5;cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-size:.85rem;text-decoration:underline}.login-ayuda-pin{color:#3730a3;background:#eef2ff;border-radius:12px;margin-top:12px;padding:12px 14px;font-size:.85rem;line-height:1.5}.login-ayuda-pin p+p{margin-top:8px}.registro-credenciales{text-align:center;background:#f5f3ff;border:2px dashed #4f46e5;border-radius:14px;margin-top:16px;padding:16px}.registro-credenciales h3{color:#3730a3;margin:0 0 10px}.registro-credenciales .cred-dato{justify-content:space-between;padding:6px 4px;font-size:.95rem;display:flex}.registro-credenciales .cred-dato strong{letter-spacing:2px;color:#1e1b4b;font-size:1.15rem}.dashboard{background:var(--color-bg)}.sidebar-container{flex-direction:row;align-items:stretch;width:100%;min-height:100vh;display:flex}.sidebar{background:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;flex-shrink:0;justify-content:space-between;width:270px;padding:24px 18px;display:flex}.aside-content-options h2{color:var(--color-text);border-bottom:1px solid var(--color-border);margin:0 8px 18px;padding-bottom:18px;font-size:1rem;line-height:1.35}.nav-item{margin-bottom:4px;transition:background .2s,color .2s;border-radius:var(--radius-sm)!important;color:var(--color-text-muted)!important}.nav-item:hover{background:var(--color-primary-soft)!important;color:var(--color-primary-dark)!important}.nav-icon{min-width:38px!important;color:inherit!important}.aside-content-user{border-radius:var(--radius-md);background:var(--color-surface-alt);border:1px solid 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var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);align-items:center;gap:16px;padding:20px;display:flex}.stat-icon{border-radius:14px;justify-content:center;align-items:center;width:50px;height:50px;display:flex}.stat-icon svg{font-size:1.7rem}.stat-icon-primary{background:var(--color-primary-soft);color:var(--color-primary)}.stat-icon-accent{background:var(--color-accent-soft);color:var(--color-accent-dark)}.stat-icon-fire{color:#ef4444;background:#fee2e2}.stat-value{font-family:var(--font-head);font-size:1.6rem;font-weight:700;line-height:1.1;display:block}.stat-label{color:var(--color-text-muted);font-size:.85rem}.home-grid{grid-template-columns:1.6fr 1fr;align-items:start;gap:22px;display:grid}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:24px}.card-head{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.card-head h3{margin:0;font-size:1.15rem}.card-tag{color:var(--color-primary-dark);background:var(--color-primary-soft);border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:600}.mission-list{flex-direction:column;gap:18px;margin:0;padding:0;list-style:none;display:flex}.mission-top{justify-content:space-between;margin-bottom:8px;font-size:.92rem;display:flex}.mission-pct{color:var(--color-primary);font-weight:600}.progress-track{background:var(--color-border);border-radius:999px;width:100%;height:9px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--color-primary-light), var(--color-primary));border-radius:999px;height:100%;transition:width .6s}.progress-fill-accent{background:linear-gradient(90deg, var(--color-accent), var(--color-accent-dark))}.card-stack{flex-direction:column;gap:22px;display:flex}.profile-card{text-align:center}.profile-avatar{width:64px;height:64px;font-family:var(--font-head);color:#fff;background:linear-gradient(135deg, var(--color-primary-light), var(--color-primary));border-radius:50%;justify-content:center;align-items:center;margin:0 auto 12px;font-size:1.5rem;font-weight:700;display:flex}.profile-card h3{margin:0;font-size:1.2rem}.profile-role{color:var(--color-text-muted);margin:4px 0 18px;font-size:.88rem}.profile-level{text-align:left;flex-direction:column;gap:8px;font-size:.85rem;font-weight:600;display:flex}.profile-xp{color:var(--color-text-muted);font-size:.8rem;font-weight:500}.rank-head-icon{color:var(--color-accent)}.rank-list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.rank-item{align-items:center;gap:12px;font-size:.92rem;display:flex}.rank-pos{color:#fff;background:var(--color-text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:.8rem;font-weight:700;display:flex}.rank-pos-1{background:#f59e0b}.rank-pos-2{background:#94a3b8}.rank-pos-3{background:#b45309}.rank-name{flex:1}.rank-points{color:var(--color-primary);font-weight:600}.materias-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;margin-top:24px;display:grid}.materia-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;text-align:center;box-shadow:var(--shadow-sm);flex-direction:column;align-items:center;gap:12px;padding:26px 20px;font-weight:600;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex}.materia-card-icon{color:var(--color-primary);background:var(--color-primary-soft);border-radius:12px;padding:8px;font-size:2.2rem!important}.materia-card:hover{border-color:var(--color-primary-light);box-shadow:var(--shadow-md);transform:translateY(-4px)}.widgets-rendimiento{margin-top:24px}.widget-card{box-sizing:border-box;border:1px solid var(--color-border);flex-direction:column;width:100%;height:100%;padding:22px;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;background:var(--color-surface)!important;border-radius:var(--radius-md)!important;box-shadow:var(--shadow-sm)!important}.widget-card:hover{border-color:var(--color-primary-light);transform:translateY(-3px);box-shadow:var(--shadow-md)!important}.widget-card-center{text-align:center;align-items:center}.widget-head{align-items:center;gap:10px;margin-bottom:18px;display:flex}.widget-head h4{color:var(--color-text);margin:0;font-size:1rem}.widget-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.widget-icon svg{font-size:1.3rem}.widget-icon-gold{color:#d97706;background:#fef3c7}.widget-icon-primary{background:var(--color-primary-soft);color:var(--color-primary)}.widget-icon-accent{background:var(--color-accent-soft);color:var(--color-accent-dark)}.widget-rank{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.widget-rank-item{align-items:center;gap:12px;font-size:.92rem;display:flex}.widget-rank-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.widget-rank-points{color:var(--color-primary);font-weight:600}.widget-progress{justify-content:center;align-items:center;width:120px;height:120px;margin:6px auto 0;display:flex;position:relative}.widget-progress-track{z-index:0;position:absolute;top:0;left:0;color:var(--color-border)!important}.widget-progress-ring{z-index:1;position:relative;color:var(--color-primary)!important}.widget-progress-ring svg circle,.widget-progress-track svg circle{stroke-linecap:round}.widget-progress-label{font-family:var(--font-head);color:var(--color-text);z-index:2;font-size:1.5rem;font-weight:700;position:absolute}.widget-progress-sub{color:var(--color-text-muted);margin:14px 0 0;font-size:.85rem}.widget-card-action{justify-content:space-between}.widget-action-text{color:var(--color-text-muted);margin:0 0 18px;font-size:.9rem;line-height:1.55}.widget-action-btn{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--color-primary-light), var(--color-primary));color:#fff;cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 16px;font-family:inherit;font-size:.92rem;font-weight:600;transition:transform .2s,opacity .2s;display:inline-flex}.widget-action-btn:hover{opacity:.95;transform:translateY(-1px)}.materia-panel{grid-template-columns:repeat(2,1fr);gap:18px;margin-top:24px;display:grid}.opcion{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);text-align:center;width:100%;font-family:inherit;font-size:inherit;color:var(--color-text);cursor:pointer;box-shadow:var(--shadow-sm);padding:30px;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s}.opcion:hover{background:var(--color-primary-soft);box-shadow:var(--shadow-md);transform:translateY(-3px)}.opcion-activa{background:var(--color-primary-soft);border-color:var(--color-primary);box-shadow:inset 0 0 0 1px var(--color-primary)}.materia-subvista{text-align:center;padding:40px}.back-btn{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:var(--radius-sm);cursor:pointer;margin-bottom:18px;padding:10px 18px;font-weight:600;transition:background .2s,border-color .2s}.back-btn:hover{background:var(--color-primary-soft);border-color:var(--color-primary-light)}.materia-cards{margin-top:22px}.materia-upload{max-width:640px;margin-top:22px;margin-left:auto;margin-right:auto}.materia-archivos-grid{grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:20px;margin-top:22px;display:grid}.material-cont{margin-top:0}.material-cont-privado{background:var(--color-surface-alt);border-style:dashed}.material-cont-head{align-items:center;gap:14px}.material-cont-title{align-items:center;gap:12px;min-width:0;display:flex}.material-cont-title h3{margin:0}.material-cont-sub{color:var(--color-text-muted);font-size:.78rem}.material-cont-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.material-cont-icon svg{font-size:1.25rem}.material-cont-icon.is-publico{background:var(--color-primary-soft);color:var(--color-primary-dark)}.material-cont-icon.is-privado{color:#475569;background:#e2e8f0}.upload-mini-btn{font-family:var(--font-head);color:var(--color-primary-dark);background:var(--color-surface);border:1px solid var(--color-border);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:999px;flex-shrink:0;align-items:center;gap:6px;padding:8px 14px;font-size:.85rem;font-weight:600;transition:background .18s,border-color .18s,transform .15s;display:inline-flex}.upload-mini-btn:hover:not(:disabled){background:var(--color-primary-soft);border-color:var(--color-primary-light);transform:translateY(-1px)}.upload-mini-btn:disabled{color:var(--color-text-muted);cursor:not-allowed;opacity:.7}.card-head-center{justify-content:center}.card-head-center h3{text-align:center}.file-chip-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:20px;display:grid}.file-chip{text-align:left;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);cursor:pointer;align-items:center;gap:12px;padding:12px 14px;transition:transform .18s,box-shadow .2s,border-color .2s;display:flex}.file-chip:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary-light);transform:translateY(-3px)}.file-chip-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.file-chip-icon svg{font-size:1.5rem}.file-chip-meta{flex-direction:column;min-width:0;display:flex}.file-chip-name{color:var(--color-text);white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:600;overflow:hidden}.file-chip-size{color:var(--color-text-muted);font-size:.78rem}.file-pdf .file-chip-icon{color:#dc2626;background:#fee2e2}.file-word .file-chip-icon{color:#2563eb;background:#dbeafe}.file-excel .file-chip-icon{color:#16a34a;background:#dcfce7}.file-ppt .file-chip-icon{color:#ea580c;background:#ffedd5}.file-other .file-chip-icon{background:var(--color-border);color:var(--color-text-muted)}.preview-backdrop{z-index:50;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0f172a73;justify-content:center;align-items:center;padding:24px;animation:.2s modal-fade;display:flex;position:fixed;inset:0}.preview-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);width:100%;max-width:620px;max-height:88vh;box-shadow:var(--shadow-lg);flex-direction:column;animation:.22s modal-rise;display:flex;overflow:hidden}.preview-head{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;display:flex}.preview-head-file{flex:1;align-items:center;gap:14px;min-width:0;display:flex}.preview-head-file>svg{flex-shrink:0;font-size:2rem}.preview-head-text{min-width:0}.preview-head-text h3{white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:1.05rem;overflow:hidden}.preview-head-text span{color:var(--color-text-muted);font-size:.82rem}.preview-head-file.file-pdf>svg{color:#dc2626}.preview-head-file.file-word>svg{color:#2563eb}.preview-head-file.file-excel>svg{color:#16a34a}.preview-head-file.file-ppt>svg{color:#ea580c}.preview-head-file.file-other>svg{color:var(--color-text-muted)}.preview-close{background:var(--color-surface-alt);color:var(--color-text-muted);cursor:pointer;border:none;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;transition:background .2s,color .2s;display:flex}.preview-close:hover{color:#dc2626;background:#fee2e2}.preview-body{background:var(--color-surface-alt);padding:24px;overflow-y:auto}.pdf-viewer{flex-direction:column;align-items:center;gap:14px;display:flex}.pdf-page{border:1px solid var(--color-border);width:100%;max-width:440px;min-height:380px;box-shadow:var(--shadow-md);background:#fff;border-radius:8px;flex-direction:column;gap:14px;padding:32px;display:flex}.pdf-canvas-wrap{justify-content:center;width:100%;display:flex;position:relative}.pdf-thumb{border:1px solid var(--color-border);width:100%;max-width:560px;box-shadow:var(--shadow-md);border-radius:8px;display:block}.pdf-loading{color:var(--color-text-muted);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);background:#ffffffeb;border-radius:999px;padding:4px 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