:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#24352f;background:#f7f5ef;font-synthesis:none;text-rendering:optimizeLegibility;--color-ink: #24352f;--color-muted: #68766f;--color-primary: #527765;--color-primary-dark: #3f6252;--color-primary-soft: #e5eee8;--color-sage: #b9cbbf;--color-cream: #f7f5ef;--color-paper: #fffdf9;--color-line: #dfe5df;--color-error: #a3443e;--color-error-soft: #faece9;--color-success: #3f6e55;--color-success-soft: #e6f2e9;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--radius-sm: .65rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-xl: 2rem;--shadow-soft: 0 20px 60px rgba(47, 68, 58, .1);--transition: .16s 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#375b4833}.brand__text{display:flex;flex-direction:column;line-height:1.05}.brand__text strong{font-family:Georgia,Times New Roman,serif;font-size:1.2rem;font-weight:600}.brand__text span{color:var(--color-muted);font-size:.75rem;letter-spacing:.055em;text-transform:uppercase}.button{display:inline-flex;min-height:2.9rem;align-items:center;justify-content:center;border:1px solid transparent;border-radius:var(--radius-sm);padding:.75rem 1.15rem;cursor:pointer;font-weight:750;text-decoration:none;transition:transform var(--transition),background var(--transition),box-shadow var(--transition)}.button:hover:not(:disabled){transform:translateY(-1px)}.button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid rgba(82,119,101,.28);outline-offset:2px}.button:disabled{cursor:wait;opacity:.7}.button--primary{color:#fff;background:var(--color-primary);box-shadow:0 9px 22px #3a5f4c33}.button--primary:hover:not(:disabled){background:var(--color-primary-dark);box-shadow:0 12px 28px #3a5f4c40}.button--quiet{min-height:2.55rem;color:var(--color-primary-dark);background:transparent;border-color:var(--color-line)}.button--quiet:hover{background:var(--color-primary-soft)}.button--full{width:100%;margin-top:var(--space-2)}.auth-shell{display:grid;min-height:100vh;grid-template-columns:minmax(21rem,.9fr) minmax(28rem,1.1fr)}.auth-intro{position:relative;display:flex;overflow:hidden;flex-direction:column;justify-content:space-between;padding:clamp(2rem,5vw,4.5rem);background:#e8eee8}.auth-intro:before,.auth-intro:after{position:absolute;content:"";border-radius:50%;pointer-events:none}.auth-intro:before{right:-14rem;bottom:-12rem;width:32rem;height:32rem;border:1px solid rgba(82,119,101,.2);box-shadow:0 0 0 4rem #ffffff29,0 0 0 8rem #ffffff1a}.auth-intro:after{right:12%;bottom:18%;width:7rem;height:3.2rem;border-radius:100% 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0}.dashboard-welcome{display:flex;align-items:end;justify-content:space-between;gap:var(--space-6);margin-bottom:var(--space-7)}.dashboard-welcome h1{margin:var(--space-3) 0 var(--space-3);font-size:clamp(2.6rem,6vw,4.5rem)}.dashboard-welcome p,.section-heading p{margin-bottom:0;color:var(--color-muted)}.date-chip{flex:0 0 auto;border:1px solid #ccdbd1;border-radius:999px;padding:.65rem .9rem;color:var(--color-primary-dark);background:var(--color-primary-soft);font-size:.79rem;font-weight:700}.date-chip span{margin-right:var(--space-1)}.section-heading{margin-bottom:var(--space-5)}.section-heading--actions{display:flex;align-items:end;justify-content:space-between;gap:var(--space-5)}.section-heading h2{margin-bottom:var(--space-2);font-size:1.8rem}.empty-state{display:flex;min-height:25rem;align-items:center;justify-content:center;border:1px solid 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0;background:#a9c1b1;transform:rotate(-28deg)}.inline-notice{margin:var(--space-4) 0 0!important;color:var(--color-primary-dark)!important;font-size:.86rem;font-weight:700}.feedback{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-5);border:1px solid;border-radius:var(--radius-sm);padding:.85rem 1rem;font-size:.9rem}.feedback--success{color:var(--color-success);background:var(--color-success-soft);border-color:#bfddc8}.feedback--error{color:var(--color-error);background:var(--color-error-soft);border-color:#edc8c3}.feedback button{border:0;padding:.1rem .3rem;cursor:pointer;color:currentColor;background:transparent;font-size:1.35rem}.content-status{display:flex;min-height:18rem;align-items:center;justify-content:center;gap:var(--space-3);border:1px solid 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#2f443a1c;transform:translateY(-2px)}.class-card__topline{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-5)}.class-card__year,.class-card__stage{border-radius:999px;padding:.35rem .6rem;font-size:.72rem;font-weight:800}.class-card__year{color:var(--color-primary-dark);background:var(--color-primary-soft)}.class-card__stage{overflow:hidden;color:var(--color-muted);background:#f2f1ec;text-overflow:ellipsis;white-space:nowrap}.class-card h3{margin-bottom:var(--space-3);font-size:1.7rem}.class-card__shift{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-5);color:var(--color-muted);font-size:.9rem}.class-card__actions{display:flex;align-items:center;gap:var(--space-2);margin-top:auto;flex-wrap:wrap}.button--small{min-height:2.45rem;padding:.55rem .75rem;font-size:.8rem}.button--danger{color:#fff;background:var(--color-error)}.button--danger:hover:not(:disabled){background:#873630}.text-action{border:0;padding:.5rem;cursor:pointer;background:transparent;font-size:.8rem;font-weight:750}.text-action--danger{color:var(--color-error)}.modal-backdrop{position:fixed;z-index:100;display:grid;top:0;right:0;bottom:0;left:0;overflow-y:auto;place-items:center;padding:var(--space-5);background:#1a2b2385;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal,.dialog{width:min(100%,36rem);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-lg);padding:clamp(1.5rem,5vw,2.25rem);background:var(--color-paper);box-shadow:0 28px 70px #13231b40}.modal__heading{display:flex;align-items:start;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-5)}.modal__heading h2,.dialog h2{margin:var(--space-2) 0 0;font-size:2rem}.modal__close{width:2.3rem;height:2.3rem;border:1px solid var(--color-line);border-radius:50%;cursor:pointer;color:var(--color-muted);background:transparent;font-size:1.35rem}.modal__actions,.dialog__actions{display:flex;justify-content:flex-end;gap:var(--space-3);margin-top:var(--space-5)}.dialog{width:min(100%,29rem);text-align:center}.dialog__icon{display:grid;width:3rem;height:3rem;margin:0 auto var(--space-4);place-items:center;border-radius:50%;color:var(--color-error);background:var(--color-error-soft);font-family:Georgia,serif;font-size:1.4rem;font-weight:700}.dialog p{margin:var(--space-4) 0 0;color:var(--color-muted);line-height:1.6}.back-link{display:inline-block;margin-bottom:var(--space-6);text-decoration:none}.class-detail-header{border-radius:var(--radius-xl);padding:clamp(2rem,6vw,4rem);background:linear-gradient(135deg,#e3ece5,#f2efe4)}.class-detail-header h1{margin:var(--space-3) 0 var(--space-5);font-size:clamp(2.8rem,7vw,5rem)}.class-detail-meta{display:flex;gap:var(--space-3);flex-wrap:wrap}.class-detail-meta span{border:1px solid rgba(82,119,101,.22);border-radius:999px;padding:.5rem .8rem;color:var(--color-primary-dark);background:#ffffff8c;font-size:.84rem;font-weight:750}.students-section{margin-top:var(--space-7)}.mini-empty-state{border:1px dashed #cbd6ce;border-radius:var(--radius-lg);padding:clamp(2rem,5vw,3rem);text-align:center;background:#fffdf9b3}.mini-empty-state h3{margin-bottom:var(--space-2);font-size:1.5rem}.mini-empty-state p{margin:0 auto;color:var(--color-muted)}.student-list{display:grid;gap:var(--space-3)}.student-card{display:grid;align-items:center;border:1px solid var(--color-line);border-radius:var(--radius-md);padding:var(--space-4) var(--space-5);background:var(--color-paper);box-shadow:0 8px 24px #2f443a0e;grid-template-columns:auto minmax(0,1fr) auto;gap:var(--space-4);transition:border var(--transition),transform var(--transition),box-shadow var(--transition)}.student-card:hover{border-color:#c7d4cb;box-shadow:0 12px 30px 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0;color:#56655e;font-size:.86rem;line-height:1.4;-webkit-box-orient:vertical;-webkit-line-clamp:2}.student-card__actions{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.student-detail-header{display:flex;align-items:center;gap:var(--space-5);border-radius:var(--radius-xl);padding:clamp(2rem,6vw,4rem);background:linear-gradient(135deg,#e3ece5,#f2efe4)}.student-detail-avatar{width:clamp(4.5rem,11vw,7rem);height:clamp(4.5rem,11vw,7rem);flex:0 0 auto;border:2px solid rgba(255,255,255,.65);font-size:clamp(2rem,5vw,3.2rem);box-shadow:0 12px 30px #2f443a1f}.student-detail-header h1{margin:var(--space-2) 0 var(--space-3);font-size:clamp(2.5rem,7vw,4.8rem)}.student-detail-header p{margin:0;color:var(--color-muted)}.student-info-card{margin-top:var(--space-5);border:1px solid var(--color-line);border-radius:var(--radius-md);padding:var(--space-5);background:var(--color-paper)}.student-info-card h2{margin-bottom:var(--space-3);font-size:1.35rem}.student-info-card p{margin:0;color:var(--color-muted);line-height:1.65;white-space:pre-wrap}.observations-section{margin-top:var(--space-7)}.observation-modal{width:min(100%,42rem)}.observation-form-grid{display:grid;gap:var(--space-4);grid-template-columns:1.25fr 1fr}.observation-filters{display:grid;align-items:end;gap:var(--space-3);margin:var(--space-5) 0;border:1px solid var(--color-line);border-radius:var(--radius-md);padding:var(--space-4);background:#f7f8f4;grid-template-columns:minmax(10rem,1.4fr) minmax(9rem,1fr) minmax(9rem,1fr) auto}.filter-field{display:grid;gap:var(--space-2)}.filter-field label{color:var(--color-muted);font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.filter-field input,.filter-field select{width:100%;min-height:2.75rem;border:1px solid var(--color-line);border-radius:var(--radius-sm);padding:0 var(--space-3);color:var(--color-ink);background:var(--color-paper)}.observation-list{display:grid;gap:var(--space-4)}.observation-card{border:1px solid var(--color-line);border-left:4px solid #91a995;border-radius:var(--radius-md);padding:var(--space-5);background:var(--color-paper);box-shadow:0 8px 24px #2f443a0d}.observation-card__meta{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-3);color:var(--color-muted);font-size:.86rem}.observation-category{border-radius:999px;padding:.35rem .7rem;color:#344d3d;font-size:.76rem;font-weight:700;background:#e5eee6}.observation-card>p{margin:0;line-height:1.7;white-space:pre-wrap}.observation-card__actions{display:flex;align-items:center;gap:var(--space-3);margin-top:var(--space-4)}.reports-section{margin-top:var(--space-8);border-top:1px solid var(--color-line);padding-top:var(--space-7)}.report-usage{margin:0 0 var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius-md);padding:1rem 1.2rem;color:var(--color-muted);background:var(--color-primary-soft)}.report-usage p{margin:0;color:var(--color-ink);font-weight:700}.report-usage span{display:block;margin-top:.35rem;line-height:1.5}.report-usage--limit{border-color:#d8b9a5;background:#fff4ec}.subscription-action{display:grid;gap:.4rem;justify-items:end}.subscription-action__error{max-width:24rem;margin:0;color:var(--color-danger);font-size:.78rem}.subscription-result{max-width:42rem;margin:8vh auto;border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:clamp(1.5rem,5vw,3rem);background:var(--color-paper);box-shadow:var(--shadow-soft);text-align:center}.subscription-result h1{margin:var(--space-3) 0}.subscription-result p{margin:0 0 var(--space-6);color:var(--color-muted);line-height:1.65}.content-status--compact{min-height:9rem;margin-top:var(--space-5)}.report-generation-modal{width:min(100%,38rem)}.modal__intro{margin:0 0 var(--space-5);color:var(--color-muted);line-height:1.6}.report-period-grid{display:grid;gap:var(--space-4);grid-template-columns:1fr 1fr}.report-list{display:grid;gap:var(--space-4);margin-top:var(--space-5)}.report-card{border:1px solid var(--color-line);border-radius:var(--radius-md);padding:var(--space-5);background:linear-gradient(135deg,var(--color-paper),#faf9f4);box-shadow:0 8px 24px #2f443a0d}.report-card__heading{display:flex;align-items:start;justify-content:space-between;gap:var(--space-4)}.report-card__heading h3{margin:var(--space-3) 0 0;font-size:1.15rem}.report-card__heading time,.report-card__sources{color:var(--color-muted);font-size:.84rem}.report-card__content{display:-webkit-box;overflow:hidden;margin:var(--space-4) 0;line-height:1.65;-webkit-box-orient:vertical;-webkit-line-clamp:3}.report-card__sources{margin:0}.report-card__actions{display:flex;align-items:center;gap:var(--space-3);margin-top:var(--space-4)}.report-status{display:inline-flex;border-radius:999px;padding:.35rem 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