@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=IBM+Plex+Sans:wght@400;500;600&display=swap";:root{--bg: #f2f5f7;--bg-elevated: #ffffff;--text: #1f2b37;--text-muted: #5f6f7d;--border: #d8e1e8;--primary: #0e7490;--primary-hover: #0b5c73;--success: #1f9d55;--danger: #c83b43;--warning-bg: #fff8e7;--warning-border: #f3ddb1;--warning-text: #6f4f1a;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .08);--shadow-md: 0 12px 30px rgba(17, 24, 39, .09);--space-1: 6px;--space-2: 10px;--space-3: 14px;--space-4: 18px;--space-5: 24px;--space-6: 32px;--space-7: 40px;--font-display: "Manrope", "Avenir Next", "Segoe UI", sans-serif;--font-body: "IBM Plex Sans", "Segoe UI", sans-serif;line-height:1.5;font-weight:400;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(1200px 500px at 10% -10%,rgba(14,116,144,.12),transparent 60%),radial-gradient(900px 400px at 90% 0%,rgba(31,157,85,.08),transparent 55%),var(--bg);color:var(--text);font-family:var(--font-body)}#root{min-height:100vh;width:100%}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.01em}.page-container{width:min(1080px,100% - 2rem);margin:0 auto}.app-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.app-topbar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffd1;border-bottom:1px solid var(--border);padding:14px 0;position:sticky;top:0;z-index:40}.app-topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3)}.app-topbar-subtitle{margin:3px 0 0;color:var(--text-muted)}.app-input,.app-textarea,.app-select{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:.72rem .85rem;font-size:.95rem;font-family:var(--font-body);color:var(--text);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}.app-textarea{min-height:90px;resize:vertical}.app-input:focus,.app-textarea:focus,.app-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0e74902e}.btn{border:none;border-radius:var(--radius-sm);padding:.64rem 1rem;font-family:var(--font-display);font-size:.92rem;font-weight:700;cursor:pointer;color:#fff;transition:transform .08s ease,filter .2s ease,opacity .2s ease}.btn:hover{filter:brightness(.97)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.7;cursor:not-allowed}.btn-primary{background:var(--primary)}.btn-secondary{background:#64748b}.btn-success{background:var(--success)}.btn-danger{background:var(--danger)}.btn-teal{background:#0f766e}@media (max-width: 768px){.page-container{width:min(1080px,100% - 1rem)}.app-topbar-inner{flex-direction:column;align-items:flex-start}.app-input,.app-textarea,.app-select{font-size:16px}}.login-page{min-height:calc(100vh - 80px);display:flex;align-items:center;justify-content:center;padding:var(--space-5)}.login-card{width:min(460px,100%);padding:clamp(1.2rem,2.8vw,2rem)}.login-kicker{display:inline-block;margin-bottom:.5rem;padding:4px 10px;border-radius:999px;background:#e6f4f7;color:#155d74;font-weight:700;font-size:.75rem}.login-title{margin:0 0 6px}.login-subtitle{margin:0 0 1rem;color:var(--text-muted)}.login-mode-toggle{display:flex;gap:10px;margin-bottom:14px}.login-mode-toggle .btn{flex:1}.login-oauth{display:grid;gap:10px;margin-bottom:14px}.login-divider{margin:14px 0 10px;text-align:center;font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.login-field{margin-bottom:12px}.login-label{display:block;font-weight:700;margin-bottom:4px}.login-error{color:#8d252a;background:#feecef;border:1px solid #f4c2c7;border-radius:var(--radius-sm);padding:9px 12px;margin-bottom:10px}.login-success{color:#166534;background:#ecfdf3;border:1px solid #a7f3d0;border-radius:var(--radius-sm);padding:9px 12px;margin-bottom:10px}.login-info{font-size:.8rem;color:var(--text-muted);margin-top:8px}.login-footer{margin-top:var(--space-4);text-align:center;color:var(--text-muted);font-size:.8rem;border-top:1px solid var(--border);padding-top:var(--space-3)}.login-footer p{margin:0 0 10px}.login-footer-links{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.link-btn{background:transparent;border:none;padding:0;color:var(--primary);text-decoration:underline;cursor:pointer;font-size:.8rem;font-family:var(--font-body)}.divider-dot{color:#c2ced8}.profile-page{padding-bottom:var(--space-6)}.profile-title{margin:0}.profile-nav-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.profile-main{padding-top:var(--space-5);max-width:760px}.profile-section{margin-bottom:var(--space-4);padding:var(--space-4)}.profile-section-title{margin:0 0 var(--space-3)}.profile-meta p{margin:0 0 8px}.profile-success{color:#1f9d55;margin-top:10px}.profile-error{color:#b4232a;margin-top:10px}.profile-help{color:var(--text-muted);font-size:.9rem;margin-bottom:var(--space-3)}.profile-help a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}.profile-help a:hover{color:var(--primary-hover)}.profile-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.profile-edit-key{margin-top:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--space-3);background:#fff}.profile-form-group{margin-bottom:12px}.profile-form-label{display:block;margin-bottom:var(--space-1);font-weight:700}.profile-privacy{background:#e9f8f5;border:1px solid #bfe7df}.profile-danger{background:#fff1f3;border:1px solid #f6c8cf}.profile-note{color:#67412a;margin-bottom:var(--space-3)}.profile-danger .profile-note{color:#7f1d2a}.profile-loading{text-align:center;padding:var(--space-7);color:var(--text-muted)}@media (max-width: 860px){.profile-nav-actions{width:100%}.profile-nav-actions .btn{flex:1}}.species-selector{margin-bottom:var(--space-4)}.species-label{display:block;margin-bottom:var(--space-1);font-weight:700;color:var(--text)}.selected-species-wrap{margin-bottom:var(--space-2)}.selected-species-title{font-size:.88rem;margin-bottom:var(--space-1);color:var(--text-muted)}.selected-species-list{display:flex;flex-direction:column;gap:var(--space-1);min-height:34px}.selected-species-chip{background:linear-gradient(135deg,#0e7490,#155e75);color:#fff;border-radius:var(--radius-sm);padding:9px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:var(--shadow-sm)}.selected-species-name{flex:1}.selected-species-remove{border:none;background:transparent;color:#fff;font-size:1rem;font-weight:700;border-radius:6px;padding:2px 8px;cursor:pointer}.selected-species-remove:hover{background:#fff3}.species-dropdown-wrap{position:relative}.species-results{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:50;max-height:260px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-md)}.species-result{padding:10px 12px;cursor:pointer;border-bottom:1px solid #edf2f7;transition:background .15s ease}.species-result:hover{background:#f4f9fb}.species-result-name{font-weight:700;color:var(--text)}.species-result-meta{font-size:.8rem;color:var(--text-muted)}.species-empty{padding:var(--space-3);text-align:center;color:var(--text-muted)}.species-help{margin-top:var(--space-1);color:var(--text-muted);font-size:.8rem}.home-page{padding-bottom:var(--space-6)}.home-title{margin:0;font-size:clamp(1.2rem,2.4vw,1.65rem)}.home-subtitle{font-size:.92rem}.home-nav-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.home-main{padding-top:var(--space-5)}.home-warning{background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning-text);border-radius:var(--radius-md);padding:var(--space-4);margin-bottom:var(--space-4)}.home-error{background:#feecef;border:1px solid #f4c2c7;color:#8d252a;border-radius:var(--radius-md);padding:var(--space-4);margin-bottom:var(--space-4)}.home-toolbar{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.home-toolbar h2{margin:0}.quiz-form-card{padding:var(--space-5);margin-bottom:var(--space-5)}.quiz-form-title{margin-top:0;margin-bottom:var(--space-4)}.form-group{margin-bottom:var(--space-3)}.form-label{display:block;margin-bottom:var(--space-1);font-weight:700}.form-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.home-dropdown{position:relative}.home-dropdown-trigger{text-align:left;display:flex;align-items:center;justify-content:space-between;cursor:pointer}.home-dropdown-chevron{font-size:.8rem;color:var(--text-muted)}.home-dropdown-menu{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);max-height:220px;overflow-y:auto;z-index:80}.home-dropdown-option{width:100%;border:none;background:#fff;color:var(--text);font-family:var(--font-body);font-size:.95rem;padding:10px 12px;text-align:left;cursor:pointer;border-bottom:1px solid #edf2f7}.home-dropdown-option:hover{background:#f4f9fb}.home-dropdown-option-active{background:#e9f8f5;color:#0b5c73;font-weight:600}.home-state{text-align:center;padding:var(--space-7) var(--space-4);color:var(--text-muted)}.home-empty{border:2px dashed var(--border);border-radius:var(--radius-lg);background:#ffffff8c}.home-empty h3{margin-top:0;margin-bottom:var(--space-2)}.home-empty p{margin-top:0;margin-bottom:var(--space-4)}.quiz-list{display:grid;gap:var(--space-3)}.quiz-card{padding:var(--space-4)}.quiz-card-head{display:flex;justify-content:space-between;gap:var(--space-4)}.quiz-title{margin:0 0 8px}.quiz-description{margin:0 0 10px;color:var(--text-muted)}.quiz-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.85rem;color:var(--text-muted)}.quiz-actions{display:flex;gap:8px;flex-wrap:wrap}.quiz-chip{display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;background:#e6f4f7;color:#125870;font-size:.75rem;font-weight:700;margin-bottom:8px}@media (max-width: 860px){.home-nav-actions{width:100%}.home-nav-actions .btn{flex:1}.home-toolbar{flex-direction:column;align-items:stretch}.home-toolbar .btn{width:100%}.quiz-card-head{flex-direction:column;gap:var(--space-3)}}.quiz-page{padding:var(--space-5) 0 var(--space-6)}.quiz-shell{width:min(860px,100%);margin:0 auto}.quiz-state{text-align:center;padding:var(--space-7) var(--space-4);color:var(--text-muted)}.quiz-header{padding:var(--space-4);margin-bottom:var(--space-4);display:flex;justify-content:space-between;align-items:center;gap:var(--space-3)}.quiz-page-title{margin:0}.quiz-subtitle{margin:4px 0 0;color:var(--text-muted)}.quiz-score{font-weight:800;font-family:var(--font-display);font-size:1.15rem}.quiz-question{padding:clamp(1rem,2.5vw,1.8rem);margin-bottom:var(--space-4)}.quiz-question-title{margin:0 0 var(--space-4)}.quiz-sonogram-wrap{text-align:center;margin-bottom:var(--space-4)}.quiz-sonogram{max-width:100%;height:auto;border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.quiz-audio{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-md);background:#f8fbfd;border:1px solid #e4edf3;margin-bottom:var(--space-5)}.quiz-audio-text{color:var(--text-muted)}.quiz-answers{display:grid;gap:10px}.quiz-answer{border-radius:var(--radius-sm);border:2px solid var(--border);background:#f8fafc;padding:12px 14px;text-align:left;font-size:.98rem;color:var(--text);cursor:pointer;transition:border-color .2s ease,background .2s ease,color .2s ease}.quiz-answer:hover:not(:disabled){border-color:#a6becf;background:#f0f7fb}.quiz-answer:disabled{cursor:default}.quiz-answer-correct{background:#1f9d55;border-color:#1f9d55;color:#fff}.quiz-answer-wrong{background:#c83b43;border-color:#c83b43;color:#fff}.quiz-feedback{margin-top:var(--space-4);font-weight:700}.quiz-feedback-correct{color:#1f9d55}.quiz-feedback-wrong{color:#b4232a}.quiz-nav{display:flex;justify-content:space-between;align-items:center;gap:var(--space-2);flex-wrap:wrap}.quiz-mobile-next{display:none}.quiz-result{text-align:center;padding:var(--space-6) var(--space-4)}.quiz-result-score{font-family:var(--font-display);font-size:clamp(1.2rem,3vw,1.55rem);margin:var(--space-4) 0}.quiz-result-message{margin-bottom:var(--space-4);font-size:1.02rem;font-weight:700}.quiz-result-good{color:#886b1a}.quiz-result-great{color:#1f9d55}.quiz-result-practice{color:#b4232a}.quiz-result-actions{display:flex;justify-content:center;gap:var(--space-2);flex-wrap:wrap}@media (max-width: 768px){.quiz-audio{flex-direction:column;align-items:flex-start}.quiz-nav .btn{width:100%}.quiz-next-desktop{display:none}.quiz-mobile-next{display:block;margin-top:var(--space-4)}.quiz-mobile-next .btn,.quiz-result-actions .btn{width:100%}}.faq-page{padding-bottom:var(--space-6)}.faq-title{margin:0}.faq-main{padding-top:var(--space-5);max-width:860px}.faq-topbar-actions{display:flex;gap:var(--space-2)}.faq-heading{text-align:center;margin-top:0;margin-bottom:var(--space-5)}.faq-list{display:grid;gap:var(--space-3)}.faq-item{padding:var(--space-4)}.faq-question{margin:0 0 10px;color:var(--primary)}.faq-answer{margin:0;color:var(--text-muted);line-height:1.6;white-space:pre-line}.faq-contact{margin-top:var(--space-5);padding:var(--space-4);text-align:center}.faq-contact h3{margin-top:0}.faq-contact p{color:var(--text-muted)}.faq-contact-actions{display:flex;gap:var(--space-2);justify-content:center;flex-wrap:wrap}.faq-link-btn{text-decoration:none;display:inline-flex;align-items:center}.faq-link-btn:hover{text-decoration:none}@media (max-width: 860px){.faq-topbar-actions .btn{width:100%}}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-content{width:100%;flex:1;padding-bottom:56px}@media (max-width: 768px){.app-content{padding-bottom:64px}}