:root{--bg-manteca: #fdfaf0;--verde-conexao: #374e13;--verde-acento: #269150;--text-main: #1e293b;--text-muted: #64748b;--border-ui: #e2e8f0;--white: #ffffff;--gold-muted: #757540}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;font-family:Karla,sans-serif}body{background:var(--bg-manteca);color:var(--text-main);-webkit-font-smoothing:antialiased}.app-wrap{min-height:100vh;display:flex;flex-direction:column}.flag-stripe{height:4px;background:linear-gradient(90deg,var(--verde-conexao) 0%,var(--verde-acento) 100%)}.main-header{background:#f8fafc!important;padding:24px 20px 16px;text-align:center;border-bottom:1px solid var(--border-ui)}.header-logo-container{display:flex;justify-content:center;margin-bottom:8px}.header-logo{max-height:40px;width:auto}.header-h1{margin:0;font-size:clamp(20px,4vw,28px);font-weight:800;color:var(--verde-conexao);letter-spacing:-.5px}.header-date{font-size:12px;color:var(--text-muted);margin-top:4px}.tab-nav{display:flex;justify-content:center;gap:10px;padding:20px;flex-wrap:wrap;background:#f8fafc!important}.content-container{max-width:800px;margin:0 auto;padding:20px 16px 40px;width:100%}.card{background:var(--white);border:1px solid var(--border-ui);border-radius:12px;overflow:hidden;margin-bottom:16px;box-shadow:0 2px 4px #00000005}.card-head{padding:12px 16px;background:#f8fafc;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-ui)}.stimulus-box{background:#374e130d;border:1px solid rgba(55,78,19,.2);border-radius:8px;padding:14px;margin-bottom:14px;font-size:14px;line-height:1.6;color:#374e13}.tarefa-box{background:var(--white);border:1px solid rgba(55,78,19,.2);border-radius:8px;padding:16px;margin-bottom:14px;font-size:14px;line-height:1.6;box-shadow:0 2px 4px #00000005}.label-small{font-size:11px;color:var(--verde-conexao);margin-bottom:8px;letter-spacing:.5px;font-weight:700;text-transform:uppercase}.input-field{width:100%;background:var(--white);border:1px solid #cbd5e1;border-radius:8px;padding:10px 12px;color:var(--text-main);font-size:13px;outline:none;box-sizing:border-box;transition:border-color .2s}.input-field:focus{border-color:var(--verde-conexao)}.textarea-field{width:100%;min-height:230px;background:var(--white);border:1px solid #94a3b8;border-radius:8px;padding:14px;color:var(--text-main);font-size:14px;line-height:1.7;resize:vertical;box-sizing:border-box;outline:none;transition:border-color .2s}.textarea-field:focus{border-color:var(--verde-conexao)}.btn-primary{width:100%;padding:14px;background:linear-gradient(90deg,var(--verde-conexao) 0%,var(--verde-acento) 100%);border:none;border-radius:10px;color:var(--white);font-size:15px;font-weight:700;cursor:pointer;transition:all .2s;letter-spacing:.5px;box-shadow:0 4px 6px -1px #00543233}.btn-primary:disabled{background:#e2e8f0;color:#94a3b8;cursor:not-allowed;box-shadow:none}.btn-primary:active:not(:disabled){transform:scale(.98)}.tab-btn{flex:1;padding:14px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;transition:all .2s}.tab-btn.active{background:var(--verde-conexao);color:var(--white);font-weight:700}.chip{padding:6px 14px;background:#f1f5f9;border:1px solid var(--border-ui);border-radius:20px;color:var(--text-muted);cursor:pointer;font-size:12px;transition:all .2s}.chip.active{background:var(--verde-conexao);color:var(--white);border-color:transparent;font-weight:700}.material-link{display:flex;align-items:center;gap:12px;padding:16px 20px;background:linear-gradient(135deg,#374e131a,#374e130d);border:1px solid rgba(55,78,19,.3);border-radius:12px;color:var(--gold-muted);text-decoration:none;font-size:14px;font-weight:700;transition:all .3s ease;box-shadow:0 4px 15px #0000000d}.material-link:hover{background:linear-gradient(135deg,#374e1333,#374e131a);border-color:#374e1380;transform:translateY(-2px)}.upload-box{border:2px dashed var(--verde-conexao);border-radius:12px;padding:40px 20px;text-align:center;cursor:pointer;background:#374e130d;transition:all .2s}.upload-box:hover{background:#374e131a;border-color:var(--verde-acento)}.preview-container{position:relative;border-radius:10px;overflow:hidden;border:1px solid var(--border-ui);background:#f8fafc}.feedback-box{margin-top:20px;background:#0068470d;border:1px solid rgba(0,104,71,.2);border-radius:12px;padding:20px;line-height:1.8;font-size:14px;white-space:pre-wrap;color:var(--text-main)}.timer-box{margin-top:16px;display:inline-flex;align-items:center;gap:10px;padding:8px 16px;background:#d8cd881a;border-radius:20px;border:1px solid rgba(216,205,136,.3)}.tense-btn{padding:8px 14px;background:var(--white);border:1px solid #cbd5e1;border-radius:8px;color:var(--text-muted);cursor:pointer;font-size:12px;transition:all .2s}.tense-btn.active{background:var(--verde-conexao);color:var(--white);border-color:var(--verde-conexao)}::placeholder{color:#64748b!important;opacity:1}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:var(--verde-conexao);border-radius:4px}.main-footer{background:var(--white);border-top:1px solid var(--border-ui);padding:30px 20px;margin-top:auto;text-align:center}.footer-content{max-width:800px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:15px}.footer-links{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.instagram-link{color:var(--verde-conexao);display:flex;align-items:center;transition:transform .2s ease,color .2s ease}.instagram-link:hover{color:#e4405f;transform:scale(1.1)}.footer-separator{color:var(--border-ui);font-weight:300}.footer-copy,.footer-powered{font-size:13px;color:var(--text-muted)}.footer-copy a,.footer-powered a{color:var(--verde-conexao);text-decoration:none;font-weight:600;transition:color .2s}.footer-copy a:hover,.footer-powered a:hover{color:var(--verde-acento);text-decoration:underline}@media (max-width: 600px){.footer-links{flex-direction:column;gap:8px}.footer-separator{display:none}}