@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
.conversas-page{background:var(--bg-dark);flex-direction:column;min-height:100dvh;display:flex;overflow:hidden}.conversas-header{border-bottom:1px solid var(--border-light);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;background:#0f0f12f2;justify-content:space-between;align-items:center;height:70px;padding:0 24px;display:flex}.back-button{color:var(--text-secondary);align-items:center;gap:8px;font-weight:500;transition:color .2s;display:flex}.back-button:hover{color:var(--text-primary)}.back-text{font-size:.95rem}.conversas-title{flex-direction:column;align-items:center;display:flex}.conversas-title h1{margin:0;font-size:1.25rem}.user-badge{color:var(--primary-light);font-size:.8rem}.find-tutor-btn{padding:8px 16px;font-size:.9rem}.conversas-container{flex:1;display:flex;position:relative;overflow:hidden}.chat-sidebar{border-right:1px solid var(--border-light);z-index:5;background:#1a1a1f80;flex-direction:column;width:350px;transition:transform .3s;display:flex}.sidebar-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:20px;display:flex}.sidebar-header h2{font-size:1.1rem}.chat-count{background:var(--bg-card-hover);color:var(--text-secondary);border-radius:12px;padding:2px 8px;font-size:.8rem}.chat-list{flex:1;overflow-y:auto}.role-badge{text-transform:uppercase;letter-spacing:.4px;color:var(--text-secondary);white-space:nowrap;background:#ffffff14;border-radius:999px;margin-left:auto;padding:4px 10px;font-size:.7rem;font-weight:700}.role-badge.tutor{color:var(--primary-light);background:#7c3aed33}.role-badge.student{color:#7dd3fc;background:#0ea5e933}.chat-list-item{cursor:pointer;text-align:left;width:100%;color:inherit;background:0 0;border:none;border-bottom:1px solid #ffffff0a;align-items:center;padding:14px 16px;transition:background .15s;display:flex}.chat-list-item:hover{background:#ffffff0a}.chat-list-item.active{border-left:3px solid var(--primary);background:#7c3aed26}.chat-area-input-wrapper{flex-shrink:0}.group-chat-body{flex:1;display:flex;overflow:hidden}.group-chat-column{flex-direction:column;flex:1;display:flex;overflow:hidden}.chat-avatar{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:50px;height:50px;margin-right:16px;font-size:1.2rem;display:flex}.chat-info{flex:1;min-width:0}.chat-name-row{justify-content:space-between;margin-bottom:4px;display:flex}.chat-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.chat-time{color:var(--text-muted);font-size:.75rem}.chat-preview{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;overflow:hidden}.no-chats{text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:40px;display:flex}.no-chats-icon{opacity:.5;margin-bottom:16px;font-size:4rem}.no-chats h3{color:var(--text-primary);margin-bottom:8px}.no-chats p{margin-bottom:24px;font-size:.9rem}.chat-main{background:var(--bg-dark);flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.chat-area-header{border-bottom:1px solid var(--border-light);background:#1a1a1f4d;align-items:center;height:70px;padding:0 24px;display:flex}.mobile-back-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;margin-right:16px;font-size:1.5rem;display:none}.chat-area-avatar{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;margin-right:12px;font-weight:700;display:flex}.chat-area-info h3{margin-bottom:2px;font-size:1rem}.chat-area-info p{color:var(--primary-light);font-size:.8rem}.tutor-details{margin-left:auto}.tutor-serie{color:var(--text-secondary);background:#ffffff0d;border-radius:4px;padding:4px 10px;font-size:.8rem}.chat-area-messages{flex-direction:column;flex:1;gap:8px;padding:24px;display:flex;overflow-y:auto}.message-item{flex-direction:column;gap:8px;display:flex}.message-row{width:100%;display:flex}.message-row.received{justify-content:flex-start}.message-row.sent{justify-content:flex-end}.date-separator{justify-content:center;align-items:center;margin:24px 0;display:flex}.date-separator span{color:var(--text-muted);background:#ffffff0d;border-radius:12px;padding:4px 12px;font-size:.75rem}.message-bubble{border-radius:16px;max-width:70%;padding:12px 16px;animation:.2s fadeIn;position:relative}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-bubble.received{background:var(--bg-card);border:1px solid var(--border-light);border-bottom-left-radius:4px}.message-bubble.sent{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));border-bottom-right-radius:4px}.message-content{word-break:break-word;margin-bottom:4px;font-size:.95rem;line-height:1.5}.message-time{opacity:.7;text-align:right;font-size:.7rem;display:block}.chat-area-input{border-top:1px solid var(--border-light);background:var(--bg-dark);gap:12px;padding:24px;display:flex}.message-input{background:var(--bg-card);border:1px solid var(--border-light);color:var(--text-primary);border-radius:24px;flex:1;padding:14px 20px;font-size:1rem;transition:border-color .2s}.message-input:focus{border-color:var(--primary);outline:none}.send-button{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.2rem;transition:transform .2s;display:flex}.send-button:hover:not(:disabled){transform:scale(1.05)}.send-button:disabled{opacity:.7;cursor:not-allowed}.btn-call:hover{transform:scale(1.1);background:var(--primary-light)!important}.btn-call:active{transform:scale(.95)}.no-chat-selected{text-align:center;color:var(--text-secondary);flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px;display:flex}.no-chat-icon{opacity:.3;margin-bottom:24px;font-size:5rem}.no-chat-selected h2{color:var(--text-primary);margin-bottom:12px}.no-chat-selected p{max-width:400px;margin-bottom:32px}.name-modal-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:100;background:#000c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.name-modal{background:var(--bg-card);border-radius:var(--radius-xl);text-align:center;border:1px solid var(--border-light);width:100%;max-width:500px;box-shadow:var(--shadow-xl);padding:40px}.name-modal-icon{margin-bottom:24px;font-size:4rem}.name-modal h2{margin-bottom:12px}.name-modal p{margin-bottom:32px}.name-input{border:1px solid var(--border-light);width:100%;color:var(--text-primary);text-align:center;background:#0003;border-radius:12px;margin-bottom:24px;padding:16px;font-size:1.1rem}.name-input:focus{border-color:var(--primary);outline:none}.back-link{color:var(--text-muted);margin-top:24px;font-size:.9rem;display:block}.back-link:hover{text-decoration:underline}@media (max-width:768px){.conversas-page{height:100dvh;overflow:hidden}.conversas-header{flex-shrink:0;height:auto;min-height:56px;padding:0 14px}.conversas-title h1{font-size:1rem}.user-badge{font-size:.7rem}.find-tutor-btn,.back-text{display:none}.conversas-container{flex:1;position:relative;overflow:hidden}.chat-sidebar{background:var(--bg-dark);z-index:20;width:100%;transition:transform .28s cubic-bezier(.4,0,.2,1);position:absolute;inset:0;transform:translate(-100%)}.chat-sidebar.mobile-open{transform:translate(0)}.chat-main{width:100%;height:100%}.mobile-back-btn{color:#a78bfa;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;margin-right:10px;font-size:1.2rem;display:flex}.chat-area-header{flex-wrap:nowrap;align-items:center;gap:8px;height:auto;min-height:60px;padding:10px 14px}.chat-area-info{flex:1;min-width:0;overflow:hidden}.chat-area-info h3{white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;overflow:hidden}.chat-area-info p{white-space:nowrap;text-overflow:ellipsis;font-size:.72rem;overflow:hidden}.chat-area-avatar{width:36px;height:36px;margin-right:8px;font-size:.9rem}.tutor-details{flex-shrink:0;margin-left:auto}.tutor-serie{display:none}.chat-area-messages{gap:6px;padding:12px 14px}.message-bubble{max-width:88%;padding:10px 14px;font-size:.9rem}.message-content{font-size:.88rem}.date-separator{margin:14px 0}.chat-area-input-wrapper{z-index:10;background:var(--bg-dark);position:sticky;bottom:0}.chat-area-input{gap:8px;padding:10px 12px}.group-chat-body{flex-direction:column}.message-input{padding:11px 16px;font-size:.9rem}.send-button,.attach-button{width:42px;height:42px;font-size:1rem}.sidebar-header{padding:14px 16px}.sidebar-header h2{font-size:1rem}.msg-modal-overlay{padding:12px}.msg-modal{border-radius:18px;padding:24px 18px}.msg-modal-actions{flex-direction:column}.msg-modal-btn{width:100%}.report-reasons{justify-content:flex-start}.report-reason-chip{text-align:center;flex:calc(50% - 8px);min-width:0;padding:7px 12px;font-size:.8rem}.msg-context-menu{min-width:min(210px,100vw - 24px);max-width:calc(100vw - 24px)}.no-chat-selected{padding:24px 16px}.no-chat-icon{margin-bottom:16px;font-size:3.5rem}}@media (max-width:480px){.chat-area-header{padding:8px 10px}.chat-area-messages{padding:10px}.chat-area-input{gap:6px;padding:8px 10px}.message-bubble{max-width:92%}}.msg-context-menu{z-index:1000;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transform-origin:0 0;background:#1e1e26f7;border:1px solid #ffffff1a;border-radius:14px;min-width:200px;padding:6px;animation:.18s cubic-bezier(.16,1,.3,1) ctxMenuIn;position:fixed;box-shadow:0 8px 32px #00000080,0 2px 8px #0000004d,inset 0 1px #ffffff0f}@keyframes ctxMenuIn{0%{opacity:0;transform:scale(.85)translateY(-4px)}to{opacity:1;transform:scale(1)translateY(0)}}.msg-context-item{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:12px;padding:12px 16px;font-size:.88rem;font-weight:500;transition:background .15s,color .15s;display:flex}.msg-context-item:hover{background:#ffffff14}.msg-context-item.delete:hover{color:#f87171;background:#ef44441f}.msg-context-item.report:hover{color:#fbbf24;background:#fbbf241f}.msg-context-icon{text-align:center;flex-shrink:0;width:20px;font-size:1.05rem}.msg-context-item+.msg-context-item{border-top:1px solid #ffffff0f}.msg-modal-overlay{z-index:200;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000b3;justify-content:center;align-items:center;padding:20px;animation:.2s modalOverlayIn;display:flex;position:fixed;inset:0}@keyframes modalOverlayIn{0%{opacity:0}to{opacity:1}}.msg-modal{text-align:center;background:linear-gradient(145deg,#1e1e28fa,#16161efa);border:1px solid #ffffff1a;border-radius:20px;width:100%;max-width:420px;padding:32px;animation:.25s cubic-bezier(.16,1,.3,1) modalSlideIn;box-shadow:0 20px 60px #00000080,0 0 0 1px #ffffff0d}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.92)translateY(20px)}to{opacity:1;transform:scale(1)translateY(0)}}.msg-modal-icon{margin-bottom:16px;font-size:3rem;display:inline-block}.msg-modal-icon.success-anim{animation:.5s cubic-bezier(.16,1,.3,1) successPop}@keyframes successPop{0%{opacity:0;transform:scale(0)}50%{transform:scale(1.3)}to{opacity:1;transform:scale(1)}}.msg-modal h3{color:var(--text-primary);margin-bottom:10px;font-size:1.2rem;font-weight:700}.msg-modal p{color:var(--text-secondary);margin-bottom:24px;font-size:.9rem;line-height:1.5}.msg-modal-actions{justify-content:center;gap:12px;display:flex}.msg-modal-btn{cursor:pointer;border:none;border-radius:12px;min-width:120px;padding:12px 24px;font-size:.9rem;font-weight:600;transition:all .2s}.msg-modal-btn.cancel{color:var(--text-secondary);background:#ffffff14;border:1px solid #ffffff1a}.msg-modal-btn.cancel:hover{color:var(--text-primary);background:#ffffff1f}.msg-modal-btn.danger{color:#fff;background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 4px 16px #dc26264d}.msg-modal-btn.danger:hover{background:linear-gradient(135deg,#ef4444,#dc2626);transform:translateY(-1px);box-shadow:0 6px 20px #dc262666}.msg-modal-btn.danger:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.report-reasons{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:20px;display:flex}.report-reason-chip{color:var(--text-secondary);cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1f;border-radius:20px;padding:8px 18px;font-size:.85rem;font-weight:500;transition:all .2s}.report-reason-chip:hover{color:var(--text-primary);background:#ffffff1a;border-color:#fff3}.report-reason-chip.active{color:#a78bfa;background:#7c3aed33;border-color:#7c3aed80;box-shadow:0 0 12px #7c3aed26}.report-textarea{width:100%;color:var(--text-primary);resize:vertical;background:#0000004d;border:1px solid #ffffff1f;border-radius:12px;min-height:80px;margin-bottom:20px;padding:14px 16px;font-family:inherit;font-size:.9rem;transition:border-color .2s}.report-textarea:focus{border-color:var(--primary);outline:none}.report-textarea::placeholder{color:var(--text-muted)}.message-bubble{cursor:default;-webkit-user-select:text;user-select:text}.message-bubble:after{content:"▾";opacity:0;color:#ffffff80;pointer-events:none;font-size:.7rem;transition:opacity .15s;position:absolute;top:8px;right:8px}.message-bubble:hover:after{opacity:1}
:root{--primary:#7c3aed;--primary-rgb:124,58,237;--primary-light:#a78bfa;--primary-dark:#5b21b6;--accent:#ddd6fe;--bg-dark:#0f0f12;--bg-card:#1a1a1f;--bg-card-hover:#232329;--text-primary:#fff;--text-secondary:#9ca3af;--text-muted:#6b7280;--gradient-start:#7c3aed;--gradient-end:#a78bfa;--section-padding:100px 0;--container-width:1200px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 2px 8px #7c3aed1a;--shadow-md:0 4px 20px #7c3aed26;--shadow-lg:0 8px 40px #7c3aed33;--shadow-glow:0 0 60px #7c3aed4d;--transition-fast:.15s ease;--transition-normal:.3s ease;--transition-slow:.5s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-dark);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(80% 50% at 50% -20%,#7c3aed26,#0000),radial-gradient(60% 40% at 80% 60%,#a78bfa14,#0000);width:100%;height:100%;position:fixed;top:0;left:0}.app-loading{min-height:60vh;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:32px;display:flex}.app-spinner{border:3px solid #7c3aed40;border-top-color:var(--primary);border-radius:50%;width:42px;height:42px;animation:1s linear infinite appSpin}.app-spinner.sm{border-width:2px;width:16px;height:16px}.label-row{justify-content:space-between;align-items:center;gap:12px;display:flex}@keyframes appSpin{to{transform:rotate(360deg)}}.status-pill{border-radius:var(--radius-full);color:var(--text-secondary);background:#ffffff0f;border:1px solid #ffffff14;align-items:center;gap:8px;padding:6px 10px;font-size:.85rem;font-weight:600;display:inline-flex}.status-pill.info{color:#c4b5fd;background:#7c3aed1f;border-color:#7c3aed38}.status-pill.success{color:#86efac;background:#22c55e1a;border-color:#22c55e2e}.status-pill.error{color:#fca5a5;background:#ef44441f;border-color:#ef444433}.toast-wrap{z-index:200;pointer-events:none;flex-direction:column;gap:10px;display:flex;position:fixed;top:92px;right:18px}.toast{pointer-events:auto;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#1a1a1feb;border:1px solid #ffffff14;border-radius:14px;align-items:flex-start;gap:12px;width:min(420px,100vw - 36px);padding:12px 14px;animation:.14s ease-out toastIn;display:flex;box-shadow:0 10px 30px #00000059}.toast .toast-icon{background:#ffffff0f;border:1px solid #ffffff14;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}.toast .toast-title{color:var(--text-primary);margin:0;font-size:.95rem;font-weight:700;line-height:1.2}.toast .toast-text{color:var(--text-secondary);margin:2px 0 0;font-size:.9rem;line-height:1.3}.toast.info .toast-icon{color:#c4b5fd;background:#7c3aed24;border-color:#7c3aed3d}.toast.success .toast-icon{color:#86efac;background:#22c55e24;border-color:#22c55e38}.toast.error .toast-icon{color:#fca5a5;background:#ef444424;border-color:#ef444438}.toast.warning .toast-icon{color:#fcd34d;background:#f59e0b24;border-color:#f59e0b38}@keyframes toastIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes cookieBannerIn{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}.container{max-width:var(--container-width);margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}h1{font-size:clamp(2rem,5vw,4rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.25rem,2vw,1.5rem)}p{color:var(--text-secondary);font-size:1.1rem}.btn{border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-normal);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:1rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{box-shadow:var(--shadow-lg),var(--shadow-glow);transform:translateY(-2px)}.btn-secondary{color:var(--text-primary);border:2px solid var(--primary-light);background:0 0}.btn-secondary:hover{border-color:var(--primary);background:#7c3aed1a}.header{z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:background var(--transition-normal),box-shadow var(--transition-normal);background:#0f0f12cc;border-bottom:1px solid #ffffff0d;align-items:center;height:72px;padding:12px 0;display:flex;position:fixed;top:0;left:0;right:0}.header.scrolled{background:#0c0c10f2;height:64px;padding:10px 0;box-shadow:0 8px 30px #00000040}.header-content{justify-content:space-between;align-items:center;width:100%;display:flex}.logo{align-items:center;gap:10px;font-size:1.4rem;font-weight:800;display:flex}.logo-icon{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));border-radius:var(--radius-md);justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;display:flex}.logo span{background:linear-gradient(135deg,var(--text-primary),var(--primary-light));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.nav{align-items:center;gap:12px;display:flex}.nav-links{border-radius:var(--radius-full);background:#ffffff0a;border:1px solid #ffffff0d;gap:2px;padding:3px;display:flex}.header .nav-link{color:var(--text-secondary);transition:all var(--transition-fast);border-radius:var(--radius-full);padding:6px 14px;font-size:.85rem;font-weight:600;position:relative}.header .nav-link.active{color:var(--text-primary);background:#7c3aed59;border:1px solid #7c3aed4d}.header .nav-link:hover{color:var(--text-primary);background:#7c3aed2e}.header .nav-link:after{display:none}.mobile-menu-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;font-size:1.5rem;display:none}.header-actions{align-items:center;gap:8px;display:flex}@media (max-width:1100px){.nav-links{display:none}.mobile-menu-btn{margin-left:8px;display:block}}.user-area{position:relative}.user-pill{color:var(--text-primary);cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast),box-shadow var(--transition-fast);background:#ffffff0a;border:1px solid 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