.sidebar-icon{width:60px;height:60px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;position:relative;background:#fff0;border:none;padding:0}.sidebar-icon:hover{transform:scale(1.1);filter:brightness(1.2)}.sidebar-icon:active{transform:scale(.95)}.sidebar-icon.active{transform:scale(1.15);filter:brightness(1.3) drop-shadow(0 0 10px rgb(102 126 234 / .8))}.sidebar-svg{width:100%;height:100%;display:block}.language-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(var(--spacing-md));background:var(--bg-light);border:2px solid var(--neon-cyan-dim);border-radius:12px;padding:var(--spacing-sm);min-width:180px;box-shadow:0 0 20px var(--neon-cyan-dim),0 8px 32px rgb(0 0 0 / .8);display:none;flex-direction:column;gap:var(--spacing-xs);z-index:1000;animation:fadeIn .3s ease}.language-dropdown.active{display:flex}.lang-option{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);background:var(--bg-medium);border:1px solid #fff0;border-radius:8px;cursor:pointer;transition:all .3s ease;color:var(--wa-text);font-size:14px;font-weight:500}.lang-option:hover{background:var(--bg-dark);border-color:var(--neon-cyan-dim);transform:translateX(4px);box-shadow:0 0 10px var(--neon-cyan-dim)}.lang-option.active{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-color:var(--neon-magenta);box-shadow:0 0 15px var(--neon-magenta-dim);font-weight:700}.lang-option.active .lang-flag{filter:brightness(1.2);transform:scale(1.1)}.lang-flag{font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;transition:transform .3s ease}.lang-name{flex:1;white-space:nowrap}.phone-frame{width:100%;max-width:400px;height:85vh;max-height:800px;background:#000;border-radius:40px;box-shadow:0 10px 50px rgb(0 0 0 / .8);position:relative;overflow:hidden;border:8px solid var(--bg-medium);z-index:1}.notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:150px;height:25px;background:#000;border-radius:0 0 20px 20px;z-index:100}.whatsapp-container{width:100%;height:100%;background:var(--wa-bg);display:flex;flex-direction:column;position:relative;min-height:0}.chat-header{background:var(--wa-header);padding:.625rem 1rem;display:flex;align-items:center;gap:var(--spacing-md);border-bottom:1px solid var(--bg-light);margin-top:25px;flex-shrink:0}.back-arrow{font-size:24px;color:var(--wa-secondary);cursor:pointer}.contact-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}.contact-info{flex:1}.contact-name{color:var(--wa-text);font-size:16px;font-weight:500}.contact-status{color:var(--wa-secondary);font-size:12px;margin-top:2px}.header-icons{display:flex;gap:var(--spacing-lg);font-size:20px;color:var(--wa-secondary)}.header-icon-svg{width:22px;height:22px;fill:#FFF;cursor:pointer;transition:transform .2s,fill .2s}.input-icon-svg{width:26px;height:26px;fill:#FFF;cursor:pointer;transition:transform .2s,fill .2s}.header-icon-svg:hover,.input-icon-svg:hover{fill:#ccc;transform:scale(1.1)}.messages-area{flex:1;min-height:0;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="260" height="260"><path fill="%23111" d="M130 0L260 130L130 260L0 130z"/></svg>');background-size:15px;background-color:var(--wa-bg);padding:var(--spacing-xl) .625rem;overflow-y:auto;display:flex;flex-direction:column;gap:var(--spacing-sm)}.messages-area::-webkit-scrollbar{width:6px}.messages-area::-webkit-scrollbar-thumb{background:var(--bg-light);border-radius:3px}.message{max-width:75%;padding:var(--spacing-sm) var(--spacing-md);border-radius:8px;margin:var(--spacing-xs) 0;position:relative;animation:fadeIn .3s ease}.message.received{background:var(--wa-received);align-self:flex-start;border-radius:0 8px 8px 8px;animation:slideInLeft .4s ease}.message.sent{background:var(--wa-sent);align-self:flex-end;border-radius:8px 0 8px 8px;animation:slideInRight .4s ease}.message-text{color:var(--wa-text);font-size:14px;line-height:1.5;word-wrap:break-word}.message-time{font-size:11px;color:var(--wa-secondary);margin-top:var(--spacing-xs);text-align:right;display:flex;align-items:center;justify-content:flex-end;gap:.25rem}.message.sent .message-time::after{content:'✓✓';color:#53bdeb;font-size:14px;font-weight:700;margin-left:.15rem}.message-sender{color:#00a884;font-size:13px;font-weight:600;margin-bottom:var(--spacing-xs)}.typing-indicator{background:var(--wa-received);padding:var(--spacing-md) var(--spacing-lg);border-radius:0 8px 8px 8px;align-self:flex-start;display:flex;gap:var(--spacing-xs);max-width:70px}.typing-dot{width:8px;height:8px;background:var(--wa-secondary);border-radius:50%;animation:typingAnimation 1.4s infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}.input-area{background:var(--wa-header);padding:var(--spacing-sm) var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-md);border-top:1px solid var(--bg-light);flex-shrink:0}.message-input{flex:1;background:var(--wa-input);border:none;border-radius:20px;padding:.625rem var(--spacing-lg);color:var(--wa-text);font-size:15px;outline:none}.message-input::placeholder{color:var(--wa-secondary)}.image-frame{width:100%;max-width:100%;height:100%;max-height:100%;border-radius:20px;overflow:hidden;background:var(--bg-dark);display:flex;align-items:center;justify-content:center;border:3px solid var(--neon-cyan-dim);box-shadow:0 0 15px var(--neon-cyan)}.image-frame video{width:100%;height:100%;object-fit:cover}.btn{background:linear-gradient(135deg,#f5f5f5 0%,#e0e0e0 50%,#d0d0d0 100%);border:none;border-radius:var(--btn-border-radius);color:var(--bg-medium);font-size:clamp(.65rem,1.2vw + .3rem,1rem);font-weight:700;text-align:center;line-height:1.3;letter-spacing:.5px;text-transform:uppercase;word-wrap:break-word;hyphens:auto;display:flex;align-items:center;justify-content:center;padding:clamp(.75rem,1.2vh,1rem) clamp(1rem,2vw,1.5rem);min-height:50px;height:auto;width:100%;box-shadow:0 8px 20px rgb(0 0 0 / .3),0 4px 10px rgb(192 192 192 / .3),inset 0 1px 2px rgb(255 255 255 / .3),0 8px 15px rgb(0 255 255 / .4),0 12px 25px rgb(0 255 255 / .2);cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;animation:button-neon-pulse 3s ease-in-out infinite}.btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent 0%,rgb(255 255 255 / .3) 50%,transparent 100%);transition:left .6s}.btn:hover:not(:disabled)::before{left:100%}.btn:hover:not(:disabled){transform:translateY(-.5rem) scale(1.02);background:linear-gradient(135deg,#fff 0%,#f0f0f0 50%,#e0e0e0 100%);box-shadow:0 15px 35px rgb(0 0 0 / .4),0 8px 15px rgb(0 217 255 / .3),inset 0 1px 2px rgb(255 255 255 / .4),0 12px 25px rgb(0 255 255 / .6),0 18px 35px rgb(0 255 255 / .3);animation:button-neon-glow 2s infinite}.btn:active:not(:disabled){transform:translateY(-.25rem) scale(.98)}.btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:0 2px 8px rgb(0 0 0 / .2);background:linear-gradient(135deg,#c0c0c0 0%,#a0a0a0 100%);animation:none}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgb(0 0 0 / .9);z-index:1000;align-items:center;justify-content:center}.modal.active{display:flex}.modal-content{background:var(--bg-medium);border-radius:20px;width:90%;max-width:600px;border:2px solid var(--neon-cyan-dim);box-shadow:0 0 30px var(--neon-cyan-dim);animation:fadeIn .3s ease;max-height:90vh;overflow-y:auto}.modal-header{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:var(--spacing-xl) var(--spacing-2xl);border-radius:18px 18px 0 0;display:flex;justify-content:space-between;align-items:center}.modal-header h2{color:#fff;font-size:24px;margin:0}.modal-close{background:none;border:none;color:#fff;font-size:36px;cursor:pointer;line-height:1;transition:transform .2s}.modal-close:hover{transform:rotate(90deg)}.modal-body{padding:var(--spacing-2xl);color:var(--wa-text)}.modal-body p{font-size:18px;line-height:1.6;margin-bottom:var(--spacing-xl)}.modal-feedback{margin-top:var(--spacing-xl);padding:var(--spacing-md);border-radius:10px;font-size:16px;line-height:1.5}.modal-feedback.error{background:rgb(255 50 50 / .2);border:2px solid #ff3232;color:#ff6b6b}.modal-feedback.success{background:rgb(50 255 50 / .2);border:2px solid #32ff32;color:#6bff6b}.modal-footer{padding:var(--spacing-xl) var(--spacing-2xl);display:flex;gap:var(--spacing-md);justify-content:flex-end;border-top:1px solid var(--bg-light);flex-wrap:wrap}.modal-btn{padding:var(--spacing-md) var(--spacing-2xl);border:none;border-radius:10px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s ease}.modal-btn-primary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.modal-btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgb(102 126 234 / .5)}.modal-btn-secondary{background:var(--bg-light);color:#fff}.modal-btn-secondary:hover{background:#3a3a3a}.info-modal-body p{margin-bottom:var(--spacing-md)}.info-modal-body ul{list-style-type:none;padding-left:0;margin-top:var(--spacing-md)}.info-modal-body li{margin-bottom:var(--spacing-md);line-height:1.5;padding-left:var(--spacing-lg);position:relative}.info-modal-body li::before{content:'▶';position:absolute;left:0;color:var(--neon-cyan);font-size:12px;top:5px}.result-modal-content{text-align:center}.result-icon{font-size:80px;margin:var(--spacing-xl) 0}.result-stats{margin-top:var(--spacing-2xl);padding:var(--spacing-xl);background:var(--bg-dark);border-radius:10px}.stat-item{display:flex;justify-content:space-between;align-items:center;padding:.625rem 0;font-size:18px}.stat-label{color:var(--wa-secondary)}.stat-value{color:lime;font-weight:700;font-size:24px}@media (max-width:1400px){.btn{padding:clamp(.7rem,1.1vh,.95rem) clamp(.9rem,1.8vw,1.4rem);min-height:45px}}@media (max-width:1200px){.phone-frame{max-width:350px;height:75vh}.btn{padding:clamp(.65rem,1vh,.9rem) clamp(.85rem,1.7vw,1.3rem);min-height:45px}}@media (max-width:900px){.phone-frame{height:42vh;max-height:500px}.image-frame{max-height:100%}.btn{padding:clamp(.6rem,.95vh,.85rem) clamp(.8rem,1.6vw,1.2rem);min-height:42px}}@media (max-width:768px){.sidebar-icon{width:55px;height:55px}.phone-frame{width:95%;max-width:350px;height:65vh;max-height:600px;border-radius:35px;border:6px solid var(--bg-medium)}.notch{width:130px;height:22px}.chat-header{margin-top:22px;padding:var(--spacing-sm) var(--spacing-md)}.contact-avatar{width:35px;height:35px;font-size:16px}.contact-name{font-size:14px}.header-icons{gap:var(--spacing-md);font-size:18px}.messages-area{padding:var(--spacing-md) var(--spacing-sm)}.message-text{font-size:13px}.btn{padding:clamp(.55rem,.9vh,.75rem) clamp(.7rem,1.4vw,1rem);font-size:clamp(.6rem,1.1vw + .25rem,.85rem);min-height:45px}.modal-content{width:95%;border-radius:15px}.modal-header{padding:var(--spacing-md) var(--spacing-xl)}.modal-header h2{font-size:20px}.modal-close{font-size:30px}.modal-body{padding:var(--spacing-xl)}.modal-body p{font-size:16px}.modal-footer{padding:var(--spacing-md) var(--spacing-xl);flex-direction:column}.modal-btn{width:100%;padding:var(--spacing-md) var(--spacing-xl)}.result-icon{font-size:60px}.stat-item{font-size:16px}.stat-value{font-size:20px}}@media (max-width:600px){.sidebar-icon{width:50px;height:50px}.phone-frame{max-width:320px;height:60vh;max-height:550px}.notch{width:120px;height:20px}.btn{padding:clamp(.5rem,.85vh,.7rem) clamp(.65rem,1.3vw,.9rem);font-size:clamp(.58rem,1vw + .22rem,.8rem);min-height:42px}}@media (max-width:400px){.sidebar-icon{width:45px;height:45px}.phone-frame{max-width:280px;height:55vh;max-height:500px;border-radius:25px;border:4px solid var(--bg-medium)}.notch{width:100px;height:18px;border-radius:0 0 15px 15px}.chat-header{margin-top:20px;padding:.375rem .625rem}.contact-avatar{width:32px;height:32px;font-size:14px}.contact-name{font-size:13px}.contact-status{font-size:11px}.header-icons{gap:var(--spacing-md);font-size:16px}.messages-area{padding:var(--spacing-md) .375rem}.message{padding:var(--spacing-sm) var(--spacing-md)}.message-text{font-size:12px}.message-time{font-size:10px}.input-area{padding:.375rem .625rem}.input-icon-svg{width:20px;height:20px}.message-input{padding:var(--spacing-sm) var(--spacing-md);font-size:14px}.btn{border-radius:12px;padding:clamp(.45rem,.75vh,.65rem) clamp(.55rem,1.1vw,.8rem);font-size:clamp(.55rem,.95vw + .2rem,.75rem);min-height:40px}.modal-header h2{font-size:18px}.modal-body p{font-size:14px}.modal-feedback{font-size:14px;padding:var(--spacing-md)}.result-icon{font-size:50px}.stat-item{font-size:14px;flex-direction:column;gap:.3125rem}.stat-value{font-size:18px}.info-modal-body li{padding-left:var(--spacing-md)}.info-modal-body li::before{top:3px}}@media (max-height:500px) and (orientation:landscape){.sidebar-icon{width:42px;height:42px}.phone-frame{max-width:280px;height:90vh}.btn{padding:clamp(.4rem,.7vh,.6rem) clamp(.5rem,1vw,.75rem);font-size:clamp(.53rem,.9vw + .18rem,.72rem);min-height:38px}}@media (min-width:769px){.language-dropdown{top:50%;left:100%;transform:translateY(-50%) translateX(var(--spacing-md))}}@media (min-width:1600px){.btn{padding:clamp(.8rem,1.3vh,1.05rem) clamp(1.2rem,2.2vw,1.7rem);min-height:55px}}@media (min-width:1920px){.btn{padding:clamp(.85rem,1.35vh,1.1rem) clamp(1.3rem,2.3vw,1.8rem);min-height:60px}}@media (min-width:2560px){.btn{padding:clamp(.9rem,1.4vh,1.15rem) clamp(1.4rem,2.4vw,1.9rem);min-height:65px}}