body {
    font-family: "M PLUS Rounded 1c", sans-serif;
    background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
    background-size: 20px 20px;
}

.card {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 2rem;
    box-shadow: 0 10px 40px -10px rgba(148, 163, 184, 0.5);
    border: 1px solid white;
    backdrop-filter: blur(10px);
}

.screen {
    display: none;
    animation: fadeIn 0.4s ease-out;
}
.screen.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}
.animate-float {
    animation: float 5s ease-in-out infinite;
}

.custom-scroll::-webkit-scrollbar { width: 6px; }
.custom-scroll::-webkit-scrollbar-track { background: #f1f5f9; border-radius: 4px; }
.custom-scroll::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
.custom-scroll::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

.scale-btn {
    width: 24px; height: 24px; border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative; z-index: 10;
}
.scale-btn:hover { transform: scale(1.25); z-index: 20; }
.scale-btn:active { transform: scale(0.9); }
.scale-agree-3 { background-color: #ff7eb3; width: 36px; height: 36px; } 
.scale-agree-2 { background-color: #ff9cc3; width: 30px; height: 30px; }
.scale-agree-1 { background-color: #ffc4db; }
.scale-neutral { background-color: #e2e8f0; }
.scale-disagree-1 { background-color: #ddd6fe; }
.scale-disagree-2 { background-color: #c4b5fd; width: 30px; height: 30px; }
.scale-disagree-3 { background-color: #a78bfa; width: 36px; height: 36px; }

.style-btn {
    padding: 0.75rem; border-radius: 1rem; border: 2px solid #f1f5f9;
    background: white; font-weight: bold; color: #94a3b8; transition: all 0.2s;
}
.style-btn:hover { border-color: #a78bfa; color: #a78bfa; }
.style-btn.selected {
    background-color: #a78bfa; color: white; border-color: #a78bfa;
    box-shadow: 0 4px 12px rgba(167, 139, 250, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, #ff7eb3, #a78bfa);
    color: white; border-radius: 1rem; font-weight: bold; transition: all 0.2s;
}
.btn-primary:active { transform: scale(0.98); }

.back-btn {
    font-size: 0.75rem; font-weight: bold; color: #94a3b8;
    margin-bottom: 1rem; display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.5rem 0.8rem; border-radius: 2rem; background-color: #f8fafc; transition: all 0.2s;
}
.back-btn:hover { color: #ff7eb3; background-color: #fff1f2; }

.terminal {
    background-color: transparent; color: #38bdf8;
    font-family: 'Chakra Petch', monospace; line-height: 1.6;
}