/* --- Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    min-height: 100dvh; 
    /* Romantic Gradient */
    background: linear-gradient(120deg, #84fab0 0%, #8fd3f4 100%); /* Fallback */
    background: linear-gradient(120deg, #fccb90 0%, #d57eeb 100%);
    background: linear-gradient(to top, #dfe9f3 0%, white 100%); /* Clean Base */
    background: radial-gradient(circle at center, #ffdde1, #ee9ca7); /* Love Theme */
    font-family: 'Nunito', sans-serif;
    overflow: hidden;
    position: relative;
    width: 100vw;
    cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'  width='40' height='48' viewport='0 0 100 100' style='fill:black;font-size:24px;'><text y='50%'>❤️</text></svg>") 16 0, auto; /* Cute Cursor */
}

/* --- Floating Background Hearts --- */
.floating-heart {
    position: absolute;
    font-size: 2rem;
    opacity: 0.3;
    z-index: -1;
    animation: floatUp 15s linear infinite;
    bottom: -10%;
}

.h1 { left: 10%; animation-duration: 12s; font-size: 3rem; }
.h2 { left: 30%; animation-duration: 18s; font-size: 1.5rem; animation-delay: 2s; }
.h3 { left: 50%; animation-duration: 10s; font-size: 4rem; animation-delay: 5s; }
.h4 { left: 70%; animation-duration: 14s; font-size: 2rem; animation-delay: 1s; }
.h5 { left: 90%; animation-duration: 16s; font-size: 2.5rem; animation-delay: 3s; }

@keyframes floatUp {
    0% { transform: translateY(0) rotate(0deg); opacity: 0; }
    20% { opacity: 0.5; }
    80% { opacity: 0.5; }
    100% { transform: translateY(-120vh) rotate(360deg); opacity: 0; }
}

/* --- Click Pop Heart Effect --- */
.pop-heart {
    position: absolute;
    font-size: 2rem;
    pointer-events: none;
    animation: popAndFade 1s ease-out forwards;
    z-index: 100;
}

@keyframes popAndFade {
    0% { transform: scale(0) translateY(0); opacity: 1; }
    100% { transform: scale(1.5) translateY(-50px); opacity: 0; }
}

/* --- Glassmorphism Card --- */
.glass-container {
    position: relative;
    z-index: 10;
    width: 90%;
    max-width: 420px;
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 35px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    text-align: center;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.glass-container:hover {
    transform: translateY(-5px);
}

.header_text {
    font-size: 2rem;
    color: #d6336c; /* Deep Pink */
    margin-bottom: 0.5rem;
    font-weight: 900;
    text-shadow: 2px 2px 0px rgba(255,255,255,0.5);
}

.sub_text {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    font-weight: 700;
    line-height: 1.5;
}

.gif_container img {
    width: 100%;
    max-width: 280px;
    border-radius: 25px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(214, 51, 108, 0.2); /* Pink Glow */
    border: 4px solid white;
}

/* --- Buttons --- */
.buttons-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    width: 100%;
    position: relative;
}

.btn {
    padding: 16px 24px;
    font-size: 1rem;
    font-weight: 800;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex: 1;
    max-width: 180px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.yes-btn {
    background: linear-gradient(135deg, #ff6b6b, #ff8787);
    color: white;
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.4);
}

.yes-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 25px rgba(255, 107, 107, 0.5);
}

.no-btn {
    background: white;
    color: #ff6b6b;
    border: 2px solid #ff6b6b;
}