*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --rose: #e8a0b4;
    --rose-deep: #d4738f;
    --blush: #fff5f7;
    --lavender: #f3e8ff;
    --cream: #fffaf8;
    --text: #3d2c33;
    --text-soft: #7a5c68;
    --gold: #c9a87c;
    --shadow: rgba(212, 115, 143, 0.15);
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Nunito', system-ui, sans-serif;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(255, 182, 193, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(216, 180, 254, 0.3) 0%, transparent 50%),
        linear-gradient(165deg, var(--blush) 0%, #fce7f3 40%, var(--lavender) 100%);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
    overflow-x: hidden;
}

/* Floating ambient decoration */
.ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.heart,
.sparkle {
    position: absolute;
    opacity: 0;
    animation: float-up linear infinite;
}

.heart {
    color: var(--rose);
    font-size: 1.25rem;
    text-shadow: 0 0 12px rgba(232, 160, 180, 0.5);
}

.sparkle {
    color: var(--gold);
    font-size: 0.85rem;
}

.heart--1 { left: 8%;  animation-duration: 14s; animation-delay: 0s;   font-size: 1rem; }
.heart--2 { left: 22%; animation-duration: 18s; animation-delay: 3s;   font-size: 1.5rem; }
.heart--3 { left: 55%; animation-duration: 16s; animation-delay: 1s;   font-size: 0.9rem; }
.heart--4 { left: 78%; animation-duration: 20s; animation-delay: 5s;   font-size: 1.2rem; }
.heart--5 { left: 90%; animation-duration: 15s; animation-delay: 7s;   font-size: 1.1rem; }

.sparkle--1 { left: 15%; animation-duration: 12s; animation-delay: 2s; }
.sparkle--2 { left: 65%; animation-duration: 10s; animation-delay: 4s; }
.sparkle--3 { left: 42%; animation-duration: 13s; animation-delay: 6s; }

@keyframes float-up {
    0% {
        transform: translateY(105vh) rotate(0deg) scale(0.6);
        opacity: 0;
    }
    8% {
        opacity: 0.45;
    }
    92% {
        opacity: 0.35;
    }
    100% {
        transform: translateY(-10vh) rotate(25deg) scale(1);
        opacity: 0;
    }
}

#app {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    justify-content: center;
}

.card {
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 24px;
    padding: 2.25rem 2rem 2rem;
    box-shadow:
        0 4px 24px var(--shadow),
        0 1px 0 rgba(255, 255, 255, 0.8) inset;
    animation: card-in 0.6s ease-out;
}

@keyframes card-in {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.card__ornament {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    animation: pulse-heart 2s ease-in-out infinite;
}

@keyframes pulse-heart {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.card h1 {
    margin: 0 0 0.35rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.85rem;
    font-weight: 600;
    text-align: center;
    color: var(--text);
    letter-spacing: 0.02em;
}

.card p.subtitle {
    margin: 0 0 1.75rem;
    text-align: center;
    color: var(--text-soft);
    font-size: 1rem;
    font-style: italic;
    line-height: 1.5;
}

.divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
    color: var(--rose);
    opacity: 0.7;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--rose), transparent);
}

.divider span {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-soft);
    font-style: normal;
}

.field {
    margin-bottom: 1.1rem;
}

.field label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.4rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-soft);
}

.field label .icon {
    font-size: 0.95rem;
    opacity: 0.85;
}

.field select {
    width: 100%;
    padding: 0.75rem 2.25rem 0.75rem 0.9rem;
    border: 1.5px solid rgba(232, 160, 180, 0.35);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--cream) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23d4738f' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 0.9rem center;
    appearance: none;
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.field select:hover {
    border-color: rgba(232, 160, 180, 0.6);
}

.field select:focus {
    outline: none;
    border-color: var(--rose-deep);
    box-shadow: 0 0 0 3px rgba(232, 160, 180, 0.25);
}

button[type="submit"] {
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.85rem 1rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--rose) 0%, var(--rose-deep) 100%);
    color: #fff;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, opacity 0.15s;
    box-shadow: 0 4px 16px rgba(212, 115, 143, 0.35);
}

button[type="submit"]:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(212, 115, 143, 0.45);
}

button[type="submit"]:active:not(:disabled) {
    transform: translateY(0);
}

button[type="submit"]:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.message {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    text-align: center;
    line-height: 1.45;
}

.message.error {
    background: #fef2f4;
    color: #9f1239;
    border: 1px solid rgba(225, 29, 72, 0.15);
}

.message.success {
    background: #fdf4f8;
    color: var(--rose-deep);
    border: 1px solid rgba(232, 160, 180, 0.3);
}

.loading {
    text-align: center;
    color: var(--text-soft);
    padding: 2.5rem;
    font-style: italic;
}

.loading::before {
    content: '♥';
    display: block;
    font-size: 1.5rem;
    color: var(--rose);
    margin-bottom: 0.75rem;
    animation: pulse-heart 1.2s ease-in-out infinite;
}

/* Success state */
.card--success {
    text-align: center;
}

.card--success .card__ornament {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.success-details {
    margin: 1.5rem 0 0;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(255, 245, 247, 0.9), rgba(243, 232, 255, 0.6));
    border-radius: 16px;
    border: 1px solid rgba(232, 160, 180, 0.2);
}

.success-details dt {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-soft);
    margin-top: 0.85rem;
}

.success-details dt:first-child {
    margin-top: 0;
}

.success-details dd {
    margin: 0.25rem 0 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text);
}

.success-footer {
    margin: 1.5rem 0 0;
    font-size: 0.95rem;
    color: var(--text-soft);
    font-style: italic;
}