:root {
    --bg-color: #040914;
    --panel-bg: rgba(14, 21, 40, 0.45);
    --panel-border: rgba(212, 175, 55, 0.2);
    --accent-gold: #D4AF37;
    --accent-gold-light: #F4D03F;
    --text-primary: #ffffff;
    --text-secondary: #B0B8C8;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(26, 36, 66, 0.8), transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(35, 27, 61, 0.8), transparent 50%);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10vh 20px 50px 20px;
    overflow-x: hidden;
    position: relative;
    gap: 3rem;
}

#stars_container {
    position: fixed;
    top: 0; width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

.star {
    position: absolute;
    background: #fff;
    border-radius: 50%;
    opacity: 0;
    animation: twinkle linear infinite;
}

@keyframes twinkle {
    0% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 0.8; transform: scale(1.2); }
    100% { opacity: 0; transform: scale(0.5); }
}

.app-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 600px;
    padding: 20px;
    perspective: 1000px;
}

.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    transform-origin: center center;
}

.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    pointer-events: none;
}

.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    position: relative;
}

header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.logo-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 15px var(--accent-gold));
}

h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-gold-light);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #F4D03F, #B8860B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 4px 20px rgba(212, 175, 55, 0.2);
}

header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

.input-group {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.select-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.select-wrapper label {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

select {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    font-family: var(--font-body);
    outline: none;
    cursor: pointer;
    appearance: none;
    transition: all 0.3s ease;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23D4AF37%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem top 50%;
    background-size: 0.65rem auto;
}

select:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

select option {
    background: #0a0f1c;
    color: white;
}

.btn-primary {
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(135deg, #CFA144, #9B7020);
    border: none;
    border-radius: 12px;
    color: #000;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 1px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
}

.btn-primary span {
    position: relative;
    z-index: 2;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 300;
}

.seo-container {
    max-width: 800px;
    width: 100%;
    margin-top: 2rem;
    padding: 2.5rem;
    z-index: 10;
}

.seo-container h2 {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    text-align: center;
}

.seo-container p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
    text-align: justify;
}

.seo-container p:last-child {
    margin-bottom: 0;
}

/* RESULTS SECTION */
#result-section {
    text-align: center;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--panel-border);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: absolute;
    top: 20px;
    left: 20px;
}

.btn-secondary:hover {
    color: white;
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.05);
}

.angel-number {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-size: 1.2rem;
    margin-top: 20px;
    opacity: 0.8;
}

#angel-name {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-gold-light);
    margin: 10px 0;
    text-transform: uppercase;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.4);
}

.angel-dates {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 30px;
    font-size: 0.95rem;
    color: #e0e0e0;
    margin-bottom: 2.5rem;
    letter-spacing: 1px;
}

.angel-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: left;
}

.info-block {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 16px;
    border-left: 3px solid var(--accent-gold);
}

.info-block h3 {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.info-block p {
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 1.05rem;
    font-weight: 300;
}

.share-btn {
    margin-top: 2rem;
    width: auto;
    padding: 1rem 2rem;
    font-size: 1rem;
}

@media (max-width: 480px) {
    .glass-panel {
        padding: 2.5rem 1.5rem;
    }
    
    #angel-name {
        font-size: 2.5rem;
    }
    
    .input-group {
        flex-direction: column;
        gap: 1rem;
    }
}