:root {
    --rsvp-bg: linear-gradient(140deg, #bf360c 0%, #e64a19 100%);
    --rsvp-text: #ffffff;
    --input-bg: rgba(255,255,255,0.1);
    --input-border: rgba(255,255,255,0.2);
    --input-text: #ffffff;
    --input-placeholder: rgba(255,255,255,0.6);
    --lab-bg: #1a1a1a;
    --lab-card: #242424;
    --lab-orange: #d35400;
    --lab-orange-glow: #e67e22;
    --lab-text: #e0e0e0;
    --lab-border: #333333;
    --cover-bg: linear-gradient(140deg, #bf360c 0%, #d84315 45%, #e64a19 100%);
    --hero-bg: linear-gradient(140deg, #bf360c 0%, #d84315 45%, #e64a19 100%);
    --footer-bg: linear-gradient(135deg, #d84315 0%, #bf360c 100%);
}
/* Theme 17 - Steins;Gate Lab */



body.theme-steins {
    font-family: 'Roboto', sans-serif;
    background-color: var(--lab-bg);
    color: var(--lab-text);
    margin: 0;
    overflow-x: hidden;
}

.font-mono {
    font-family: 'Share Tech Mono', monospace;
}

.text-orange {
    color: var(--lab-orange);
}

/* CRT Scanlines */
.crt-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
}

.theme-steins h1, .theme-steins h2, .theme-steins h3 {
    text-transform: uppercase;
    letter-spacing: 2px;
}

.card-lab {
    background: var(--lab-card);
    border: 1px solid var(--lab-border);
    border-left: 4px solid var(--lab-orange);
    padding: 25px;
    box-shadow: 5px 5px 0 rgba(0,0,0,0.5);
    position: relative;
}

.card-lab::before {
    content: '';
    position: absolute;
    top: 5px; right: 5px;
    width: 10px; height: 10px;
    background: var(--lab-orange);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--lab-orange-glow);
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.btn-lab {
    background: transparent;
    color: var(--lab-orange);
    border: 1px solid var(--lab-orange);
    padding: 10px 20px;
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: inset 0 0 0 var(--lab-orange);
}

.btn-lab:hover {
    background: var(--lab-orange);
    color: #000;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
}

/* Couple Cards */
.theme-steins .couple-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.theme-steins .couple-card {
    text-align: left;
    max-width: 350px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.frame-lab {
    width: 100px;
    height: 100px;
    border: 2px solid #555;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

.frame-lab::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(211, 84, 0, 0.2);
    pointer-events: none;
}

.grayscale-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2);
}

.couple-info-lab h3 {
    margin: 5px 0;
    font-size: 1.2rem;
}

.couple-role-tag {
    color: #888;
    font-size: 0.9rem;
    margin: 0;
}

.couple-child {
    font-size: 0.8rem;
    color: #aaa;
    margin: 10px 0;
    line-height: 1.4;
}

/* Divergence / Nixie Tube */
.nixie-container {
    background: #0a0a0a;
    padding: 20px;
    border: 2px solid #333;
    border-radius: 10px;
    display: flex;
    justify-content: space-around;
}

.countdown-item {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

.nixie-tube {
    font-family: 'Share Tech Mono', monospace;
    font-size: 3rem;
    color: var(--lab-orange);
    text-shadow: 0 0 5px var(--lab-orange), 0 0 10px var(--lab-orange-glow), 0 0 20px var(--lab-orange-glow);
    background: rgba(0,0,0,0.8);
    padding: 10px 15px;
    border-radius: 20px;
    border: 1px solid rgba(211, 84, 0, 0.3);
    box-shadow: inset 0 0 15px rgba(211, 84, 0, 0.2);
    margin-bottom: 5px;
    position: relative;
}

/* Form Inputs */
.input-lab {
    background: #111;
    border: 1px solid #444;
    color: var(--lab-orange);
    padding: 10px;
    width: 100%;
    box-sizing: border-box;
}

.input-lab:focus {
    outline: none;
    border-color: var(--lab-orange);
    box-shadow: 0 0 5px rgba(211, 84, 0, 0.5);
}

/* Overrides */
.event-card { text-align: left; }
.event-icon { font-size: 2rem; margin-bottom: 15px; }
.gallery-item { border: 1px solid var(--lab-border); padding: 0; }
.gallery-item img { display: block; filter: sepia(0.5) hue-rotate(-30deg); }
.footer { border-top: 2px dashed #444; margin-top: 50px; padding-top: 20px; }



@media (max-width: 768px) {
    .couple-container, .event-container { gap: 20px !important; }
    .hero-names { font-size: 2.5rem !important; }
}