:root {
    --bg-midnight: #0f172a;
    --bg-panel: #1e293b;
    --tech-green: #00df9a;
    --tech-blue: #38bdf8;
    --text-main: #f1f5f9;
    --text-dim: #94a3b8;
    --border: #334155;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-midnight);
    color: var(--text-main);
    margin: 0;
    overflow-x: hidden;
}

nav {
    display: flex;
    justify-content: space-between;
    padding: 1rem 5%;
    align-items: center;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 90%;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: bold;
}

.logo-text span {
    color: var(--tech-green);
}

.server-icon {
    width: 20px;
    height: 24px;
    border: 2px solid var(--tech-blue);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
}

.server-icon div {
    width: 12px;
    height: 2px;
    background: var(--tech-green);
}

#viewer-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#viewer {
    width: 100%;
    height: 100%;
}

#ui-panel {
    position: absolute;
    top: 100px;
    left: 30px;
    width: 248px;
    background: rgba(30, 41, 59, 0.85);
    backdrop-filter: blur(15px);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border);
    z-index: 100;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

input[type="file"] {
    width: 100%;
    color: var(--text-dim);
    font-size: 0.75rem;
    background: var(--bg-midnight);
    padding: 8px;
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-bottom: 8px;
    box-sizing: border-box;
}

.btn-main {
	font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    width: 100%;
    background: var(--tech-green);
    color: var(--bg-midnight);
    border: none;
    padding: 8px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

.btn-main:hover {
    box-shadow: 0 0 20px rgba(0, 223, 154, 0.4);
}

.btn-sub {
	font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    width: 100%;
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border);
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 10px;
    font-size: 0.75rem;
    font-weight: bold;
	transition: 0.2s;
}

.btn-sub:hover {
    border-color: var(--tech-blue);
    color: var(--tech-blue);
	box-shadow: 0 0 20px rgba(0, 223, 154, 0.4);
}

.color-label {
    display: block;
    color: var(--text-dim);
    font-size: 0.75rem;
    margin-top: 15px;
    text-transform: uppercase;
}

.color-presets {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
}
 
.bg-presets {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
	padding-bottom: 8px;
}

.color-box {
    width: 24px;            /* Før var den 24px - nu mindre */
    height: 24px;           /* Skal være det samme for en firkant */
    border-radius: 2px;      /* Meget lille radius giver skarpe/pæne firkanter */
    cursor: pointer;
    border: 1px solid var(--border); /* En tynd kant ser bedre ud på små bokse */
    transition: 0.2s;
    box-sizing: border-box;
}

.bg-box {
    width: 24px;            /* Før var den 24px - nu mindre */
    height: 24px;           /* Skal være det samme for en firkant */
    border-radius: 2px;      /* Meget lille radius giver skarpe/pæne firkanter */
    cursor: pointer;
    border: 1px solid var(--border); /* En tynd kant ser bedre ud på små bokse */
    transition: 0.2s;
    box-sizing: border-box;
}

.color-selector-inline {
    display: flex;
    align-items: center; /* Centrerer dem vertikalt i forhold til teksten */
    gap: 10px;           /* Afstand mellem tekst og bokse */
}

.bg-box {
    border-radius: 2px !important; 
}

.active {
    border-color: white;
    box-shadow: 0 0 10px rgba(0, 223, 154, 0.5);
}

#loading-status {
    display: none;
    color: var(--tech-green);
    font-size: 0.8rem;
    margin-top: 10px;
}

.info-panel {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
    font-family: monospace;
    font-size: 0.8rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.info-label {
    color: var(--text-dim);
}

.info-val {
    color: var(--tech-blue);
}

#about-trigger {
    display: block;
    width: 100%;
    background: none;
    border: none;
    text-align: center;
    margin-top: 15px;
    font-size: 0.7rem;
    color: var(--text-dim);
    cursor: pointer;
    opacity: 0.6;
}

.seo-footer {
    background: var(--bg-panel);
    padding: 80px 5%;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 10;
}

.seo-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.highlight {
    color: var(--tech-green);
}

.stat-box {
    background: var(--bg-midnight);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 3px solid var(--tech-green);
}

.demo-gallery {
    max-width: 1200px;
    margin: 60px auto 0 auto;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.demo-gallery h3 {
    color: var(--tech-blue);
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.demo-item {
    background: var(--bg-midnight);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.demo-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--border);
}

.demo-item-text {
    padding: 15px;
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.4;
}

.demo-item-text strong {
    color: var(--tech-green);
}

.tag-cloud {
    text-align: center;
    margin-top: 40px;
    font-size: 0.8rem;
    color: #475569;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}