/* chrome-optimized.css - Maximale Chrome Browser Performance (ohne Zoom) */

/* Chrome-optimierte CSS Custom Properties */
:root {
    /* Hauptfarben */
    --primary-color: #e91e63;
    --secondary-color: #007bff;
    --text-color: #ffffff;
    --text-linen: #faf0e6;
    --text-red: #ba0001;
    --bg-dark: #181818;
    --border-color: #e9e5e0;
    --blue-underline: #0000ff;

    /* Chrome Performance Variables */
    --transition-fast: 0.15s;
    --transition-medium: 0.3s;
    --border-width: 2px;
    --border-width-thick: 5px;
    --spacing-small: 0.25rem;
    --spacing-medium: 0.5rem;
    --spacing-large: 1rem;

    /* Typography Variables */
    --font-system: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    --font-arial: Arial, sans-serif;
    --font-verdana: Verdana, Arial, sans-serif;
    --font-helvetica: "Helvetica Neue", Helvetica, sans-serif;
    --font-gurmukhi: "Gurmukhi MN", Palatino, sans-serif;

    /* Chrome-optimierte Berechnungen */
    --calc-headliner: calc(400px / 10);
    --calc-megapage2: calc(300px / 7.5);
    --calc-solved: calc(200px / 8);
    --calc-xp: calc(275px / 19.6);
}

/* Chrome Hardware Acceleration & Compositing */
.accelerated,
#d1,
#xbox,
.main-menu {
    transform: translateZ(0);
    backface-visibility: hidden;
    will-change: auto;
}

/* Chrome-optimierte HTML & Body */
html {
    height: 100%;
    width: 100%;
    font-size: 14px;
    scroll-behavior: smooth;
    text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--bg-dark) url("../img/xblackb.png") center repeat fixed;
    margin: 0;
    padding: 2px;
    min-height: 98vh;
    min-width: 98vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-system);
    font-size: 14px;
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    font-display: swap;
}

body.bg-pattern {
    background: url("011.png") center no-repeat, url("../img/xblackb.png") center repeat;
    background-size: 25%, 25px;
}

body.bgki {
    background-size: cover;
}

/* Chrome-optimierte Container mit Containment */
.thd {
    font-size: 20px;
    color: var(--text-linen);
    display: inline-block;
    min-width: 100%;
    text-align: center;
    contain: layout style paint;
}

#d1 {
    isolation: isolate;
    contain: layout;
}

/* Chrome-optimierte Typography mit gemeinsamen Eigenschaften */
#Headliner,
#megapage2,
#xp,
#solved {
    min-width: inherit;
    text-align: center;
    overflow: hidden;
    contain: layout style paint;
}

#megapage2,
#xp,
#solved {
    color: var(--text-linen);
    font-family: var(--font-arial);
    display: block;
    white-space: nowrap;
}

#Headliner {
    font-family: var(--font-verdana);
    font-size: var(--calc-headliner);
    width: 400px;
    display: inline;
    text-transform: uppercase;
    text-rendering: optimizeSpeed;
    font-display: swap;
}

#Headliner.special {
    color: var(--primary-color);
    text-decoration: underline double;
    text-decoration-skip-ink: all;
    line-height: 1.5;
    font-size: 400%;
    text-underline-offset: 0.33rem;
    text-transform: none;
}

#Headliner.capitalized {
    text-transform: capitalize;
    font-size: 1.75rem;
}

#megapage2 {
    font-size: var(--calc-megapage2);
    width: 300px;
    line-height: 1;
    margin: 1px auto -0.45rem;
    text-decoration: none;
}

#vb {
    font-size: 2.77em;
    margin: 0;
    line-height: 0.9;
    transform: translateZ(0);
}

#vb.no-flip {
    transform: translateZ(0);
}

#xbox {
    border: var(--border-width-thick) solid var(--text-linen);
    margin: 0 auto;
    max-width: min-content;
    padding: 1px 2px var(--spacing-small) 2px;
    contain: layout style paint;
    isolation: isolate;
}

#xp {
    margin: auto;
    max-width: unset;
    padding: 1px;
    text-align: left;
    font-size: var(--calc-xp);
    width: 275px;
    white-space: unset;
}

#solved {
    font-size: var(--calc-solved);
    width: 299px;
    text-align: right;
    line-height: 0.7;
    padding-top: 0.2rem;
}

#mdig {
    font-size: 50%;
    line-height: 1.1;
    padding: 0 1px 0 6.75em;
}

/* Chrome-optimierte Navigation mit GPU-Beschleunigung */
.main-menu {
    contain: layout style paint;
}

.main-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    contain: layout;
}

.main-menu li {
    margin-right: 20px;
}

.main-menu a {
    text-decoration: underline;
    text-decoration-color: var(--blue-underline);
    color: black;
    font-weight: bold;
    background-color: white;
    padding: var(--spacing-medium);
    transition: color var(--transition-fast) ease;
    touch-action: manipulation;
    transform: translateZ(0);
}

.main-menu a:hover {
    color: var(--secondary-color);
    will-change: color;
}

.main