/* --- Base Styles & Variables --- */
:root {
    --primary-color: #00ddff; /* Brighter Cyan */
    --primary-glow: rgba(0, 221, 255, 0.6);
    --secondary-color: #c0d0f0; /* Slightly brighter secondary */
    --text-color: #e8efff; /* Brighter main text */
    --dark-bg-glass: rgba(12, 15, 22, 0.88); /* Darker, richer glass */
    --dark-bg-solid: #080a0f; /* Darker base */
    --button-bg: rgba(35, 40, 55, 0.85); /* Slightly richer button */
    --button-bg-hover: rgba(45, 50, 65, 0.95);
    --button-border: rgba(120, 130, 150, 0.25); /* Slightly more visible border */
    --button-border-hover: var(--primary-color);
    --border-radius: 8px; /* Slightly larger radius */
    --transition-speed: 0.25s;
    --menu-transition-speed: 0.2s;
    --font-main: 'Poppins', 'Source Sans Pro', sans-serif;
    --content-glow: rgba(0, 221, 255, 0.1); /* Subtle glow for content box */
}

/* --- Reset/Overrides --- */
html { box-sizing: border-box; height: 100%; margin: 0; padding: 0; }
*, *:before, *:after { box-sizing: inherit; }

body {
    font-family: var(--font-main) !important;
    color: var(--text-color) !important;
    background-color: var(--dark-bg-solid) !important;
    background-image: none !important;
    margin: 0 !important; padding: 0 !important;
    overflow: hidden !important;
    line-height: 1.6 !important;
    min-height: 100vh;
    font-size: 16px !important;
    display: flex !important; align-items: center !important; justify-content: center !important;
}

.container { max-width: 1140px !important; width: 100% !important; padding: 0 15px !important; margin: 0 auto !important; }

/* --- Particle Container --- */
#tsparticles { position: fixed !important; inset: 0; width: 100%; height: 100%; z-index: 0 !important; }

/* --- Content Wrapper --- */
.content-wrapper {
    position: relative !important; z-index: 1 !important;
    padding: 20px; min-height: 100vh; width: 100%;
    display: flex !important; align-items: center !important; justify-content: center !important;
    overflow-y: auto;
}

/* --- Content Box --- */
.content-box {
    background-color: var(--dark-bg-solid);
    padding: 2.5rem 3rem !important;
    border-radius: var(--border-radius) !important;
    box-shadow:
        0 15px 50px rgba(0, 0, 0, 0.7), /* Deeper main shadow */
        0 0 30px var(--content-glow), /* Subtle outer glow */
        inset 0 1px 1px rgba(255, 255, 255, 0.03) !important; /* Subtle inner highlight */
    border: 1px solid rgba(120, 130, 150, 0.2) !important; /* Slightly refined border */
    max-width: 800px !important; /* Wider for potential side-by-side */
    margin: auto !important; text-align: center !important; width: 100%;
    position: relative; /* For potential pseudo-elements */

    @supports (backdrop-filter: blur(18px)) or (-webkit-backdrop-filter: blur(18px)) {
        backdrop-filter: blur(18px) saturate(150%) !important;
        -webkit-backdrop-filter: blur(18px) saturate(150%) !important;
        background-color: var(--dark-bg-glass) !important;
    }
    opacity: 0; transform: scale(0.95) translateY(10px);
    animation: popIn 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    animation-delay: 0.1s;
}
@keyframes popIn { to { opacity: 1; transform: scale(1) translateY(0); } }

/* Optional: Add subtle animated border */
.content-box::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    z-index: -1;
    margin: -1px; /* Adjust to border width */
    border-radius: inherit;
    background: linear-gradient(to right, rgba(0, 221, 255, 0.1), rgba(0, 221, 255, 0.3), rgba(0, 221, 255, 0.1));
    opacity: 0;
    animation: subtleBorderGlow 5s infinite linear alternate;
}
@keyframes subtleBorderGlow {
    to { opacity: 1; }
}


/* --- Logo --- */
.content-box .logo-img {
    max-height: 80px !important; width: auto; display: block;
    margin: 0 auto 2rem auto !important;
    filter: drop-shadow(0 3px 8px rgba(0,0,0,0.4));
    transition: transform 0.3s ease;
}
.content-box .logo-img:hover {
    transform: scale(1.05);
}

/* --- Typography --- */
.content-box .headline {
    font-family: var(--font-main) !important; font-size: 3rem !important; font-weight: 700 !important;
    color: #fff !important; text-shadow: 0 0 12px var(--primary-glow), 0 0 25px rgba(0, 221, 255, 0.35);
    margin: 0 0 0.5rem 0 !important; min-height: 55px; position: relative;
    line-height: 1.2 !important; padding: 0 !important;
}
.content-box .sub-headline {
    font-family: var(--font-main) !important; font-size: 1.15rem !important; font-weight: 400 !important;
    color: var(--secondary-color) !important; opacity: 0.9;
    margin: 0 auto 3rem auto !important; /* More space before buttons */
    line-height: 1.5 !important; padding: 0 !important; max-width: 85%;
}

/* Animated Headline */
.content-box .animated-headline span {
    position: absolute; inset: 0; width: 100%; display: block;
    opacity: 0; transition: opacity 0.4s ease-in-out;
    font-weight: inherit !important; color: var(--primary-color) !important;
    text-shadow: inherit; font-size: inherit !important; line-height: inherit !important;
    pointer-events: none;
}
.content-box .animated-headline span.active { opacity: 1; pointer-events: auto; }

/* --- Button Container --- */
.content-box .button-container {
    display: flex;
    flex-direction: column; /* Mobile First: Stack vertically */
    gap: 1rem;
    width: 100%;
    max-width: 350px; /* Max width for stacked */
    margin: 0 auto;
}

/* --- Button Styling --- */
.content-box .btn-cool {
    font-family: var(--font-main) !important; font-weight: 600 !important; font-size: 0.95rem !important; /* Slightly smaller */
    letter-spacing: 0.07rem !important; text-transform: uppercase !important;
    padding: 0.8em 1.5em !important; border-radius: var(--border-radius) !important;
    border: 1px solid var(--button-border) !important; background: var(--button-bg) !important;
    color: var(--secondary-color) !important; cursor: pointer; position: relative;
    /* !!! FIX: REMOVE overflow: hidden !!! */
    /* overflow: hidden; */
    transition: all var(--transition-speed) ease !important;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.05) !important;
    text-decoration: none !important; display: flex !important; align-items: center;
    justify-content: center; text-align: center; line-height: 1.5 !important;
    margin: 0 !important; min-height: 50px; width: 100% !important;
}
.content-box .btn-cool .icon {
    margin-right: 10px !important; transition: transform var(--transition-speed) ease, color var(--transition-speed) ease, opacity var(--transition-speed) ease !important;
    font-size: 1.1em !important; line-height: 1 !important; flex-shrink: 0;
    opacity: 0.7; color: var(--secondary-color);
}
.content-box .btn-cool:hover, .content-box .btn-cool:focus {
    color: #ffffff !important; background: var(--button-bg-hover) !important;
    border-color: var(--button-border-hover) !important;
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.35), 0 0 20px var(--primary-glow), inset 0 1px 1px rgba(255, 255, 255, 0.05) !important;
    text-decoration: none !important; outline: none !important;
    transform: translateY(-1px); /* Subtle lift on hover */
}
.content-box .btn-cool:hover .icon, .content-box .btn-cool:focus .icon {
    transform: scale(1.1); opacity: 1; color: var(--primary-color);
}
.content-box .btn-cool::before { display: none !important; } /* No shine */

/* --- Semantic UI Dropdown Customization --- */
.content-box .ui.dropdown.btn-cool {
    justify-content: space-between !important; padding: 0 !important;
    position: relative !important;
}

.content-box .ui.dropdown.btn-cool > .text {
    padding: 0.8em 0 0.8em 1.5em !important; color: inherit !important;
    text-align: left !important; flex-grow: 1; display: inline-flex;
    align-items: center; line-height: 1.5 !important; margin: 0 !important;
    justify-content: center;
}
.content-box .ui.dropdown.btn-cool > .text > .icon {
    margin-right: 10px !important; font-size: 1.1em !important;
    line-height: 1 !important; opacity: 0.7;
    transition: inherit; /* Inherit transition from parent */
}
.content-box .ui.dropdown.btn-cool:hover > .text > .icon { /* Ensure icon in text follows hover */
     transform: scale(1.1); opacity: 1; color: var(--primary-color);
}


/* SUI Default Dropdown icon */
.content-box .ui.dropdown.btn-cool > .dropdown.icon {
    color: var(--secondary-color) !important;
    transition: color var(--transition-speed) ease, transform var(--transition-speed) ease, opacity var(--transition-speed) ease !important;
    margin: 0 !important; font-size: 0.9em !important; height: auto !important;
    width: auto !important; line-height: 1 !important; flex-shrink: 0;
    align-self: center; padding: 0 1.5em 0 0.5em !important; opacity: 0.7;
}
.content-box .ui.dropdown.btn-cool:hover > .dropdown.icon {
    color: var(--primary-color) !important; opacity: 1; transform: scale(1.1);
}

/* Active State for Dropdown Button */
.content-box .ui.dropdown.btn-cool.active {
    background: var(--button-bg-hover) !important;
    border-bottom-color: var(--primary-color) !important;
    border-bottom-width: 2px !important;
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.35), 0 0 20px var(--primary-glow), inset 0 1px 1px rgba(255, 255, 255, 0.05) !important; /* Match hover shadow */
    transform: none !important; /* Prevent lift when active */
}
.content-box .ui.dropdown.btn-cool.active > .text,
.content-box .ui.dropdown.btn-cool.active > .text > .icon,
.content-box .ui.dropdown.btn-cool.active > .dropdown.icon {
    color: #ffffff !important; opacity: 1 !important;
}


/* --- Dropdown Menu Styling --- */
.content-box .ui.dropdown.btn-cool .menu {
    background: #11141a !important; border: 1px solid var(--primary-color) !important;
    border-radius: 0 0 var(--border-radius) var(--border-radius) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6) !important; /* Slightly softer shadow */
    min-width: 100% !important; z-index: 1100 !important; padding: 0 !important;
    overflow: hidden !important; /* Still needed for menu rounded corners */
    position: absolute !important; top: calc(100% + 3px) !important; /* Increased gap slightly */
    left: 0 !important; right: auto !important; display: block !important;
    visibility: hidden !important; opacity: 0 !important;
    transform: translateY(-8px) scale(0.98) !important; /* Start smaller/up */
    transform-origin: top center; /* Animate from top */
    transition:
        opacity var(--menu-transition-speed) ease,
        visibility var(--menu-transition-speed) ease,
        transform var(--menu-transition-speed) ease !important;
    margin-top: 0 !important;
}

/* Visible state for Menu */
.content-box .ui.dropdown.btn-cool.visible > .menu,
.content-box .ui.dropdown.btn-cool .menu.visible {
    visibility: visible !important; opacity: 1 !important;
    transform: translateY(0) scale(1) !important; /* Animate down/scale in */
}

/* Menu Items */
.content-box .ui.dropdown.btn-cool .menu .header {
    color: var(--primary-color) !important; font-size: 0.85rem !important; font-weight: 600 !important;
    padding: 0.7em 1.2em !important; border-bottom: 1px solid rgba(120, 130, 150, 0.2) !important;
    margin: 0 !important; text-align: left; text-transform: uppercase; letter-spacing: 0.05em;
    background-color: rgba(0,0,0,0.1); /* Subtle header background */
}
.content-box .ui.dropdown.btn-cool .menu .divider {
    border-top: 1px solid rgba(120, 130, 150, 0.2) !important;
    margin: 0 !important; height: 1px !important; overflow: hidden !important;
}
.content-box .ui.dropdown.btn-cool .menu .item {
    color: var(--secondary-color) !important; padding: 0.8em 1.2em !important; font-size: 0.9rem !important;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease, padding-left var(--transition-speed) ease !important;
    display: flex !important; align-items: center; border: none !important;
    line-height: 1.5 !important; margin: 0 !important; border-top: none !important;
    text-align: left; font-weight: 500 !important;
}
.content-box .ui.dropdown.btn-cool .menu .item:hover {
    background-color: rgba(0, 221, 255, 0.1) !important; /* Lighter hover */
    color: #ffffff !important;
    padding-left: 1.4em !important; /* Indent on hover */
}
.content-box .ui.dropdown.btn-cool .menu .item img.avatar {
    width: 22px !important; height: 22px !important; margin-right: 12px !important; /* More space */
    border-radius: 4px !important; object-fit: cover; display: inline-block !important;
    vertical-align: middle; flex-shrink: 0;
    filter: saturate(0.9); transition: filter 0.3s ease;
}
.content-box .ui.dropdown.btn-cool .menu .item:hover img.avatar {
    filter: saturate(1.1);
}
.content-box .ui.dropdown.btn-cool .menu .item .server-name {
    flex-grow: 1; vertical-align: middle; white-space: nowrap;
    overflow: hidden; text-overflow: ellipsis;
}

/* --- Responsive Adjustments --- */

/* Desktop - Side by side buttons */
@media (min-width: 768px) {
    .content-box .button-container {
        flex-direction: row; /* Switch to horizontal */
        flex-wrap: wrap; /* Allow wrapping if needed */
        justify-content: center; /* Center buttons horizontally */
        max-width: 100%; /* Allow full width */
        gap: 1rem 1.5rem; /* Row gap, Column gap */
    }
    .content-box .btn-cool {
        width: auto !important; /* Allow buttons to size naturally */
        flex-grow: 1; /* Allow buttons to grow to fill space */
        min-width: 150px; /* Minimum width per button */
    }
    /* Ensure dropdown takes reasonable space */
    .content-box .ui.dropdown.btn-cool {
         max-width: 200px; /* Limit max width */
    }
}


@media (max-width: 767px) { /* Styles for smaller than desktop */
    .content-box { padding: 2rem !important; max-width: 90vw !important; }
    .content-box .headline { font-size: 2.4rem !important; min-height: 45px; }
    .content-box .sub-headline { font-size: 1rem !important; max-width: 90%; }
    .content-box .button-container { max-width: 320px; } /* Keep stacked max-width */
    .content-box .btn-cool { font-size: 0.95rem !important; min-height: 48px; }
    .content-box .logo-img { max-height: 65px !important; }
}

@media (max-width: 576px) {
    .content-box { padding: 1.5rem 1rem !important; }
    .content-box .headline { font-size: 2rem !important; min-height: 40px; }
    .content-box .sub-headline { font-size: 0.9rem !important; max-width: 100%; margin-bottom: 2rem !important; }
    .content-box .button-container { max-width: 100%; gap: 0.8rem; }
    .content-box .btn-cool { font-size: 0.9rem !important; min-height: 45px; padding: 0.7em 1em !important; }
    .content-box .logo-img { max-height: 55px !important; margin-bottom: 1.5rem !important;}
    .content-box .ui.dropdown.btn-cool > .text { padding: 0.7em 0 0.7em 1em !important; }
    .content-box .ui.dropdown.btn-cool > .dropdown.icon { padding: 0 1em 0 0.5em !important; }
}