:root {
    /* Main colours */
    --main-bg: #2c2c2c;
    --side-bg: #3a3a3a;
    --header-bg: #141414;
    --footer-bg: #141414;
    --text-color: #ffffff;

    /* Tiles */
    --tile-gap: 1rem;
    --tile-height: 240px;
    --tile-width: 360px;

    /* Logo */
    --logo-height: 180px;

    /* Playground banner */
    --playground-color: #A30391;
    --playground-icon-color: #141414;
    --playground-text-color: #141414;

    /* Subdomain colours */
    --knowledge-color: #4A90E2;
    --tools-color: #F5A623;
    --picker-color: #50E3C2;
    --design-color: #B8E986;
    --play-color: #9013FE;

    /* Status toggle */
    --status-on: #28c76f;
    --status-off: #ff4d4d;

    /* NaviBot colours */
    --navibot-bg: var(--main-bg);
    --navibot-hover: #141414;
    --navibot-accent: #00C896;
}

/* Body */
body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--side-bg);
    color: var(--text-color);
}

/* Main content wrapper */
.main-content {
    width: 60%;
    margin: 0 auto;
    background-color: var(--main-bg);
    padding: 2rem 0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

/* Header */
header.main-header {
    background-color: var(--header-bg);
    height: 220px;
    display: flex;
    align-items: center;
    position: relative;
}

/* Logo */
.header-logo {
    height: var(--logo-height);
    width: auto;
    position: absolute;
    left: 20%;
}

/* Tiles grid */
.tiles-section {
    display: grid;
    grid-template-columns: repeat(2, var(--tile-width));
    gap: var(--tile-gap);
    justify-content: center;
    margin: 2rem auto;
}

/* Tile style */
.tile {
    width: var(--tile-width);
    height: var(--tile-height);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tile:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(0,0,0,0.35);
}

/* Status indicator on tiles */
.status-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--status-off);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 0 6px rgba(0,0,0,0.4);
    display: none; /* hidden initially - toggle controls visibility */
}

/* Center play tile */
.play-tile-container {
    display: flex;
    justify-content: center;
    margin: 2rem auto;
}

/* Footer */
footer.main-footer {
    background-color: var(--footer-bg);
    text-align: center;
    padding: 2rem 0;
}

/* Playground banner */
#playground-banner {
    position: fixed;
    left: -120px;
    top: 40%;
    height: 60px;
    background-color: var(--playground-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 0 10px 10px 0;
    font-weight: bold;
    text-decoration: none;
    transition: left 0.4s ease;
    padding: 0 10px;
    width: 150px;
    z-index: 1000;
}

#playground-banner:hover {
    left: 0;
    width: 180px;
}

#playground-banner img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    display: inline;
}

#playground-banner span {
    display: inline;
    color: var(--playground-text-color);
}

/* Status toggle container - fully visible in header */
.status-toggle {
    position: absolute;
    top: 24px;          
    right: 48px;        
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    cursor: pointer;
}

/* Hidden checkbox */
.status-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

/* Slider switch */
.slider {
    width: 50px;
    height: 28px;
    background-color: var(--status-off);
    border-radius: 14px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: inline-block;
}

.slider::before {
    content: "";
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: #fff;
    top: 3px;
    left: 3px;
    transition: transform 0.3s ease;
}

/* Active state */
.status-toggle input:checked + .slider {
    background-color: var(--status-on);
}

.status-toggle input:checked + .slider::before {
    transform: translateX(22px);
}

/* Tooltip below the toggle */
.status-toggle .tooltip {
    position: absolute;
    top: 120%; /* below the toggle */
    left: 50%;
    transform: translateX(-50%) translateY(0);
    background: #222;
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
    transition: opacity 0.18s ease, transform 0.18s ease;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35);
}

.status-toggle:hover .tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-6px);
}

/* Ensure tiles can position status indicators */
.tile {
    position: relative;
}

/* Active/Inactive indicators */
.tile.active .status-indicator {
    background-color: var(--status-on);
}

.tile.inactive .status-indicator {
    background-color: var(--status-off);
}

/* ================= NAVIBOT STYLING ================= */
#navibot-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--navibot-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.18s ease, transform 0.12s ease;
    z-index: 2500;
    border: none;
    padding: 0;
    overflow: hidden;
}

#navibot-button:hover {
    background-color: var(--navibot-hover);
    transform: scale(1.06);
}

#navibot-button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
}

/* Chat window */
#navibot-chat-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 340px;
    height: 380px;
    background-color: var(--main-bg);
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.6);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 2600;
}

/* TITLE BAR VISIBLE */
#navibot-title {
    background-color: var(--navibot-accent);
    color: #141414;
    text-align: center;
    padding: 12px;
    font-weight: 600;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

/* visible when open */
#navibot-chat-window.open {
    display: flex;
}

/* Messages container */
#navibot-messages {
    padding: 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    height: calc(100% - 64px);
}

/* Scrollbar */
#navibot-messages::-webkit-scrollbar {
    width: 8px;
}
#navibot-messages::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
}
#navibot-messages::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.06);
    border-radius: 8px;
}
#navibot-messages {
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.06) rgba(255,255,255,0.02);
}

.bot-message {
    background-color: var(--navibot-accent);
    color: #fff;
    padding: 8px 10px;
    border-radius: 8px;
    max-width: 78%;
    align-self: flex-start;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    word-wrap: break-word;
}

.bot-message a {
    color: #141414;
    text-decoration: underline;
}

.user-message {
    background-color: rgba(255,255,255,0.06);
    color: #fff;
    padding: 8px 10px;
    border-radius: 8px;
    max-width: 78%;
    align-self: flex-end;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    word-wrap: break-word;
}

.navibot-meta {
    font-size: 11px;
    color: rgba(255,255,255,0.45);
}

/* Input area */
#navibot-input-container {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 8px;
    background: rgba(0,0,0,0.08);
    border-top: 1px solid rgba(255,255,255,0.03);
}

#navibot-input {
    flex: 1;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.04);
    background: rgba(255,255,255,0.02);
    color: #fff;
    outline: none;
    font-size: 14px;
}

#navibot-input::placeholder {
    color: rgba(255,255,255,0.45);
}

#navibot-send {
    padding: 8px 12px;
    background-color: var(--navibot-accent);
    border: none;
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}

/* Typing indicator */
.typing {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    max-width: 60%;
    align-self: flex-start;
}

.typing .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    opacity: 0.85;
    transform: translateY(0);
    animation: bounce 1s infinite;
}

.typing .dot:nth-child(1) { animation-delay: 0s; }
.typing .dot:nth-child(2) { animation-delay: 0.12s; }
.typing .dot:nth-child(3) { animation-delay: 0.24s; }

@keyframes bounce {
    0% { transform: translateY(0); opacity: 0.6; }
    40% { transform: translateY(-6px); opacity: 1; }
    80% { transform: translateY(0); opacity: 0.6; }
    100% { transform: translateY(0); opacity: 0.6; }
}

#navibot-messages .bot-message, 
#navibot-messages .user-message {
    line-height: 1.2;
}

@media (max-width: 600px) {
    #navibot-chat-window { right: 12px; left: 12px; width: auto; }
    .tiles-section { grid-template-columns: 1fr; justify-items: center; }
}
/* === NaviBot Subdomain Accent Colours === */
a.link-knowledge { color: #F5A623; }
a.link-tools { color: #50E3C2; }
a.link-picker { color: #B8E986; }
a.link-design { color: #D0021B; }
a.link-play { color: #9013FE; }
a.link-coding { color: #188038; }
a.link-playground { color: #A30391; }

/* Hover effect for clarity */
#navibot-messages a:hover {
  text-decoration: underline;
  opacity: 0.9;
}