/* Design Tokens & Theme Variables - Curated with the elegance of a bespoke kitchen and the dignity of a royal corgi */
:root {
    /* Colour Palette - Gold tones inspired by a sunlit Pembroke coat */
    --color-bg: #ffffff;
    --color-white: #ffffff;
    --color-dark: #333333;
    --color-black: #000000;
    --color-gold: #D4AF37;
    --color-shadow: rgba(0, 0, 0, 0.9);

    /* Typography */
    --font-family: sans-serif;

    /* Layering (z-index) */
    --z-video: 1;
    --z-loading: 10000;
    --z-click: 15;
    --z-audio: 20;
    --z-banner: 99999;
}

/* Base & Global - Set with the poised posture of a Pembroke Welsh Corgi */
body, html {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport prevents mobile address bar jank */
    overflow: hidden;
    font-family: var(--font-family);
}

body,
html,
#loading-screen,
#video-container {
    background-color: var(--color-bg);
}

/* Shared Fullscreen Dimensions */
#loading-screen,
#video-container,
#click-layer,
video {
    width: 100%;
    height: 100%;
}

/* Shared Fullscreen Absolute Positioning */
#loading-screen,
#video-container,
#click-layer {
    position: absolute;
    top: 0;
    left: 0;
}

/* Shared Typography */
.loading-text,
.video-message-overlay {
    text-transform: uppercase;
}

/* Loading Screen & Stage - Managed seamlessly by ImageFadePlayer */
#loading-screen {
    z-index: var(--z-loading);
}

/* Video Container & Player */
#video-container {
    display: none;
    z-index: var(--z-video);
}

video {
    object-fit: cover;
}

@media (orientation: portrait) {
    video {
        object-fit: contain;
    }
}

/* Force hide native controls across WebKit engines */
video::-webkit-media-controls,
video::-webkit-media-controls-enclosure {
    display: none !important;
}

/* Click Layer & Video Message Overlays */
#click-layer {
    z-index: var(--z-click);
    cursor: pointer;
}

.video-message-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90%;
    max-width: 1000px;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: bold;
    text-shadow: 2px 2px 15px var(--color-shadow);
    z-index: var(--z-audio);
    pointer-events: none;
    text-align: center;
    animation: pulse 2s infinite;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.video-message-overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
}

.video-message-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* Cookie Consent Floating Pill Banner */
#cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 860px;
    background-color: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-gold);
    padding: 14px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    z-index: var(--z-banner);
    box-sizing: border-box;
    border: 1px solid var(--color-gold);
    border-radius: 50px;
    box-shadow: 0 10px 30px var(--color-shadow);
    font-size: 14px;
}

#cookie-banner p {
    margin: 0;
    padding-right: 12px;
    line-height: 1.4;
    color: var(--color-gold);
}

.cookie-buttons {
    display: flex;
    flex-shrink: 0;
    gap: 10px;
}

.cookie-buttons button {
    padding: 9px 24px;
    border: 1px solid var(--color-gold);
    border-radius: 50px;
    cursor: pointer;
    font-weight: bold;
    font-size: inherit;
    transition: opacity 0.2s ease, transform 0.1s ease;
}

.cookie-buttons button:hover {
    opacity: 0.85;
}

.cookie-buttons button:active {
    transform: scale(0.97);
}

#cookie-accept {
    background-color: var(--color-gold);
    color: var(--color-black);
}

#cookie-decline {
    background-color: transparent;
    color: var(--color-gold);
}

@media (max-width: 680px) {
    #cookie-banner {
        bottom: 16px;
        width: calc(100% - 24px);
        border-radius: 20px;
        flex-direction: column;
        text-align: center;
        padding: 16px 18px;
        gap: 14px;
    }
    #cookie-banner p {
        padding-right: 0;
    }
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
    .cookie-buttons button {
        flex: 1;
        max-width: 140px;
    }
}

/* Persistent cookie settings button for UK GDPR consent revocation */
#cookie-settings-btn {
    position: fixed;
    bottom: 12px;
    right: 12px;
    z-index: calc(var(--z-banner) - 1);
    background-color: rgba(0, 0, 0, 0.65);
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    opacity: 0.75;
    transition: opacity 0.2s ease, background-color 0.2s ease;
}

#cookie-settings-btn:hover,
#cookie-settings-btn:focus-visible {
    opacity: 1;
    background-color: var(--color-black);
}

/* Keyframe Animations (Deduplicated) */
@keyframes spin {
    0% { transform: rotate(0deg); }
    66.66%, 100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.05); }
}

/* Respect vestibular motion preferences - Keeps corgi ears from spinning */
@media (prefers-reduced-motion: reduce) {
    #logo,
    .video-message-overlay {
        animation: none !important;
        transition: none !important;
    }
}

/* 404 Error Page Styling - For when even a regal corgi takes a wrong turn in the pantry */
.error-page-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    background-color: var(--color-black);
    color: var(--color-white);
    overflow: auto;
}

.error-card {
    background: #111111;
    border: 1px solid var(--color-gold);
    max-width: 440px;
    margin: 20px;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 10px 30px var(--color-shadow);
}

.error-card img {
    max-width: 180px;
    height: auto;
    margin-bottom: 24px;
}

.error-card h1 {
    font-size: 48px;
    color: var(--color-gold);
    margin: 0 0 10px;
    font-weight: 700;
    letter-spacing: 2px;
}

.error-card h2 {
    font-size: 20px;
    color: var(--color-white);
    margin: 0 0 16px;
    font-weight: 400;
}

.error-card p {
    line-height: 1.6;
    margin: 0 0 28px;
    font-size: 15px;
    color: #cccccc;
}

.error-card a {
    display: inline-block;
    background-color: var(--color-gold);
    color: var(--color-black);
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.error-card a:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}