* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-drag: none;
}

html,
body {
    background-color: var(--color-deep-space);
    color: var(--color-text-light);
    font-family: var(--font-ui);
    overflow: hidden;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#bg-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
    transition: opacity 1.5s ease-in-out, transform 10s ease-out;
}

.background-image.start-bg {
    background-image: url('../assets/images/main-bg.webp');
    opacity: 1;
}

.background-image.game-bg {
    background-image: url('../assets/images/game-bg.webp');
    opacity: 0;
}

.background-image.result-bg {
    background-image: url('../assets/images/main-bg.webp');
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 1.5s ease-in-out, transform 1.8s cubic-bezier(0.25, 1, 0.5, 1);
}

body.game-started .background-image.start-bg {
    opacity: 0;
}

body.game-started .background-image.game-bg {
    opacity: 1;
}

body.game-ended .background-image.game-bg {
    opacity: 0;
}

body.game-ended .background-image.result-bg {
    opacity: 1;
    transform: scale(1);
}

.game-window {
    position: relative;
    width: 100vw;
    height: 100vh;
    container-type: size;
    container-name: game;
    z-index: 2;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 3cqh 6cqw;
    z-index: 5;
    transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out, transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.screen.active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

#start-screen {
    justify-content: space-between;
    padding-top: 5.4cqh;
    padding-bottom: 7.6cqh;
    background: rgba(11, 5, 20, 0.4);
}

body.game-started #start-screen {
    opacity: 0;
    visibility: hidden;
    transform: scale(1.05);
    pointer-events: none;
}

.title-container {
    width: 95%;
    max-width: 120cqh;
    height: auto;
    max-height: 70cqh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 6;
}

.start-btn-container {
    width: 85%;
    max-width: 50cqh;
    height: 28%;
    cursor: pointer;
    position: relative;
    top: -6cqh;
    z-index: 10;
}

#gameplay-screen {
    padding: 3cqh 4cqw;
    transform: scale(0.95);
}

#gameplay-screen.active {
    transform: scale(1);
}


.scroll-container {
    position: relative;
    height: 80cqh;
    aspect-ratio: 2 / 3;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    margin: auto;
    filter: drop-shadow(0 1.5cqh 3cqh rgba(0, 0, 0, 0.45));
}

.scroll-base {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.5s ease;
}

.interactive-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 12;
}

.socket {
    position: absolute;
    width: 8cqh;
    height: 8cqh;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 15;
}

.placed-item {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transform: scale(0);
    z-index: 16;
}

.side-shelf {
    position: absolute;
    left: 40cqh;
    top: 50%;
    transform: translateY(-50%);
    width: 20cqh;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4cqh;
    z-index: 20;
    background: none;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
}

.action-btn {
    width: 20cqh;
    height: 20cqh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
}

#btn-border .btn-icon {
    width: 120%;
    height: 120%;
}

.gem-selection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 25;
    background: none;
    border: none;
    box-shadow: none;
}

.selection-gem-item {
    position: absolute;
    width: 12cqh;
    height: 12cqh;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translate(-67.5cqh, 0) rotate(-360deg) scale(0);
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.25), opacity 0.5s ease;
}

.gem-selection-overlay.active .selection-gem-item {
    opacity: 1;
    pointer-events: auto;
}

.gem-selection-overlay.active .stone-pos-1 {
    transform: translate(0, 0) rotate(-15deg) scale(1);
}

.gem-selection-overlay.active .stone-pos-2 {
    transform: translate(0, 0) rotate(12deg) scale(1);
}

.gem-selection-overlay.active .stone-pos-3 {
    transform: translate(0, 0) rotate(-25deg) scale(1);
}

.gem-selection-overlay.active .stone-pos-4 {
    transform: translate(0, 0) rotate(20deg) scale(1);
}

.gem-selection-overlay.active .stone-pos-5 {
    transform: translate(0, 0) rotate(-10deg) scale(1);
}

.gem-selection-overlay.active .stone-pos-6 {
    transform: translate(0, 0) rotate(35deg) scale(1);
}

.gem-selection-overlay.active .stone-pos-7 {
    transform: translate(0, 0) rotate(-5deg) scale(1);
}

.gem-selection-overlay.active .stone-pos-8 {
    transform: translate(0, 0) rotate(18deg) scale(1);
}

.gem-selection-overlay.active .selection-gem-item:nth-child(1) {
    transition-delay: 0.05s;
}

.gem-selection-overlay.active .selection-gem-item:nth-child(2) {
    transition-delay: 0.15s;
}

.gem-selection-overlay.active .selection-gem-item:nth-child(3) {
    transition-delay: 0.25s;
}

.gem-selection-overlay.active .selection-gem-item:nth-child(4) {
    transition-delay: 0.35s;
}

.gem-selection-overlay.active .selection-gem-item:nth-child(5) {
    transition-delay: 0.45s;
}

.gem-selection-overlay.active .selection-gem-item:nth-child(6) {
    transition-delay: 0.55s;
}

.gem-selection-overlay.active .selection-gem-item:nth-child(7) {
    transition-delay: 0.65s;
}

.gem-selection-overlay.active .selection-gem-item:nth-child(8) {
    transition-delay: 0.75s;
}

.stone-pos-1 {
    left: 85%;
    top: 58%;
}

.stone-pos-2 {
    left: 130%;
    top: 62%;
}

.stone-pos-3 {
    left: 105%;
    top: 25%;
}

.stone-pos-4 {
    left: 100%;
    top: 42%;
}

.stone-pos-5 {
    left: 145%;
    top: 38%;
}

.stone-pos-6 {
    left: 110%;
    top: 56%;
}

.stone-pos-7 {
    left: 122%;
    top: 22%;
}

.stone-pos-8 {
    left: 152%;
    top: 58%;
}

.brooch-selection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 25;
    background: none;
    border: none;
    box-shadow: none;
}

.selection-brooch-item {
    position: absolute;
    width: 11cqh;
    height: 9cqh;
    border-radius: 1.5cqh;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translate(-45cqh, 0) rotate(-360deg) scale(0);
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.25), opacity 0.5s ease;
}

.brooch-selection-overlay.active .selection-brooch-item {
    opacity: 1;
    pointer-events: auto;
    transform: translate(0, 0) rotate(var(--brooch-rot, 0deg)) scale(1);
}

.brooch-selection-overlay.active .selection-brooch-item:nth-child(1) {
    transition-delay: 0.05s;
}

.brooch-selection-overlay.active .selection-brooch-item:nth-child(2) {
    transition-delay: 0.15s;
}

.brooch-pos-1 {
    left: 96%;
    top: 25%;
    width: 17cqh;
    height: 17cqh;
    --brooch-rot: 18deg;
}

.brooch-pos-2 {
    left: 126%;
    top: 45%;
    width: 22cqh;
    height: 22cqh;
    --brooch-rot: -15deg;
}

#cinematic-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 30;
    pointer-events: none;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0);
    opacity: 0;
    visibility: hidden;
    transition: background-color 0.8s ease, opacity 0.8s ease, visibility 0.8s ease;
    overflow: hidden;
}

#cinematic-layer.active {
    background: #000;
    opacity: 1;
    visibility: visible;
}

#cinematic-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    outline: none;
    transform: scale(0.8);
    transform-origin: center center;
}

#celebration-screen {
    justify-content: center;
    gap: 4cqh;
}

.celebration-character-container {
    width: 70%;
    height: auto;
    max-height: 40%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: scale(0);
    z-index: 41;
}

.result-text-container {
    width: 100%;
    max-width: 90cqh;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(5cqh);
    opacity: 0;
    z-index: 42;
}

.result-text-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 1cqh 2cqh rgba(0, 0, 0, 0.65));
}

.celebration-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 40;
    pointer-events: none;
}

#scroll-instruction-bubble {
    top: -5%;
    left: 25%;
}

#gems-button-bubble {
    top: 8%;
    left: -20%;
}

#sockets-instruction-bubble {
    top: -13%;
    left: -8%;
}

#select-gem-guide-bubble {
    top: -6%;
    left: 22%;
}

#select-brooch-guide-bubble {
    top: 0%;
    left: 22%;
}

#brooch-button-bubble {
    top: 10%;
    left: -20%;
}

#brooch-sockets-instruction-bubble {
    top: -13%;
    left: 3%;
}

#pen-button-bubble {
    top: 5%;
    left: 28%;
}

#pen-sockets-bubble {
    top: -5%;
    left: 0%;
}

#castle-sockets-bubble {
    top: 20%;
    left: 25%;
}

/* Animating Pen */
.animating-pen {
    position: absolute;
    top: 48%;
    left: 50%;
    width: 12cqh;
    height: 12cqh;
    background-image: url('../assets/images/pen.webp');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    pointer-events: none;
    z-index: 25;
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-45deg) scale(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.animating-pen.active {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(-45deg) scale(1);
}

.animating-pen.writing {
    animation: penWrite 1.5s ease-in-out forwards;
}

@keyframes penWrite {
    0% {
        transform: translate(-50%, -50%) rotate(-45deg) scale(1);
        opacity: 1;
    }

    15% {
        transform: translate(-48%, -52%) rotate(-35deg) scale(1.1);
        opacity: 1;
    }

    30% {
        transform: translate(-52%, -48%) rotate(-50deg) scale(1.1);
        opacity: 1;
    }

    45% {
        transform: translate(-46%, -50%) rotate(-38deg) scale(1.1);
        opacity: 1;
    }

    60% {
        transform: translate(-54%, -51%) rotate(-48deg) scale(1.1);
        opacity: 1;
    }

    75% {
        transform: translate(-48%, -49%) rotate(-40deg) scale(1.1);
        opacity: 1;
    }

    90% {
        transform: translate(-50%, -50%) rotate(-45deg) scale(1.1);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, -50%) rotate(-45deg) scale(0);
        opacity: 0;
    }
}

/* Interactive Quill Pen on the Desk */
.interactive-quill {
    position: absolute;
    right: 25cqw;
    bottom: 39cqh;
    width: 20cqh;
    height: 20cqh;
    z-index: 15;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: scale(0) rotate(-45deg);
    transition: opacity 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.content-text-phase .interactive-quill {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1) rotate(-45deg);
}

.content-text-phase .interactive-quill.used,
.content-castle-phase .interactive-quill,
.border-phase .interactive-quill,
.celebration .interactive-quill {
    opacity: 0;
    pointer-events: none;
    transform: scale(0) rotate(-45deg);
}

.interactive-quill .quill-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0.8cqh 1.5cqh rgba(0, 0, 0, 0.6)) drop-shadow(0 0 0 rgba(212, 175, 55, 0));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.interactive-quill:hover .quill-img {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 1.2cqh 2cqh rgba(0, 0, 0, 0.7)) drop-shadow(0 0 1.5cqh var(--color-gold-bright));
}

.interactive-quill.selected .quill-img {
    animation: quillSelectedPulse 2s ease-in-out infinite;
}

@keyframes quillSelectedPulse {

    0%,
    100% {
        transform: scale(1.05) rotate(-5deg);
        filter: drop-shadow(0 0.8cqh 1.5cqh rgba(0, 0, 0, 0.6)) drop-shadow(0 0 1cqh var(--color-gold-bright));
    }

    50% {
        transform: scale(1.15) rotate(5deg);
        filter: drop-shadow(0 1.2cqh 2cqh rgba(0, 0, 0, 0.8)) drop-shadow(0 0 2cqh var(--color-gold-bright));
    }
}

/* Interactive Castle on the Desk */
.interactive-castle {
    position: absolute;
    right: 25cqw;
    bottom: 25cqh;
    width: 25cqh;
    height: 25cqh;
    z-index: 15;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: scale(0);
    transition: opacity 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.content-castle-phase .interactive-castle {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.content-castle-phase .interactive-castle.used,
.border-phase .interactive-castle,
.celebration .interactive-castle {
    opacity: 0;
    pointer-events: none;
    transform: scale(0);
}

.interactive-castle .castle-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0.8cqh 1.5cqh rgba(0, 0, 0, 0.6)) drop-shadow(0 0 0 rgba(212, 175, 55, 0));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.interactive-castle:hover .castle-img {
    transform: scale(1.15);
    filter: drop-shadow(0 1.2cqh 2cqh rgba(0, 0, 0, 0.7)) drop-shadow(0 0 1.5cqh var(--color-gold-bright));
}

.interactive-castle.selected .castle-img {
    animation: castleSelectedPulse 2s ease-in-out infinite;
}

@keyframes castleSelectedPulse {

    0%,
    100% {
        transform: scale(1.05);
        filter: drop-shadow(0 0.8cqh 1.5cqh rgba(0, 0, 0, 0.6)) drop-shadow(0 0 1cqh var(--color-gold-bright));
    }

    50% {
        transform: scale(1.15);
        filter: drop-shadow(0 1.2cqh 2cqh rgba(0, 0, 0, 0.8)) drop-shadow(0 0 2cqh var(--color-gold-bright));
    }
}

.game-logo {
    position: absolute;
    top: 3.5cqh;
    left: 3.5cqw;
    height: 5.5cqh;
    width: auto;
    z-index: 200;
    pointer-events: none;
    opacity: 0.85;
    filter: brightness(0) invert(1) drop-shadow(0 0.8cqh 1.2cqh rgba(0, 0, 0, 0.75));
}