* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

body {
    background: #f7f7f7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Arial', sans-serif;
    user-select: none;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 10px;
    min-width: fit-content;
    flex-shrink: 0;
    gap: 16px;
}

.game-layout {
    width: min(95vw, 1000px);
}

.toolbox {
    width: 100%;
    background: #dfe5f8;
    border-radius: 10px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toolbox h2 {
    font-size: 1rem;
}

.toolbox p {
    font-size: 0.9rem;
    color: #334;
}

.glass-palette {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ================================
   GRID
================================ */

.map {
    display: flex;
    flex-direction: column;
    gap: 0px;
    padding: 10px;
    background: #DADEEF;
    border-radius: 5px;
}

.lign {
    display: flex;
    gap: 0px;
    margin: 0;
}

/* ================================
   CELLS
================================ */

.cell {
    width: clamp(28px, 5.5vmin, 60px);
    height: clamp(28px, 5.5vmin, 60px);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    position: relative;
    background-color: #2a2a2a;
    user-select: none;
    overflow: hidden;
}

.cell.can-drop {
    outline: 2px dashed rgba(0, 0, 0, 0.2);
}

/* ================================
   CASES TYPE
================================ */

.empty {
    background-color: #DADEEF;
}

.empty:hover {
    background-color: #333333;
}

.laser {
    background-color: #f5f5f5;
    border: 2px solid #d8d8d8;
}

.colored-laser {
    background-color: #ffa726;
}

.mirror {
    background-color: #DADEEF;
    border-color: #444444;
    position: relative;
    overflow: hidden;
}

.wall {
    background-color: #0729c0;
}

.door {
    background-color: #6d4c41;
}

.door-open {
    background-color: #bca89c;
}

.button {
    background-color: #7cb342;
}

.button-2 {
    background-color: #ff8f00;
}

.button-active {
    background-color: #c6ff00;
}

.target {
    background: #00FF00;
}

/* ================================
   LIGHT LASER
================================ */

.light-laser {
    position: relative;
}

.laser-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
}

.laser-horizontal {
    --laser-color: red;
    background: linear-gradient(to bottom, transparent 0%, transparent 45%, var(--laser-color) 45%, var(--laser-color) 55%, transparent 55%, transparent 100%);
}

.laser-vertical {
    --laser-color: red;
    background: linear-gradient(to right,  transparent 0%,  transparent 45%,  var(--laser-color) 45%,  var(--laser-color) 55%,  transparent 55%,  transparent 100%);
}

.laser-diagonal-down {
    --laser-color: red;
    background: linear-gradient(45deg, transparent 0%, transparent 46%, var(--laser-color) 46%, var(--laser-color) 54%, transparent 54%, transparent 100%);
}

.laser-diagonal-up {
    --laser-color: red;
    background: linear-gradient(135deg, transparent 0%, transparent 46%, var(--laser-color) 46%, var(--laser-color) 54%, transparent 54%, transparent 100%);
}

.laser-color-white {
    --laser-color: #f8f8f8;
}

.laser-color-red {
    --laser-color: #ff3b30;
}

.laser-color-blue {
    --laser-color: #2d7ff9;
}

.laser-color-yellow {
    --laser-color: #ffd400;
}

/* ================================
   MIRROR
================================ */

.btn-mirror {
    background: none;
    border: none;
    cursor: pointer;
    height: 100%;
    position: relative;
    z-index: 3;
}

.btn-mirror::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    width: 80%;
    height: 2px;
    background-color: #aaaaaa;
    transform-origin: center;
}

.glass-item {
    width: 54px;
    height: 54px;
    border: none;
    border-radius: 10px;
    cursor: grab;
    position: relative;
    box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.1);
    user-select: none;
}

.glass-item::after,
.cell-glass::after {
    content: '';
    position: absolute;
    inset: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.glass-red {
    background: rgba(255, 59, 48, 0.85);
}

.glass-blue {
    background: rgba(45, 127, 249, 0.85);
}

.glass-yellow {
    background: rgba(255, 212, 0, 0.9);
}

.cell-glass {
    position: absolute;
    inset: 5px;
    border-radius: 8px;
    opacity: 0.9;
    pointer-events: none;
    z-index: 4;
}

/* ================================
   RESPONSIVE
================================ */

@media (max-width: 600px) {
    .map {
        padding: 5px;
        border-radius: 3px;
    }

    main {
        padding: 8px;
    }
}

@media (max-height: 500px) {
    .map {
        padding: 4px;
    }
}