:root {
    --controls-height: 50px;
    --wrap-padding: 12px;
    --panel-gap: 8px;
    --palette-closed-height: 25px;
    --palette-tabs-height: 32px;
}

/* 🔴 RED THEME */
body.red-theme {
    --color-background: #1A1A1A;
    --color-background-secondary: #2A2A2A;
    --color-background-tertiary: #333333;

    --color-text-primary: #E0E0E0;
    --color-text-inverted: #FFFFFF;

    --color-primary: #DC143C; /* Crimson */
    --color-secondary: #FF4747;

    --color-primary-shadow: rgba(220, 20, 60, 0.5);
    --color-primary-shadow-light: rgba(220, 20, 60, 0.2);
    --color-secondary-shadow: rgba(255, 71, 71, 0.7);
}

/* 🟠 ORANGE THEME */
body.orange-theme {
    --color-background: #1A1A1A;
    --color-background-secondary: #2A2A2A;
    --color-background-tertiary: #333333;

    --color-text-primary: #E0E0E0;
    --color-text-inverted: #FFFFFF;

    --color-primary: #FF8C00; /* Dark Orange */
    --color-secondary: #FFA54F;

    --color-primary-shadow: rgba(255, 140, 0, 0.5);
    --color-primary-shadow-light: rgba(255, 140, 0, 0.2);
    --color-secondary-shadow: rgba(255, 165, 79, 0.7);
}

/* 🟡 YELLOW THEME */
body.yellow-theme {
    --color-background: #1A1A1A;
    --color-background-secondary: #2A2A2A;
    --color-background-tertiary: #333333;

    --color-text-primary: #E0E0E0;
    --color-text-inverted: #000000;

    --color-primary: #FFD700; /* Gold */
    --color-secondary: #FFEB3B;

    --color-primary-shadow: rgba(255, 215, 0, 0.5);
    --color-primary-shadow-light: rgba(255, 215, 0, 0.2);
    --color-secondary-shadow: rgba(255, 235, 59, 0.7);
}

/* 🟢 GREEN THEME */
body.green-theme {
    --color-background: #1A1A1A;
    --color-background-secondary: #2A2A2A;
    --color-background-tertiary: #333333;

    --color-text-primary: #E0E0E0;
    --color-text-inverted: #FFFFFF;

    --color-primary: #32CD32; /* Lime Green */
    --color-secondary: #66FF66;

    --color-primary-shadow: rgba(50, 205, 50, 0.5);
    --color-primary-shadow-light: rgba(50, 205, 50, 0.2);
    --color-secondary-shadow: rgba(102, 255, 102, 0.7);
}

/* 🔵 BLUE THEME */
body.blue-theme {
    --color-background: #1A1A1A;
    --color-background-secondary: #2A2A2A;
    --color-background-tertiary: #333333;

    --color-text-primary: #E0E0E0;
    --color-text-inverted: #FFFFFF;

    --color-primary: #1E90FF; /* Dodger Blue */
    --color-secondary: #63B3FF;

    --color-primary-shadow: rgba(30, 144, 255, 0.5);
    --color-primary-shadow-light: rgba(30, 144, 255, 0.2);
    --color-secondary-shadow: rgba(99, 179, 255, 0.7);
}

/* 🟪 VIOLET THEME */
body.violet-theme {
    --color-background: #1A1A1A;
    --color-background-secondary: #2A2A2A;
    --color-background-tertiary: #333333;

    --color-text-primary: #E0E0E0;
    --color-text-inverted: #FFFFFF;

    --color-primary: #9400D3; /* Dark Violet */
    --color-secondary: #DA70D6;

    --color-primary-shadow: rgba(148, 0, 211, 0.5);
    --color-primary-shadow-light: rgba(148, 0, 211, 0.2);
    --color-secondary-shadow: rgba(218, 112, 214, 0.7);
}

/* 🌸 PINK THEME */
body.pink-theme {
    --color-background: #1A1A1A;
    --color-background-secondary: #2A2A2A;
    --color-background-tertiary: #333333;

    --color-text-primary: #E0E0E0;
    --color-text-inverted: #FFFFFF;

    --color-primary: #FF69B4; /* Hot Pink */
    --color-secondary: #FFB6C1; /* Light Pink */

    --color-primary-shadow: rgba(255, 105, 180, 0.5);
    --color-primary-shadow-light: rgba(255, 105, 180, 0.2);
    --color-secondary-shadow: rgba(255, 182, 193, 0.7);
}

/* 👾 GAMEBOY THEME */
body.gameboy-theme {
    --color-background: #cadca0;
    --color-background-secondary: #a7c180;
    --color-background-tertiary: #6b9464;

    --color-text-primary: #294139;
    --color-text-inverted: #FFFFFF;

    --color-primary: #5a7942; 
    --color-secondary: #7b8210;

    --color-primary-shadow: rgba(90, 121, 66, 0.5);
    --color-primary-shadow-light: rgba(90, 121, 66, 0.2);
    --color-secondary-shadow: rgba(123, 130, 16, 0.7);
}

html,
body {
    height: 100%;
    margin: 0;
    font-size: 14px;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background);
    color: var(--color-text-primary);
    font-family: 'Nunito', sans-serif;
}

h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    text-shadow: 0 0 3px var(--color-primary);
}

.wrap {
    width: 100%;
    height: 100%;
    display: flex;
    gap: 12px;
    padding: 12px;
    box-sizing: border-box;
}

.panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--panel-gap);
    position: relative;
}

#map {
    background: var(--color-background-secondary);
    flex: 1;
    width:100%;
    min-height: 0;
    border-radius: 16px;
    touch-action: none;
    border: 2px dashed var(--color-primary);
}

.controls {
    display: flex;
    height: var(--controls-height);
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.controls .left,
.controls .right {
    display: flex;
    gap: 4px;
    z-index: 1;
}

#draw {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 100px;
    background: var(--color-primary);
    border: 2px solid var(--color-secondary);
    color: var(--color-text-inverted);
    font-weight: 700;
    font-size: 16px;
    padding: 12px 24px;
    box-shadow: 0 0 10px var(--color-primary), 0 0 20px var(--color-primary-shadow);
    transition: all 0.2s ease;
}

#draw:hover {
    background: var(--color-secondary);
    border-color: var(--color-primary);
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 0 15px var(--color-secondary), 0 0 30px var(--color-secondary-shadow);
}


button {
    padding: 10px 15px;
    border-radius: 12px;
    border: 2px solid var(--color-primary);
    background: var(--color-background-tertiary);
    color: var(--color-text-primary);
    cursor: pointer;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    transition: all 0.2s ease;
    box-shadow: 0 0 5px var(--color-primary-shadow);
}

button:hover {
    background: var(--color-primary);
    color: var(--color-text-inverted);
    transform: translateY(-2px);
    box-shadow: 0 0 10px var(--color-primary);
}

.hint {
    font-size: 13px;
    background: var(--color-background);
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

#palette {
    position: absolute;
    bottom: calc(var(--controls-height) + var(--panel-gap));
    left: 50%;
    transform: translateX(-50%) translateY(calc(var(--controls-height) + var(--panel-gap) * -1));
    width: 400px;
    height: var(--palette-closed-height);
    background-color: var(--color-background);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease, height 0.3s ease;
    border-radius: 20px 20px 0px 0px;
    overflow: hidden;
    border: 2px solid var(--color-primary);
    border-bottom: none;
    box-shadow: 0 -4px 10px var(--color-primary-shadow-light);
}

#palette.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0px);
    pointer-events: auto;
}

#palette:hover {
    height: 300px;
}

#palette-title {
    position: relative;
    float:left;
    width: 100%;
    font-size: 14px;
    height:var(--palette-closed-height);
    line-height: var(--palette-closed-height);
    text-align: center;
    background-color: var(--color-primary);
    color: var(--color-text-inverted);
    font-weight: 700;
}

#palette-tabs {
    position: relative;
    float:left;
    width: 100%;
    height:var(--palette-tabs-height);
    overflow-y: auto;
}

.palette-tab {
    position: relative;
    float: left;
    height: var(--palette-tabs-height);
    line-height: var(--palette-tabs-height);
    text-align: center;
    padding-left:5px;
    padding-right:5px;
    background-color: var(--color-background);
    cursor:pointer;
    color: var(--color-text-primary);
}

.palette-tab.selected {
    height: calc(var(--palette-tabs-height) - 2px);
    line-height: calc(var(--palette-tabs-height) - 2px);
    border-bottom: 2px var(--color-secondary) solid;
    font-weight: 700;
    color: var(--color-text-inverted);
}

#palette-colors {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: 5px;
    padding: 10px;
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: 5px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}

.color-swatch:hover {
    border-color: var(--color-secondary);
}

.color-swatch.selected {
    border-color: var(--color-primary);
}