html, body {
    height: 100%;
    margin: 0;
}

.page {
    min-height: 1000px;
    display: flex;
    flex-direction: column;
}

body {
    font-family: sans-serif;
    background:  #222222;
    color: #eaeaf0;
    padding: 16px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    flex: 1;
}

h1 {
    font-size: 48px;
    margin-bottom: 8px;
}

.controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

input[type="color"] {
    width: 56px;
    height: 40px;
    border: 3px;
    border-radius: 16px;
    background: none;
    cursor:pointer;
}

label {
    font-size: 24px;
}

#palette {
    margin-top: 24px;
}

.hint {
    font-size: 14px;
    color: #b6b6c2;
    margin-bottom: 12px;
}

.color-card {
    border: 2px solid #696969;
    border-radius: 12px;
    padding: 10px;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    line-height: 1.3;
    font-size: 12px; 
    letter-spacing: 0.2px;
    width: 180px;
    height: 140px;
    box-sizing: border-box;

    text-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.08),
    0 8px 20px rgba(0,0,0,0.25);

    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.color-card:hover {
    transform: translateY(-2px);
    box-shadow:

    inset 0 0 0 1px rgba(255,255,255,0.12),
    0 12px 28px rgba(0,0,0,0.35);

    cursor: pointer;
}

.color-card:active {
    transform: scale(0.98);
}

.palette-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-auto-rows: 140px;
    gap: 12px;
    margin-top: 24px;
}

#toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #1f1f28;
    color: #fff;
    padding: 10px 16px;
    border-radius: 999px;
    font-size:14px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

#toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.credits {
    margin-top: 64px;
    padding-top: 24px;
    border-top: 1px solid #e5e5e5;
    text-align: center;
    font-size: 14px;
    color: #666;
    opacity: 0.85;
}

.credits strong {
    color: #7a7a7a;
}

.hide-values .color-values {
    display: none;
}

.toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin-top: 12px;
    color: #b6b6c2;
}

.base-color {
    outline: 3px solid rgba(255,255,255, 0.8);
    outline-offset: -4px;
    position: relative;
}

.base-color::after {
    content: "BASE";
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 10px;
    letter-spacing: 0.8px;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
}

.warmth-slider {
    width: 200px;
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(to right, #888, #bbb, #888);
    outline: none;
    margin-left: 8px;
    vertical-align: middle;
    cursor: pointer;
}


.warmth-slider::-moz-range-track {
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(to right, #888, #bbb, #888);
}

.warmth-slider::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #555;
    cursor: pointer;
    transition: all 0.2s;
}

.warmth-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.warmth-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #555;
    cursor: pointer;
    transition: all 0.2s;
}


.button {
    background: #444;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.export-buttons {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}


#copyFormat {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
    background: #222;
    color: #fff;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.button:active {
    transform: translateY(0);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}


@media (max-width: 700px) {
    .palette-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}