/* ============================================================
   PAINT 95 APPLICATION
   Windows 95 Paint recreation
   ============================================================ */

.paint-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--win95-bg);
    user-select: none;
    overflow: hidden;
}

/* Top area: toolbar + canvas side by side */
.paint-main {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* ---- Left Tool Sidebar ---- */
.paint-tools {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    padding: 2px;
    width: 54px;
    min-width: 54px;
    align-content: start;
    background: var(--win95-bg);
    box-shadow:
        inset -1px -1px var(--win95-dark),
        inset 1px 1px var(--win95-white);
    margin: 1px;
}

.paint-tool {
    width: 24px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--win95-bg);
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    color: var(--win95-black);
    box-shadow:
        inset -1px -1px var(--win95-dark),
        inset 1px 1px var(--win95-white),
        inset -2px -2px var(--win95-gray),
        inset 2px 2px var(--win95-light);
}

.paint-tool:active,
.paint-tool.selected {
    box-shadow:
        inset 1px 1px var(--win95-dark),
        inset -1px -1px var(--win95-white),
        inset 2px 2px var(--win95-gray),
        inset -2px -2px var(--win95-light);
}

.paint-tool:hover:not(.selected) {
    background: var(--win95-light);
}

.paint-tool .tool-icon {
    font-size: 13px;
    pointer-events: none;
    image-rendering: pixelated;
}

/* ---- Canvas Area ---- */
.paint-canvas-area {
    flex: 1;
    margin: 2px;
    overflow: auto;
    background: var(--win95-gray);
    box-shadow:
        inset -1px -1px var(--win95-white),
        inset 1px 1px var(--win95-gray),
        inset -2px -2px var(--win95-light),
        inset 2px 2px var(--win95-dark);
    position: relative;
    padding: 2px;
}

.paint-canvas-wrapper {
    position: relative;
    display: inline-block;
    background: var(--win95-white);
}

.paint-canvas {
    display: block;
    cursor: crosshair;
    image-rendering: pixelated;
}

.paint-overlay-canvas {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    image-rendering: pixelated;
}

/* ---- Bottom Color Palette ---- */
.paint-bottom-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 4px;
    min-height: 34px;
    background: var(--win95-bg);
    border-top: 1px solid var(--win95-white);
}

/* Foreground/Background color indicator */
.paint-fg-bg {
    position: relative;
    width: 28px;
    height: 28px;
    margin-right: 4px;
    flex-shrink: 0;
}

.paint-fg-bg .paint-bg-indicator {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 16px;
    height: 16px;
    border: 1px solid var(--win95-gray);
    box-shadow:
        inset -1px -1px var(--win95-dark),
        inset 1px 1px var(--win95-white);
}

.paint-fg-bg .paint-fg-indicator {
    position: absolute;
    left: 0;
    top: 0;
    width: 16px;
    height: 16px;
    border: 1px solid var(--win95-gray);
    box-shadow:
        inset -1px -1px var(--win95-dark),
        inset 1px 1px var(--win95-white);
    z-index: 1;
}

/* Color swatches palette */
.paint-colors {
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
    align-content: center;
}

.paint-color-swatch {
    width: 16px;
    height: 16px;
    border: none;
    padding: 0;
    cursor: pointer;
    box-shadow:
        inset -1px -1px var(--win95-white),
        inset 1px 1px var(--win95-gray);
}

.paint-color-swatch:active {
    box-shadow:
        inset 1px 1px var(--win95-white),
        inset -1px -1px var(--win95-gray);
}

/* Line width selector */
.paint-line-width {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 4px;
    flex-shrink: 0;
}

.paint-line-width label {
    font-size: 11px;
    font-family: var(--win95-font);
    color: var(--win95-black);
    white-space: nowrap;
}

.paint-line-width select {
    font-family: var(--win95-font);
    font-size: 11px;
    background: var(--win95-white);
    border: none;
    box-shadow:
        inset -1px -1px var(--win95-white),
        inset 1px 1px var(--win95-gray),
        inset -2px -2px var(--win95-light),
        inset 2px 2px var(--win95-dark);
    padding: 1px 2px;
}

/* ---- Line width preview boxes ---- */
.paint-width-option {
    width: 28px;
    height: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: var(--win95-bg);
    box-shadow:
        inset -1px -1px var(--win95-dark),
        inset 1px 1px var(--win95-white);
    margin: 1px 0;
}

.paint-width-option.selected {
    background: var(--win95-navy);
    box-shadow:
        inset 1px 1px var(--win95-dark),
        inset -1px -1px var(--win95-white);
}

.paint-width-option .width-line {
    background: var(--win95-black);
    width: 20px;
}

.paint-width-option.selected .width-line {
    background: var(--win95-white);
}