@font-face {
    font-family: "Fusion Pixel 12px Monospaced SC";
    src: url("../fonts/fusion-pixel-12px-monospaced-sc-latin-400-normal.woff2") format("woff2"),
         url("../fonts/fusion-pixel-12px-monospaced-sc-latin-400-normal.woff") format("woff");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --primary-color: #0d6efd;
    --primary-hover: #0b5ed7;
    --secondary-color: #6c757d;
    --secondary-hover: #5c636a;

    --dark-bg: #121212;
    --dark-text: #e0e0e0;
    --dark-fieldset-bg: #1e1e1e;
    --dark-border: #333;
    --dark-code-bg: #2d2d2d;
    --dark-log-bg: #2a2a2a;
    --dark-input-bg: #2d2d2d;
    --dark-input-text: #e0e0e0;
}

body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, sans-serif;
}

button {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--primary-color);
    border-radius: 0.375rem;
    margin-bottom: 5px;
    white-space: nowrap;
    cursor: pointer;
    font-size: 0.9rem;
}

button:disabled {
    opacity: 0.65;
}

button.primary {
    color: #fff;
    background-color: var(--primary-color);
}

button.primary:hover {
    color: #fff;
    border-color: var(--primary-hover);
    background-color: var(--primary-hover);
}

button.secondary {
    color: #fff;
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

button.secondary:hover {
    color: #fff;
    border-color: var(--secondary-hover);
    background-color: var(--secondary-hover);
}

h3 {
    padding-bottom: .3em;
    border-bottom: 1px solid #ccc;
    text-align: center;
}

fieldset {
    border: none;
    box-shadow: 0 .5rem 0.5rem rgba(0, 0, 0, 0.2);
    background-color: #f8f9fa;
    padding: 10px;
    margin-bottom: 16px;
    border-radius: 4px;
}

fieldset legend {
    font-weight: bold;
    color: rgba(0, 0, 255, 0.6);
}

code {
    padding: .2em .4em;
    margin: 0;
    font-size: 85%;
    background: #ccc;
    border-radius: 3px;
}

input[type=text],
input[type=number],
textarea,
select {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: .2rem .75rem;
    max-width: 100%;
    box-sizing: border-box;
}

input[type=file] {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    max-width: 100%;
}

input::file-selector-button {
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    border: 1px solid var(--primary-color);
    border-radius: 0.375rem;
    cursor: pointer;
}

select {
    padding: .3rem 2.25rem .3rem .75rem;
}

input:focus,
textarea:focus,
select:focus {
    border: 1px solid #86b7fe;
    box-shadow: 0 0 4px rgba(0, 120, 215, 0.8);
    outline: 0;
}

input[type=text]:disabled,
input[type=number]:disabled,
textarea:disabled,
select:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    background-color: #e9ecef;
    color: #6c757d;
}

label {
    margin-right: 4px;
    white-space: nowrap;
}

.main {
    width: 100%;
    max-width: 950px;
    margin: 0 auto;
    padding: 0 1rem;
    background: #fff;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    box-sizing: border-box;
}

.footer {
    display: flex;
    gap: 10px;
    font-size: 0.8rem;
    color: #666;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.footer .links {
    display: flex;
    align-items: center;
}

.footer .links a {
    color: #666;
    text-decoration: none;
    position: relative;
    padding: 0 8px;
}

.footer .links a:first-child {
    padding-left: 0;
}

.footer .links a:not(:last-child)::after {
    content: "•";
    position: absolute;
    right: -4px;
    color: #999;
}

.footer a:hover {
    color: #0d6efd;
    text-decoration: underline;
}

.flex-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.flex-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.flex-group.right {
    margin-left: auto;
}

.debug {
    display: none !important;
}

.log-container {
    width: 100%;
    min-height: 100px;
    max-height: 300px;
    margin: 0;
    padding: 5px;
    background: #ddd;
    overflow-y: auto;
    overflow-x: hidden;
    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
    box-sizing: border-box;
    word-break: break-word;
}

.log-container .log-line {
    padding: 2px 0;
}

.log-container .time,
.log-container .action {
    display: inline-block;
    white-space: nowrap;
}

.log-container .time {
    color: #333;
    margin-right: 0.5em;
}

.log-container .action {
    color: #666;
    margin-right: 0.5em;
}

.canvas-container canvas {
    border: black solid 1px;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.canvas-container {
    position: relative;
}

#canvas-grid-overlay {
    position: absolute;
    display: none;
    pointer-events: none;
    z-index: 2;
    box-sizing: border-box;
    border: 1px solid rgba(0, 0, 0, 0.18);
    background-image:
        linear-gradient(to right, rgba(0, 0, 0, 0.18) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.18) 1px, transparent 1px);
    background-size: 24px 24px;
}

.canvas-container.crop-mode canvas {
    border: 2px dashed var(--primary-color);
    cursor: grab;
}

.status-bar {
    display: none;
    font-size: 85%;
    color: #666;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dotted #AAA;
}

canvas.text-placement-mode {
    border: 2px dashed var(--primary-color) !important;
    cursor: text !important;
}

.canvas-title {
    display: none;
    text-align: center;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.canvas-tools {
    margin-top: 10px;
    justify-content: center;
}

.brush-tools,
.text-tools,
.crop-tools {
    display: none;
}

.brush-tools {
    gap: 8px;
    align-items: center;
}

.template-tools {
    justify-content: center;
}

.template-fields {
    width: min(100%, 760px);
    margin: 10px auto 2px;
    padding: 12px;
    display: grid;
    gap: 8px;
    border: 1px solid #e2e6ea;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f6f7f8 100%);
    box-sizing: border-box;
}

.template-field-row {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 8px;
    align-items: center;
}

.template-field-row label {
    margin: 0;
    font-weight: 700;
    color: #333;
}

.template-field-row input,
.template-field-row textarea {
    width: 100%;
    box-sizing: border-box;
}

.template-field-row textarea {
    min-height: 64px;
    resize: vertical;
}

.template-field-grid {
    display: grid;
    gap: 6px;
    overflow-x: auto;
    align-items: center;
}

.template-field-grid.schedule-grid {
    grid-template-columns: 56px repeat(5, minmax(82px, 1fr));
}

.template-field-grid.weekly-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.template-field-grid .grid-head {
    font-weight: 800;
    text-align: center;
    color: #333;
}

.template-field-grid input,
.template-field-grid textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 0.2rem 0.35rem;
}

.template-field-grid.schedule-grid input {
    min-height: 34px;
    text-align: center;
    font-weight: 700;
}

.template-field-grid.weekly-grid textarea {
    min-height: 82px;
}

.epd-art-note {
    color: #555;
    font-size: 0.85rem;
}

.ink-palette-hint {
    display: inline-flex;
    gap: 4px;
    align-items: center;
}

.hidden-control {
    display: none !important;
}

.ink-palette-swatch {
    width: 22px;
    height: 22px;
    border: 1px solid #333;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    cursor: pointer;
    padding: 0;
    appearance: none;
    -webkit-appearance: none;
    touch-action: manipulation;
    vertical-align: middle;
}

.ink-palette-swatch.active {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.ink-palette-swatch:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.ink-palette-swatch.white {
    background: #fff;
}

.ink-palette-swatch.black {
    background: #000;
}

.ink-palette-swatch.red {
    background: #f00;
}

.ink-palette-swatch.yellow {
    background: #ff0;
}

.ink-palette-swatch.blue {
    background: #00f;
}

.ink-palette-swatch.green {
    background: #29cc14;
}

.ink-palette-swatch.orange {
    background: #ff7a00;
}

.ink-palette-swatch.purple {
    background: #8a2be2;
}

.ink-palette-swatch.brown {
    background: #8b4513;
}

.ink-palette-swatch.gray {
    background: #808080;
}

.canvas-text-editor {
    position: absolute;
    z-index: 5;
    min-width: 120px;
    min-height: 42px;
    padding: 6px 8px;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
    resize: both;
    overflow: auto;
    background: rgba(255, 255, 255, 0.96);
    color: #000;
    font-family: "Microsoft YaHei", SimHei, sans-serif;
    line-height: 1.25;
    outline: none;
    touch-action: manipulation;
}

.text-selection-box {
    position: absolute;
    display: none;
    z-index: 4;
    border: 2px dashed var(--primary-color);
    pointer-events: none;
    transform-origin: 0 0;
    box-sizing: border-box;
}

.text-selection-handle {
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid var(--primary-color);
    background: #fff;
    border-radius: 50%;
    box-sizing: border-box;
    pointer-events: auto;
}

.text-resize-handle {
    right: -10px;
    bottom: -10px;
    cursor: nwse-resize;
}

.text-rotate-handle {
    left: 50%;
    top: -38px;
    transform: translateX(-50%);
    cursor: grab;
}

.text-rotate-handle::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 16px;
    width: 2px;
    height: 20px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.canvas-container.brush-mode .brush-tools,
.canvas-container.text-mode .brush-tools,
.canvas-container.eraser-mode .brush-tools,
.canvas-container.fill-mode .brush-tools,
.canvas-container.line-mode .brush-tools,
.canvas-container.rect-mode .brush-tools,
.canvas-container.ellipse-mode .brush-tools,
.canvas-container.text-mode .text-tools,
.canvas-container.crop-mode .crop-tools {
    display: flex;
}

.canvas-container.crop-mode .tool-buttons,
.canvas-container.crop-mode .brush-tools,
.canvas-container.crop-mode .text-tools {
    display: none;
}

.canvas-container.eraser-mode .ink-palette-hint {
    display: none;
}

.canvas-container.eraser-mode .brush-tools label[for="brush-size"]::before {
    content: "橡皮";
}

.canvas-container.eraser-mode .brush-tools label[for="brush-size"] {
    font-size: 0;
}

.canvas-container.eraser-mode .brush-tools label[for="brush-size"]::before {
    font-size: 0.875rem;
}

.tool-button {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tool-button:hover {
    background-color: #e9ecef;
    border-color: #ced4da;
}

.tool-button.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tool-button.grid-active {
    background-color: #111;
    color: #fff;
    border-color: #111;
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.tool-button.hide {
    display: none;
}

@media (max-width: 768px) {
    .flex-container {
        flex-direction: column;
    }

    .flex-container.options .flex-group label {
        min-width: 80px;
    }

    .flex-group.right {
        margin-left: 0;
    }

    .canvas-tools.flex-container {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .canvas-tools .flex-group {
        justify-content: center;
        width: 100%;
    }

    .template-field-row {
        grid-template-columns: 1fr;
    }

    .log-container {
        height: 150px;
        margin-top: 10px;
    }

    fieldset {
        padding: 8px;
    }

    button {
        width: auto;
    }

    input[type=text],
    input[type=number],
    select {
        max-width: 100%;
        margin-bottom: 5px;
    }
}

body.dark-mode .debug {
    display: flex !important;
}

body.dark-mode,
body.dark-mode .main {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

body.dark-mode fieldset {
    background-color: var(--dark-fieldset-bg);
    box-shadow: 0 .5rem 0.5rem rgba(0, 0, 0, 0.5);
}

body.dark-mode h3 {
    border-bottom: 1px solid var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode code {
    background: var(--dark-code-bg);
    color: #ff9800;
}

body.dark-mode input[type=text],
body.dark-mode input[type=number],
body.dark-mode select,
body.dark-mode textarea {
    background-color: var(--dark-input-bg);
    color: var(--dark-input-text);
    border-color: var(--dark-border);
}

body.dark-mode input[type=text]:disabled,
body.dark-mode input[type=number]:disabled,
body.dark-mode select:disabled {
    background-color: #1a1a1a;
    color: #666;
    border-color: #2a2a2a;
}

body.dark-mode input[type=file] {
    color: var(--dark-input-text);
    background-color: transparent;
    border-color: var(--dark-border);
}

body.dark-mode input[type=file]::file-selector-button {
    background-color: var(--dark-fieldset-bg);
    color: var(--dark-input-text);
    border-color: var(--dark-border);
}

body.dark-mode input[type=file]::file-selector-button:hover {
    background-color: #333;
    border-color: #444;
}

body.dark-mode .log-container {
    background: var(--dark-log-bg);
    border: 1px solid var(--dark-border);
}

body.dark-mode .log-container .time {
    color: #8bc34a;
}

body.dark-mode .log-container .action {
    color: #03a9f4;
}

body.dark-mode fieldset legend {
    color: #64b5f6;
}

body.dark-mode .footer .links a:not(:last-child)::after {
    color: #666;
}

body.dark-mode .footer {
    color: #999;
}

body.dark-mode .footer a {
    color: #999;
}

body.dark-mode .footer a:hover {
    color: #64b5f6;
}

body.dark-mode .tool-button {
    background-color: var(--dark-input-bg);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .tool-button:hover {
    background-color: #3a3a3a;
    border-color: #444;
}

body.dark-mode .tool-button.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-hover);
}

body.dark-mode .tool-button.grid-active {
    background-color: #e6edf3;
    color: #0d1117;
    border-color: #e6edf3;
}

body.dark-mode .epd-art-note {
    color: #aaa;
}

body.dark-mode .canvas-text-editor {
    background: rgba(45, 45, 45, 0.96);
    color: var(--dark-input-text);
}

body.dark-mode .text-selection-handle {
    background: var(--dark-input-bg);
}

body.dark-mode #canvas-grid-overlay {
    border-color: rgba(255, 255, 255, 0.3);
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.22) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.22) 1px, transparent 1px);
}