/* ======= 寸照生成器 · 专属样式（三语共享） =======
   只写本工具专属部件，通用类（.btn / .form-input / .upload-area / .info-card 等）来自 /style.css。
   颜色一律走 style.css 的 :root 变量，保持与全站一致（全站仅浅色主题）。 */

/* ---------- 整体布局 ---------- */

.ip-layout {
    display: grid;
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.ip-controls {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    min-width: 0;
}

.ip-group {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.875rem;
    min-width: 0;
}

.ip-group-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.625rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.ip-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.ip-mini-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.ip-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0.5rem 0 0;
}

/* ---------- 规格 chips ---------- */

.ip-chips {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.375rem;
}

.ip-chip {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1px;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    cursor: pointer;
    text-align: left;
    transition: all 0.15s ease;
    min-width: 0;
    overflow: hidden;
}

.ip-chip:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
}

.ip-chip.active {
    border-color: var(--primary-color);
    background: var(--primary-light);
    box-shadow: inset 0 0 0 1px var(--primary-color);
}

.ip-chip-name {
    font-size: 0.8125rem;
    color: var(--text-primary);
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.ip-chip.active .ip-chip-name {
    color: var(--primary-color);
    font-weight: 600;
}

.ip-chip-dim {
    font-size: 0.6875rem;
    color: var(--text-secondary);
    line-height: 1.2;
    white-space: nowrap;
}

.ip-custom {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.375rem 0.5rem;
    margin-top: 0.625rem;
    padding-top: 0.625rem;
    border-top: 1px dashed var(--border-color);
}

.ip-num {
    padding: 0.375rem 0.5rem !important;
    font-size: 0.8125rem !important;
    width: 100%;
    min-width: 0;
}

/* ---------- 色板 ---------- */

.ip-swatches {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.375rem;
    margin-bottom: 0.625rem;
}

/* 边缘识别到的原背景色读数 */
.ip-sample {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-bottom: 0.625rem;
    padding: 0.375rem 0.5rem;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-light);
    font-size: 0.75rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.ip-sample[hidden] {
    display: none;
}

.ip-sample-label {
    white-space: nowrap;
}

.ip-sample-dot {
    width: 0.875rem;
    height: 0.875rem;
    border-radius: 3px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    flex: none;
}

.ip-sample-hex {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--text-primary);
}

.ip-sample-weak {
    margin-left: auto;
    padding: 0.0625rem 0.375rem;
    border-radius: 999px;
    background: #fff4e5;
    color: #b25e00;
    font-size: 0.6875rem;
    white-space: nowrap;
}

.ip-swatch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    cursor: pointer;
    transition: all 0.15s ease;
    min-width: 0;
}

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

.ip-swatch.active {
    border-color: var(--primary-color);
    box-shadow: inset 0 0 0 1px var(--primary-color);
}

.ip-swatch-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.15);
    display: block;
}

.ip-swatch-name {
    font-size: 0.6875rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.ip-swatch.active .ip-swatch-name {
    color: var(--primary-color);
}

/* ---------- 复选 / 滑杆 ---------- */

.ip-check {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.ip-check input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--primary-color);
    cursor: pointer;
    flex: none;
}

.ip-range-row {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr) 34px;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.ip-range-row input[type="range"] {
    width: 100%;
    min-width: 0;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.ip-range-val {
    font-size: 0.75rem;
    color: var(--text-primary);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.ip-mini-btn {
    padding: 0.375rem 0.625rem !important;
    font-size: 0.75rem !important;
    gap: 0.25rem;
}

/* ---------- 预览舞台 ---------- */

.ip-stage {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 0;
}

.ip-stage-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.ip-zoom {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1 1 200px;
    min-width: 0;
}

.ip-zoom input[type="range"] {
    flex: 1 1 auto;
    min-width: 0;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.ip-preview-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 260px;
    padding: 0.75rem;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

#previewCanvas {
    display: block;
    cursor: grab;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
    touch-action: none;
    max-width: 100%;
}

#previewCanvas.ip-grabbing {
    cursor: grabbing;
}

.ip-output-info {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-align: center;
    font-variant-numeric: tabular-nums;
    min-height: 1.2em;
}

.ip-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.625rem;
}

.ip-actions .btn {
    width: 100%;
    justify-content: center;
    gap: 0.375rem;
}

/* ---------- 拼版打印 ---------- */

.ip-print {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.ip-print-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
}

.ip-print-head .ip-group-title {
    margin: 0;
    font-size: 1rem;
}

.ip-print-body {
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.ip-print-controls {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.ip-print-count {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

.ip-print-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

#printCanvas {
    display: block;
    max-width: 100%;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

/* ---------- 尺寸速查表 ---------- */

.ip-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.ip-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.ip-table th,
.ip-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    white-space: nowrap;
}

.ip-table thead th {
    background: var(--bg-light);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.8125rem;
}

.ip-table tbody tr:hover {
    background: var(--primary-light);
}

.ip-table td:first-child {
    font-weight: 500;
    color: var(--text-primary);
}

/* ---------- 响应式 ---------- */

@media (max-width: 992px) {
    .ip-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .ip-chips {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ip-print-body {
        grid-template-columns: minmax(0, 1fr);
    }

    .ip-print-controls {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: center;
        gap: 0.625rem;
    }

    .ip-print-controls .ip-label,
    .ip-print-controls .form-input {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    /* 注意：这里用 grid 而非 flex-direction:column。
       若把 flex 容器改成纵向，子元素的 flex-basis（宽度语义）会变成高度，按钮会被撑成高条。 */
    .ip-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .ip-actions .btn {
        flex: none;
        width: auto;
        min-width: 0;
        padding: 0.5rem 0.5rem !important;
        font-size: 0.8125rem !important;
    }

    .ip-actions .btn-primary {
        grid-column: 1 / -1;
    }

    .ip-chips {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ip-swatches {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .ip-range-row {
        grid-template-columns: 54px minmax(0, 1fr) 30px;
        gap: 0.375rem;
    }

    .ip-preview-wrap {
        padding: 0.5rem;
        min-height: 220px;
    }

    .ip-stage-toolbar {
        padding: 0.5rem;
    }

    .ip-print-controls {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 400px) {
    .ip-actions .btn {
        padding: 0.4375rem 0.375rem !important;
        font-size: 0.75rem !important;
    }

    .ip-chip {
        padding: 0.375rem 0.4rem;
    }

    .ip-swatch-dot {
        width: 18px;
        height: 18px;
    }
}