/* ============================================================
   ToolCMS 插件：世界各国毕业证书 / 学位证书 / 结业证书制作器
   slug: certificate-maker   class 前缀: cm-
   规范：ToolCMS Plugin Spec V3.13
   注意：吸附由 JS 三档状态机实现，不使用 CSS 粘性定位（5.5 阻断项），
         由 script.js 三档状态机（跟随 / fixed top=0 / 贴底）驱动。
   ============================================================ */

.cm-wrap {
    /* 1.9.0 / V3.13 5.10 + 用户裁决：UI 组件色全部跟随站点主题变量，
       站点未注入时退回原品牌色；证书画布模板配色属于内容数据，不受影响。 */
    --cm-primary: var(--primary, var(--accent, #0f766e));
    --cm-primary-weak: #ccfbf1;
    --cm-primary-weak: var(--primary-weak, color-mix(in srgb, var(--cm-primary) 12%, #fff));
    --cm-text: var(--text, #1f2937);
    --cm-muted: var(--muted, #6b7280);
    --cm-line: var(--border, #e5e7eb);
    --cm-bg: var(--surface, #ffffff);
    --cm-soft: var(--soft, #f8fafc);
    --cm-danger: var(--danger, #b91c1c);
    --cm-radius: 10px;
    box-sizing: border-box;
    width: 100%;
    color: var(--cm-text);
    font-family: -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
    font-size: 14px;
    line-height: 1.5;
}
.cm-wrap *,
.cm-wrap *::before,
.cm-wrap *::after { box-sizing: border-box; }

.cm-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 560px);
    gap: 18px;
    align-items: start;
}
.cm-side { min-width: 0; display: block; }
.cm-preview { min-width: 0; }

/* ---------------- 卡片 ---------------- */
.cm-card {
    background: var(--cm-bg);
    border: 1px solid var(--cm-line);
    border-radius: var(--cm-radius);
    padding: 14px 16px 16px;
    margin: 0 0 14px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
/* 5.11：纵向 flex 列里 align-self 管宽度 → 吸顶卡必须撑满列宽 */
.cm-pin-card {
    align-self: stretch;
    width: 100%;
    margin: 0;
}
.cm-card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--cm-text);
}
.cm-bar {
    display: inline-block;
    width: 3px;
    height: 15px;
    border-radius: 2px;
    background: var(--cm-primary);
    flex: none;
}

/* ---------------- 字段行：16px 标签行 + 34px 控件行 ---------------- */
.cm-field {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr) 46px;
    align-items: center;
    column-gap: 8px;
    row-gap: 4px;
    min-height: 34px;
    margin: 0 0 6px;
}
.cm-field-area { align-items: start; }
.cm-lb {
    height: 16px;
    line-height: 16px;
    font-size: 13px;
    color: var(--cm-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cm-ctl {
    min-width: 0;
    height: 34px;
    display: flex;
    align-items: center;
}
.cm-field-area .cm-ctl { height: auto; align-items: stretch; }
.cm-num {
    height: 16px;
    line-height: 16px;
    text-align: right;
    font-size: 12px;
    color: var(--cm-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* ---------------- 输入 / 下拉 / 文本域 ---------------- */
.cm-input,
.cm-select,
.cm-textarea {
    width: 100%;
    min-width: 0;
    height: 32px;
    padding: 0 9px;
    border: 1px solid var(--cm-line);
    border-radius: 8px;
    background: var(--cm-bg);
    color: var(--cm-text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
.cm-select { padding-right: 26px; }
.cm-textarea {
    height: auto;
    min-height: 76px;
    padding: 7px 9px;
    line-height: 1.55;
    resize: vertical;
}
.cm-input:focus,
.cm-select:focus,
.cm-textarea:focus {
    border-color: var(--cm-primary);
    box-shadow: 0 0 0 3px var(--cm-primary-weak);
}

/* ---------------- 颜色 ---------------- */
.cm-color {
    width: 100%;
    height: 32px;
    padding: 2px;
    border: 1px solid var(--cm-line);
    border-radius: 8px;
    background: var(--cm-bg);
    cursor: pointer;
}

/* ---------------- 滑块（5.10 规格） ---------------------------- */
input[type=range].cm-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 16px;
    max-height: 34px;
    padding: 0;
    margin: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
}
input[type=range].cm-range::-webkit-slider-runnable-track {
    height: 5px;
    border-radius: 3px;
    background: linear-gradient(to right,
        var(--cm-primary) 0 var(--fill, 50%), var(--cm-line) var(--fill, 50%) 100%);
}
input[type=range].cm-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    margin-top: -4.5px;
    border-radius: 50%;
    background: var(--cm-primary);
    border: 0;
    box-shadow: 0 1px 2px color-mix(in srgb, var(--cm-primary) 35%, transparent);
}
input[type=range].cm-range::-moz-range-track {
    height: 5px;
    border-radius: 3px;
    background: var(--cm-line);
}
input[type=range].cm-range::-moz-range-progress {
    height: 5px;
    border-radius: 3px;
    background: var(--cm-primary);
}
input[type=range].cm-range::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border: 0;
    border-radius: 50%;
    background: var(--cm-primary);
}
input[type=range].cm-range:focus-visible {
    outline: 2px solid var(--cm-primary);
    outline-offset: 3px;
    border-radius: 6px;
}

/* ---------------- 开关 ---------------- */
.cm-switch {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 32px;
    cursor: pointer;
    font-size: 13px;
    color: var(--cm-text);
    white-space: nowrap;
}
.cm-switch input[type=checkbox] {
    width: 34px;
    height: 18px;
    margin: 0;
    appearance: none;
    -webkit-appearance: none;
    border-radius: 9px;
    background: var(--cm-line);
    position: relative;
    cursor: pointer;
    transition: background .18s;
    flex: none;
}
.cm-switch input[type=checkbox]::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--cm-bg);
    transition: transform .18s;
}
.cm-switch input[type=checkbox]:checked { background: var(--cm-primary); }
.cm-switch input[type=checkbox]:checked::after { transform: translateX(16px); }
.cm-switch input[type=checkbox]:focus-visible {
    outline: 2px solid var(--cm-primary);
    outline-offset: 2px;
}

/* ---------------- 按钮 ---------------- */
.cm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 34px;
    padding: 0 14px;
    border: 1px solid var(--cm-line);
    border-radius: 8px;
    background: var(--cm-bg);
    color: var(--cm-text);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: background .15s, border-color .15s, box-shadow .15s;
    white-space: nowrap;
}
.cm-btn:hover { background: var(--cm-soft); border-color: var(--cm-line); }
.cm-btn:focus-visible {
    outline: 2px solid var(--cm-primary);
    outline-offset: 2px;
}
/* 5.10 / 5.15：主按钮实心主题色 + 主题前景变量，禁止写死 #fff */
.cm-btn-primary {
    background: var(--cm-primary);
    border-color: var(--cm-primary);
    color: var(--text-on-accent, #fff);
    font-weight: 600;
}
.cm-btn-primary:hover { filter: brightness(.94); background: var(--cm-primary); }
.cm-btn-danger { color: var(--cm-danger); border-color: color-mix(in srgb, var(--cm-danger) 30%, #fff); }
.cm-btn-danger:hover { background: color-mix(in srgb, var(--cm-danger) 6%, #fff); }

.cm-btn-row {
    display: grid;
    gap: 8px;
    margin-top: 8px;
}
.cm-btn-row-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cm-btn-row .cm-btn { width: 100%; }

/* ---------------- 上传组件（5.14） ---------------- */
.cm-filepick {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 8px;
    background: var(--cm-primary);
    color: var(--text-on-accent, #fff);
    font-size: 13px;
    cursor: pointer;
    position: relative;
    transition: filter .15s, box-shadow .15s;
    white-space: nowrap;
}
.cm-filepick:hover { filter: brightness(.94); }
.cm-filepick:focus-within {
    outline: 2px solid var(--cm-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px var(--cm-primary-weak);
}
.cm-filepick .cm-icon,
.cm-btn .cm-icon {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: none;
}
/* 原生 input 不 display:none，保留可聚焦但视觉隐藏 */
.cm-filepick input[type=file] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    border: 0;
    padding: 0;
}
.cm-file-row {
    margin-top: 6px;
    min-height: 18px;
}
.cm-filename {
    display: block;
    font-size: 12px;
    color: var(--cm-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------------- 模板选择 ---------------- */
.cm-tpl-name {
    font-weight: 600;
    white-space: nowrap;
}

.cm-tpl-sub {
    width: 100%;
    padding-left: 14px;
    color: var(--cm-muted, #6b7280);
    font-size: 10.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cm-tpl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
    gap: 6px;
    margin: 4px 0 10px;
    max-height: none;
    overflow: visible;
}
.cm-tpl {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px 5px;
    min-height: 34px;
    padding: 4px 8px;
    border: 1px solid var(--cm-line);
    border-radius: 8px;
    background: var(--cm-bg);
    color: var(--cm-text);
    font-size: 12px;
    line-height: 1.25;
    text-align: left;
    cursor: pointer;
    overflow: hidden;
    transition: border-color .15s, background .15s;
}
.cm-tpl:hover { border-color: var(--cm-muted); background: var(--cm-soft); }
.cm-tpl:focus-visible { outline: 2px solid var(--cm-primary); outline-offset: 1px; }
.cm-tpl.is-active {
    border-color: var(--cm-primary);
    background: var(--cm-primary-weak);
    color: var(--cm-primary);
    font-weight: 600;
}
.cm-tpl .cm-tpl-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex: none;
    background: var(--cm-primary);
}
.cm-tpl span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cm-cur-tpl {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 20px;
    font-size: 13px;
}
.cm-cur-tpl strong { color: var(--cm-primary); font-weight: 600; }

/* ---------------- 预览 ---------------- */
.cm-stage {
    width: 100%;
    background: var(--cm-soft);
    border-radius: 8px;
    padding: 8px;
    display: flex;
    justify-content: center;
}
.cm-canvas {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 1px 6px rgba(15, 23, 42, .12);
}
/* 3.4：首帧绘制完成前隐藏，避免可见空白画布 */
.cm-boot { visibility: hidden; }
.cm-preview-meta {
    margin-top: 8px;
    min-height: 18px;
    font-size: 12px;
    color: var(--cm-muted);
    font-variant-numeric: tabular-nums;
}
.cm-msg {
    margin-top: 8px;
    min-height: 18px;
    font-size: 12px;
    color: var(--cm-primary);
}
.cm-msg.is-error { color: var(--cm-danger); }
.cm-note {
    margin: 6px 0 0;
    font-size: 12px;
    line-height: 1.6;
    color: var(--cm-muted);
}
.cm-save {
    margin-top: 6px;
    min-height: 16px;
    font-size: 12px;
    color: var(--cm-muted);
}

/* ---------------- 窄屏（≤900px 解除吸附，单列） ---------------- */
@media (max-width: 900px) {
    .cm-layout {
        grid-template-columns: minmax(0, 1fr);
    }
    .cm-preview { order: -1; }
    .cm-pin-card { margin-bottom: 14px; }
    .cm-field { grid-template-columns: 84px minmax(0, 1fr) 42px; }
    .cm-tpl-grid { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
}


/* ---------------- 1.9.0 / V3.14 3.7-3.9 + 5.17 免责声明 ---------------- */
.cm-disclaimer {
    margin: 10px 0;
    padding: 9px 11px;
    border: 1px solid var(--cm-line);
    border-left: 3px solid var(--cm-primary);
    border-radius: 8px;
    background: var(--cm-primary-weak);
    font-size: 11.5px;
    line-height: 1.62;
    color: var(--cm-text);
    opacity: 1;
}
.cm-disclaimer strong {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--cm-primary);
}
.cm-disclaimer p { margin: 2px 0 0; opacity: .92; }
@media (max-width: 900px) { .cm-disclaimer { font-size: 11px; } }

/* ---------------- 1.9.0 / B 两个多行输入框同规格（5.10 字段行） ---------------- */
.cm-field-area .cm-textarea {
    min-height: 76px;
    height: auto;
    padding: 7px 9px;
    line-height: 1.55;
    resize: vertical;
}