/* 图片旋转 /tools/image-rotator —— class 前缀 irt-，沿用站点主题变量自动适配深/浅色
   复刻 tools.ai225.com/tools/image-rotator 的视觉：拖拽上传区 / 画布预览 / 角度与格式工具条 */
.irt {
    width: 100%;
    box-sizing: border-box;
    padding: 22px 24px 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ===== 头部 ===== */
.irt-hero { display: flex; align-items: center; gap: 14px; }
.irt-hero-ico {
    width: 46px; height: 46px; flex: 0 0 46px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
    font-size: 24px; line-height: 1;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}
.irt-hero-txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.irt-title { margin: 0; font-size: 22px; font-weight: 800; color: var(--text-primary); }
.irt-sub { margin: 0; font-size: 13.5px; line-height: 1.7; color: var(--text-secondary); }

/* ===== 全屏 ===== */
body.page-image-rotator-full .app, body.page-image-rotator-full .main-content { max-width: 100%; }
body.page-image-rotator-full .page-container { max-width: 100%; }

/* ===== 提示条 ===== */
.irt-note {
    padding: 9px 13px; border-radius: 10px; font-size: 13px; font-weight: 600;
    border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--text-primary);
}
.irt-note[hidden] { display: none !important; }
.irt-note.is-err {
    border-color: color-mix(in srgb, var(--danger) 42%, transparent);
    background: color-mix(in srgb, var(--danger) 10%, transparent);
    color: var(--danger);
}

/* ===== 主体两栏 ===== */
.irt-page {
    display: grid; gap: 16px; align-items: start;
    grid-template-columns: minmax(0, 1fr) 340px;
    position: relative;
}
.irt-page.is-drag::after {
    content: "松开鼠标即可添加图片";
    position: absolute; inset: 0; z-index: 6; border-radius: 16px; pointer-events: none;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; font-weight: 700; color: var(--accent);
    border: 2px dashed var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.irt-col { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

/* ===== 卡片 ===== */
.irt-card {
    background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 14px;
    padding: 14px 15px; display: flex; flex-direction: column; gap: 12px; min-width: 0;
}
.irt-card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.irt-card-title { margin: 0; font-size: 14.5px; font-weight: 800; color: var(--text-primary); flex: 1 1 auto; }
.irt-badge {
    font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px;
    background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent);
}
.irt-badge[hidden] { display: none !important; }

/* ===== 上传区 ===== */
.irt-drop {
    min-height: 260px; border: 2px dashed var(--border-color); border-radius: 16px;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
    text-align: center; padding: 26px 18px; cursor: pointer; background: var(--bg-secondary);
    transition: all .15s;
}
.irt-drop:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, var(--bg-secondary)); }
.irt-drop[hidden] { display: none !important; }
.irt-drop-ico { font-size: 38px; line-height: 1; opacity: .7; }
.irt-drop-t { font-size: 15px; font-weight: 800; color: var(--text-primary); }
.irt-drop-s { font-size: 12.5px; color: var(--text-secondary); line-height: 1.7; }

/* ===== 画布舞台 ===== */
.irt-stage {
    overflow: auto; max-height: 660px; border-radius: 12px; padding: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    background-image:
        linear-gradient(45deg, color-mix(in srgb, var(--text-primary) 6%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--text-primary) 6%, transparent) 75%),
        linear-gradient(45deg, color-mix(in srgb, var(--text-primary) 6%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--text-primary) 6%, transparent) 75%);
    background-size: 22px 22px;
    background-position: 0 0, 11px 11px;
    display: flex; align-items: flex-start; justify-content: center;
}
.irt-stage[hidden] { display: none !important; }
.irt-canvas { display: block; max-width: none; border-radius: 2px; }
.irt-canvas[hidden] { display: none !important; }
.irt-prev-empty { padding: 40px 12px; text-align: center; font-size: 13px; color: var(--text-secondary); }
.irt-prev-empty[hidden] { display: none !important; }

/* ===== 工具条 ===== */
.irt-bar { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.irt-btn {
    padding: 7px 12px; font-size: 13px; font-weight: 600; font-family: inherit; border-radius: 10px;
    border: 1px solid var(--border-color); background: var(--bg-primary); color: var(--text-primary);
    cursor: pointer; transition: all .15s;
}
.irt-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.irt-btn:disabled { opacity: .45; cursor: not-allowed; }
.irt-btn-go { background: var(--accent); border-color: var(--accent); color: #fff; flex: 1 1 auto; }
.irt-btn-go:hover:not(:disabled) { color: #fff; filter: brightness(1.08); }
.irt-btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.irt-btn-danger:hover:not(:disabled) { border-color: var(--danger); color: var(--danger); }

.irt-angle-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.irt-range { flex: 1 1 180px; min-width: 120px; accent-color: var(--accent); }
.irt-num { width: 84px; flex: 0 0 84px; }

/* ===== 通用控件 ===== */
.irt-input, .irt-select {
    padding: 7px 10px; font-size: 13.5px; font-family: inherit; border-radius: 9px; width: 100%;
    border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary);
    min-width: 0; box-sizing: border-box;
}
.irt-input:focus, .irt-select:focus { outline: none; border-color: var(--accent); }
.irt-input:disabled, .irt-select:disabled { opacity: .5; cursor: not-allowed; }
.irt-input[hidden] { display: none !important; }

.irt-row { display: flex; flex-direction: column; gap: 6px; }
.irt-row[hidden] { display: none !important; }
.irt-row.is-off { opacity: .5; }
.irt-label { font-size: 12.5px; font-weight: 700; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.irt-val { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.irt-hint { font-size: 12px; color: var(--text-secondary); line-height: 1.7; }

/* 分段按钮 */
.irt-seg {
    display: flex; gap: 4px; padding: 3px; border-radius: 10px;
    background: var(--bg-secondary); border: 1px solid var(--border-color);
}
.irt-seg-btn {
    flex: 1 1 0; min-width: 0; padding: 6px 4px; font-size: 12.5px; font-weight: 600; font-family: inherit;
    border: 0; border-radius: 7px; background: transparent; color: var(--text-secondary); cursor: pointer;
    transition: all .15s; white-space: nowrap;
}
.irt-seg-btn.is-on { background: var(--accent); color: #fff; }
.irt-seg-btn:hover:not(.is-on) { color: var(--text-primary); }

.irt-check { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-primary); cursor: pointer; }
.irt-check input { width: 15px; height: 15px; accent-color: var(--accent); }

.irt-color-row { display: flex; align-items: center; gap: 8px; }
.irt-color {
    width: 46px; height: 32px; flex: 0 0 46px; padding: 2px; border-radius: 8px;
    border: 1px solid var(--border-color); background: var(--bg-secondary); cursor: pointer;
}

/* 信息块 */
.irt-stats { display: grid; gap: 8px; grid-template-columns: 1fr 1fr; }
.irt-stat {
    padding: 8px 10px; border-radius: 10px; border: 1px solid var(--border-color); background: var(--bg-secondary);
}
.irt-stat-k { font-size: 11px; color: var(--text-secondary); font-weight: 700; }
.irt-stat-v { font-size: 13px; font-weight: 800; color: var(--text-primary); font-variant-numeric: tabular-nums; word-break: break-all; }
.irt-stat-wide { grid-column: 1 / -1; background: color-mix(in srgb, var(--accent) 8%, var(--bg-secondary)); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }

/* ===== 图片列表 ===== */
.irt-list-wrap { display: flex; flex-direction: column; gap: 10px; }
.irt-list-wrap[hidden] { display: none !important; }
.irt-list { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); contain: layout style; }
.irt-list-empty { font-size: 13px; color: var(--text-secondary); padding: 8px 2px; }
.irt-list-empty[hidden] { display: none !important; }
.irt-item {
    display: flex; align-items: center; gap: 9px; padding: 7px 9px; border-radius: 10px; cursor: pointer;
    border: 1px solid var(--border-color); background: var(--bg-secondary); transition: all .15s;
}
.irt-item.is-cur { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 9%, var(--bg-secondary)); }
.irt-item-thumb {
    width: 34px; height: 34px; flex: 0 0 34px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; color: var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, transparent); overflow: hidden;
}
.irt-item-info { flex: 1 1 auto; min-width: 0; }
.irt-item-name { font-size: 12.5px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.irt-item-meta { font-size: 11.5px; color: var(--text-secondary); }
.irt-item-del {
    flex: 0 0 auto; width: 24px; height: 24px; border-radius: 7px; border: 1px solid transparent;
    background: transparent; color: var(--text-secondary); cursor: pointer; font-size: 12px; line-height: 1;
}
.irt-item-del:hover { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }

.irt-tips {
    padding: 12px 14px; border-radius: 14px; font-size: 12.5px; line-height: 1.8; color: var(--text-secondary);
    background: color-mix(in srgb, var(--warning) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--warning) 30%, transparent);
}
.irt-tips b { display: block; margin-bottom: 4px; color: var(--text-primary); font-size: 12.5px; }
.irt-tips ul { margin: 0; padding-left: 18px; }

/* ===== 说明 ===== */
.irt-help h2 { font-size: 15.5px; margin: 0 0 8px; color: var(--text-primary); }
.irt-help h3 { font-size: 14px; margin: 14px 0 6px; color: var(--text-primary); }
.irt-help p { margin: 0 0 8px; font-size: 13px; line-height: 1.8; color: var(--text-secondary); }
.irt-help ul { margin: 0 0 8px; padding-left: 20px; }
.irt-help li { font-size: 13px; line-height: 1.8; color: var(--text-secondary); }
.irt-help table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.irt-help th, .irt-help td { border: 1px solid var(--border-color); padding: 6px 9px; text-align: left; color: var(--text-secondary); }
.irt-help th { background: var(--bg-secondary); color: var(--text-primary); font-weight: 700; }

/* ===== 响应式 ===== */
@media (max-width: 1099px) {
    .irt-page { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 767px) {
    .irt { padding: 16px 14px 32px; }
    .irt-hero-ico { width: 40px; height: 40px; flex-basis: 40px; font-size: 21px; }
    .irt-title { font-size: 19px; }
    .irt-drop { min-height: 200px; }
    .irt-stage { max-height: 420px; }
    .irt-bar .irt-btn { flex: 1 1 auto; }
    .irt-list { grid-template-columns: minmax(0, 1fr); }
    .irt-input, .irt-select { font-size: 16px; }   /* 防 iOS 聚焦缩放 */
}