@import "../../theme.css";

input, textarea, button, select { font-family: inherit; }
body { margin: 0; padding: 16px; background-color: var(--bg-main); -webkit-font-smoothing: antialiased; color: var(--text-primary); height: 100vh; height: 100dvh; box-sizing: border-box; overflow: hidden; }

*:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 2px; }
input:focus, select:focus, button:focus, textarea:focus { outline: none !important; }

.tool-wrapper { display: flex; flex-direction: column; height: 100%; gap: 12px; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(2px); } to { opacity: 1; transform: translateY(0); } }

.tool-header { display: flex; justify-content: space-between; align-items: center; }
.header-main h2 { font-size: 16px; font-weight: 600; margin: 0 0 4px 0; display: flex; align-items: center; gap: 8px;}
.header-main p { margin: 0; font-size: 12px; color: var(--text-secondary); }

/* 选项卡导航 */
.navigation-bar { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 8px; }
.tab-switcher { display: flex; background-color: rgba(15, 23, 42, 0.03); border: 1px solid var(--border-color); padding: 2px; border-radius: 8px; gap: 2px; }
.tab-btn { background: none; border: none; padding: 6px 14px; font-size: 12px; font-weight: 600; color: var(--text-secondary); border-radius: 6px; cursor: pointer; transition: all var(--transition-smooth); }
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { background-color: #FFFFFF; color: var(--text-primary); box-shadow: 0 1px 3px rgba(0,0,0,0.05); }

.tab-content { display: none; flex-direction: column; flex: 1; gap: 12px; min-height: 0; }
.tab-content.active { display: flex; }

/* 顶层网格 */
.workspace-grid { flex: 1; display: grid; grid-template-columns: 360px 1fr; gap: 14px; min-height: 0; }

.pane { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 12px; position: relative; transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth); min-height: 0; }
.pane:focus-within { border-color: var(--accent-color); box-shadow: 0 0 0 3px var(--accent-tint); }
.pane-header { display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
.pane-title { font-size: 13px; font-weight: 600; color: var(--text-primary); flex: 1; }
.pane-actions { display: flex; gap: 6px; }

/* 💡 重构：容器不整体滚动，采用 Flex 列排布并限制溢出，保证按钮固定底部 */
.config-pane { 
    display: flex;
    flex-direction: column;
    overflow: hidden; 
    padding: 16px; 
    background-color: #F8FAFC; 
    box-sizing: border-box; 
    height: 100%;
}

/* 💡 重构：单独将表单内容作为纵向可滚动载体，在长文章输入时仅表单内部滚动 */
.config-form { 
    display: flex; 
    flex-direction: column; 
    gap: 12px; 
    flex: 1;
    overflow-y: auto;
    padding-right: 4px; /* 留出微小右边隙给滚动条，防止挤压 */
}
.config-form::-webkit-scrollbar { width: 6px; }
.config-form::-webkit-scrollbar-thumb { background: rgba(15, 23, 42, 0.1); border-radius: 3px; }
.config-form::-webkit-scrollbar-thumb:hover { background: rgba(15, 23, 42, 0.2); }

.config-block { background-color: #FFF; border: 1px solid var(--border-color); border-radius: 8px; padding: 12px; display: flex; flex-direction: column; gap: 8px; box-shadow: 0 1px 2px rgba(0,0,0,0.01); }
.block-title { font-size: 12px; font-weight: 600; color: var(--text-primary); }

.form-row { display: flex; gap: 10px; width: 100%; }
.form-group { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.form-group label { font-size: 11px; font-weight: 500; color: var(--text-secondary); }

/* 模式切换 */
.mode-selector { display: grid; grid-template-columns: repeat(2, 1fr); background-color: rgba(15, 23, 42, 0.03); border: 1px solid var(--border-color); padding: 2px; border-radius: 8px; gap: 2px; margin-bottom: 4px; }
.mode-btn { background: none; border: none; padding: 5px; font-size: 11px; font-weight: 600; color: var(--text-secondary); border-radius: 6px; cursor: pointer; transition: all var(--transition-smooth); text-align: center; }
.mode-btn:hover { color: var(--text-primary); }
.mode-btn.active { background-color: #FFFFFF; color: var(--text-primary); box-shadow: 0 1px 3px rgba(0,0,0,0.05); }

/* 输入控件 */
.custom-input { background-color: #F8FAFC; border: 1px solid var(--border-color); border-radius: 6px; padding: 0 10px; font-size: 12px; color: var(--text-primary); height: 32px; transition: all var(--transition-smooth); width: 100%; box-sizing: border-box; }
.custom-input:focus { background-color: #FFF; border-color: var(--accent-color); box-shadow: 0 0 0 3px var(--accent-tint); }
select.custom-input { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 5 6 8 9 5'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px; }

.custom-textarea { background-color: rgba(15, 23, 42, 0.02); border: 1px solid var(--border-color); border-radius: 8px; padding: 10px; font-size: 12px; line-height: 1.6; color: var(--text-primary); transition: all var(--transition-smooth); font-family: inherit; }
.custom-textarea:focus { background-color: #FFF; border-color: var(--accent-color); box-shadow: 0 0 0 3px var(--accent-tint); }

/* 文章模式输入区间隙调整 */
#articleInputWrapper { display: none; flex-direction: column; gap: 10px; width: 100%; box-sizing: border-box; }
#articleTitleInput { font-weight: 600; }
#articleContentInput { min-height: 120px; resize: vertical; }

/* 颜色选择 */
.color-picker-wrap { display: flex; align-items: center; gap: 8px; background-color: #F8FAFC; border: 1px solid var(--border-color); border-radius: 6px; padding: 0 8px; height: 32px; box-sizing: border-box; }
.color-picker-wrap input[type="color"] { -webkit-appearance: none; border: none; width: 18px; height: 18px; border-radius: 4px; cursor: pointer; padding: 0; background: none; flex-shrink: 0; }
.color-picker-wrap input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.color-picker-wrap input[type="color"]::-webkit-color-swatch { border: 1px solid rgba(0,0,0,0.15); border-radius: 4px; }
.color-val { font-size: 11px; color: var(--text-secondary); font-family: ui-monospace, monospace; text-transform: uppercase; font-weight: 500; }

.quick-swatches { display: flex; gap: 6px; margin-top: 2px; }
.swatch { width: 18px; height: 18px; border-radius: 50%; border: none; cursor: pointer; padding: 0; transition: transform 0.1s; box-shadow: 0 1px 2px rgba(0,0,0,0.15); position: relative; }
.swatch:hover { transform: scale(1.15); }
.swatch.active { outline: 2px solid var(--accent-color); outline-offset: 2px; }

/* 拖拽 LOGO */
.logo-upload-wrap { border: 2px dashed var(--border-color); border-radius: 8px; background-color: #F8FAFC; height: 80px; display: flex; justify-content: center; align-items: center; position: relative; cursor: pointer; overflow: hidden; transition: all var(--transition-smooth); }
.logo-upload-wrap:hover { border-color: var(--accent-color); background-color: var(--accent-tint); }
.logo-upload-wrap.drag-over { border-color: var(--accent-color); background-color: var(--accent-tint); }
.logo-upload-hint { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); pointer-events: none; }
.logo-upload-hint span { font-size: 11px; }
.upload-icon { width: 20px; height: 20px; color: var(--text-muted); }
.logo-preview-img { height: 48px; width: 48px; object-fit: contain; border-radius: 6px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); border: 2px solid #FFF; }

/* 滑块 */
.slider-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.slider-val { font-size: 11px; font-variant-numeric: tabular-nums; font-family: ui-monospace, monospace; color: var(--accent-color); font-weight: 600; background: var(--accent-tint); padding: 2px 6px; border-radius: 4px; }

input[type=range] { -webkit-appearance: none; width: 100%; background: transparent; margin: 6px 0; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; height: 14px; width: 14px; border-radius: 50%; background: var(--accent-color); cursor: pointer; margin-top: -5px; box-shadow: 0 1px 3px rgba(0,0,0,0.2); transition: transform 0.1s; }
input[type=range]::-webkit-slider-thumb:active { transform: scale(1.2); }
input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 4px; cursor: pointer; background: var(--border-color); border-radius: 2px; }

/* 按钮不折行 */
.btn { box-sizing: border-box; border: 1px solid var(--border-color); border-radius: 6px; cursor: pointer; font-weight: 500; transition: all var(--transition-smooth); background-color: #FFF; color: var(--text-primary); display: inline-flex; align-items: center; justify-content: center; gap: 4px; white-space: nowrap; }
.btn-sm { height: 26px; padding: 0 10px; font-size: 11px; }
.btn-muted { border-color: var(--border-color); color: var(--text-secondary); }
.btn-muted:hover { background-color: var(--bg-active-hover); color: var(--text-primary); }
.btn-primary { background-color: var(--accent-color); color: #FFF; border-color: var(--accent-color); }
.btn-primary:hover { opacity: 0.95; box-shadow: 0 2px 6px rgba(79, 70, 229, 0.15); }
.btn-outline { background-color: #FFF; border: 1px solid var(--border-color); color: var(--text-primary); font-size: 12px; height: 32px; padding: 0 16px; }
.btn-outline:hover { background-color: var(--bg-active-hover); }
.btn:active { transform: scale(0.97); }

/* 💡 重构：生成主按钮位置在最底部独立固定，增加 flex-shrink 防止被压缩拉伸 */
.btn-generate-action {
    width: 100% !important;
    height: 46px !important; 
    font-size: 14px !important; 
    font-weight: 600 !important;
    letter-spacing: 0.8px !important;
    border-radius: 8px !important;
    border: none !important;
    background-color: var(--accent-color) !important;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.18) !important;
    transition: all var(--transition-smooth) !important;
    margin-top: 12px !important;
    margin-bottom: 4px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0; 
}
.btn-generate-action:hover {
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3) !important;
    transform: translateY(-1px);
    background-color: #4338CA !important;
}
.btn-generate-action:active {
    transform: scale(0.985);
}

.badge { font-size: 10px; font-weight: 700; padding: 2px 5px; border-radius: 4px; letter-spacing: 0.05em; }
.badge-slate { background-color: var(--bg-active); color: var(--text-secondary); }
.badge-indigo { background-color: var(--accent-tint); color: var(--accent-color); }
.badge-beta { background-color: rgba(239, 68, 68, 0.1); color: #DC2626; border: 1px solid rgba(239, 68, 68, 0.2); }

/* 右侧预览 */
.preview-pane { display: flex; flex-direction: column; height: 100%; min-height: 0; overflow-y: auto; padding: 16px; box-sizing: border-box; }
.result-placeholder { flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 20px; color: var(--text-secondary); }
.placeholder-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.8; }
.result-placeholder h3 { margin: 0 0 6px 0; font-size: 14px; color: var(--text-primary); font-weight: 600; }
.result-placeholder p { margin: 0; font-size: 12px; max-width: 280px; line-height: 1.6; color: var(--text-muted); }

/* 结果区 */
.result-area { flex: 1; display: flex; flex-direction: column; gap: 14px; justify-content: center; align-items: center; animation: slideUp 0.3s cubic-bezier(0.25, 1, 0.5, 1); width: 100%; }
@keyframes slideUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.short-link-box { display: flex; align-items: center; justify-content: space-between; background-color: #F0FDF4; border: 1px solid #BBF7D0; border-radius: 8px; padding: 10px 14px; width: 100%; max-width: 480px; box-sizing: border-box; gap: 10px; }
.short-link-details { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.short-link-text { font-size: 14px; font-weight: 700; color: #166534; user-select: all; word-break: break-all; }

.qr-section { display: flex; flex-direction: column; align-items: center; gap: 10px; background-color: #F8FAFC; padding: 16px; border-radius: 12px; border: 1px dashed var(--border-color); width: 100%; max-width: 480px; box-sizing: border-box; }
.qr-label { font-size: 12px; font-weight: 600; color: var(--text-primary); }
.qrcode-border-wrap { background: #FFF; padding: 12px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); display: flex; justify-content: center; align-items: center; }

/* 批量表格 */
.table-wrapper { flex: 1; overflow-y: auto; position: relative; padding: 0; min-height: 0; }
.table-wrapper::-webkit-scrollbar { width: 6px; height: 6px; }
.table-wrapper::-webkit-scrollbar-thumb { background: rgba(15, 23, 42, 0.1); border-radius: 3px; }

.empty-state { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 20px; pointer-events: none; }
.empty-icon { font-size: 36px; margin-bottom: 12px; opacity: 0.6; }
.empty-state h3 { margin: 0 0 6px 0; font-size: 14px; color: var(--text-primary); font-weight: 600; }
.empty-state p { margin: 0; font-size: 12px; color: var(--text-secondary); max-width: 300px; line-height: 1.6; }

/* 预览表格 */
.preview-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 12px; }
.preview-table th { position: sticky; top: 0; background: #F1F5F9; padding: 10px 14px; color: var(--text-secondary); border-bottom: 1px solid var(--border-color); font-weight: 600; z-index: 2; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }
.preview-table td { padding: 10px 14px; border-bottom: 1px solid var(--border-color); color: var(--text-primary); word-break: break-all; vertical-align: middle; }
.preview-table tr:last-child td { border-bottom: none; }
.preview-table tr:hover td { background-color: rgba(15,23,42,0.02); }

.table-btn-group { display: flex; gap: 6px; justify-content: center; align-items: center; flex-wrap: nowrap; }
.table-btn-group .btn { flex-shrink: 0; }

/* 进度层 */
.processing-overlay { position: absolute; inset: 0; background-color: rgba(255,255,255,0.85); backdrop-filter: blur(2px); display: flex; flex-direction: column; justify-content: center; align-items: center; z-index: 200; gap: 12px; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--border-color); border-top-color: var(--accent-color); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress-text { font-size: 13px; font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; }

/* 💡 Toast 提示修复溢出问题，适应移动端长文本显示 */
.toast-notification { 
    position: fixed; 
    top: -50px; 
    left: 50%; 
    transform: translateX(-50%); 
    background-color: rgba(15, 23, 42, 0.95); 
    color: #FFF; 
    padding: 10px 20px; 
    border-radius: 8px; 
    font-size: 13px; 
    font-weight: 500; 
    box-shadow: 0 6px 20px rgba(0,0,0,0.15); 
    z-index: 9999; 
    display: flex; 
    align-items: center; 
    gap: 8px; 
    opacity: 0; 
    transition: top 0.4s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.4s ease; 
    pointer-events: none; 
    max-width: 85vw;
    white-space: normal;
    word-break: break-all;
    line-height: 1.5;
}
.toast-notification.show { top: 20px; opacity: 1; }

@media (max-width: 850px) {
    body { padding: 8px; overflow-y: auto; height: auto; }
    input, textarea, select { font-size: 16px !important; }
    .tool-wrapper { height: auto; }
    .workspace-grid { grid-template-columns: 1fr; height: auto; }
    .config-pane { min-height: auto; }
    .preview-pane { min-height: 400px; height: auto; padding-bottom: 20px; }
    .result-area { padding: 14px 0; }
    .short-link-box, .qr-section { width: 100%; }
}