@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, 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); }
.header-actions { display: flex; gap: 8px; }

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

.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: 6px; }
.btn-md { height: 32px; padding: 0 14px; font-size: 12px; }
.btn-sm { height: 24px; 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); border-color: var(--text-secondary); }
.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:active { transform: scale(0.97); }

.action-divider { width: 1px; height: 16px; background-color: var(--border-color); margin: 0 4px; }

.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); }

.workspace-grid { flex: 1; display: grid; grid-template-columns: 1fr 320px; 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; position: relative; }
.pane-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; margin-bottom: 14px; }
.pane-title { font-size: 13px; font-weight: 600; color: var(--text-primary); }

.preview-pane { padding: 0; overflow: hidden; justify-content: center; align-items: center; background-color: #F8FAFC; background-image: linear-gradient(45deg, #E2E8F0 25%, transparent 25%), linear-gradient(-45deg, #E2E8F0 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #E2E8F0 75%), linear-gradient(-45deg, transparent 75%, #E2E8F0 75%); background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0px; cursor: pointer; border: 2px dashed transparent; transition: border-color var(--transition-smooth); position: relative; }
.preview-pane.drag-over { border-color: var(--accent-color); background-color: var(--accent-tint); }

.empty-hint { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-secondary); pointer-events: none; }
.empty-hint svg { width: 48px; height: 48px; color: var(--text-muted); opacity: 0.8; }
.empty-hint p { margin: 0; font-size: 14px; font-weight: 500; }

canvas { max-width: 96%; max-height: 96%; object-fit: contain; box-shadow: 0 4px 20px rgba(0,0,0,0.15); border-radius: 6px; pointer-events: none; transition: filter 0.2s; }

.batch-navigator { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 12px; background-color: rgba(15,23,42,0.6); backdrop-filter: blur(8px); padding: 6px 12px; border-radius: 20px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); z-index: 5; transition: opacity 0.2s; }
.nav-btn { background: none; border: none; color: #FFF; font-size: 12px; cursor: pointer; padding: 4px 8px; border-radius: 4px; transition: background-color 0.2s; display: flex; align-items: center; justify-content: center; opacity: 0.8; }
.nav-btn:hover { background-color: rgba(255,255,255,0.2); opacity: 1; }
.nav-btn:active { transform: scale(0.9); }
.nav-counter { color: #FFF; font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: 1px; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }

.canvas-overlay { position: absolute; inset: 0; background-color: rgba(15,23,42,0.4); backdrop-filter: blur(2px); display: flex; justify-content: center; align-items: center; opacity: 0; transition: opacity 0.2s ease; cursor: default; z-index: 4; }
.preview-pane:hover .canvas-overlay { opacity: 1; }

.processing-overlay { position: absolute; inset: 0; background-color: rgba(255,255,255,0.9); backdrop-filter: blur(4px); display: flex; flex-direction: column; justify-content: center; align-items: center; z-index: 20; gap: 16px; }
.spinner { width: 32px; height: 32px; 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: 14px; font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; }

.config-pane { overflow-y: auto; padding-right: 8px; }
.config-pane::-webkit-scrollbar { width: 6px; }
.config-pane::-webkit-scrollbar-thumb { background: rgba(15, 23, 42, 0.08); border-radius: 3px; }

.config-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-secondary); }

.custom-textarea { background-color: rgba(15,23,42,0.02); border: 1px solid var(--border-color); border-radius: 6px; padding: 8px 10px; font-size: 13px; color: var(--text-primary); transition: all var(--transition-smooth); resize: vertical; min-height: 60px; line-height: 1.5; font-family: inherit; }
.custom-textarea:focus { background-color: #FFF; border-color: var(--accent-color); box-shadow: 0 0 0 3px var(--accent-tint); }

.color-control-bar { display: flex; align-items: center; gap: 12px; background-color: rgba(15,23,42,0.02); border: 1px solid var(--border-color); border-radius: 6px; padding: 4px 10px; height: 36px; }
.quick-swatches { display: flex; gap: 6px; }
.swatch { width: 18px; height: 18px; border-radius: 50%; border: none; cursor: pointer; padding: 0; transition: transform 0.1s; box-shadow: 0 1px 2px rgba(0,0,0,0.1); }
.swatch:hover { transform: scale(1.15); }
.swatch.active { outline: 2px solid var(--accent-color); outline-offset: 2px; }

.color-picker-wrap { display: flex; align-items: center; gap: 8px; cursor: pointer; }
input[type="color"] { -webkit-appearance: none; border: none; width: 22px; height: 22px; border-radius: 4px; cursor: pointer; padding: 0; background: none; }
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border: 1px solid rgba(0,0,0,0.15); border-radius: 4px; }
.color-val { font-size: 12px; color: var(--text-secondary); font-family: ui-monospace, monospace; text-transform: uppercase; font-weight: 500; }

.slider-header { display: flex; justify-content: space-between; align-items: center; }
.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: 16px; width: 16px; border-radius: 50%; background: var(--accent-color); cursor: pointer; margin-top: -6px; 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; }

/* 💡 Toast 提示彻底修复溢出问题，适应移动端多行长文本显示 */
.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 { height: auto; overflow-y: auto; padding: 8px; }
    input, textarea, select { font-size: 16px !important; } /* 修复 iOS 自动放大表单 */
    .tool-wrapper { height: auto; }
    .workspace-grid { grid-template-columns: 1fr; height: auto; }
    .preview-pane { height: 320px; min-height: 320px; border-radius: 8px; }
    .config-pane { padding: 14px; border-radius: 8px; }
    .header-actions { display: flex; flex-direction: column; width: 140px; }
    #btnDownloadCurrent { display: none !important; } 
}