/* public/assets/css/tools/life/scene-qrcode.css */
.sqr-wrapper { 
    display: flex; flex-direction: column; width: 100%; padding: 0; border: none; background: transparent; box-shadow: none;
}
.sqr-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px; flex-wrap: wrap; gap: 16px;
    background: var(--bg-surface); padding: 16px 20px; border-radius: 16px; border: 1px solid var(--border-color);
}
.sqr-header-text h1 { font-size: 1.5rem; color: var(--text-main); margin: 0 0 4px 0; font-weight: 700; }
.sqr-header-text p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }
.sqr-top-actions { display: flex; gap: 12px; margin-left: auto;}

.sqr-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--border-color); background: var(--bg-surface); color: var(--text-main); padding: 8px 16px; border-radius: 10px; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: 0.2s; white-space: nowrap; box-shadow: 0 2px 4px rgba(0,0,0,0.02);}
.sqr-btn:hover:not(:disabled) { background: var(--bg-body); border-color: var(--primary-color); color: var(--primary-color);}
.sqr-btn:active:not(:disabled) { transform: scale(.98); }
.sqr-btn.sqr-primary { background: linear-gradient(135deg, var(--primary-color), var(--primary-hover)); border: none; color: #fff; box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);}
.sqr-btn.sqr-primary:hover:not(:disabled) { filter: brightness(1.1); color: #fff; border-color: transparent;}
.sqr-btn.sqr-ghost { background: var(--bg-surface); }
.sqr-btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* 🌟 全新布局：左侧大幅收窄 (300px)，右侧占满剩余空间 (1fr) */
.sqr-layout { 
    display: grid; 
    grid-template-columns: 300px minmax(0, 1fr); 
    gap: 20px; 
    align-items: start; 
    width: 100%;
}

/* 🌟 左侧：极简控制台 */
.sqr-panel-left { 
    background: var(--bg-surface); 
    border: 1px solid var(--border-color); 
    border-radius: 16px; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.03); 
    display: flex; 
    flex-direction: column; 
    padding: 20px;
}

.sqr-group { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); }
.sqr-group-title { font-size: 0.85rem; font-weight: 700; color: var(--text-muted); margin-bottom: 12px; }

.sqr-textarea { width: 100%; min-height: 80px; resize: vertical; padding: 10px 12px; background: var(--bg-body); border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-main); font-size: 0.9rem; line-height: 1.5; outline: none; transition: border-color 0.2s; font-family: inherit;}
.sqr-textarea:focus { border-color: var(--primary-color); }
.sqr-char-count { text-align: right; font-size: 0.75rem; color: var(--text-muted); margin-top: 6px; }
.sqr-char-count.warn { color: #ef4444; font-weight: bold; }

.sqr-preset-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.sqr-preset-chip { border: 1px solid var(--border-color); background: var(--bg-surface); padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: 0.2s; }
.sqr-preset-chip:hover { border-color: var(--primary-color); color: var(--primary-color); background: rgba(var(--primary-rgb), 0.05); }

.sqr-control-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.sqr-control-label { font-size: 0.85rem; color: var(--text-main); font-weight: 600; width: 65px; flex: none; }
.sqr-segmented { flex: 1; display: grid; gap: 4px; background: var(--bg-body); padding: 4px; border-radius: 8px; border: 1px solid var(--border-color); }
.sqr-segmented.c2 { grid-template-columns: repeat(2, 1fr); }
.sqr-segmented.c4 { grid-template-columns: repeat(4, 1fr); }
.sqr-segmented button { border: 0; background: transparent; padding: 6px; border-radius: 6px; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: 0.2s; }
.sqr-segmented button.active { background: var(--bg-surface); color: var(--primary-color); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }

.sqr-input { width: 100%; padding: 10px 12px; background: var(--bg-body); border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-main); font-size: 0.9rem; outline: none; transition: border-color 0.2s; font-family: inherit; }
.sqr-input:focus { border-color: var(--primary-color); }

/* 🌟 右侧：主工作区（画板 + 胶卷） */
.sqr-panel-right { 
    display: flex; 
    flex-direction: column; 
    gap: 16px; 
    min-width: 0; /* 强制其在 grid 容器内收缩，防止溢出撑破版面 */
}

/* 画板区域 */
.sqr-workspace { 
    background: var(--bg-body); 
    border-radius: 16px; 
    border: 1px solid var(--border-color); 
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.02); 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    position: relative; 
    min-height: 460px; 
    padding: 20px; 
    overflow: hidden;
    background-image: 
      linear-gradient(45deg, rgba(0,0,0,0.03) 25%, transparent 25%), 
      linear-gradient(-45deg, rgba(0,0,0,0.03) 25%, transparent 25%), 
      linear-gradient(45deg, transparent 75%, rgba(0,0,0,0.03) 75%), 
      linear-gradient(-45deg, transparent 75%, rgba(0,0,0,0.03) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}
[data-theme="dark"] .sqr-workspace {
    background-image: 
      linear-gradient(45deg, rgba(255,255,255,0.03) 25%, transparent 25%), 
      linear-gradient(-45deg, rgba(255,255,255,0.03) 25%, transparent 25%), 
      linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.03) 75%), 
      linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.03) 75%);
}

.sqr-preview-wrap { 
    flex: 1; display: flex; align-items: center; justify-content: center; 
    width: 100%; height: 100%; position: relative; cursor: grab; padding: 20px;
}
.sqr-preview-wrap:active { cursor: grabbing; }

#previewCanvas { 
    max-width: 100%; max-height: 60vh; display: block; 
    box-shadow: 0 15px 50px rgba(0,0,0,0.2); border-radius: 4px; background: #fff; 
    transition: transform 0.15s cubic-bezier(0.2, 0, 0, 1); transform-origin: center center;
}
.sqr-preview-wrap.dragging #previewCanvas { transition: none; }

/* 悬浮缩放控制栏 */
.sqr-zoom-controls {
    position: absolute; bottom: 20px; left: 20px;
    display: flex; gap: 8px; background: rgba(255, 255, 255, 0.85);
    padding: 6px; border-radius: 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color); backdrop-filter: blur(8px);
    z-index: 10;
}
[data-theme="dark"] .sqr-zoom-controls { background: rgba(30, 41, 59, 0.85); }
.sqr-zoom-controls button {
    width: 32px; height: 32px; border: none; border-radius: 50%;
    background: transparent; color: var(--text-main); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: 0.2s;
}
.sqr-zoom-controls button:hover { background: rgba(var(--primary-rgb), 0.1); color: var(--primary-color); }
.sqr-zoom-controls button svg { width: 16px; height: 16px; }

.sqr-hold-btn { position: absolute; bottom: 20px; right: 20px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 20px; border-radius: 30px; border: 1px solid var(--border-color); background: rgba(255,255,255,0.9); backdrop-filter: blur(8px); color: var(--text-main); font-size: 0.9rem; font-weight: 600; cursor: pointer; user-select: none; transition: 0.2s; box-shadow: 0 4px 15px rgba(0,0,0,0.15); z-index: 10; }
.sqr-hold-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.sqr-hold-btn:hover { border-color: var(--primary-color); color: var(--primary-color); }
[data-theme="dark"] .sqr-hold-btn { background: rgba(30, 41, 59, 0.9); }

/* 🌟 底座模板胶卷 (右侧下半部) */
.sqr-filmstrip { 
    background: var(--bg-surface); 
    border: 1px solid var(--border-color); 
    border-radius: 16px; 
    padding: 16px 20px; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    width: 100%;
}
.sqr-filmstrip-header { font-size: 0.95rem; font-weight: 700; color: var(--text-main); margin-bottom: 12px; }
.sqr-template-list { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.sqr-template-list::-webkit-scrollbar { height: 6px; }
.sqr-template-list::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

.sqr-template-card { width: 110px; flex-shrink: 0; border: 2px solid var(--border-color); background: var(--bg-body); border-radius: 12px; padding: 8px; cursor: pointer; transition: 0.2s; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.sqr-template-card:hover { border-color: var(--text-muted); }
.sqr-template-card.active { border-color: var(--primary-color); background: rgba(var(--primary-rgb), 0.05); box-shadow: 0 4px 10px rgba(var(--primary-rgb), 0.15); }
.sqr-template-thumb { width: 100%; aspect-ratio: 4/5; background: var(--border-color); border-radius: 8px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.sqr-template-thumb canvas { max-width: 100%; max-height: 100%; display: block; object-fit: contain; }
.sqr-template-name { font-size: 0.8rem; font-weight: 700; color: var(--text-muted); text-align: center; }
.sqr-template-card.active .sqr-template-name { color: var(--primary-color); }

.sqr-error-msg { position: absolute; top: 24px; left: 50%; transform: translateX(-50%); background: #ef4444; color: #fff; padding: 10px 20px; border-radius: 8px; font-size: 0.9rem; font-weight: 600; box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3); z-index: 20; }
.sqr-toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--text-main); color: var(--bg-surface); padding: 12px 24px; border-radius: 12px; font-size: 0.95rem; font-weight: 500; box-shadow: 0 8px 30px rgba(0,0,0,0.2); opacity: 0; pointer-events: none; transition: 0.3s; z-index: 1200; display: flex; align-items: center; gap: 8px; }
.sqr-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.sqr-toast svg { width: 18px; height: 18px; color: #10b981; }

[hidden] { display: none !important; }

/* 响应式 */
@media (max-width: 1024px) {
    .sqr-layout { grid-template-columns: 260px minmax(0, 1fr); gap: 16px; }
}

@media (max-width: 900px) {
    .sqr-layout { grid-template-columns: 1fr; gap: 20px; }
    .sqr-workspace { min-height: 400px; }
}

@media (max-width: 600px) {
    .sqr-toolbar { flex-direction: column; align-items: flex-start; padding: 16px; }
    .sqr-top-actions { margin-left: 0; width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
    .sqr-hold-btn { position: relative; bottom: 0; right: 0; width: 100%; margin-top: 16px; }
    .sqr-zoom-controls { display: none; }
    .sqr-workspace { flex-direction: column; padding: 10px; }
}