.phone-container {
    position: relative;
    width: var(--phone-width, 300px);
    height: var(--phone-height, 650px);
    margin: 40px auto;
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    border-radius: 20px;
    background: var(--background-light);
    overflow: hidden;
    transform-origin: center center;
}

/* 设备外观样式 */
.device-frame {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--device-corner-radius, 44px);
    border: var(--device-bezel-width, 2px) solid var(--device-bezel-color, #1a1a1a);
    overflow: hidden;
    background: var(--device-bg-color, #000);
}

/* 刘海屏/打孔屏 */
.device-notch {
    position: absolute;
    top: var(--notch-top, 0);
    left: 50%;
    transform: translateX(-50%);
    width: var(--notch-width, 126px);
    height: var(--notch-height, 32px);
    background: var(--device-bezel-color, #1a1a1a);
    border-radius: 0 0 12px 12px;
}

/* 打孔屏 */
.device-punch-hole {
    position: absolute;
    top: var(--punch-hole-top, 12px);
    left: var(--punch-hole-left, 50%);
    transform: translateX(-50%);
    width: var(--punch-hole-size, 12px);
    height: var(--punch-hole-size, 12px);
    background: var(--device-bezel-color, #1a1a1a);
    border-radius: 50%;
}

/* 标记区域 */
.marking-area {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    cursor: crosshair;
    background: var(--background-main);
}

/* 网格背景 */
.marking-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(rgba(128,128,128,.1) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(128,128,128,.1) 1px, transparent 1px);
    background-size: var(--grid-size, 20px) var(--grid-size, 20px);
    pointer-events: none;
}

/* NFC标记框 */
.nfc-marker {
    position: absolute;
    background: rgba(255, 0, 0, 0.3);
    border: 2px solid red;
    pointer-events: none;
    display: none;
    z-index: 100;
}

/* 缩放控制 */
.zoom-controls {
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.zoom-button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.zoom-button:hover {
    background: var(--primary-hover);
}

/* 设备选择器 */
.device-selector {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.device-option {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.device-option.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 标记指示器 */
.marking-indicator {
    position: absolute;
    background: rgba(255, 0, 0, 0.3);
    border: 2px solid red;
    pointer-events: none;
    display: none;
}

.marking-indicator.active {
    display: block;
}

.message {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(40, 167, 69, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 3px;
    font-size: 13px;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    animation: fadeInOut 2s ease-in-out;
    white-space: nowrap;
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translate(-50%, -10px); }
    20% { opacity: 1; transform: translate(-50%, 0); }
    80% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, -10px); }
}

.resolution-group {
    margin-bottom: 20px;
}

.physical-size-input {
    margin: 12px 0;
}

.physical-size-input label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.size-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
}

.size-inputs input {
    width: 80px;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.size-inputs span {
    color: var(--text-secondary);
    font-size: 14px;
}

.ratio-display {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
    padding-left: 4px;
}

.ratio-display .size-display {
    font-size: 12px;
    color: var(--text-secondary);
    min-width: 120px;
}

.ratio-display input[type="range"] {
    flex: 1;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.ratio-display input[type="range"]:hover {
    opacity: 1;
}

.ratio-display input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

.small-button {
    padding: 4px 8px;
    border: none;
    border-radius: 4px;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    font-size: 14px;
}

.small-button:hover {
    background: var(--primary-hover);
}