/* 紧凑高效布局 */

.container-compact {
    max-width: 680px;
    margin: 0 auto;
    padding: 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 紧凑头部 */
.header-compact {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    padding: 12px 16px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.header-left h1 {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    color: #1d1d1f;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.header-left p {
    font-size: 12px;
    color: #86868b;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.header-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1d1d1f;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    /* 移动端优化 */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: scale(1.05);
}

.icon-btn:active {
    transform: scale(0.95);
    background: rgba(255, 255, 255, 1);
}

/* 设置面板 */
.settings-panel {
    margin-bottom: 16px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.panel-header {
    margin-bottom: 20px;
}

.panel-header h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #1d1d1f;
}

.panel-subtitle {
    font-size: 13px;
    color: #86868b;
    margin: 0;
}

.settings-icon-section {
    margin-bottom: 16px;
}

.settings-icon-section > label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 10px;
}

.icon-upload-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
}

.current-icon-preview {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.current-icon-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.icon-upload-actions {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.btn-secondary {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    color: #1d1d1f;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
    /* 移动端优化 */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-1px);
}

.btn-secondary:active {
    transform: scale(0.98);
    background: rgba(255, 255, 255, 1);
}

.upload-hint {
    font-size: 11px;
    color: #86868b;
}

.settings-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.settings-actions .btn-main,
.settings-actions .btn-secondary {
    flex: 1;
}

/* 主卡片 */
.main-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    flex: 1;
}

/* 表单网格 */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.form-item label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 6px;
}

.form-item input {
    width: 100%;
    padding: 10px 12px;
    font-size: 15px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.7);
    transition: all 0.2s;
    outline: none;
}

.form-item input:focus {
    border-color: #007AFF;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

/* 上传区域 */
.upload-zone {
    position: relative;
    margin-bottom: 16px;
    border-radius: 16px;
    overflow: hidden;
}

.upload-empty {
    background: rgba(255, 255, 255, 0.5);
    border: 2px dashed rgba(0, 0, 0, 0.15);
    border-radius: 16px;
    padding: 32px 20px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.upload-empty:active {
    background: rgba(0, 122, 255, 0.15);
    border-color: #007AFF;
    transform: scale(0.98);
}

.upload-empty:hover {
    border-color: #007AFF;
    background: rgba(0, 122, 255, 0.05);
}

.upload-empty svg {
    color: #86868b;
    margin-bottom: 12px;
    pointer-events: none;
}

.upload-empty p {
    font-size: 15px;
    font-weight: 600;
    color: #1d1d1f;
    margin: 0 0 4px 0;
    pointer-events: none;
}

.upload-empty span {
    font-size: 12px;
    color: #86868b;
    pointer-events: none;
}

.upload-preview {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(0, 122, 255, 0.3);
    border-radius: 16px;
    padding: 20px;
    min-height: 140px;
}

.upload-preview img {
    max-width: 100px;
    max-height: 100px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.remove-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 59, 48, 0.9);
    border: 2px solid white;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 3;
}

.remove-btn:hover {
    background: #FF3B30;
    transform: scale(1.1);
}

/* 主按钮 */
.btn-main {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #007AFF, #5856D6);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.btn-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.4);
}

.btn-main:active {
    transform: translateY(0);
}

.btn-main:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 页脚 */
.footer-compact {
    text-align: center;
    padding: 16px 0;
    margin-top: 16px;
}

.footer-compact p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 移动端优化 */
@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .header-left h1 {
        font-size: 15px;
    }
    
    .header-left p {
        font-size: 11px;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }

    /* 增加移动端按钮点击区域 */
    .icon-btn {
        width: 40px;
        height: 40px;
        min-width: 44px;
        min-height: 44px;
    }
    
    .main-card {
        padding: 16px;
    }
    
    .upload-empty {
        padding: 24px 16px;
        min-height: 140px;
    }
    
    .upload-empty svg {
        width: 32px;
        height: 32px;
    }

    .settings-actions {
        flex-direction: column;
    }

    .icon-upload-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }

    .current-icon-preview {
        align-self: center;
    }

    .icon-upload-actions {
        width: 100%;
    }

    .btn-secondary {
        width: 100%;
        min-height: 44px;
    }

    .btn-main {
        min-height: 48px;
    }
}

@media (max-width: 480px) {
    .container-compact {
        padding: 12px;
    }
    
    .header-compact {
        padding: 10px 12px;
        border-radius: 14px;
    }
    
    .main-card {
        border-radius: 16px;
        padding: 14px;
    }
    
    .form-item input {
        padding: 9px 11px;
        font-size: 14px;
    }
    
    .btn-main {
        padding: 12px 18px;
        font-size: 15px;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .icon-btn:hover {
        transform: none;
    }
    
    .icon-btn:active {
        transform: scale(0.95);
    }
    
    .btn-main:hover {
        transform: none;
    }
    
    .btn-main:active {
        transform: scale(0.98);
    }
}