batch.css

.batch-container {
    display: grid;
    grid-template-columns: 1fr minmax(400px, 600px);
    gap: 2rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.input-panel {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.batch-header {
    margin-bottom: 1.5rem;
}

.batch-header h1 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.batch-header p {
    color: #666;
    font-size: 0.9rem;
}

.batch-textarea {
    width: 100%;
    min-height: 200px;
    padding: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    resize: vertical;
    margin-bottom: 1rem;
    transition: border-color 0.3s;
}

.batch-textarea:focus {
    border-color: #2196F3;
    outline: none;
}

.batch-options {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.qr-display-panel {
    background: #f8f8f8;
    border-radius: 12px;
    padding: 2rem;
    min-height: 600px;
    display: flex;
    flex-direction: column;
}

.qr-wrapper {
    flex: 1;
    position: relative;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.qr-grid {
    position: relative;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.qr-item {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: white;
    transition: transform 0.4s ease, opacity 0.3s ease;
    transform: translateX(100%);
    opacity: 0;
    will-change: transform, opacity;
}

.qr-item.active {
    transform: translateX(0);
    opacity: 1;
}

.qr-item canvas {
    max-width: 100%;
    height: auto;
    margin-bottom: 1.5rem;
}

.qr-counter {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 2;
}

.scroll-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.scroll-nav:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    background: rgba(0, 0, 0, 0.95);
}

.scroll-nav.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) scale(0.8);
}

.scroll-prev { left: 1rem; }
.scroll-next { right: 1rem; }

.qr-item-text {
    font-size: 0.95rem;
    color: #555;
    text-align: center;
    max-width: 80%;
    margin-bottom: 1rem;
}

.qr-item-actions {
    display: flex;
    gap: 0.8rem;
}

.qr-item-actions button {
    padding: 0.6rem 1rem;
    border: none;
    border-radius: 6px;
    background: #f0f0f0;
    color: #333;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.qr-item-actions button:hover {
    background: #e0e0e0;
    transform: translateY(-1px);
}

.qr-progress {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 3;
}

.qr-progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.qr-progress-dot.active {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.2);
}

/* Add sidebar styles */
.sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background-color: var(--surface-color);
    box-shadow: var(--box-shadow);
    z-index: 1000;
    transition: var(--transition);
    padding: 1rem;
    overflow-y: auto;
}

.sidebar.active {
    left: 0;
}

/* Update header styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--surface-color);
    box-shadow: var(--box-shadow);
}

/* Theme button styles */
.theme-btn {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.theme-btn:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* Dark mode specific styles */
.dark-mode .header {
    background: var(--surface-color);
}

.dark-mode .theme-btn {
    color: var(--primary-color);
}

.dark-mode .theme-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 1024px) {
    .batch-container {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1.5rem;
    }

    .input-panel {
        position: static;
        padding: 1.5rem;
    }

    .batch-header h1 {
        font-size: 1.5rem;
    }

    .qr-display-panel {
        min-height: 450px;
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    .batch-options {
        flex-direction: column;
        gap: 0.8rem;
    }

    .batch-options > * {
        width: 100%;
    }

    .qr-item {
        padding: 1rem;
    }

    .qr-item canvas {
        max-width: 80%;
        height: auto;
    }

    .scroll-nav {
        width: 36px;
        height: 36px;
    }

    .scroll-prev { left: 0.5rem; }
    .scroll-next { right: 0.5rem; }

    .qr-counter {
        bottom: 1rem;
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }

    .header {
        padding: 1rem;
    }

    .theme-btn {
        font-size: 1.1rem;
        width: 36px;
        height: 36px;
    }

    .header {
        grid-template-columns: auto 1fr auto;
        gap: 1rem;
        padding: 1rem;
    }

    .hamburger-menu {
        display: block;
    }

    .auth-section {
        display: none;
    }

    .mobile-only {
        display: flex;
    }

    .logo {
        justify-content: center;
    }

    .main-content.sidebar-active {
        transform: translateX(280px);
    }
}

@media (max-width: 480px) {
    .batch-container {
        padding: 0.5rem;
    }

    .input-panel {
        padding: 1rem;
    }

    .batch-header h1 {
        font-size: 1.3rem;
    }

    .batch-header p {
        font-size: 0.8rem;
    }

    .batch-textarea {
        min-height: 150px;
        font-size: 0.9rem;
    }

    .qr-item-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    .qr-item-actions button {
        padding: 0.5rem 0.8rem;
        font-size: 0.9rem;
    }

    .qr-item-text {
        font-size: 0.85rem;
        max-width: 90%;
    }
}

@media (hover: none) {
    .scroll-nav {
        opacity: 0.9;
        background: rgba(0, 0, 0, 0.9);
    }

    .qr-item-actions button:active {
        transform: scale(0.95);
    }

    .batch-textarea {
        -webkit-tap-highlight-color: transparent;
    }

    .batch-options button,
    .qr-item-actions button,
    .scroll-nav {
        min-height: 44px;
        min-width: 44px;
    }
}

@media (max-height: 600px) and (orientation: landscape) {
    .batch-container {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .qr-display-panel {
        min-height: calc(100vh - 2rem);
    }

    .batch-textarea {
        min-height: 100px;
    }
}