/* Neo-Brutalist Design System */
:root {
    --black: #000000;
    --white: #ffffff;
    --yellow: #ffff00;
    --blue: #0000ff;
    --red: #ff0000;
    --green: #00ff00;
    --orange: #ff8000;
    --gray: #e0e0e0;
    --dark-gray: #333333;

    --border-width: 4px;
    --shadow-offset: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial Black', 'Helvetica Bold', sans-serif;
    background-color: var(--gray);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.header {
    background-color: var(--yellow);
    border: var(--border-width) solid var(--black);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--black);
    padding: 30px;
    margin-bottom: 30px;
    text-align: center;
}

.header h1 {
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    font-weight: normal;
    font-family: 'Arial', sans-serif;
}

/* Drop Zone */
.drop-zone {
    background-color: var(--white);
    border: var(--border-width) dashed var(--black);
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 30px;
}

.drop-zone:hover,
.drop-zone.drag-over {
    background-color: var(--yellow);
    border-style: solid;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--black);
}

.drop-icon {
    font-size: 4rem;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 20px;
}

.drop-text {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.drop-subtext {
    font-family: 'Arial', sans-serif;
    font-weight: normal;
    color: var(--dark-gray);
}

/* Controls */
.controls {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.controls.hidden {
    display: none;
}

.btn {
    font-family: 'Arial Black', sans-serif;
    font-size: 1rem;
    padding: 15px 30px;
    border: var(--border-width) solid var(--black);
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.1s ease;
    box-shadow: 4px 4px 0 var(--black);
}

.btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--black);
}

.btn:active {
    transform: translate(4px, 4px);
    box-shadow: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: 4px 4px 0 var(--black);
}

.btn-primary {
    background-color: var(--green);
    color: var(--black);
}

.btn-secondary {
    background-color: var(--blue);
    color: var(--white);
}

.btn-danger {
    background-color: var(--red);
    color: var(--white);
}

/* Progress Bar */
.progress-bar {
    background-color: var(--white);
    border: var(--border-width) solid var(--black);
    height: 40px;
    position: relative;
    margin-bottom: 30px;
}

.progress-bar.hidden {
    display: none;
}

.progress-fill {
    background-color: var(--green);
    height: 100%;
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    font-weight: bold;
}

/* Image Grid */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
    gap: 20px;
}

@media (max-width: 600px) {
    .image-grid {
        grid-template-columns: 1fr;
    }
}

/* Image Card */
.image-card {
    background-color: var(--white);
    border: var(--border-width) solid var(--black);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--black);
}

.image-card-header {
    background-color: var(--black);
    color: var(--white);
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.image-card-title {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%;
}

.image-card-status {
    font-family: 'Arial', sans-serif;
    font-size: 0.8rem;
    padding: 4px 10px;
    background-color: var(--yellow);
    color: var(--black);
}

.image-card-status.converted {
    background-color: var(--green);
}

.image-card-status.error {
    background-color: var(--red);
    color: var(--white);
}

.image-preview-container {
    display: flex;
    border-top: var(--border-width) solid var(--black);
}

.preview-section {
    flex: 1;
    padding: 15px;
    text-align: center;
}

.preview-section:first-child {
    border-right: 2px solid var(--black);
}

.preview-label {
    font-size: 0.8rem;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.preview-image {
    max-width: 100%;
    max-height: 200px;
    width: auto;
    height: auto;
    object-fit: contain;
    border: 2px solid var(--black);
    background-color: var(--gray);
    image-rendering: pixelated;
    cursor: zoom-in;
}

.preview-placeholder {
    width: 100%;
    height: 150px;
    background-color: var(--gray);
    border: 2px dashed var(--dark-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-gray);
    font-family: 'Arial', sans-serif;
}

.image-card-actions {
    padding: 15px;
    border-top: var(--border-width) solid var(--black);
    display: flex;
    gap: 10px;
}

.btn-small {
    font-family: 'Arial Black', sans-serif;
    font-size: 0.8rem;
    padding: 8px 15px;
    border: 2px solid var(--black);
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.1s ease;
    box-shadow: 2px 2px 0 var(--black);
}

.btn-small:hover {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 var(--black);
}

.btn-small:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-small.btn-primary {
    background-color: var(--green);
}

.btn-small.btn-secondary {
    background-color: var(--blue);
    color: var(--white);
}

.btn-small.btn-danger {
    background-color: var(--red);
    color: var(--white);
}

/* Footer */
.footer {
    margin-top: 40px;
    padding: 20px;
    background-color: var(--white);
    border: var(--border-width) solid var(--black);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--black);
    text-align: center;
}

.footer p {
    margin-bottom: 10px;
    font-family: 'Arial', sans-serif;
    font-size: 0.9rem;
}

.footer p:last-child {
    margin-bottom: 0;
}

.footer .disclaimer {
    font-size: 0.8rem;
    color: var(--dark-gray);
    font-style: italic;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 2px solid var(--gray);
}

.color-dot {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--black);
    vertical-align: middle;
    margin: 0 2px;
}

.color-dot.black { background-color: #000000; }
.color-dot.white { background-color: #ffffff; }
.color-dot.green { background-color: #00ff00; }
.color-dot.blue { background-color: #0000ff; }
.color-dot.red { background-color: #ff0000; }
.color-dot.yellow { background-color: #ffff00; }
.color-dot.orange { background-color: #ff8000; }

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.converting {
    animation: pulse 1s infinite;
}

/* Image Modal - hidden by default, shown via .visible class */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    cursor: pointer;
    padding: 20px;
    box-sizing: border-box;
}

.image-modal.visible {
    display: block;
}

.image-modal-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.image-modal img {
    max-width: 100%;
    max-height: 85vh;
    border: var(--border-width) solid var(--white);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    image-rendering: pixelated;
}

.modal-hint {
    color: var(--white);
    margin-top: 15px;
    font-family: 'Arial', sans-serif;
    font-size: 0.9rem;
}

/* Crop Editor */
.crop-editor {
    position: relative;
    background-color: var(--dark-gray);
    border: var(--border-width) solid var(--black);
    overflow: hidden;
    margin: 10px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.crop-editor-image {
    max-width: 100%;
    max-height: 350px;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
}

.crop-frame {
    position: absolute;
    border: 3px solid var(--yellow);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.6);
    cursor: move;
    box-sizing: border-box;
}

.crop-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px dashed var(--white);
    pointer-events: none;
}

.crop-frame-label {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--yellow);
    color: var(--black);
    padding: 2px 8px;
    font-size: 0.7rem;
    font-family: 'Arial Black', sans-serif;
    white-space: nowrap;
}

.orientation-toggle {
    display: flex;
    gap: 10px;
    padding: 10px;
    border-top: 2px solid var(--black);
    background-color: var(--gray);
}

.orientation-btn {
    flex: 1;
    padding: 8px;
    border: 2px solid var(--black);
    background-color: var(--white);
    cursor: pointer;
    font-family: 'Arial', sans-serif;
    font-size: 0.8rem;
    transition: all 0.1s ease;
}

.orientation-btn:hover {
    background-color: var(--yellow);
}

.orientation-btn.active {
    background-color: var(--yellow);
    font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.5rem;
    }

    .drop-zone {
        padding: 40px 15px;
    }

    .drop-icon {
        font-size: 3rem;
    }

    .drop-text {
        font-size: 1.2rem;
    }

    .controls {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .image-preview-container {
        flex-direction: column;
    }

    .preview-section:first-child {
        border-right: none;
        border-bottom: 2px solid var(--black);
    }
}