styles.css

/* Embryo Grading System - Styles */

:root {
    --primary-color: #007B8F;
    --primary-dark: #004E64;
    --primary-light: #009FB8;
    --secondary-color: #006F8E;
    --secondary-light: #0089A6;
    --success-color: #66bb6a;
    --success-light: #81c784;
    --warning-color: #ffa726;
    --warning-light: #ffb74d;
    --error-color: #ef5350;
    --error-light: #e57373;
    --background: #F8F9FA;
    --background-secondary: #f0f2f5;
    --card-background: #ffffff;
    --card-background-hover: #f8f9fa;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border-color: #E0E0E0;
    --border-color-light: #f0f0f0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'EB Garamond', serif;
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'EB Garamond', serif;
    font-weight: 700;
    color: var(--text-primary);
}

h1 { font-size: 2.5em; }
h2 { font-size: 2em; }
h3 { font-size: 1.5em; }
h4 { font-size: 1.25em; }


.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

header .logo {
    max-height: 140px;
    height: auto;
    width: auto;
    max-width: 280px;
    object-fit: contain;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-email {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.subtitle {
    font-family: 'EB Garamond', serif;
    font-size: 2em;
    font-weight: 700;
    opacity: 1;
    margin: 0;
    color: white;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

/* Stepper Styles */
.stepper-container {
    margin-bottom: 40px;
    background: var(--card-background);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2em;
    transition: all 0.3s ease;
    border: 3px solid var(--border-color);
}

.step-label {
    margin-top: 10px;
    font-size: 0.9em;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    max-width: 100px;
    transition: all 0.3s ease;
}

.step.active .step-circle {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 123, 143, 0.15);
}

.step.active .step-label {
    color: var(--primary-color);
    font-weight: 700;
}

.step.completed .step-circle {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.step.completed .step-label {
    color: var(--success-color);
}

.step-line {
    flex: 1;
    height: 3px;
    background: var(--border-color);
    margin: 0 10px;
    position: relative;
    top: -20px;
    transition: all 0.3s ease;
}

.step-line.completed {
    background: var(--success-color);
}

/* Step Content */
.step-content {
    display: none;
}

.step-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.step-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.step-navigation .btn {
    min-width: 150px;
}

.step-navigation .btn:first-child {
    margin-right: auto;
}

.step-navigation .btn:last-child {
    margin-left: auto;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-overlay.hidden {
    display: none;
}

.loading-content {
    text-align: center;
    color: white;
}

.spinner {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#loadingText {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.progress-container {
    width: 300px;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    width: 0%;
    transition: width 0.3s ease;
}

/* Cards */
.card {
    background: var(--card-background);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--border-color-light);
}

.section-title {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    font-family: 'EB Garamond', serif;
    letter-spacing: -0.5px;
}

/* Upload Section */
.upload-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.image-preview-container h3,
.status-container h3,
.upload-container h3,
.results-container h3,
.embryo-preview-container h3 {
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.image-preview {
    position: relative;
    width: 100%;
    height: 400px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-secondary);
    overflow: hidden;
    margin-bottom: 15px;
}

.image-preview img,
.image-preview canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.placeholder {
    text-align: center;
    color: var(--text-secondary);
}

.placeholder svg {
    margin-bottom: 10px;
    opacity: 0.5;
}

.zoom-controls {
    position: absolute;
    bottom: 10px;
    right: 10px;
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.icon-button {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 0.85em;
    transition: all 0.2s ease;
    font-weight: 500;
}

.icon-button span {
    display: inline-block;
}

.icon-button:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.icon-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.zoom-level {
    display: flex;
    align-items: center;
    padding: 0 10px;
    font-size: 0.9em;
    font-weight: 500;
}

/* Status Box */
.status-box,
.results-box,
.info-box {
    background: var(--background-secondary);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    border-radius: 8px;
    min-height: 100px;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
}

.info-box {
    border-left-color: var(--secondary-color);
    margin-bottom: 20px;
    background: #e6f7f9;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    font-size: 1em;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'EB Garamond', serif;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 6px rgba(0, 123, 143, 0.25);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #003847 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 123, 143, 0.35);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 123, 143, 0.2);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 6px rgba(0, 123, 143, 0.25);
}

.btn-secondary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #003847 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 123, 143, 0.35);
}

.btn-secondary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 123, 143, 0.2);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1em;
    width: 100%;
    margin-top: 15px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Detection Mode */
.detection-mode {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mode-option {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.mode-option:hover {
    border-color: var(--primary-color);
    background: var(--background-secondary);
    box-shadow: var(--shadow);
}

.mode-option input[type="radio"] {
    margin-right: 15px;
    margin-top: 5px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.mode-option label {
    flex: 1;
    cursor: pointer;
}

.mode-option label strong {
    display: block;
    font-size: 1.1em;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.mode-option label p {
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* Embryo Evaluation Section */
.embryo-evaluation-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

/* Detection Layout - New inline detection view */
.detection-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.detection-preview-container {
    display: flex;
    flex-direction: column;
}

.image-preview-with-boxes {
    position: relative;
    background: var(--background-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#detectionCanvas {
    max-width: 100%;
    max-height: 600px;
    cursor: pointer;
    display: block;
}

.detection-info {
    margin-top: 15px;
    padding: 12px;
    background: #e6f7f9;
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
}

.detection-info p {
    margin: 0;
    color: var(--text-primary);
    font-size: 0.95em;
}

.embryo-list-container {
    display: flex;
    flex-direction: column;
}

.embryo-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 600px;
    overflow-y: auto;
    padding: 5px;
}

.embryo-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.embryo-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.embryo-card.selected {
    border-color: var(--primary-color);
    background: rgba(0, 123, 143, 0.05);
    box-shadow: var(--shadow);
}

.embryo-card-thumbnail {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.embryo-card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.embryo-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.embryo-card-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95em;
}

.embryo-card-confidence {
    font-size: 0.85em;
    color: var(--text-secondary);
}

.embryo-card-actions {
    display: flex;
    gap: 8px;
}

.embryo-card-btn {
    padding: 6px 12px;
    font-size: 0.85em;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.embryo-card-btn:hover {
    background: var(--background-secondary);
    border-color: var(--text-secondary);
}

.embryo-card-btn.discard {
    color: var(--error-color);
    border-color: var(--error-color);
}

.embryo-card-btn.discard:hover {
    background: var(--error-color);
    color: white;
}

.embryo-thumbnail-slider {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 10px 0;
    margin-bottom: 15px;
}

.embryo-thumbnail-wrapper {
    position: relative;
    flex-shrink: 0;
}

.embryo-thumbnail {
    position: relative;
    min-width: 80px;
    height: 80px;
    border: 3px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
}

.embryo-thumbnail:hover {
    border-color: var(--primary-color);
}

.embryo-thumbnail.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 123, 143, 0.2);
}

.embryo-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.discard-embryo-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    background: rgba(239, 83, 80, 0.9);
    color: white;
    border: none;
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    opacity: 1;
}

.embryo-thumbnail-wrapper:hover .discard-embryo-btn {
    display: flex;
    opacity: 1;
}

.discard-embryo-btn:hover {
    background: rgba(211, 47, 47, 1);
    transform: scale(1.05);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
}

.discard-embryo-btn:active {
    transform: scale(0.95);
}

.embryo-preview {
    height: 350px;
}

.navigation-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 15px;
}

.embryo-counter {
    flex: 1;
    text-align: center;
    font-weight: 600;
    font-size: 1.1em;
    padding: 10px;
    background: var(--background-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Crop Controls */
.crop-controls {
    background: var(--background-secondary);
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    border: 1px solid var(--border-color);
}

.crop-controls h4 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.crop-controls label {
    color: var(--text-secondary);
    font-weight: 500;
}

.crop-controls input[type="range"] {
    width: 100%;
    margin: 5px 0;
    accent-color: var(--primary-color);
}

.crop-controls input[type="range"]::-webkit-slider-thumb {
    cursor: pointer;
}

.crop-controls input[type="range"]::-moz-range-thumb {
    cursor: pointer;
}

#cropCanvas {
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* Quick Evaluation */
.quick-evaluation-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

/* Predictions Box */
.predictions-box {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
}

.prediction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    margin-bottom: 10px;
    background: var(--background-secondary);
    border-radius: 6px;
    border-left: 4px solid var(--primary-color);
}

.prediction-label {
    font-weight: 600;
    color: var(--text-primary);
}

.prediction-confidence {
    font-weight: 500;
    color: var(--primary-color);
}

.prediction-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

.prediction-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 0.5s ease;
}

/* Result Styling */
.grade-result {
    padding: 20px;
    border-radius: 10px;
    margin: 15px 0;
    box-shadow: var(--shadow-md);
}

.grade-good {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-light) 100%);
    color: white;
}

.grade-poor {
    background: linear-gradient(135deg, var(--error-color) 0%, var(--error-light) 100%);
    color: white;
}

.grade-result h2 {
    margin: 0 0 10px 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.grade-result p {
    margin: 5px 0;
    font-size: 1.1em;
    font-weight: 600;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--text-primary);
    color: white;
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 10000;
    max-width: 400px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background: var(--success-color);
}

.toast.error {
    background: var(--error-color);
}

.toast.warning {
    background: var(--warning-color);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    margin-top: 40px;
    border-top: 2px solid var(--border-color);
    color: var(--text-secondary);
}

footer p {
    margin: 10px 0;
}

.model-info {
    font-size: 0.9em;
    font-family: 'Courier New', monospace;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .upload-section,
    .embryo-evaluation-section,
    .quick-evaluation-section,
    .detection-layout {
        grid-template-columns: 1fr;
    }
    
    .embryo-list {
        max-height: 300px;
    }
    
    header h1 {
        font-size: 2em;
    }

    .stepper {
        overflow-x: auto;
        padding-bottom: 10px;
    }

    .step-label {
        font-size: 0.8em;
        max-width: 80px;
    }

    .step-circle {
        width: 40px;
        height: 40px;
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    header {
        padding: 20px 15px;
    }
    
    header h1 {
        font-size: 1.5em;
    }
    
    .subtitle {
        font-size: 0.9em;
    }
    
    .card {
        padding: 20px;
    }

    .stepper-container {
        padding: 20px 10px;
    }

    .stepper {
        flex-wrap: nowrap;
        overflow-x: auto;
    }

    .step {
        min-width: 70px;
    }

    .step-circle {
        width: 35px;
        height: 35px;
        font-size: 0.9em;
    }

    .step-label {
        font-size: 0.7em;
        max-width: 70px;
    }

    .step-line {
        min-width: 20px;
    }
    
    .tabs {
        overflow-x: auto;
    }
    
    .tab-button {
        padding: 12px 20px;
        font-size: 0.9em;
    }
    
    .image-preview {
        height: 300px;
    }
    
    .navigation-controls {
        flex-direction: column;
    }

    .step-navigation {
        flex-direction: column;
        gap: 10px;
    }

    .step-navigation .btn {
        width: 100%;
        min-width: auto;
    }

    .step-navigation .btn:first-child,
    .step-navigation .btn:last-child {
        margin: 0;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .btn-large {
        font-size: 1em;
    }
}

/* All Embryos Results Grid */
.all-embryos-results h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.embryo-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.embryo-result-card {
    background: var(--card-background);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.embryo-result-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.embryo-result-card.active {
    border-color: var(--primary-color);
    background: rgba(0, 123, 143, 0.05);
    box-shadow: var(--shadow);
}

.embryo-result-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 10px;
}

.embryo-result-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.embryo-result-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--primary-color);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 600;
}

.embryo-result-badge.error {
    background: var(--error-color);
}

.remark-indicator {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(255, 193, 7, 0.95);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.embryo-result-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.embryo-result-info strong {
    color: var(--text-primary);
    font-size: 0.95em;
}

.quality-indicator {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 500;
}

.quality-good {
    background: rgba(102, 187, 106, 0.2);
    color: var(--success-color);
}

.quality-poor {
    background: rgba(239, 83, 80, 0.2);
    color: var(--error-color);
}

.quality-unknown, .quality-error {
    background: rgba(158, 158, 158, 0.2);
    color: var(--text-secondary);
}

/* Detailed Result Container */
.detailed-result-container {
    background: var(--card-background);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
}

.result-header h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
}

.result-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.result-image-section {
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-embryo-image {
    max-width: 100%;
    max-height: 400px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.result-details-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.result-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.05em;
}

.result-value {
    font-weight: 500;
    font-size: 1.1em;
    color: var(--text-secondary);
}

.result-value.grade-value {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.3em;
}

/* Remarks section */
.remarks-section {
    margin-top: 20px;
    padding: 15px;
    background: var(--background-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.remarks-section label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1.05em;
}

.remarks-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95em;
    resize: vertical;
    transition: border-color 0.3s ease;
}

.remarks-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 143, 0.1);
}

.remarks-textarea::placeholder {
    color: var(--text-muted);
}

.actual-grade-input {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95em;
    transition: border-color 0.3s ease;
}

.actual-grade-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 143, 0.1);
}

.actual-grade-input::placeholder {
    color: var(--text-muted);
}

/* Actual Grade Selectors */
.actual-grade-selectors {
    display: flex;
    align-items: center;
    gap: 10px;
}

.grade-select {
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95em;
    font-weight: 600;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 60px;
}

.grade-select:hover {
    border-color: var(--primary-color);
}

.grade-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 143, 0.1);
}

.grade-preview {
    font-weight: 700;
    font-size: 1.1em;
    color: var(--primary-color);
    min-width: 60px;
    padding: 8px 12px;
    background: rgba(0, 123, 143, 0.1);
    border-radius: 8px;
    text-align: center;
}

.error-message {
    background: rgba(239, 83, 80, 0.1);
    border: 1px solid var(--error-color);
    border-radius: 8px;
    padding: 15px;
    color: var(--error-color);
}

@media (max-width: 768px) {
    .embryo-results-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 15px;
    }
    
    .result-content {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
}

.modal-container {
    background: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    min-width: 400px;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(-20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-container.active {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: white;
    margin: 0;
}

.modal-body {
    padding: 24px;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-message {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: var(--background-secondary);
}

.modal-footer .btn {
    min-width: 80px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.modal-ok-btn {
    background: var(--primary-color);
    color: white;
    border: none;
}

.modal-ok-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 123, 143, 0.3);
}

.modal-cancel-btn {
    background: #e0e0e0;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.modal-cancel-btn:hover {
    background: #d0d0d0;
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .modal-container {
        min-width: 90%;
        max-width: 90%;
        margin: 0 20px;
    }
    
    .modal-footer {
        flex-direction: column-reverse;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}

/* Manual Crop Canvas */
.manual-crop-canvas {
    max-width: 100%;
    max-height: 500px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: default;
    display: block;
    margin: 0 auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    /* Touch-friendly settings */
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.crop-controls {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-top: 15px;
}

.crop-controls h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 16px;
}

.crop-controls p {
    line-height: 1.6;
    margin-bottom: 15px;
}

.touch-hint {
    color: var(--primary-color) !important;
    font-style: italic;
}

/* Touch-friendly button sizing for mobile */
@media (max-width: 768px) {
    .manual-crop-canvas {
        max-height: 400px;
    }
    
    .crop-controls {
        padding: 15px;
    }
    
    .crop-controls .btn-group .btn {
        padding: 12px 20px;
        font-size: 14px;
        min-height: 44px; /* iOS recommended minimum touch target */
    }
    
    #croppedImagePreview {
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .manual-crop-canvas {
        max-height: 300px;
    }
    
    .crop-controls .btn-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .crop-controls .btn-group .btn {
        width: 100%;
    }
}