:root {
    --dark-bg: #121212;
    --card-bg: #1e1e1e;
    --text-primary: #e0e0e0;
    --text-secondary: #e0e0e0; /* Changed from grey to white */
    --accent-primary: #8a2be2;
    --accent-secondary: #6a1cb5;
    --accent-light: #9d4edd;
    --good-bg: #1a3d2a;
    --good-border: #28a745;
    --defect-bg: #3d1a23;
    --defect-border: #dc3545;
    --info-bg: #1a2b3d;
    --info-border: #17a2b8;
    --border-color: #333333;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    padding-bottom: 20px;
}

.app-header {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.2);
    position: relative;
    overflow: hidden;
}

.app-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    transform: rotate(30deg);
    pointer-events: none;
}

.app-header h1 {
    position: relative;
    z-index: 2;
    font-weight: 700;
    letter-spacing: -0.5px;
    font-size: 1.8rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    color: white !important;
}

.app-header p {
    position: relative;
    z-index: 2;
    opacity: 0.9;
    font-size: 1.1rem;
    color: white !important;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.card-header {
    background: linear-gradient(to right, #252525, var(--card-bg));
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.card-header:hover {
    background: linear-gradient(to right, #2a2a2a, var(--card-bg));
}

.card-title {
    font-weight: 600;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white !important;
}

.card-title i {
    color: white !important;
}

.card-body {
    padding: 1.5rem;
}

.form-label {
    font-weight: 500;
    color: white !important;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
}

.form-control,
.form-select {
    background-color: #252525;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.65rem 1rem;
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    background-color: #2a2a2a;
    border-color: var(--accent-light);
    box-shadow: 0 0 0 0.25rem rgba(157, 78, 221, 0.2);
    color: white;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.check-item {
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    border: 1px solid transparent;
}

.check-item:hover {
    background-color: rgba(138, 43, 226, 0.08);
    border-color: rgba(138, 43, 226, 0.2);
}

.check-control {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2px solid var(--border-color);
    background-color: #252525;
    transition: all 0.2s ease;
    font-size: 1.1rem;
}

.check-control.checked {
    background-color: var(--good-bg);
    border-color: var(--good-border);
    color: var(--good-border);
}

.check-control.defect {
    background-color: var(--defect-bg);
    border-color: var(--defect-border);
    color: var(--defect-border);
}

.check-item-text {
    flex-grow: 1;
    font-size: 0.95rem;
    line-height: 1.4;
    color: white !important;
}

.check-item-text small {
    color: white !important; /* Changed from grey to white */
    font-size: 0.85rem;
}

.action-btn {
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-accent {
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    color: white;
    border: none;
}

.btn-accent:hover {
    background: linear-gradient(to right, var(--accent-light), #7b3fe4);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(138, 43, 226, 0.3);
}

.btn-outline-accent {
    border-color: var(--accent-light);
    color: var(--accent-light);
}

.btn-outline-accent:hover {
    background-color: rgba(157, 78, 221, 0.1);
    border-color: var(--accent-light);
    color: white;
}

.btn-good {
    background-color: var(--good-bg);
    border-color: var(--good-border);
    color: var(--good-border);
}

.btn-good:hover {
    background-color: rgba(40, 167, 69, 0.15);
    color: #218838;
}

.btn-defect {
    background-color: var(--defect-bg);
    border-color: var(--defect-border);
    color: var(--defect-border);
}

.btn-defect:hover {
    background-color: rgba(220, 53, 69, 0.15);
    color: #c82333;
}

.btn-clear {
    background-color: #252525;
    color: var(--text-primary); /* Changed from grey to white */
}

.btn-clear:hover {
    background-color: #2d2d2d;
    color: var(--text-primary);
}

.nil-defects {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(26, 61, 42, 0.15));
    border: 1px solid rgba(40, 167, 69, 0.3);
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1rem;
}

.nil-defects .form-check-input {
    background-color: var(--good-bg);
    border-color: var(--good-border);
}

.nil-defects .form-check-input:checked {
    background-color: var(--good-border);
    border-color: var(--good-border);
}

.nil-defects .form-check-label {
    color: white !important;
    font-weight: bold !important;
}

.legend-box {
    background: rgba(30, 30, 30, 0.7);
    border-radius: 8px;
    padding: 1rem;
    border-left: 3px solid var(--accent-light);
    margin-top: 1rem;
    color: white !important;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.legend-item span {
    color: white !important; /* Changed from grey to white */
}

.legend-marker {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: white;
}

.legend-marker.star1 {
    background-color: var(--accent-primary);
}

.legend-marker.star2 {
    background-color: #b15dc9;
}

.legend-marker.star3 {
    background-color: #c78de1;
}

.submit-section {
    padding: 1.5rem;
    border-radius: 12px;
    background: linear-gradient(to right, #252525, #1e1e1e);
    border: 1px solid var(--border-color);
}

.submit-btn {
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    border: none;
    padding: 0.8rem;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.4);
    background: linear-gradient(to right, var(--accent-light), #7b3fe4);
}

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

.daily-check-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

@media (max-width: 576px) {
    .daily-check-grid {
        grid-template-columns: 1fr;
    }
    .action-btn {
        flex: 1;
        min-width: auto;
        justify-content: center;
    }
}

.info-badge {
    background: rgba(23, 162, 184, 0.15);
    border: 1px solid var(--info-border);
    color: var(--info-border);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    margin-top: 1rem;
}

.info-badge i {
    margin-right: 5px;
}

.success-alert {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.15), rgba(26, 107, 45, 0.2));
    border: 1px solid rgba(40, 167, 69, 0.3);
    border-radius: 10px;
    padding: 1.2rem;
    margin-bottom: 1.5rem;
}

.success-alert h5 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white !important;
}

#defectDetails {
    background-color: #252525;
    border: 1px solid var(--border-color);
    color: white;
    border-radius: 8px;
    padding: 0.65rem 1rem;
}

#defectDetails::placeholder {
    color: #696969;
    opacity: 1;
}

#defectDetails:focus::placeholder {
    color: #696969;
}

/* Photo Upload Styles */
.photo-upload-container {
    margin-top: 1rem;
}

.photo-upload-label {
    display: block;
    width: 100%;
    padding: 0.75rem;
    border: 2px dashed #444;
    border-radius: 8px;
    text-align: center;
    color: white; /* Changed from var(--text-secondary) to explicit white */
    background-color: #252525;
    cursor: pointer;
    transition: all 0.2s;
}

.photo-upload-label:hover {
    border-color: var(--accent-light);
    color: var(--accent-light);
}

.photo-preview-container {
    margin-top: 1rem;
    text-align: center; /* Ensures image is centered */
}

.photo-preview {
    width: 100%; /* Critical fix - ensures image fits container */
    max-height: 200px; /* Reduced height for mobile */
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: none;
    object-fit: contain; /* Maintains aspect ratio */
}

.remove-photo {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: #dc3545;
    cursor: pointer;
    text-decoration: underline;
    text-align: center; /* Center the text */
}

/* Mobile-specific fixes */
@media (max-width: 768px) {
    .photo-upload-label {
        min-height: 100px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .photo-upload-label i {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .photo-preview {
        max-height: 180px;
    }
}

@media (max-width: 576px) {
    .photo-preview {
        max-height: 150px;
    }
    
    .photo-upload-label {
        padding: 1rem;
    }
}