/* General styles */
body {
    background-color: #f8f9fa;
    color: #343a40;
}

/* New color theme variables */
:root {
    --primary-color: #5D87A1;        /* Subtle blue-gray */
    --primary-dark: #41627A;         /* Darker blue-gray for hover states */
    --accent-color: #76A19A;         /* Subtle teal accent color */
    --light-bg: #F0F3F5;             /* Light background */
    --dark-bg: #2A3B47;              /* Dark background for footer/header */
    --success-color: #76A19A;        /* Muted green for success */
    --warning-color: #D9B779;        /* Muted amber for warning */
    --danger-color: #C26D6D;         /* Muted red for error */
    --text-dark: #2A3B47;            /* Main text color */
    --text-light: #F0F3F5;           /* Light text color */
    --border-color: #DCE2E6;         /* Light border color */
}

/* Override Bootstrap primary color */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-primary:hover, 
.btn-primary:focus, 
.btn-primary:active {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

.btn-outline-primary {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Header and footer */
.navbar-dark, footer.bg-dark {
    background-color: var(--dark-bg) !important;
}

header.bg-dark {
    background-color: var(--dark-bg) !important;
    background-image: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-dark) 100%);
}

/* Card styling */
.card {
    border-color: var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.card-header {
    background-color: var(--primary-color) !important;
    color: white !important;
}

/* Upload area styles */
.upload-area {
    border: 2px dashed var(--border-color);
    padding: 3rem 1rem;
    text-align: center;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--light-bg);
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(93, 135, 161, 0.05);
}

/* Image preview */
#preview {
    max-height: 300px;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Loading indicator - FIX: hide by default */
.loading-overlay {
    display: none; /* Hide by default */
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* Label results styling */
.label-results {
    margin-top: 1rem;
}

.label-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.label-item:last-child {
    border-bottom: none;
}

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

.confidence-level {
    height: 100%;
    background-color: var(--primary-color);
}

/* Headers */
.section-header {
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.section-header:after {
    content: "";
    position: absolute;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 0;
}

/* High confidence labels */
.high-confidence {
    color: var(--success-color);
}

/* Medium confidence labels */
.medium-confidence {
    color: var(--warning-color);
}

/* Low confidence labels */
.low-confidence {
    color: var(--danger-color);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* About page specific */
.feature-icon {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 50%;
    display: inline-flex;
    margin-bottom: 1rem;
}