:root {
    --bg-dark: #121212;
    --bg-card: #1e1e1e;
    --text-primary: #e0e0e0;
    --text-secondary: #aaaaaa;
    --cyan-accent: #0dcaf0;
    --cyan-bar-bg: rgba(13, 202, 240, 0.1);

    --color-high: #28a745;
    --color-med: #ffc107;
    --color-low: #dc3545;
}

.sticky-footer {
    position: sticky;
    bottom: 20px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 20px 0;
    pointer-events: none;
}

.sticky-footer .btn-primary {
    pointer-events: auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

.deep-dive-title {
    font-family: 'VT323', monospace;
    font-size: 3.6rem !important;
    color: var(--cyan-accent);
    margin-bottom: 20px;
}

.math-label {
    font-family: 'VT323', monospace;
    font-size: 2rem;
    margin-top: 0;
    color: var(--text-primary);
}

.math-display {
    padding: 20px 0;
    text-align: center;
    font-size: 1.5rem;
}

.math-card { margin-top: 20px; margin-bottom: 100px; }
.formula-box {
    background: rgba(0,0,0,0.2);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 3px solid var(--cyan-accent);
}
.formula-box code { color: var(--cyan-accent); font-family: monospace; display: block; margin-top: 10px; }

.bug-report {
    text-align: center; 
    margin-top: 30px; 
    border-top: 1px solid rgba(255,255,255,0.05); 
    padding-top: 20px;
}

.bug-link { color: var(--text-secondary); text-decoration: underline; font-size: 0.85em; }
.bug-link:hover { color: var(--cyan-accent); }

.status-high { background-color: var(--color-high) !important; color: var(--color-high); }
.status-med { background-color: var(--color-med) !important; color: var(--color-med); }
.status-low { background-color: var(--color-low) !important; color: var(--color-low); }

body.dark-theme {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', monospace;
    margin: 0;
    padding: 0;
}

h1, h2, .logo-container .icon {
    font-family: 'VT323', monospace;
    letter-spacing: 1px;
}

h1 { font-size: 4rem; }
h2 { font-size: 4rem; }

.hidden {
    display: none !important;
}

header {
    background-color: rgba(18, 18, 18, 0.95);
    padding: 20px 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-container .icon {
    font-size: 2em;
    color: var(--cyan-accent);
}

header h1 {
    font-size: 1.5em;
    margin: 0;
}

header .subtitle {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin: 0;
}

#app-container {
    padding: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.view h2 {
    font-size: 1.8em;
    margin-top: 0;
}

.view p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.dropzone {
    border: 2px dashed var(--cyan-accent);
    border-radius: 12px;
    background-color: var(--bg-card);
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.dropzone:hover {
    background-color: rgba(13, 202, 240, 0.03);
}

.dropzone .material-symbols-outlined {
    font-size: 4em;
    color: var(--cyan-accent);
    text-shadow: 0 0 15px rgba(13, 202, 240, 0.4);
    margin-bottom: 15px;

    font-variation-settings: 
        'FILL' 0,
        'wght' 300,
        'GRAD' 0,
        'opsz' 48;
}

.dropzone span {
    color: var(--cyan-accent);
    font-weight: bold;
}

.dropzone .formats {
    font-size: 0.8em;
    margin-top: 10px;
}

.image-comparison {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.img-card {
    flex: 1;
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.img-card #original-preview img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    display: block;
}

.img-card h3 {
    margin-top: 0;
    margin-bottom: 20px;
}

.img-card h3 span {
    color: var(--cyan-accent);
    font-weight: bold;
}

.img-card .placeholder-box {
    color: var(--text-secondary);
    text-align: center;
    padding: 50px 0;
    background: rgba(255,255,255,0.02);
}

.heatmap-container img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 8px;
}

.layer-info {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-top: 10px;
}

.results-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 40px;
}

.prediction-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.prediction-header .check-icon {
    color: var(--cyan-accent);
    font-size: 1.5em;
    margin-right: 15px;
    line-height: 1.2;
}

.prediction-header div {
    flex: 1;
}

.prediction-header h4 {
    margin: 0 0 5px 0;
    color: var(--text-secondary);
    font-size: 0.9em;
    text-transform: uppercase;
}

.prediction-header h2 {
    margin: 0;
    color: var(--cyan-accent);
    font-size: 2em;
}

.prediction-header .confidence-val {
    color: var(--cyan-accent);
    font-weight: bold;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--cyan-bar-bg);
    border-radius: 5px;
    overflow: hidden;
}

.progress-bar .fill {
    height: 100%;
    background-color: var(--cyan-accent);
}

.progress-bar, .mini-bar {
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.progress-bar:has(.status-high), .mini-bar:has(.status-high) { background: rgba(40, 167, 69, 0.15); }
.progress-bar:has(.status-med), .mini-bar:has(.status-med) { background: rgba(255, 193, 7, 0.15); }
.progress-bar:has(.status-low), .mini-bar:has(.status-low) { background: rgba(220, 53, 69, 0.15); }

.alternative-predictions {
    margin-top: 30px;
}

.alternative-predictions h5 {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-top: 0;
    margin-bottom: 15px;
}

.alt-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.alt-row span {
    font-size: 0.9em;
}

.mini-bar {
    flex: 1;
    height: 5px;
    background-color: var(--cyan-bar-bg);
    border-radius: 3px;
    overflow: hidden;
}

.mini-bar .fill {
    height: 100%;
    background-color: var(--cyan-accent);
}

.btn-primary {
    display: block;
    width: auto;
    background-color: var(--cyan-accent);
    color: #000000;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1em;
    transition: all 0.2s;
    margin: 0 auto;
}

.btn-primary:hover {
    opacity: 0.8;
}