/* 
   Deep Learning Assignment - Custom Style System 
   =============================================
   Designed for a premium, dark-themed experience.
*/

/* Main container stabilization */
.gradio-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
}

/* Header & Title Styling */
.app-header {
    text-align: center;
    padding: 30px 0;
    border-bottom: 1px solid #30363d;
    margin-bottom: 30px;
    background: linear-gradient(to bottom, #161b22, #0d1117);
}

.app-header h1 {
    font-weight: 800 !important;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #58a6ff 0%, #bc8cff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Model Info Display */
.model-info-box {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 12px;
    padding: 24px;
    margin: 15px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* Prediction Result Premium Card */
.prediction-label {
    font-size: 26px !important;
    font-weight: 700 !important;
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #238636 0%, #2ea043 100%);
    border-radius: 12px;
    color: white !important;
    margin: 15px 0;
    box-shadow: 0 8px 32px rgba(35, 134, 54, 0.2);
    border: 1px solid rgba(255,255,255,0.1);
}

/* Confidence Bars & Progress */
.confidence-bar {
    height: 32px;
    border-radius: 8px;
    background-color: #21262d;
    overflow: hidden;
    margin: 8px 0;
    border: 1px solid #30363d;
}

/* Modern Tabs Navigation */
.tab-nav {
    border-bottom: 1px solid #30363d !important;
    margin-bottom: 20px !important;
}

.tab-nav button {
    font-size: 15px !important;
    font-weight: 600 !important;
    padding: 14px 28px !important;
    color: #8b949e !important;
    transition: all 0.2s ease !important;
}

.tab-nav button:hover {
    color: #f0f6fc !important;
    background-color: rgba(139, 148, 158, 0.1) !important;
}

.tab-nav button.selected {
    color: #58a6ff !important;
    border-bottom: 2px solid #58a6ff !important;
    background: transparent !important;
}

/* Calibration Metric Cards */
.metric-card {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: transform 0.2s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: #58a6ff;
}

/* Custom Buttons Styling */
.gr-button-primary {
    background: linear-gradient(135deg, #1f6feb 0%, #58a6ff 100%) !important;
    border: none !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(31, 111, 235, 0.3) !important;
}

.gr-button-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* Footer Section */
.app-footer {
    text-align: center;
    padding: 40px 20px;
    color: #8b949e;
    font-size: 14px;
    border-top: 1px solid #30363d;
    margin-top: 40px;
    opacity: 0.8;
}

/* Glassmorphism utility */
.glass {
    background: rgba(22, 27, 34, 0.7) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(48, 54, 61, 0.5) !important;
}