@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: rgba(79, 70, 229, 0.1);
    --secondary: #0f172a;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --accent-light: rgba(245, 158, 11, 0.1);
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.1);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --info: #06b6d4;
    --light-bg: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --font-family: 'Plus Jakarta Sans', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

a {
    text-decoration: none !important;
}

html {
    font-size: 105%; /* Sarlavhalar 5% ga kattalashdi */
}

body {
    font-family: var(--font-family);
    background-color: var(--light-bg);
    color: var(--text-main);
    letter-spacing: -0.01em;
    line-height: 1.6;
    font-size: 1.0476rem; /* Oddiy yozuvlar jami 10% ga kattalashdi */
}

body.bg-light {
    min-height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.35) 0%, rgba(148, 163, 184, 0.5) 100%),
                url('../images/home_bg.jpg') no-repeat center top fixed !important;
    background-size: cover !important;
}

/* Page animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.5s ease forwards;
}

/* Custom Navbar */
.navbar-custom {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.45) 0%, rgba(49, 46, 129, 0.35) 50%, rgba(15, 23, 42, 0.45) 100%),
                url('../images/home_bg.jpg') no-repeat center top;
    background-size: cover, cover;
    background-attachment: scroll, fixed;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.18);
    transition: var(--transition);
}

.navbar-brand-custom {
    font-weight: 800;
    font-size: 1.5rem;
    color: #ffffff !important;
    letter-spacing: -0.03em;
    text-decoration: none !important;
}

.navbar-brand-custom span {
    color: var(--accent);
}

.nav-link-custom {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 600;
    font-size: 0.995rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    text-decoration: none !important;
}

.nav-link-custom:hover, 
.nav-link-custom.active {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.15);
    text-decoration: none !important;
}

/* Custom Premium Buttons */
.btn-primary-custom {
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 700;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
}

.btn-primary-custom:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}

.btn-accent-custom {
    background-color: var(--accent);
    color: var(--secondary);
    font-weight: 700;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(245, 158, 11, 0.2);
}

.btn-accent-custom:hover {
    background-color: var(--accent-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.3);
}

.btn-outline-custom {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.btn-outline-custom:hover {
    background-color: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.dropdown-menu {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    min-width: 220px;
}

.dropdown-item {
    color: var(--text-main);
    font-weight: 600;
    transition: background-color 0.25s ease, color 0.25s ease;
    padding: 0.75rem 1.25rem;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--primary-light);
    color: var(--primary);
}

.dropdown-item.text-danger {
    color: var(--danger);
}

.nav-link-custom.dropdown-toggle {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9) !important;
    border-radius: var(--radius-md);
    padding: 0.6rem 1rem !important;
}

.nav-link-custom.dropdown-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff !important;
}

/* Premium Card Layouts */
.card-premium {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    overflow: hidden;
}

.card-premium:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Premium Stats Widget */
.stat-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.primary { background-color: var(--primary-light); color: var(--primary); }
.stat-icon.success { background-color: var(--success-light); color: var(--success); }
.stat-icon.danger { background-color: var(--danger-light); color: var(--danger); }
.stat-icon.accent { background-color: var(--accent-light); color: var(--accent); }

/* Circular Progress Chart using CSS & SVG */
.radial-progress-wrapper {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto;
}

.radial-progress-svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.radial-progress-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 8;
}

.radial-progress-bar {
    fill: none;
    stroke: var(--primary);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease-in-out;
}

.radial-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.radial-progress-value {
    font-size: 1.885rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1;
}

.radial-progress-label {
    font-size: 0.785rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 2px;
}

/* Forms & Inputs */
.form-label-custom {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    font-size: 0.942rem;
}

.form-control-custom {
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-family: var(--font-family);
    transition: var(--transition);
    background-color: #ffffff;
    color: var(--text-main);
    min-width: 100%;
    max-width: 100%;
}

.form-control-custom:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
    outline: none;
}

/* Split Login/Register Layout */
.auth-split-container {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.auth-visual-pane {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.9) 0%, rgba(49, 46, 129, 0.95) 100%),
                url('../images/home_bg.jpg') no-repeat center center;
    background-size: cover;
    color: #ffffff;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-visual-pane::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    top: -100px;
    right: -100px;
}

.auth-visual-pane::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    bottom: -50px;
    left: -50px;
}

.auth-form-pane {
    padding: 3rem;
}

/* Diagnostic Quiz Options */
.quiz-choice-card {
    display: block;
    position: relative;
    padding: 1.1rem 1.5rem;
    margin-bottom: 0.75rem;
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.quiz-choice-card:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.quiz-choice-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.quiz-choice-card.selected {
    border-color: var(--primary);
    background-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.quiz-choice-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    margin: 0;
}

.quiz-radio-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.quiz-choice-input:checked + .quiz-choice-label .quiz-radio-marker {
    border-color: var(--primary);
    background-color: var(--primary);
}

.quiz-choice-input:checked + .quiz-choice-label .quiz-radio-marker::after {
    content: '';
    width: 8px;
    height: 8px;
    background-color: #ffffff;
    border-radius: 50%;
}

.quiz-choice-card.selected .quiz-radio-marker {
    border-color: var(--primary);
    background-color: var(--primary);
}

.quiz-choice-card.selected .quiz-radio-marker::after {
    content: '';
    width: 8px;
    height: 8px;
    background-color: #ffffff;
    border-radius: 50%;
}

/* User Level Indicators */
.level-badge {
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.89rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.level-badge.level-1 { background-color: var(--accent-light); color: var(--accent-hover); }
.level-badge.level-2 { background-color: var(--primary-light); color: var(--primary); }
.level-badge.level-3 { background-color: var(--success-light); color: var(--success); }

/* Table enhancements */
.table-premium {
    border-collapse: separate;
    border-spacing: 0 8px;
}

.table-premium tr {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.table-premium tr td, 
.table-premium tr th {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.table-premium tr td:first-child, 
.table-premium tr th:first-child {
    border-left: 1px solid var(--border-color);
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.table-premium tr td:last-child, 
.table-premium tr th:last-child {
    border-right: 1px solid var(--border-color);
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.table-premium tbody tr:hover {
    background-color: #f8fafc;
    transform: scale(1.005);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
}

/* Alert Styling */
.alert-premium {
    border-radius: var(--radius-md);
    border: none;
    font-weight: 500;
}

/* Custom Text styles */
.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Diagnostic result cards */
.diagnostic-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

.diagnostic-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.25rem;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--info) 100%);
}

.diagnostic-card-body {
    flex: 1;
    min-width: 0;
}

.diagnostic-card-title {
    color: var(--secondary);
    font-size: 0.995rem;
}

.diagnostic-score-badge {
    padding: 0.45rem 1rem;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.785rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    flex-shrink: 0;
}

.diagnostic-score-badge.diagnostic-score-sm {
    padding: 0.3rem 0.75rem;
    font-size: 0.733rem;
}

.diagnostic-score-high {
    background-color: var(--success-light);
    color: var(--success);
}

.diagnostic-score-medium {
    background-color: var(--primary-light);
    color: var(--primary);
}

.diagnostic-score-low {
    background-color: var(--accent-light);
    color: var(--accent-hover);
}

.diagnostic-mini-card {
    padding: 1rem 1.25rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.diagnostic-progress {
    height: 8px;
    background: var(--border-color);
    border-radius: 9999px;
    overflow: hidden;
}

.diagnostic-progress-bar {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.6s ease;
}

.diagnostic-progress-high { background: var(--success); }
.diagnostic-progress-medium { background: var(--primary); }
.diagnostic-progress-low { background: var(--accent); }