:root {
    --bg-color: #0f172a;
    --sidebar-bg: #1e293b;
    --card-bg: rgba(30, 41, 59, 0.7);
    --accent-teal: #2dd4bf;
    --accent-blue: #3b82f6;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-teal);
    margin-bottom: 3rem;
}

nav {
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
    margin-bottom: 0.5rem;
}

.nav-item:hover, .nav-item.active {
    background-color: rgba(45, 212, 191, 0.1);
    color: var(--accent-teal);
}

.author-tag {
    margin-top: auto;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.1), rgba(59, 130, 246, 0.1));
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.author-tag p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    flex-grow: 1;
    padding: 2rem;
    max-width: calc(100vw - 260px);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.search-bar {
    display: flex;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 0.5rem 1rem;
    width: 400px;
    backdrop-filter: blur(10px);
}

.search-bar input {
    background: none;
    border: none;
    color: white;
    flex-grow: 1;
    outline: none;
    padding: 0.5rem;
}

.search-bar button {
    background: none;
    border: none;
    color: var(--accent-teal);
    cursor: pointer;
    font-size: 1.1rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.2s, opacity 0.2s;
}

.btn:active { transform: scale(0.95); }

.btn-secondary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
    color: white;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.grid-col-2 {
    grid-column: span 2;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

#map {
    height: 400px;
    width: 100%;
    border-radius: 12px;
}

/* Mini Cards */
.mini-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.earthquake { background: rgba(239, 68, 68, 0.1); color: #ef4444; }
.flood { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.rainfall { background: rgba(45, 212, 191, 0.1); color: #2dd4bf; }

/* Gauge */
.score-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.gauge {
    width: 200px;
    height: 100px;
    position: relative;
    overflow: hidden;
    margin: 1.5rem 0;
}

.gauge-body {
    width: 200px;
    height: 200px;
    background: #1e293b;
    border-radius: 50%;
    position: relative;
}

.gauge-fill {
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, var(--accent-teal), var(--accent-blue));
    position: absolute;
    top: 100%;
    left: 0;
    transform-origin: center top;
    transform: rotate(0turn);
    transition: transform 1s ease-out;
}

.gauge-cover {
    width: 90%;
    height: 90%;
    background: var(--sidebar-bg);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 25%;
    box-sizing: border-box;
    font-size: 2.5rem;
    font-weight: 700;
}

.risk-badge {
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Recommendations */
.recommendations-card ul {
    list-style: none;
}

.recommendations-card li {
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.recommendations-card li::before {
    content: "•";
    color: var(--accent-teal);
    font-weight: bold;
    font-size: 1.5rem;
    line-height: 1;
}

/* Content Sections */
.content-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Info Pages */
.info-page {
    padding: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.info-page h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.info-page .lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.info-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

.info-item h3 {
    color: var(--accent-teal);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.developer-credit {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--glass-border);
}

.developer-credit p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.developer-credit h2 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.developer-credit span {
    color: var(--accent-teal);
    font-size: 0.9rem;
}

/* Use Cases */
.use-cases {
    display: grid;
    gap: 1.5rem;
}

.use-case {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border-left: 4px solid var(--accent-blue);
}

.use-case h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.use-case p {
    color: var(--text-secondary);
}

/* FAQ */
.faq-list {
    display: grid;
    gap: 2rem;
}

.faq-item h4 {
    color: var(--accent-teal);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Premium Print Report Styles */
.print-report {
    background: white;
    color: #1a1a1a;
    padding: 30px 50px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.5;
    min-height: 1000px;
    position: relative;
    user-select: none;
}

.report-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: #0f172a;
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #0f172a;
    padding-bottom: 25px;
    margin-bottom: 30px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.report-img-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.report-logo {
    font-size: 20px;
    font-weight: 900;
    color: #0f172a;
    letter-spacing: -0.5px;
}

.report-sub {
    font-size: 14px;
    color: #475569;
    font-weight: 500;
}

.report-meta p {
    margin: 0;
    font-size: 12px;
    color: #64748b;
    text-align: right;
}

.report-section h2 {
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #0f172a;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 8px;
    margin-bottom: 15px;
}

.risk-summary-box {
    display: flex;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    align-items: center;
    gap: 30px;
    margin-bottom: 25px;
}

.score-display .value {
    font-size: 64px;
    font-weight: 900;
    color: #0f172a;
}

.insight-display h4 {
    display: inline-block;
    padding: 6px 16px;
    background: #ef4444;
    color: white;
    border-radius: 6px;
    margin-bottom: 10px;
    font-size: 14px;
}

.report-risk-insight {
    font-size: 14px;
    color: #475569;
}

.risk-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.risk-detail-item {
    background: #fff;
    border: 1px solid #f1f5f9;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
}

.risk-detail-item h3 {
    font-size: 12px;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.risk-detail-item .score {
    font-size: 32px;
    font-weight: 900;
}

.grid-recs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 30px;
}

.print-list li {
    font-size: 12px;
    color: #334155;
    margin-bottom: 5px;
}

.cursive {
    font-family: 'Brush Script MT', cursive;
    font-size: 22px;
    color: #1e293b;
}

.sig-box small {
    display: block;
    font-size: 11px;
    color: #64748b;
}

.disclaimer {
    font-size: 10px;
    color: #94a3b8;
    text-align: justify;
    line-height: 1.4;
    padding: 15px;
    background: #fdfdfd;
    border: 1px dashed #e2e8f0;
}

.print-spacer {
    height: 60px;
}

/* Responsive */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
    }
    .grid-col-2 {
        grid-column: span 2;
    }
    .info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { max-width: 100%; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .grid-col-2 { grid-column: span 1; }
    .mobile-footer { display: block; }
    .search-bar { width: 100%; }
    .info-grid { grid-template-columns: 1fr; }
    .info-page { padding: 1.5rem; }
}