/**
 * Main styles for Hostage Deal Consequences Tracker
 */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* RTL Support */
html[dir="rtl"] body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif, 'Heebo', 'Assistant';
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: linear-gradient(135deg, #1976D2 0%, #1565C0 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
    position: relative;
}

.site-logo {
    position: absolute;
    top: 20px;
    left: 20px;
    height: 150px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.site-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

html[dir="rtl"] .site-logo {
    left: auto;
    right: 20px;
}

.site-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.site-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.95;
}

.btn-language-footer {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 10px;
}

html[dir="rtl"] .btn-language-footer {
    margin-left: 0;
    margin-right: 10px;
}

.btn-language-footer:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-about {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-about:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

html[dir="rtl"] .btn-about {
    right: auto;
    left: 20px;
}

/* Ratio Banner */
.ratio-banner {
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
    padding: 40px 20px;
    border-bottom: 2px solid #e0e0e0;
    text-align: center;
}

.ratio-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
    color: #333;
    letter-spacing: 1px;
}

.ratio-values {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    direction: ltr;
}

.ratio-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.ratio-number {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.ratio-number.ratio-released {
    color: #2196F3;
}

.ratio-number.ratio-casualties {
    color: #F44336;
}

.ratio-separator {
    color: #666;
    font-size: 3rem;
    font-weight: 700;
    align-self: center;
    margin-bottom: 35px;
}

.ratio-label {
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #2196F3;
    text-align: center;
}

.ratio-label-casualties {
    color: #F44336;
}

.ratio-quote {
    max-width: 800px;
    margin: 25px auto;
    padding: 20px 30px;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.3rem;
    font-style: italic;
    line-height: 1.6;
    color: #444;
    text-align: center;
    border-left: 4px solid #2196F3;
    background: linear-gradient(to right, rgba(33, 150, 243, 0.05), transparent);
}

.ratio-quote p {
    margin: 0;
}

.ratio-quote-number {
    font-weight: 700;
    color: #F44336;
    font-style: normal;
}

.ratio-quote-israeli {
    color: #2196F3;
    font-weight: 600;
    font-style: normal;
}

.ratio-quote-died {
    color: #F44336;
    font-weight: 600;
    font-style: normal;
}

.ratio-viz {
    width: 100%;
    height: 250px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
}

#ratio-viz-svg {
    width: 100%;
    height: 100%;
}

.ratio-viz-circle circle {
    cursor: default;
    transition: filter 0.3s ease;
}

.ratio-viz-circle:hover circle {
    filter: brightness(1.1);
}

.ratio-tooltip-text {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
    margin-top: 10px;
}

/* Statistics Section */
.statistics-section {
    background: white;
    padding: 40px 20px;
    border-bottom: 1px solid #e0e0e0;
}

.statistics-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
}

.statistics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    background: #f9f9f9;
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1976D2;
    margin-bottom: 8px;
}

/* Override colors for specific stats */
#stat-deals,
#stat-prisoners {
    color: #333 !important;
}

#stat-casualties,
#stat-verified-casualties,
#stat-claimed-casualties {
    color: #F44336 !important;
}

.stat-label {
    font-size: 0.95rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.info-icon {
    display: inline-block;
    font-size: 0.85rem;
    color: #999;
    cursor: help;
    position: relative;
    transition: color 0.2s ease;
}

.info-icon:hover {
    color: #1976D2;
}

.stat-tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    max-width: 280px;
    z-index: 10000;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    line-height: 1.4;
    text-transform: none;
    letter-spacing: normal;
    opacity: 0;
    transition: opacity 0.3s ease;
    text-align: left;
    direction: ltr;
}

html[dir="rtl"] .stat-tooltip {
    text-align: right;
    direction: rtl;
}

.stat-tooltip.visible {
    opacity: 1;
}

/* Graph Section */
.graph-section {
    background: white;
    padding: 40px 20px;
    min-height: 600px;
}

.graph-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
}

#graph-container {
    position: relative;
    width: 100%;
    min-height: 600px;
    background: #fafafa;
    border-radius: 8px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

#loading-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.1rem;
    color: #666;
}

.empty-state {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: 1.1rem;
    color: #999;
    max-width: 400px;
    padding: 20px;
}

/* Methodology Section */
.methodology-section {
    background: white;
    padding: 40px 20px;
    border-top: 1px solid #e0e0e0;
}

.methodology-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 20px;
    color: #333;
}

.btn-toggle {
    display: block;
    margin: 0 auto 20px;
    background: #1976D2;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-toggle:hover {
    background: #1565C0;
}

.toggle-icon {
    margin-left: 8px;
    display: inline-block;
    transition: transform 0.3s ease;
}

html[dir="rtl"] .toggle-icon {
    margin-left: 0;
    margin-right: 8px;
}

.methodology-content {
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.methodology-content.collapsed {
    max-height: 0;
}

.methodology-content h3 {
    font-size: 1.4rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #1976D2;
}

.methodology-content h3:first-child {
    margin-top: 0;
}

.methodology-content p {
    margin-bottom: 15px;
    color: #555;
}

.methodology-content ul {
    margin: 15px 0 15px 30px;
    color: #555;
}

html[dir="rtl"] .methodology-content ul {
    margin: 15px 30px 15px 0;
}

.methodology-content li {
    margin-bottom: 10px;
}

/* Footer */
.site-footer {
    background: #333;
    color: white;
    padding: 30px 20px;
    text-align: center;
}

.site-footer p {
    margin-bottom: 10px;
    opacity: 0.9;
}

.footer-separator {
    margin: 0 10px;
    opacity: 0.5;
}

/* Buttons */
.btn-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: #999;
    cursor: pointer;
    transition: color 0.3s ease;
    line-height: 1;
}

.btn-close:hover {
    color: #333;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* Casualty Numbers */
.casualty-number {
    color: #F44336;
    font-weight: 600;
}

.stat-casualty {
    color: #F44336 !important;
}

/* ============================================
   FOUC Prevention: Hide content until i18n ready
   ============================================ */

/* Hide text content during i18n initialization */
body.i18n-loading [data-i18n] {
    visibility: hidden;
    opacity: 0;
}

/* Show content with smooth fade-in after i18n ready */
body.i18n-ready [data-i18n] {
    visibility: visible;
    opacity: 1;
    transition: opacity 0.15s ease-in;
}