/* BaZi Astrology System Styles */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #8e44ad;
    --accent-color: #e67e22;
    --light-color: #ecf0f1;
    --dark-color: #34495e;
    --wood-color: #27ae60;
    --fire-color: #e74c3c;
    --earth-color: #f39c12;
    --metal-color: #bdc3c7;
    --water-color: #3498db;
    --bg-color: #ecf0f1;
    --card-bg: #ffffff;
    --card-bg-alt: #f9f9f9;
    --text-color: #34495e;
    --text-muted: #666;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --header-gradient: linear-gradient(135deg, #2c3e50, #8e44ad);
}

[data-theme="dark"] {
    --primary-color: #a88beb;
    --secondary-color: #b97edd;
    --accent-color: #f0a04b;
    --light-color: #1a1a2e;
    --dark-color: #e0e0e0;
    --bg-color: #0f0f23;
    --card-bg: #1a1a2e;
    --card-bg-alt: #16213e;
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-color: #2a2a4a;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --header-gradient: linear-gradient(135deg, #1a1a2e, #4a2068);
}

body {
    font-family: 'Noto Sans', 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239C92AC' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    min-height: 100vh;
    position: relative;
    padding-bottom: 60px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif', 'Georgia', serif;
    color: var(--primary-color);
}

/* Header Styles */
.site-header {
    background: var(--header-gradient);
    color: white;
    padding: 1rem 0;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px var(--shadow-color);
}

.site-header h1 {
    margin: 0;
    color: white;
    font-size: 2.5rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.site-header p {
    margin: 0.5rem 0 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Dark Mode Toggle */
.theme-toggle {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    margin-left: 10px;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(30deg);
}

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

/* Introduction Section */
.intro-section {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: background-color 0.3s ease;
}

/* Form Styles */
.input-form {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: background-color 0.3s ease;
}

.input-form h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    position: relative;
    padding-bottom: 0.5rem;
}

.input-form h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.form-control:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.2);
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.radio-group label {
    font-weight: normal;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.radio-group input {
    margin-right: 0.5rem;
}

.date-time-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.btn:hover {
    background-color: #7d3c98;
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Results Page Styles */
.results-container {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: background-color 0.3s ease;
}

.user-info {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.user-info h3 {
    margin-top: 0;
    color: var(--secondary-color);
}

.bazi-chart {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    background-color: var(--card-bg-alt);
    padding: 1.5rem;
    border-radius: 6px;
    flex-wrap: wrap;
}

.pillar {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: 1rem;
    margin: 0.5rem;
    border-radius: 6px;
    background-color: var(--card-bg);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.pillar h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.pillar .characters {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.pillar .meaning {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.chart-section, .elements-section, .report-section {
    margin-bottom: 2.5rem;
}

.section-heading {
    color: var(--secondary-color);
    margin-top: 0;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.section-heading:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
}

.elements-chart {
    height: 300px;
    margin-bottom: 1.5rem;
}

.elements-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.element-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 600;
}

.element-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.wood {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--wood-color);
}
.wood .element-color {
    background-color: var(--wood-color);
}

.fire {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--fire-color);
}
.fire .element-color {
    background-color: var(--fire-color);
}

.earth {
    background-color: rgba(243, 156, 18, 0.1);
    color: var(--earth-color);
}
.earth .element-color {
    background-color: var(--earth-color);
}

.metal {
    background-color: rgba(189, 195, 199, 0.1);
    color: #7f8c8d;
}
.metal .element-color {
    background-color: var(--metal-color);
}

.water {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--water-color);
}
.water .element-color {
    background-color: var(--water-color);
}

.report-card {
    background-color: var(--card-bg-alt);
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--secondary-color);
    transition: background-color 0.3s ease;
}

.report-card h4 {
    margin-top: 0;
    color: var(--secondary-color);
}

.ten-gods-section {
    margin-bottom: 2.5rem;
}

.ten-gods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.god-card {
    background-color: var(--card-bg-alt);
    border-radius: 6px;
    padding: 1rem;
    border-left: 3px solid var(--accent-color);
    transition: background-color 0.3s ease;
}

.god-card h5 {
    margin-top: 0;
    color: var(--primary-color);
}

.god-card ul {
    margin: 0;
    padding-left: 1.5rem;
}

.god-card li {
    margin-bottom: 0.25rem;
}

/* Footer */
.site-footer {
    background: var(--header-gradient);
    color: white;
    text-align: center;
    padding: 1rem 0;
    position: absolute;
    bottom: 0;
    width: 100%;
}

.site-footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Flash Messages */
.alert {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.alert-error {
    background-color: rgba(231, 76, 60, 0.1);
    color: #c0392b;
    border-left: 4px solid #c0392b;
}

.alert-success {
    background-color: rgba(46, 204, 113, 0.1);
    color: #27ae60;
    border-left: 4px solid #27ae60;
}

/* ======================== */
/* LOADING ANIMATION        */
/* ======================== */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.loading-overlay.active {
    display: flex;
}

.loading-content {
    text-align: center;
    color: white;
}

.chinese-spinner {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 30px;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spinRing 2s linear infinite;
}

.spinner-ring:nth-child(2) {
    width: 110px;
    height: 110px;
    top: 15px;
    left: 15px;
    border-top-color: var(--secondary-color);
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
    width: 80px;
    height: 80px;
    top: 30px;
    left: 30px;
    border-top-color: var(--water-color);
    animation-duration: 1s;
}

@keyframes spinRing {
    to { transform: rotate(360deg); }
}

.chinese-symbols {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: bold;
    text-shadow: 0 0 15px rgba(230, 126, 34, 0.6);
    transition: opacity 0.2s ease;
}

.loading-text {
    font-family: 'Noto Serif', serif;
    font-size: 1.3rem;
    margin-bottom: 10px;
    opacity: 0.95;
}

.loading-subtext {
    font-size: 0.95rem;
    opacity: 0.7;
}

.loading-elements {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.loading-element-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: dotPulse 1.5s ease-in-out infinite;
}

.loading-element-dot:nth-child(1) { background: var(--wood-color); animation-delay: 0s; }
.loading-element-dot:nth-child(2) { background: var(--fire-color); animation-delay: 0.2s; }
.loading-element-dot:nth-child(3) { background: var(--earth-color); animation-delay: 0.4s; }
.loading-element-dot:nth-child(4) { background: var(--metal-color); animation-delay: 0.6s; }
.loading-element-dot:nth-child(5) { background: var(--water-color); animation-delay: 0.8s; }

@keyframes dotPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.8); opacity: 1; }
}

/* Old loading (keep for fallback) */
.loading {
    display: none;
    text-align: center;
    margin-top: 2rem;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(142, 68, 173, 0.3);
    border-radius: 50%;
    border-top-color: var(--secondary-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ======================== */
/* FADE-IN ANIMATIONS       */
/* ======================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.4s; }
.fade-in:nth-child(5) { animation-delay: 0.5s; }
.fade-in:nth-child(6) { animation-delay: 0.6s; }
.fade-in:nth-child(7) { animation-delay: 0.7s; }
.fade-in:nth-child(8) { animation-delay: 0.8s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Energy items styling */
.energy-items-section {
    margin-top: 15px;
}

.energy-items-list {
    list-style-type: none;
    padding-left: 5px;
    margin-bottom: 0;
}

.energy-items-list li {
    padding: 4px 0;
    position: relative;
    padding-left: 15px;
}

.energy-items-list li:before {
    content: "\2022";
    color: var(--secondary-color);
    font-weight: bold;
    display: inline-block;
    position: absolute;
    left: 0;
}

.energy-items-section h5 {
    font-size: 1.05rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

/* Static Five Elements Chart Styles */
.static-elements-chart {
    margin: 20px 0;
    width: 100%;
}

.static-elements-chart .element-bar {
    margin: 8px 0;
    height: 30px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    color: white;
    transition: width 0.5s ease;
}

.static-elements-chart .wood {
    background-color: var(--wood-color);
}

.static-elements-chart .fire {
    background-color: var(--fire-color);
}

.static-elements-chart .earth {
    background-color: var(--earth-color);
}

.static-elements-chart .metal {
    background-color: var(--metal-color);
}

.static-elements-chart .water {
    background-color: var(--water-color);
}

.element-label {
    font-weight: bold;
}

.element-value {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: 3px;
}

/* Static BaZi Chart Styles */
.static-bazi-chart {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 20px 0;
    padding: 15px;
    background-color: var(--card-bg-alt);
    border-radius: 8px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.bazi-pillar {
    width: 22%;
    margin: 10px;
    text-align: center;
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: transform 0.3s ease;
}

.bazi-pillar:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.pillar-header {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 0;
    font-weight: bold;
    font-size: 18px;
    letter-spacing: 1px;
}

[data-theme="dark"] .pillar-header {
    background-color: #2a2a4a;
}

.stem, .branch {
    padding: 20px 0;
    font-size: 32px;
    font-weight: bold;
    font-family: 'Noto Sans', 'Arial Unicode MS', sans-serif;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    transition: all 0.3s ease;
}

.stem[data-element="wood"], .branch[data-element="wood"] {
    background-color: var(--wood-color);
    color: white;
}

.stem[data-element="fire"], .branch[data-element="fire"] {
    background-color: var(--fire-color);
    color: white;
}

.stem[data-element="earth"], .branch[data-element="earth"] {
    background-color: var(--earth-color);
    color: white;
}

.stem[data-element="metal"], .branch[data-element="metal"] {
    background-color: var(--metal-color);
    color: var(--dark-color);
}

.stem[data-element="water"], .branch[data-element="water"] {
    background-color: var(--water-color);
    color: white;
}

.stem:hover, .branch:hover {
    transform: scale(1.05);
}

.stem::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 3px;
    background-color: rgba(0, 0, 0, 0.1);
}

/* Enhanced Five Elements Chart styling */
.elements-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: var(--card-bg-alt);
    border-radius: 8px;
    box-shadow: 0 2px 5px var(--shadow-color);
}

.static-elements-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 230px;
    margin: 20px 0;
    padding: 20px 10px 30px 10px;
    background-color: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: visible;
}

.element-bar {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    margin: 0 5px;
    min-height: 50px;
    border-radius: 6px;
    transition: all 0.3s ease;
    opacity: 0.9;
    box-shadow: 0 3px 6px var(--shadow-color);
    overflow: visible;
}

.element-bar:hover {
    opacity: 1;
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.element-label {
    position: absolute;
    bottom: -30px;
    left: 0;
    right: 0;
    font-weight: bold;
    font-size: 14px;
    color: var(--text-color);
}

.element-value {
    margin-top: 8px;
    font-size: 18px;
    font-weight: bold;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.elements-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 30px;
}

.element-item {
    display: flex;
    align-items: center;
    margin: 0 10px 10px 0;
    padding: 8px 15px;
    border-radius: 20px;
    background-color: var(--card-bg);
    box-shadow: 0 1px 3px var(--shadow-color);
    transition: all 0.2s ease;
}

.element-item:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.element-color {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Element text colors */
.wood-text { color: var(--wood-color); font-weight: bold; }
.fire-text { color: var(--fire-color); font-weight: bold; }
.earth-text { color: var(--earth-color); font-weight: bold; }
.metal-text { color: var(--metal-color); font-weight: bold; }
.water-text { color: var(--water-color); font-weight: bold; }

/* Element background colors */
.element-item.wood, .element-bar.wood { background-color: var(--wood-color); }
.element-item.fire, .element-bar.fire { background-color: var(--fire-color); }
.element-item.earth, .element-bar.earth { background-color: var(--earth-color); }
.element-item.metal, .element-bar.metal { background-color: var(--metal-color); }
.element-item.water, .element-bar.water { background-color: var(--water-color); }

/* Interactive Pillar Styles */
.bazi-pillar.interactive {
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.bazi-pillar.interactive:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.pillar-tooltip {
    position: absolute;
    top: 120%;
    left: 50%;
    transform: translateX(-50%) scale(0);
    width: 280px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    padding: 15px;
    z-index: 100;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    color: var(--text-color);
    text-align: left;
    border: 1px solid var(--border-color);
}

.pillar-tooltip h4 {
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 16px;
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}

.pillar-tooltip p {
    font-size: 14px;
    margin-bottom: 10px;
}

.element-details {
    font-size: 14px;
    padding: 8px;
    background-color: rgba(0, 0, 0, 0.03);
    border-radius: 4px;
}

.bazi-pillar.interactive:hover .pillar-tooltip {
    opacity: 1;
    transform: translateX(-50%) scale(1);
    pointer-events: auto;
}

/* Five Elements Interactions Diagram */
.element-interactions-container {
    margin: 30px auto;
    max-width: 500px;
    background: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.element-interactions-title {
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.element-interactions-diagram {
    position: relative;
    height: 300px;
    margin-bottom: 20px;
}

.element-node {
    position: absolute;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.element-node:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

.wood-node { 
    background-color: var(--wood-color); 
    top: 50%;
    left: 15%;
    transform: translateY(-50%);
}
.fire-node { 
    background-color: var(--fire-color); 
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
}
.earth-node { 
    background-color: var(--earth-color); 
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.metal-node { 
    background-color: var(--metal-color); 
    top: 50%;
    right: 15%;
    transform: translateY(-50%);
    color: #333;
}
.water-node { 
    background-color: var(--water-color); 
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
}

.connections-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.interactions-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.interaction-item {
    display: flex;
    align-items: center;
    font-size: 14px;
}

.interaction-line {
    display: inline-block;
    width: 30px;
    height: 2px;
    margin-right: 8px;
}

.interaction-line.creation {
    background-color: #27ae60;
}

.interaction-line.control {
    background-color: #e74c3c;
}

/* Remedies list styling */
.remedies-list {
    list-style-type: none;
    padding-left: 0;
    margin-top: 10px;
}

.remedies-list li {
    margin-bottom: 5px;
    padding: 8px 10px;
    background-color: var(--card-bg);
    border-radius: 4px;
    box-shadow: 0 1px 3px var(--shadow-color);
}

/* ======================== */
/* RESPONSIVE DESIGN        */
/* ======================== */

@media (max-width: 992px) {
    .ten-gods-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .site-header h1 {
        font-size: 1.5rem;
    }
    
    .site-header p {
        font-size: 0.85rem;
    }
    
    .site-header .d-flex {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .header-controls {
        justify-content: center !important;
    }
    
    .language-selector .btn {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
    
    .container {
        padding: 0 12px;
    }
    
    .intro-section,
    .input-form,
    .results-container {
        padding: 1.2rem;
    }
    
    .bazi-chart {
        flex-direction: column;
    }
    
    .pillar {
        margin-bottom: 1rem;
    }
    
    .section-heading {
        font-size: 1.3rem;
    }
    
    .static-bazi-chart {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .bazi-pillar {
        width: 80%;
        max-width: 200px;
        margin: 5px auto;
    }

    .date-time-container {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .ten-gods-grid {
        grid-template-columns: 1fr;
    }
    
    .element-interactions-container {
        padding: 10px;
    }
    
    .element-interactions-diagram {
        height: 250px;
    }
    
    .element-node {
        width: 55px;
        height: 55px;
        font-size: 0.8rem;
    }
    
    .static-elements-chart {
        height: 200px;
        padding: 15px 5px 25px 5px;
    }
    
    .elements-legend {
        flex-direction: column;
        align-items: center;
    }
    
    .report-card {
        padding: 1rem;
    }
    
    .report-card h4 {
        font-size: 1.1rem;
    }
    
    .btn-block {
        padding: 1rem;
        font-size: 1.1rem;
    }

    .intensity-meter {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .intensity-label {
        margin-bottom: 5px;
        width: auto;
    }
    
    .intensity-bar {
        width: 100%;
        margin: 5px 0;
    }
    
    .direction-indicator {
        float: none;
        display: block;
        margin-top: 5px;
    }
    
    .pillar-tooltip {
        width: 220px;
        font-size: 0.85rem;
    }
    
    .chinese-spinner {
        width: 110px;
        height: 110px;
    }
    
    .spinner-ring:nth-child(2) {
        width: 85px;
        height: 85px;
        top: 12.5px;
        left: 12.5px;
    }
    
    .spinner-ring:nth-child(3) {
        width: 60px;
        height: 60px;
        top: 25px;
        left: 25px;
    }
    
    .loading-text {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .site-header {
        padding: 0.8rem 0;
    }
    
    .site-header h1 {
        font-size: 1.25rem;
    }
    
    .site-header p {
        font-size: 0.8rem;
    }
    
    .intro-section,
    .input-form,
    .results-container {
        padding: 1rem;
        border-radius: 6px;
    }
    
    .intro-section h2,
    .input-form h2 {
        font-size: 1.2rem;
    }
    
    .section-heading {
        font-size: 1.15rem;
    }
    
    .bazi-pillar {
        width: 90%;
    }
    
    .pillar .characters {
        font-size: 1.5rem;
    }
    
    .stem, .branch {
        font-size: 24px;
        padding: 15px 0;
    }
    
    .element-node {
        width: 45px;
        height: 45px;
        font-size: 0.7rem;
    }
    
    .text-center .btn {
        display: block;
        margin: 8px auto !important;
        width: 100%;
    }
    
    .phase-header {
        flex-direction: column;
        gap: 3px;
    }
}

/* Dark mode specific overrides */
[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .form-control {
    background-color: #16213e;
    border-color: #2a2a4a;
    color: #e0e0e0;
}

[data-theme="dark"] .dropdown-menu {
    background-color: #1a1a2e;
    border-color: #2a2a4a;
}

[data-theme="dark"] .dropdown-item {
    color: #e0e0e0;
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: #2a2a4a;
}

[data-theme="dark"] .metal-node {
    color: white;
}

[data-theme="dark"] .elements-explanation {
    color: var(--text-muted);
}

[data-theme="dark"] .analysis-list li {
    color: var(--text-color);
}