:root {
    --primary-color: #FF9933; /* Saffron */
    --secondary-color: #FFFFFF;
    --text-color: #333333;
    --bg-color: #FFF8E1; /* Light cream */
    --navbar-bg: #D2691E; /* Chocolate/Wood color */
    --completed-color: #4CAF50; /* Green */
    --active-color: #FFC107; /* Amber */
    --border-color: #E0E0E0;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: var(--navbar-bg);
    color: var(--secondary-color);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    margin: 0;
    font-size: 1.5em;
}

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

.language-selector label {
    font-weight: bold;
    margin-right: 10px;
}

#language-select {
    padding: 5px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    background-color: var(--secondary-color);
    font-family: 'Poppins', sans-serif;
}

#navbar {
    background-color: #F5F5F5;
    padding: 10px;
    overflow-x: auto;
    white-space: nowrap;
    border-bottom: 2px solid var(--border-color);
    -webkit-overflow-scrolling: touch; /* For smooth scrolling on iOS */
}

#navbar a {
    display: inline-block;
    color: var(--text-color);
    text-align: center;
    padding: 8px 12px;
    text-decoration: none;
    font-size: 0.9em;
    border-radius: 20px;
    margin: 0 5px;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
    border: 1px solid transparent;
}

#navbar a.completed {
    background-color: var(--completed-color);
    color: white;
    border-color: #388E3C;
}

#navbar a.active {
    background-color: var(--active-color);
    font-weight: bold;
    border-color: #FFA000;
}

main {
    flex-grow: 1;
    padding: 15px; /* Reduced padding to give more space */
    max-width: 1200px; /* Increased further */
    margin: 20px auto;
    width: 100%;
    box-sizing: border-box;
}

.step-content {
    display: none;
    background-color: var(--secondary-color);
    padding: 15px; /* Further reduced padding */
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    animation: fadeIn 0.5s ease-in-out;
    border: 1px solid var(--border-color);
}

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

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

h2 {
    color: var(--navbar-bg);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-top: 0;
    font-size: 1.8em;
}

h3 {
    color: var(--navbar-bg);
    margin-top: 25px;
    font-size: 1.4em;
}

h4 {
    color: var(--navbar-bg);
    margin-top: 20px;
    font-size: 1.2em;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.sloka {
    background-color: #FFF8E1;
    border-left: 4px solid var(--primary-color);
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
}

.sloka-text {
    display: none;
    font-size: 1.1em;
    line-height: 1.8;
}

.sloka-text.lang-telugu {
    font-family: 'Gautami', sans-serif;
}

.sloka-text.lang-devanagari {
    font-family: 'Noto Sans Devanagari', sans-serif;
}

.sloka-text.lang-english {
    font-style: italic;
}

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.nav-btn {
    padding: 12px 24px;
    font-size: 1em;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: var(--primary-color);
    color: white;
    transition: background-color 0.3s, transform 0.2s;
    font-weight: bold;
}

.nav-btn:hover {
    background-color: #e68a00;
}

.nav-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: translateY(0);
}

.copy-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 0.9em;
    cursor: pointer;
    border: 1px solid var(--primary-color);
    border-radius: 5px;
    background-color: transparent;
    color: var(--primary-color);
    margin-bottom: 15px;
    transition: background-color 0.3s, color 0.3s;
}
.copy-button:hover {
    background-color: var(--primary-color);
    color: white;
}

ul.checklist {
    list-style-type: none;
    padding-left: 0;
}

ul.checklist li {
    background-color: #fcfcfc;
    padding: 10px;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 5px;
    border-radius: 4px;
}

ul.checklist li ul {
    padding-left: 20px;
    list-style-type: '– ';
    margin-top: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

th, td {
    border: 1px solid var(--border-color);
    padding: 12px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
    font-weight: bold;
}

tbody tr:nth-child(even) {
    background-color: #fafafa;
}

.graha-table td:first-child {
    font-weight: bold;
}

.graha-table .deity-row {
    background-color: #f9f9f9;
}

/* Collective Pooja Table Styling */
.collective-pooja-table .sloka-container {
    background-color: var(--sloka-background, #fffacd);
    padding: 8px;
    border-radius: 4px;
    margin: 2px 0;
}

.collective-pooja-table .sloka-text {
    display: none;
    font-size: 1em;
    line-height: 1.6;
}

.collective-pooja-table .sloka-text.lang-telugu {
    font-family: 'Gautami', sans-serif;
}

.collective-pooja-table .sloka-text.lang-devanagari {
    font-family: 'Noto Sans Devanagari', sans-serif;
}

.collective-pooja-table .english-description {
    color: #666;
    font-style: italic;
    font-size: 0.9em;
}

.parivaara-container {
    display: flex;
    gap: 20px;
}

.vertical-progress {
    width: 200px;
    flex-shrink: 0;
}

.vertical-progress .progress-step {
    padding: 10px;
    margin-bottom: 10px;
    border-left: 4px solid var(--border-color);
    transition: all 0.3s;
    cursor: pointer;
}

.vertical-progress .progress-step.active {
    border-left-color: var(--active-color);
    background-color: #fffbeb;
    font-weight: bold;
}

.vertical-progress .progress-step.completed {
    border-left-color: var(--completed-color);
}

.parivaara-content {
    flex-grow: 1;
}

.parivaara-part {
    display: none;
}

.graha-card {
    display: none;
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
}

/* Interactive Step Styles */
.step-description {
    margin: 1rem 0;
    font-style: italic;
    color: #666;
}

.parts-navigation {
    margin: 2rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.parts-navigation h3 {
    margin: 0 0 1rem 0;
    color: #495057;
}

.parts-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.part-button {
    padding: 0.5rem 1rem;
    border: 1px solid #ccc;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.part-button:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

.part-button.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
    font-weight: bold;
}

.part-content {
    margin: 1rem 0;
}

.part-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #dee2e6;
}

.part-header h3 {
    margin: 0;
    color: #212529;
}

.part-subtitle {
    margin: 0.5rem 0 0 0;
    color: #6c757d;
    font-size: 1.1rem;
}

.part-description {
    margin: 0.5rem 0 0 0;
    color: #6c757d;
}

/* Graha Navigation Styles */
.graha-navigation {
    margin: 1.5rem 0;
    padding: 1rem;
    background: #fff3cd;
    border-radius: 6px;
    border: 1px solid #ffeaa7;
}

.graha-navigation h4 {
    margin: 0 0 1rem 0;
    color: #856404;
}

.graha-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.graha-button {
    padding: 0.4rem 0.8rem;
    border: 1px solid #ddd;
    background: white;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
}

.graha-button:hover {
    background: #fff3cd;
    border-color: #ffeaa7;
}

.graha-button.active {
    background: #ffc107;
    color: #212529;
    border-color: #ffc107;
    font-weight: bold;
}

.graha-controls {
    display: flex;
    justify-content: space-between;
    margin: 1rem 0;
}

.graha-nav-btn {
    padding: 0.5rem 1rem;
    border: 1px solid #6c757d;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.graha-nav-btn:hover:not(:disabled) {
    background: #6c757d;
    color: white;
}

.graha-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.graha-content {
    margin: 1rem 0;
    padding: 1rem;
    background: white;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.graha-header {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #dee2e6;
}

.graha-header h4 {
    margin: 0;
    color: #495057;
}

/* Interactive Step Navigation Styles */
.parivaara-parts-nav {
    margin: 20px 0;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.parivaara-part-btn {
    padding: 10px 20px;
    margin: 5px;
    border: 1px solid #ccc;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.parivaara-part-btn:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

.parivaara-part-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    font-weight: bold;
}

.parivaara-content {
    margin: 20px 0;
    padding: 20px;
    background: white;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.parivaara-graha-nav {
    margin: 15px 0;
    padding: 15px;
    background-color: #fff3cd;
    border-radius: 6px;
    border: 1px solid #ffeaa7;
}

.parivaara-graha-btn {
    padding: 8px 15px;
    margin: 3px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
}

.parivaara-graha-btn:hover {
    background: #fff3cd;
    border-color: #ffeaa7;
}

.parivaara-graha-btn.active {
    background: #ffc107;
    color: #212529;
    border-color: #ffc107;
    font-weight: bold;
}

.parivaara-graha-content {
    margin: 15px 0;
    padding: 15px;
    background: white;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.graha-attribute {
    font-style: italic;
    color: #666;
    margin: 10px 0;
}

.location-info {
    background-color: #e3f2fd;
    border-left: 4px solid #2196f3;
    padding: 8px 12px;
    margin: 10px 0;
    border-radius: 4px;
    font-weight: bold;
    color: #1565c0;
}

/* Graha Diagram Styles */
.graha-diagram-container {
    margin: 20px 0;
    text-align: center;
    background-color: #fafafa;
    border-radius: 8px;
    padding: 5px;
    border: 1px solid #e0e0e0;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
}

.graha-diagram {
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.graha-diagram h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 1.1em;
}

.graha-diagram svg {
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: white;
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    box-sizing: border-box;
}

#peetam-svg-container,
[id^="peetam-svg-container-"] {
    min-height: 100px;
    display: block;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    min-width: 0;
    padding: 0;
}

#peetam-svg-container svg,
[id^="peetam-svg-container-"] svg {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    box-sizing: border-box;
}

/* Additional SVG fixes for cross-browser compatibility */
.graha-diagram-container svg,
#peetam-svg-container svg,
[id^="peetam-svg-container-"] svg {
    /* Ensure SVG respects container width */
    min-width: 0;
    flex-shrink: 1;
}

/* Force SVG viewport to be responsive */
.graha-diagram-container svg[width],
#peetam-svg-container svg[width],
[id^="peetam-svg-container-"] svg[width] {
    width: 100% !important;
}

.graha-diagram-container svg[height],
#peetam-svg-container svg[height],
[id^="peetam-svg-container-"] svg[height] {
    height: auto !important;
}

/* Enhanced highlighting styles - thick lines with glow effects */
.graha-diagram svg .highlight-main circle,
.graha-diagram svg .highlight-main rect,
.graha-diagram svg .highlight-main polygon {
    stroke: #ff5722 !important;
    stroke-width: 6px !important;
    filter: drop-shadow(0 0 12px rgba(255, 87, 34, 0.8)) !important;
    animation: pulseGlow 2s infinite alternate !important;
}

/* Highlighting for text elements (like L1, L2, etc.) */
.graha-diagram svg .highlight-main text {
    fill: #ff5722 !important;
    font-size: 16px !important;
    font-weight: bold !important;
    filter: drop-shadow(0 0 8px rgba(255, 87, 34, 0.9)) !important;
    animation: pulseGlow 2s infinite alternate !important;
}

/* Specific highlighting for Kalasam */
.graha-diagram svg #k.highlight-main circle {
    stroke: #ff5722 !important;
    stroke-width: 8px !important;
    filter: drop-shadow(0 0 15px rgba(255, 87, 34, 0.9)) !important;
    animation: pulseGlow 2s infinite alternate !important;
}

.graha-diagram svg .highlight-deity circle,
.graha-diagram svg .highlight-deity rect,
.graha-diagram svg .highlight-deity polygon {
    stroke: #4caf50 !important;
    stroke-width: 4px !important;
    filter: drop-shadow(0 0 8px rgba(76, 175, 80, 0.8)) !important;
}

/* Make planet names bigger and more prominent when highlighted */
.graha-diagram svg .highlight-main text.label {
    font-size: 18px !important;
    font-weight: bold !important;
    fill: #ff5722 !important;
    filter: drop-shadow(0 0 4px rgba(255, 87, 34, 0.8)) !important;
}

/* Arrow pointing to highlighted element */
.graha-diagram svg .highlight-main::before {
    content: "👆";
    position: absolute;
    font-size: 24px;
    animation: bounce 1.5s infinite;
}

/* Enhanced glow animation */
@keyframes pulseGlow {
    0% { 
        filter: drop-shadow(0 0 12px rgba(255, 87, 34, 0.8));
        stroke-width: 6px;
    }
    100% { 
        filter: drop-shadow(0 0 20px rgba(255, 87, 34, 1));
        stroke-width: 8px;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Special styling for graha elements on hover */
.graha-diagram g[id^="g"]:hover circle,
.graha-diagram g[id^="g"]:hover rect,
.graha-diagram g[id^="g"]:hover polygon,
.graha-diagram g[id^="g"]:hover path {
    opacity: 0.8;
    cursor: pointer;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 10px;
        padding: 15px;
    }
    header h1 {
        font-size: 1.2em;
    }
    main {
        padding: 10px;
        margin-top: 10px;
        max-width: 100%; /* Remove width restriction on mobile */
    }
    .step-content {
        padding: 15px; /* Increased from 15px to accommodate SVG better */
    }
    h2 {
        font-size: 1.5em;
    }
    h3 {
        font-size: 1.2em;
    }
    .parivaara-container {
        flex-direction: column;
    }
    .vertical-progress {
        width: 100%;
        display: flex;
        justify-content: space-around;
        margin-bottom: 20px;
    }
    .vertical-progress .progress-step {
        border-left: none;
        border-bottom: 4px solid var(--border-color);
        padding: 8px;
        margin-bottom: 0;
        text-align: center;
    }
    .vertical-progress .progress-step.active {
        border-bottom-color: var(--active-color);
    }
    .vertical-progress .progress-step.completed {
        border-bottom-color: var(--completed-color);
    }
    .parts-buttons {
        flex-direction: column;
    }
    
    .part-button {
        width: 100%;
        text-align: center;
    }
    
    .graha-buttons {
        justify-content: center;
    }
    
    .graha-controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .graha-nav-btn {
        width: 100%;
    }
    
    /* Mobile diagram adjustments */
    .graha-diagram-container {
        padding: 3px;
        margin: 10px 0;
        width: 100%;
        box-sizing: border-box;
        overflow: hidden;
    }
    
    .graha-diagram {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .graha-diagram svg {
        width: 100%;
        max-width: 100%;
        height: auto;
        box-sizing: border-box;
        border: 1px solid #ccc;
    }
    
    #peetam-svg-container,
    [id^="peetam-svg-container-"] {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        padding: 0;
        margin: 0;
    }
    
    #peetam-svg-container svg,
    [id^="peetam-svg-container-"] svg {
        width: 100%;
        max-width: 100%;
        height: auto;
        box-sizing: border-box;
    }
}