:root {
    --bg-color: white;
    --text-color: #333;
    --text-color-light: #666;
    --text-color-lighter: #999;
    --border-color: #e0e0e0;
    --border-color-light: #f0f0f0;
    --hover-bg: #fafafa;
    --input-bg: white;
    --input-border: #ddd;
    --section-bg: white;
    --matched-bg: #fff3cd;
    --matched-text: #333;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1e1e1e;
        --text-color: #d4d4d4;
        --text-color-light: #a0a0a0;
        --text-color-lighter: #7a7a7a;
        --border-color: #3a3a3a;
        --border-color-light: #2d2d2d;
        --hover-bg: #2a2a2a;
        --input-bg: #252525;
        --input-border: #4a4a4a;
        --section-bg: #1e1e1e;
        --matched-bg: #6b5d2a;
        --matched-text: #f0e6c8;
    }
}

body.dark-mode {
    --bg-color: #1e1e1e;
    --text-color: #d4d4d4;
    --text-color-light: #a0a0a0;
    --text-color-lighter: #7a7a7a;
    --border-color: #3a3a3a;
    --border-color-light: #2d2d2d;
    --hover-bg: #2a2a2a;
    --input-bg: #252525;
    --input-border: #4a4a4a;
    --section-bg: #1e1e1e;
    --matched-bg: #6b5d2a;
    --matched-text: #f0e6c8;
}

body.light-mode {
    --bg-color: white;
    --text-color: #333;
    --text-color-light: #666;
    --text-color-lighter: #999;
    --border-color: #e0e0e0;
    --border-color-light: #f0f0f0;
    --hover-bg: #fafafa;
    --input-bg: white;
    --input-border: #ddd;
    --section-bg: white;
    --matched-bg: #fff3cd;
    --matched-text: #333;
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    background: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.2s, color 0.2s;
    overflow-x: hidden; /* Prevent horizontal scrolling */
    overflow-y: visible; /* Allow vertical scrolling for sticky */
    width: 100%;
    box-sizing: border-box;
    min-height: 100vh; /* Ensure body has height for sticky to work */
}

html {
    overflow-x: hidden; /* Prevent horizontal scrolling */
    width: 100%;
}

.header {
    text-align: center;
    padding: 60px 20px 30px;
}

h1 {
    font-size: 72px;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 20px;
    letter-spacing: -1px;
    line-height: 1.1;
}

.subtitle {
    text-align: center;
    color: var(--text-color-light);
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 1.6;
}

.subtitle-line {
    display: block;
    margin-bottom: 4px;
}

.sticky-search {
    position: -webkit-sticky; /* Safari support */
    position: sticky;
    top: 0;
    background: var(--bg-color);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: 20px 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 0;
    width: 100%;
    box-sizing: border-box;
    /* Sticky works within the body's max-width container */
}

.search-wrapper {
    padding: 0;
}

.search-container {
    display: flex;
    gap: 8px;
    max-width: 600px;
    margin: 0 auto;
}

.lang-selector {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-color-light);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

input[type="text"] {
    flex: 1;
    padding: 12px 16px;
    font-size: 20px; /* Increased from 16px */
    border: 1px solid var(--input-border);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s;
    background: var(--input-bg);
    color: var(--text-color);
    max-width: 100%;
    box-sizing: border-box;
}

input[type="text"]:focus {
    border-color: var(--text-color);
}

.search-button {
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

.search-button:hover {
    opacity: 0.8;
}

.search-button svg {
    width: 20px;
    height: 20px;
}

.status {
    text-align: center;
    padding: 20px;
    color: var(--text-color-light);
}

/* Hamburger Menu */
.hamburger-menu {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 1001;
    opacity: 0.7;
}

.hamburger-menu:hover {
    opacity: 1;
    border-color: var(--text-color);
}

.hamburger-menu svg {
    width: 20px;
    height: 20px;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100vh;
    background: var(--bg-color);
    border-right: 1px solid var(--border-color);
    z-index: 1002;
    transition: left 0.3s ease;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar.open {
    left: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    margin: 0;
    font-size: 32px;
    font-weight: 600;
    color: var(--text-color);
}

.sidebar-close {
    background: transparent;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.sidebar-close:hover {
    background: var(--hover-bg);
}

.sidebar-close svg {
    width: 20px;
    height: 20px;
}

.sidebar-nav {
    padding: 20px 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: background 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-link:hover {
    background: var(--hover-bg);
    border-left-color: var(--text-color);
}

.sidebar-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-link span {
    font-size: 16px;
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.dark-mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 1000;
    opacity: 0.7;
}

.dark-mode-toggle:hover {
    opacity: 1;
    border-color: var(--text-color);
}

.dark-mode-toggle svg {
    width: 18px;
    height: 18px;
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e0e0e0;
    border-top-color: #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.results-section {
    margin-bottom: 24px;
}

.result-subsection {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color-light);
}

.result-subsection:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.subsection-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-color-lighter);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--border-color-light);
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.result-card {
    background: var(--section-bg);
    border-radius: 0;
    padding: 20px;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color-light);
    transition: background 0.2s;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: visible;
    overflow-y: visible;
    word-wrap: break-word;
    overflow-wrap: break-word;
    position: relative;
    z-index: 1;
}

.result-card:hover {
    background: var(--hover-bg);
}

.result-card:last-child {
    border-bottom: none;
}

.kannada-word {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.audio-button {
    background: transparent;
    border: 1px solid var(--input-border);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
    flex-shrink: 0;
}

.audio-button:hover {
    background: var(--hover-bg);
    border-color: var(--text-color-lighter);
}

.audio-button:active {
    transform: scale(0.95);
}

.audio-button svg {
    width: 16px;
    height: 16px;
    color: var(--text-color-light);
}

.audio-button.playing {
    background: var(--text-color);
    border-color: var(--text-color);
}

.audio-button.playing svg {
    color: var(--bg-color);
}

.copy-button {
    background: transparent;
    border: 1px solid var(--input-border);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
    flex-shrink: 0;
    margin-left: auto;
}

.copy-button:hover {
    background: var(--hover-bg);
    border-color: var(--text-color-lighter);
}

.copy-button:active {
    transform: scale(0.95);
}

.copy-button svg {
    width: 16px;
    height: 16px;
    color: var(--text-color-light);
}

.copy-button.copied {
    background: #d4edda;
    border-color: #28a745;
}

.copy-button.copied svg {
    color: #28a745;
}

.phonetic {
    font-size: 14px;
    color: var(--text-color-lighter);
    font-style: italic;
    margin-bottom: 12px;
}

.definition {
    margin-bottom: 8px;
    padding-left: 0;
    border-left: none;
}

.definition.selectable {
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

.def-type {
    font-size: 11px;
    color: var(--text-color-light);
    background: var(--hover-bg);
    padding: 3px 8px;
    border-radius: 4px;
    margin-right: 8px;
    text-transform: uppercase;
    font-weight: 500;
}

.def-text {
    color: var(--text-color);
    line-height: 1.6;
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.matched-word {
    background: var(--matched-bg);
    color: var(--text-color);
    padding: 1px 4px;
    border-radius: 3px;
}

body.dark-mode .matched-word {
    color: var(--matched-text);
}

@media (prefers-color-scheme: dark) {
    .matched-word {
        color: var(--matched-text);
    }
}

.synonym-match {
    font-size: 13px;
    color: var(--text-color-lighter);
    margin-top: 8px;
    font-style: italic;
}

.no-results {
    text-align: center;
    padding: 40px;
    color: #95a5a6;
}

.stats {
    text-align: center;
    font-size: 13px;
    color: #999;
    margin-top: 40px;
    padding: 20px;
}

.search-info {
    font-size: 14px;
    color: var(--text-color-light);
    margin-bottom: 20px;
    padding: 12px 0;
}

.tabs-wrapper {
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
    padding: 12px 20px;
    margin-top: 0;
    position: relative;
    z-index: 1000;
}

.tabs {
    display: flex;
    gap: 8px;
    max-width: 600px;
    margin: 0 auto;
}

.tab {
    padding: 10px 20px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color-light);
    font-weight: 500;
}

.tab.active {
    background: var(--hover-bg);
    color: var(--text-color);
}

.tab:hover:not(.active) {
    background: var(--hover-bg);
    color: var(--text-color);
}

.tab.loading {
    opacity: 0.7;
}

.tab-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

.results-container {
    padding: 20px;
}

.results-section {
    margin-bottom: 40px;
}

.section-anchor {
    scroll-margin-top: 80px;
}

.section-header {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.attribution {
    margin-top: 60px;
    padding: 40px 20px;
    text-align: center;
    font-size: 13px;
    color: var(--text-color-lighter);
    border-top: 1px solid var(--border-color);
    max-width: 100%;
    box-sizing: border-box;
}

.attribution a {
    color: var(--text-color);
    text-decoration: underline;
}

.attribution a:hover {
    text-decoration: none;
    opacity: 0.8;
}

.footer-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.footer-nav a {
    color: var(--text-color-light);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--text-color);
    text-decoration: underline;
}

.footer-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-color-light);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--text-color);
}

.install-prompt {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 24px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
    display: none;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
    cursor: pointer;
    font-size: 15px;
    max-width: 340px;
    line-height: 1.5;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.install-prompt.show {
    display: flex;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.install-prompt:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.5);
}

.install-prompt-header {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.install-prompt svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke-width: 2.5;
}

.install-prompt .close {
    margin-left: auto;
    opacity: 0.7;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
}

.install-prompt .close:hover {
    opacity: 1;
}

.install-prompt-text {
    font-size: 14px;
    opacity: 0.95;
    margin-top: 0;
    font-weight: 400;
}

/* PWA Info Banner - REMOVED (user requested deletion) */

@media (max-width: 600px) {
    .install-prompt {
        bottom: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

/* Dictionary loading progress indicator - glassy ephemeral style */
.dict-progress {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 10px 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    z-index: 999;
    min-width: 160px;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: none;
    font-size: 11px;
}

body.dark-mode .dict-progress {
    background: rgba(30, 30, 30, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
    .dict-progress {
        background: rgba(30, 30, 30, 0.7);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.dict-progress .progress-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dict-progress .progress-label {
    color: var(--text-color-light);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dict-progress .progress-bar {
    width: 100%;
    height: 4px;
    background: var(--border-color-light);
    border-radius: 2px;
    overflow: hidden;
}

.dict-progress .progress-bar-fill {
    height: 100%;
    background: var(--text-color);
    border-radius: 2px;
    transition: width 0.3s ease;
    width: 0%;
}

.dict-progress .progress-percent {
    color: var(--text-color);
    font-size: 10px;
    font-weight: 500;
    text-align: right;
    opacity: 0.8;
}

/* Dictionary source badge with tooltip */
.dict-source-wrapper {
    position: relative;
    display: inline-block;
    margin-left: 8px;
}

.dict-source {
    font-size: 10px;
    color: var(--text-color-lighter);
    font-weight: 400;
    cursor: help;
    opacity: 0.6;
    transition: opacity 0.2s;
    text-decoration: none;
    user-select: none;
    white-space: nowrap; /* Prevent line breaks */
    display: inline-block; /* Allow width control */
    min-width: 60px; /* Make it wider to reduce line breaks */
}

.dict-source:hover {
    opacity: 1;
    color: var(--text-color-light);
    text-decoration: underline;
}

.dict-source-tooltip {
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-color);
    color: var(--text-color);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 11px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 10000;
    max-width: 300px;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
    margin-bottom: 0;
}

.dict-source-tooltip br {
    display: block;
    margin: 4px 0;
}

.dict-source-wrapper:hover .dict-source-tooltip,
.dict-source-wrapper.show-tooltip .dict-source-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-2px);
    pointer-events: auto;
}

.kannada-word {
    position: relative;
}