* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Tropical Expedition Palette */
    --jungle-deep: #1a3a2f;
    --jungle-mid: #2d5a4a;
    --jungle-light: #4a7c6a;
    --sunset-orange: #e85d3b;
    --sunset-gold: #f4a259;
    --sunset-peach: #ffdab3;
    --cream: #faf7f2;
    --cream-dark: #f0ebe3;
    --paper: #fffef9;
    --ink: #1a1a18;
    --ink-light: #4a4a46;
    --ink-lighter: #666662; /* Darkened for WCAG AA contrast */

    /* Semantic */
    --primary: var(--sunset-orange);
    --primary-dark: #c94a2d;
    --primary-light: #ff7a5c;
    --text: var(--ink);
    --text-light: var(--ink-light);
    --text-lighter: var(--ink-lighter);
    --bg: var(--cream);
    --white: var(--paper);
    --panel-bg: rgba(255, 254, 249, 0.95);
    --border: #d4cfc5;
    --border-hover: #b8b3a8;
    --shadow: rgba(26, 58, 47, 0.12);
    --shadow-lg: rgba(26, 58, 47, 0.2);
    --success: #3d8b5a;
    --error: #c94a2d;
    --warning: var(--sunset-gold);
    --transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);

    /* Spacing Scale (8pt grid) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.5rem;
    --text-2xl: 2rem;
    --text-3xl: 3.5rem;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(26, 58, 47, 0.05);
    --shadow-md: 0 2px 8px rgba(26, 58, 47, 0.08);
    --shadow-lg-new: 0 8px 24px rgba(26, 58, 47, 0.12);
    --shadow-xl: 0 16px 48px rgba(26, 58, 47, 0.16);

    /* Timing */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

[data-theme="dark"] {
    --primary: var(--sunset-gold);
    --primary-dark: var(--sunset-orange);
    --primary-light: var(--sunset-peach);
    --text: var(--cream);
    --text-light: var(--cream-dark);
    --text-lighter: #a8a39a;
    --bg: var(--jungle-deep);
    --white: var(--jungle-mid);
    --panel-bg: rgba(45, 90, 74, 0.95);
    --border: #3d6b58;
    --border-hover: #5a8b76;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.45);
}

/* Focus States for Accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

button:focus-visible,
.btn:focus-visible,
.translate-btn:focus-visible,
.icon-btn:focus-visible,
.language-btn:focus-visible,
.swap-btn:focus-visible,
.speak-btn:focus-visible,
.voice-input-btn:focus-visible,
.copy-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(232, 93, 59, 0.2);
}

textarea:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--jungle-mid);
    outline-offset: 0;
    border-color: var(--jungle-mid);
}

a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Base Typography */
body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow-x: auto;
}

/* Textured Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

/* Decorative botanical elements */
body::after {
    content: '';
    position: fixed;
    bottom: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(ellipse at center, var(--jungle-light) 0%, transparent 70%);
    opacity: 0.1;
    pointer-events: none;
    z-index: 0;
    animation: breathe 8s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.1); opacity: 0.15; }
}

[data-theme="dark"] body {
    background: linear-gradient(160deg, var(--jungle-deep) 0%, #0f2620 100%);
}

/* Disable animations */
body.no-animations,
body.no-animations * {
    animation: none !important;
    transition: none !important;
}

.container {
    width: 100%;
    max-width: 1400px;
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin: 0 auto;
    box-shadow: var(--shadow-md), 0 24px 80px var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s var(--ease-out);
    border: 1px solid var(--border);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Decorative corner flourishes - removed for cleaner look */

/* Header Styles */
header {
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border);
    position: relative;
}

/* Header gradient line removed for cleaner look */

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.header-left {
    flex: 1;
    text-align: center;
}

.header-right {
    display: flex;
    gap: 0.75rem;
}

h1 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--jungle-deep);
    letter-spacing: -2px;
    line-height: 1.1;
    position: relative;
    display: inline-block;
}

[data-theme="dark"] h1 {
    color: var(--cream);
}

h1 .accent {
    color: var(--sunset-orange);
    position: relative;
}

/* Accent underline removed for cleaner look */

h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.35rem;
    color: var(--text);
    font-weight: 600;
}

.subtitle {
    color: var(--jungle-light);
    margin-top: 0.75rem;
    font-size: var(--text-base);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

[data-theme="dark"] .subtitle {
    color: var(--sunset-peach);
}

/* Header Buttons */
.theme-toggle, .history-toggle, .settings-toggle, .fullscreen-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 16px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover, .history-toggle:hover, .settings-toggle:hover, .fullscreen-toggle:hover {
    background: var(--jungle-deep);
    border-color: var(--jungle-deep);
    color: var(--cream);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg-new);
}

[data-theme="dark"] .theme-toggle:hover,
[data-theme="dark"] .history-toggle:hover,
[data-theme="dark"] .settings-toggle:hover,
[data-theme="dark"] .fullscreen-toggle:hover {
    background: var(--sunset-orange);
    border-color: var(--sunset-orange);
}

.theme-toggle .icon {
    width: 24px;
    height: 24px;
    transition: var(--transition);
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

/* Translation Grid */
.translation-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2.5rem;
    align-items: start;
}

.panel {
    background: var(--white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
}

.panel:hover {
    box-shadow: var(--shadow-lg-new);
    border-color: var(--jungle-light);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.panel-actions {
    display: flex;
    gap: 0.5rem;
}

.clear-text-btn, .save-translation-btn, .share-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cream-dark);
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-light);
}

.clear-text-btn:hover, .save-translation-btn:hover, .share-btn:hover {
    transform: scale(1.05);
    color: white;
}

.clear-text-btn:hover {
    background: var(--error);
    border-color: var(--error);
}

.save-translation-btn:hover {
    background: var(--success);
    border-color: var(--success);
}

.favorite-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cream-dark);
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-light);
}

.favorite-btn:hover {
    transform: scale(1.05);
    color: var(--sunset-gold);
    background: var(--cream);
}

.favorite-btn.favorited {
    background: var(--sunset-gold);
    color: white;
    border-color: var(--sunset-gold);
}

.favorite-btn.favorited:hover {
    background: var(--sunset-orange);
    border-color: var(--sunset-orange);
}

.share-btn:hover {
    background: var(--jungle-mid);
    border-color: var(--jungle-mid);
}

/* Language Search */
.language-search-container {
    position: relative;
    margin-bottom: 1.25rem;
}

.language-search {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: var(--font-body);
    background: var(--cream);
    color: var(--text);
    transition: var(--transition);
}

.language-search:focus {
    outline: none;
    border-color: var(--jungle-mid);
    box-shadow: 0 0 0 4px rgba(45, 90, 74, 0.1);
}

.language-search::placeholder {
    color: var(--text-lighter);
}

.search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-lighter);
    pointer-events: none;
}

/* Text Stats */
.text-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stats-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.word-counter {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.reading-time {
    font-size: 0.8rem;
    color: var(--jungle-light);
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    background: rgba(74, 124, 106, 0.1);
    border-radius: 8px;
}

[data-theme="dark"] .reading-time {
    color: var(--sunset-peach);
    background: rgba(255, 218, 179, 0.1);
}

.output-word-counter {
    text-align: left;
}

/* Alternatives Section */
.alternatives-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px dashed var(--border);
}

.alternatives-section .alternatives-title {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.alternatives-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.alternative-item {
    padding: 0.75rem 1rem;
    background: var(--cream);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    color: var(--text);
}

.alternative-item:hover {
    background: var(--jungle-mid);
    color: white;
    border-color: var(--jungle-mid);
    transform: translateX(4px);
}

.alternative-item::before {
    content: '→ ';
    opacity: 0.5;
}

/* Pronunciation Guide */
.pronunciation-guide {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--sunset-peach) 0%, var(--cream) 100%);
    border-radius: 12px;
    border: 2px solid var(--sunset-gold);
}

.pronunciation-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--sunset-orange);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 0.5rem;
}

.pronunciation-text {
    font-size: 1rem;
    color: var(--text);
    font-style: italic;
    font-family: 'Playfair Display', Georgia, serif;
}

[data-theme="dark"] .pronunciation-guide {
    background: linear-gradient(135deg, rgba(244, 162, 89, 0.2) 0%, rgba(45, 90, 74, 0.3) 100%);
}

/* Language Selector */
.language-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
    gap: 0.875rem;
    margin-bottom: 1.75rem;
    max-height: 320px;
    overflow-y: auto;
    padding: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.language-selector::-webkit-scrollbar {
    width: 8px;
}

.language-selector::-webkit-scrollbar-track {
    background: transparent;
}

.language-selector::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.language-selector::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

.lang-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.75rem 0.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid transparent;
    background: var(--cream);
    position: relative;
}

.lang-option:hover,
.lang-option:focus {
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-color: var(--border);
    outline: none;
}

.lang-option:focus-visible {
    outline: 3px solid var(--sunset-orange);
    outline-offset: 2px;
}

.lang-flag {
    font-size: 2.5rem;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.lang-option:hover .lang-flag {
    transform: scale(1.1);
}

.lang-option.selected {
    background: var(--jungle-deep);
    border-color: var(--jungle-deep);
    box-shadow: var(--shadow-md);
}

.lang-option.selected .lang-flag {
    transform: scale(1.05);
}

.lang-option.selected .lang-label {
    color: white;
    font-weight: 700;
}

.lang-label {
    font-size: 0.8rem;
    color: var(--text);
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

/* Buttons */
.detect-lang, .copy-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-sm);
    font-family: var(--font-body);
    color: var(--text);
    transition: var(--transition);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.detect-lang:hover, .copy-btn:hover {
    background: var(--jungle-deep);
    color: white;
    border-color: var(--jungle-deep);
    box-shadow: var(--shadow-md);
}

.detect-lang:active, .copy-btn:active {
    transform: translateY(-1px);
}

.icon {
    width: 20px;
    height: 20px;
    transition: var(--transition);
}

/* Text Container */
.text-container {
    position: relative;
    margin: 1.75rem 0;
}

/* Example Phrases */
.example-phrases {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    z-index: 5;
    opacity: 1;
    transition: var(--transition);
}

.example-phrases.hidden {
    opacity: 0;
    pointer-events: none;
}

.example-title {
    font-size: 0.9rem;
    color: var(--text-lighter);
    margin-bottom: 0.75rem;
    font-style: italic;
}

.example-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    pointer-events: auto;
}

.example-btn {
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-family: var(--font-body);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.example-btn:hover {
    background: var(--jungle-mid);
    color: white;
    border-color: var(--jungle-mid);
}

.text-input, .text-output {
    width: 100%;
    min-height: 240px;
    padding: var(--space-5);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: var(--text-lg);
    line-height: 1.7;
    resize: vertical;
    font-family: var(--font-body);
    transition: var(--transition);
    background: var(--cream);
    color: var(--text);
}

.text-input:focus {
    outline: none;
    border-color: var(--jungle-mid);
    box-shadow: 0 0 0 4px rgba(45, 90, 74, 0.1);
    background: var(--white);
}

.text-input::placeholder {
    color: var(--text-lighter);
    font-style: italic;
}

.text-output {
    background: var(--cream);
    cursor: default;
    min-height: 280px;
    white-space: pre-wrap;
}

.text-output:empty::before {
    content: attr(placeholder);
    color: var(--text-lighter);
    font-style: italic;
}

.text-output.typing::after {
    content: '|';
    animation: blink 0.7s infinite;
    color: var(--sunset-orange);
    font-weight: bold;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.output-actions {
    display: flex;
    gap: 0.875rem;
    margin-top: 1.25rem;
}

.speak-btn, .voice-input-btn {
    position: absolute;
    bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.9rem;
    font-family: 'DM Sans', sans-serif;
    color: var(--text);
    transition: var(--transition);
    box-shadow: 0 2px 8px var(--shadow);
}

.speak-btn {
    right: 1.25rem;
}

.voice-input-btn {
    right: 6.5rem;
    padding: 0.875rem;
}

.speak-btn:hover, .voice-input-btn:hover {
    background: var(--jungle-mid);
    border-color: var(--jungle-mid);
    color: white;
    box-shadow: var(--shadow-md);
}

.speak-btn:active, .voice-input-btn:active {
    transform: scale(0.98);
}

.speak-btn.speaking {
    background: var(--sunset-orange);
    color: white;
    border-color: var(--sunset-orange);
    box-shadow: 0 6px 20px rgba(232, 93, 59, 0.4);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.voice-input-btn.recording {
    background: var(--sunset-orange);
    color: white;
    border-color: var(--sunset-orange);
    animation: pulse 1.5s infinite;
}

.output-actions .speak-btn {
    position: static;
}

.char-counter {
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: right;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.char-counter.warning {
    color: var(--warning);
}

.char-counter.error {
    color: var(--error);
}

/* Middle Controls */
.middle-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    padding: 1rem;
}

.formality-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.formality-selector label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
}

.formality-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: var(--transition);
}

.formality-select:focus {
    outline: none;
    border-color: var(--jungle-mid);
}

.formality-select:hover {
    border-color: var(--jungle-light);
}

.translate-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: var(--sunset-orange);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--text-lg);
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(232, 93, 59, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.translate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 93, 59, 0.4);
    background: var(--primary-dark);
}

.translate-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(232, 93, 59, 0.3);
}

.translate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.parrot-icon {
    width: 28px;
    height: 28px;
    transition: var(--transition);
}

.translate-btn:hover .parrot-icon {
    transform: scale(1.1);
}

.swap-lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 2px solid var(--jungle-mid);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    color: var(--jungle-mid);
}

.swap-lang-btn:hover {
    background: var(--jungle-mid);
    border-color: var(--jungle-mid);
    color: white;
    box-shadow: var(--shadow-md);
}

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

/* History Sidebar */
.history-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    box-shadow: -8px 0 40px var(--shadow-lg);
    transition: right var(--duration-slow) var(--ease-out);
    z-index: 999;
    display: flex;
    flex-direction: column;
    padding: var(--space-5);
    overflow-y: auto;
    border-left: 1px solid var(--border);
}

.history-sidebar.open {
    right: 0;
}

.history-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid var(--border);
}

.history-tabs {
    display: flex;
    gap: 0.5rem;
}

.history-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--cream);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
    transition: var(--transition);
}

.history-tab:hover {
    background: var(--white);
    border-color: var(--jungle-light);
}

.history-tab.active {
    background: var(--jungle-mid);
    color: white;
    border-color: var(--jungle-mid);
}

.favorites-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.history-actions {
    display: flex;
    gap: 0.625rem;
    align-items: center;
    justify-content: flex-end;
}

.export-history-btn,
.close-history-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--jungle-mid);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.export-history-btn:hover {
    background: var(--jungle-deep);
    transform: scale(1.1) rotate(-5deg);
}

.close-history-btn {
    background: var(--cream);
    color: var(--text);
    border: 2px solid var(--border);
}

.close-history-btn:hover {
    background: var(--error);
    color: white;
    border-color: var(--error);
    transform: scale(1.05);
}

.clear-history-btn {
    padding: 0.625rem 1.25rem;
    background: var(--error);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.clear-history-btn:hover {
    background: #b33d24;
    transform: scale(1.05);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.history-item {
    background: var(--white);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}

.history-item:hover {
    border-color: var(--jungle-mid);
    box-shadow: var(--shadow-md);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.history-item-langs {
    font-size: 0.9rem;
    color: var(--jungle-mid);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.history-item-date {
    font-size: 0.8rem;
    color: var(--text-lighter);
}

.history-item-source {
    font-size: var(--text-sm);
    color: var(--text);
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    background: var(--cream);
    border-radius: var(--radius-sm);
    line-height: 1.5;
}

.history-item-target {
    font-size: var(--text-sm);
    color: var(--jungle-deep);
    padding: 0.75rem;
    background: rgba(45, 90, 74, 0.1);
    border-radius: var(--radius-sm);
    font-weight: 600;
    line-height: 1.5;
}

[data-theme="dark"] .history-item-target {
    color: var(--sunset-gold);
    background: rgba(244, 162, 89, 0.15);
}

.history-item-actions {
    display: flex;
    gap: 0.625rem;
    margin-top: 1rem;
}

.history-item-btn {
    flex: 1;
    padding: 0.5rem;
    background: var(--cream);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-xs);
    font-family: var(--font-body);
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.history-item-btn:hover {
    background: var(--jungle-mid);
    color: white;
    border-color: var(--jungle-mid);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 247, 242, 0.98);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 1000;
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease-out;
}

[data-theme="dark"] .loading-overlay {
    background: rgba(26, 58, 47, 0.98);
}

.loading-overlay.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.loading-spinner {
    width: 70px;
    height: 70px;
    border: 5px solid var(--border);
    border-top-color: var(--sunset-orange);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

.loading-overlay p {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 1px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--jungle-deep);
    color: white;
    padding: 1.25rem 2.5rem;
    border-radius: 60px;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 8px 32px var(--shadow-lg);
    transition: var(--transition);
    z-index: 1000;
    animation: toastIn 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translate(-50%, 100%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

.toast.hidden {
    opacity: 0;
    transform: translate(-50%, 100%);
    pointer-events: none;
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--error);
}

.toast.warning {
    background: var(--warning);
    color: var(--ink);
}

/* Footer */
footer {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 1rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border);
    position: relative;
}

/* Footer decoration removed for cleaner look */

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: center;
}

.keyboard-shortcuts {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--jungle-mid);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

[data-theme="dark"] .footer-links a {
    color: var(--sunset-gold);
}

.footer-links a:hover {
    border-bottom-color: currentColor;
}

.footer-links a:focus-visible {
    outline: 3px solid var(--sunset-orange);
    outline-offset: 3px;
    border-radius: 4px;
}

.shortcut-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

kbd {
    background: var(--cream);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 0.25rem 0.625rem;
    font-size: 0.8rem;
    font-family: 'DM Sans', monospace;
    font-weight: 700;
    color: var(--jungle-mid);
    box-shadow: 0 2px 0 var(--border-hover);
}

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

/* Responsive Design */
@media (max-width: 1200px) {
    .translation-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .middle-controls {
        flex-direction: row;
        order: 3;
        padding: 0;
    }

    .input-section { order: 1; }
    .output-section { order: 2; }

    .language-selector {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        max-height: 220px;
    }
}

@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    .container {
        padding: 2rem;
        border-radius: 24px;
    }

    .container::before,
    .container::after {
        width: 60px;
        height: 60px;
    }

    h1 {
        font-size: 2.75rem;
    }

    .subtitle {
        font-size: 0.9rem;
        letter-spacing: 1px;
    }

    .panel {
        padding: 1.5rem;
    }

    .text-input, .text-output {
        min-height: 200px;
        font-size: 1rem;
        padding: 1.25rem;
    }

    .language-selector {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }

    .lang-flag {
        font-size: 2.25rem;
    }

    .translate-btn {
        padding: 1.25rem 2rem;
        font-size: 1.1rem;
    }

    .history-sidebar {
        width: 100%;
        right: -100%;
    }

    .keyboard-shortcuts {
        display: none;
    }

    .footer-links {
        gap: 0.75rem;
    }

    .header-content {
        justify-content: center;
    }

    .header-left {
        order: 2;
        width: 100%;
    }

    .header-right {
        order: 1;
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1.25rem;
        border-radius: 20px;
    }

    .container::before,
    .container::after {
        display: none;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .language-selector {
        grid-template-columns: repeat(auto-fill, minmax(65px, 1fr));
        gap: 0.625rem;
    }

    .lang-option {
        padding: 0.625rem 0.25rem;
    }

    .lang-label {
        font-size: 0.7rem;
    }

    .speak-btn {
        padding: 0.625rem 0.875rem;
        font-size: 0.85rem;
    }

    .voice-input-btn {
        right: 5rem;
    }

    .translate-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}

/* Settings Modal */
.settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 24, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    animation: fadeIn 0.3s ease-out;
}

.settings-modal.hidden {
    display: none;
}

.settings-content {
    background: var(--panel-bg);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalIn var(--duration-slow) var(--ease-out);
    border: 1px solid var(--border);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2.5rem;
    border-bottom: 2px solid var(--border);
}

.close-settings {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cream);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.close-settings:hover {
    background: var(--error);
    color: white;
    border-color: var(--error);
    transform: scale(1.05);
}

.settings-body {
    padding: 2rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.setting-group h4 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.15rem;
    color: var(--jungle-mid);
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

[data-theme="dark"] .setting-group h4 {
    color: var(--sunset-gold);
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--cream);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.setting-item:hover {
    background: var(--white);
    border-color: var(--jungle-light);
    box-shadow: 0 4px 12px var(--shadow);
}

.setting-item input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: var(--jungle-mid);
}

.setting-item input[type="range"] {
    flex: 1;
    cursor: pointer;
    accent-color: var(--jungle-mid);
    height: 6px;
}

.setting-item select {
    flex: 1;
    padding: 0.625rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: var(--transition);
}

.setting-item select:focus {
    outline: none;
    border-color: var(--jungle-mid);
}

.range-value {
    font-weight: 700;
    color: var(--jungle-mid);
    min-width: 50px;
    text-align: right;
}

[data-theme="dark"] .range-value {
    color: var(--sunset-gold);
}

.settings-footer {
    padding: 1.5rem 2.5rem;
    border-top: 2px solid var(--border);
    display: flex;
    justify-content: flex-end;
}

.reset-settings-btn {
    padding: 0.75rem 1.5rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.reset-settings-btn:hover {
    background: var(--error);
    color: white;
    border-color: var(--error);
}

/* Fullscreen Mode */
body.fullscreen {
    padding: 0;
}

body.fullscreen .container {
    max-width: 100%;
    height: 100vh;
    border-radius: 0;
    padding: 1.5rem;
}

body.fullscreen .container::before,
body.fullscreen .container::after {
    display: none;
}

body.fullscreen header {
    padding: 0.5rem 0;
}

body.fullscreen footer {
    display: none;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--cream);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: var(--jungle-light);
    border-radius: 6px;
    border: 3px solid var(--cream);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--jungle-mid);
}

/* Selection */
::selection {
    background: var(--sunset-gold);
    color: var(--ink);
}

/* Screen reader only - visually hidden but accessible */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}