/* ==========================================================================
   FusoTrad - Creative Network Standard Design System
   Emerald / Teal / Sky — Vibrant Light Mode
   Typography: Inter (UI), JetBrains Mono (technical)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Primary (emerald / teal / sky) */
    --primary: #059669;
    --primary-dark: #047857;
    --primary-deepest: #065F46;
    --teal: #0D9488;
    --teal-dark: #0F766E;
    --sky: #0EA5E9;
    --gradient-signature: linear-gradient(135deg, #059669, #0D9488, #0EA5E9);
    --gradient-btn: linear-gradient(135deg, #059669, #0D9488);

    /* Accent vifs */
    --violet: #8B5CF6;
    --violet-bg: #EDE9FE;
    --violet-text: #7C3AED;
    --amber: #F59E0B;
    --amber-bg: #FEF3C7;
    --amber-text: #D97706;
    --rose: #EC4899;
    --rose-bg: #FCE7F3;
    --rose-text: #DB2777;
    --sky-accent: #0EA5E9;
    --sky-bg: #E0F2FE;
    --sky-text: #0284C7;

    /* Statuts */
    --success: #059669;
    --success-bg: #ECFDF5;
    --success-border: #A7F3D0;
    --warning: #D97706;
    --warning-bg: #FEF3C7;
    --warning-border: #FDE68A;
    --error: #DC2626;
    --error-bg: #FEE2E2;
    --error-border: #FECACA;
    --info: #0284C7;
    --info-bg: #E0F2FE;
    --info-border: #BAE6FD;

    /* Fonds */
    --bg-page: #F8FAFC;
    --bg-section-1: #ECFDF5;
    --bg-section-2: #F0FDFA;
    --bg-section-3: #F0F9FF;
    --bg-card: #FFFFFF;
    --bg-input: #F8FAFC;
    --bg-input-focus: #FFFFFF;
    --border-color: #E2E8F0;
    --border-light: #F1F5F9;

    /* Texte */
    --text-primary: #0F172A;
    --text-body: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --text-label: #0F766E;

    /* Rayons & ombres */
    --radius-card: 12px;
    --radius-btn: 10px;
    --shadow-card: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-hover: 0 4px 12px rgba(0,0,0,0.08);

    /* Typo */
    --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Source color tokens */
    --deepl-bg: #E0F2FE;
    --deepl-text: #0284C7;
    --deepl-border: #BAE6FD;

    --google-bg: #ECFDF5;
    --google-text: #059669;
    --google-border: #A7F3D0;

    --claude-bg: #EDE9FE;
    --claude-text: #7C3AED;
    --claude-border: #DDD6FE;

    --chatgpt-bg: #FEF3C7;
    --chatgpt-text: #D97706;
    --chatgpt-border: #FDE68A;

    --fusion-bg: #F0FDFA;
    --fusion-text: #0F766E;
    --fusion-border: #99F6E4;

    --counter-bg: #FCE7F3;
    --counter-text: #DB2777;
    --counter-border: #FBCFE8;

    --final-bg: #FEF3C7;
    --final-text: #92400E;
    --final-border: #F59E0B;
    --final-shadow: rgba(245, 158, 11, 0.15);

    --critical-bg: #EDE9FE;
    --critical-text: #7C3AED;
    --critical-border: #DDD6FE;

    --elegant-bg: #ECFDF5;
    --elegant-text: #065F46;
    --elegant-border: #059669;
    --elegant-shadow: rgba(5, 150, 105, 0.12);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-ui);
    background-color: var(--bg-page);
    color: var(--text-body);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Layout Container
   -------------------------------------------------------------------------- */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 24px 48px;
}

/* --------------------------------------------------------------------------
   User Bar
   -------------------------------------------------------------------------- */
.user-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
}

.user-bar-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.user-bar-links {
    display: flex;
    gap: 16px;
    align-items: center;
}

.user-bar-links a {
    font-size: 12px;
    color: var(--text-secondary);
    transition: color 0.15s;
}

.user-bar-links a:hover {
    color: var(--primary);
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   Header — Hero with gradient signature
   -------------------------------------------------------------------------- */
.header {
    text-align: center;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--gradient-signature);
    border-radius: 16px;
    color: #FFFFFF;
}

.header-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.header-icon {
    font-size: 24px;
}

.header-title h1 {
    font-size: 24px;
    font-weight: 600;
    color: #FFFFFF;
    margin: 0;
}

.header-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    margin-top: 4px;
}

.pipeline-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
}

.badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    padding: 2px 12px;
    border-radius: 9999px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.15);
    color: #FFFFFF;
    backdrop-filter: blur(4px);
}

.badge-deepl   { background: rgba(255,255,255,0.2); }
.badge-google  { background: rgba(255,255,255,0.2); }
.badge-claude  { background: rgba(255,255,255,0.2); }
.badge-chatgpt { background: rgba(255,255,255,0.2); }
.badge-fusion  { background: rgba(255,255,255,0.25); font-weight: 600; }
.badge-counter_review { background: rgba(255,255,255,0.25); font-weight: 600; }
.badge-final   { background: rgba(255,255,255,0.35); font-weight: 700; border-color: rgba(255,255,255,0.5); }

.badge-arrow,
.badge-plus {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Section Labels (always uppercase teal)
   -------------------------------------------------------------------------- */
.section-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-label);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.input-section {
    background: var(--bg-section-1);
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 24px;
}

.lang-section {
    background: var(--bg-section-2);
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 24px;
}

.lang-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.btn-translate.loading .btn-text {
    display: none;
}

.text-muted {
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Source Text Area
   -------------------------------------------------------------------------- */
.source-textarea {
    width: 100%;
    min-height: 160px;
    padding: 14px;
    background: var(--bg-input);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-btn);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.7;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.source-textarea::placeholder {
    color: var(--text-muted);
}

.source-textarea:focus {
    border-color: var(--primary);
    background: var(--bg-input-focus);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.char-counter {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    text-align: right;
    margin-top: 6px;
    transition: color 0.2s ease;
}

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

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

/* --------------------------------------------------------------------------
   Language Chips
   -------------------------------------------------------------------------- */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 9999px;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-card);
}

.chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--shadow-hover);
}

.chip:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.chip.active {
    color: #FFFFFF;
    background: var(--gradient-btn);
    border-color: transparent;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
}

.chip.active:hover {
    filter: brightness(0.9);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.35);
}

.chip.active::before {
    display: none;
}

.chip-flag {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Translate Button — Gradient signature
   -------------------------------------------------------------------------- */
.btn-translate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 22px;
    font-family: var(--font-ui);
    font-size: 16px;
    font-weight: 600;
    color: #FFFFFF;
    background: var(--gradient-btn);
    border: none;
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: filter 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
    margin-bottom: 32px;
}

.btn-translate:hover:not(:disabled) {
    filter: brightness(0.9);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.35);
}

.btn-translate:focus:not(:disabled) {
    outline: none;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2);
}

.btn-translate:active:not(:disabled) {
    transform: scale(0.985);
}

.btn-translate:disabled {
    background: #F1F5F9;
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
    filter: none;
}

.btn-translate .spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn-translate.loading .spinner {
    display: inline-block;
}

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

/* --------------------------------------------------------------------------
   Progress Section
   -------------------------------------------------------------------------- */
.progress-section {
    margin-bottom: 32px;
    display: none;
}

.progress-section.visible {
    display: block;
}

.progress-lang-group {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 16px 20px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-card);
}

.progress-lang-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

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

.progress-step {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    transition: color 0.3s ease;
}

.progress-step .status-icon {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
    position: relative;
    transition: all 0.3s ease;
}

.progress-step.pending .status-icon {
    border-color: var(--text-muted);
}

.progress-step.active {
    color: var(--text-primary);
}

.progress-step.active .status-icon {
    border-color: var(--primary);
    background: var(--primary);
    animation: pulse-dot 1.2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.35); }
    50% { box-shadow: 0 0 0 6px rgba(5, 150, 105, 0); }
}

.progress-step.done {
    color: var(--text-secondary);
}

.progress-step.done .status-icon {
    border-color: var(--success);
    background: var(--success);
}

.progress-step.done .status-icon::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 4px;
    width: 4px;
    height: 7px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* --------------------------------------------------------------------------
   Results Section
   -------------------------------------------------------------------------- */
.results-lang-block {
    margin-bottom: 32px;
}

.results-lang-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
}

.results-lang-header .flag {
    font-size: 20px;
    display: inline-flex;
    align-items: center;
}

.results-lang-header .lang-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.results-lang-header .duration {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-left: auto;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

/* --------------------------------------------------------------------------
   Cards (Result Panels)
   -------------------------------------------------------------------------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 20px 24px;
    position: relative;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--shadow-card);
}

.card:hover {
    box-shadow: var(--shadow-hover);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.card-source-name {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.card-content {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-body);
    white-space: pre-wrap;
    word-break: break-word;
}

/* Source-specific card styling */
.card-deepl {
    background: var(--deepl-bg);
    border-color: var(--deepl-border);
}
.card-deepl .card-source-name { color: var(--deepl-text); }

.card-google {
    background: var(--google-bg);
    border-color: var(--google-border);
}
.card-google .card-source-name { color: var(--google-text); }

.card-claude, .card-claude_direct {
    background: var(--claude-bg);
    border-color: var(--claude-border);
}
.card-claude .card-source-name, .card-claude_direct .card-source-name { color: var(--claude-text); }

.card-chatgpt, .card-chatgpt_direct {
    background: var(--chatgpt-bg);
    border-color: var(--chatgpt-border);
}
.card-chatgpt .card-source-name, .card-chatgpt_direct .card-source-name { color: var(--chatgpt-text); }

.card-fusion {
    background: var(--fusion-bg);
    border-color: var(--fusion-border);
}
.card-fusion .card-source-name { color: var(--fusion-text); }

/* Counter-review card */
.card-counter_review {
    background: var(--counter-bg);
    border: 1px solid var(--counter-border);
}
.card-counter_review .card-source-name { color: var(--counter-text); }
.card-counter_review .card-content {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.8;
}
.card-counter_review .card-header {
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(219, 39, 119, 0.1);
    margin-bottom: 12px;
}
.counter-review-badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: var(--counter-text);
    background: rgba(219, 39, 119, 0.08);
    border: 1px solid rgba(219, 39, 119, 0.2);
    border-radius: 4px;
    padding: 2px 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-left: 8px;
}

/* Final card - premium amber styling */
.card-final {
    background: var(--final-bg);
    border: 2px solid var(--final-border);
    box-shadow: 0 2px 12px var(--final-shadow);
}
.card-final .card-source-name { color: var(--final-text); }
.card-final .card-content {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.8;
    color: var(--text-primary);
}
.card-final .card-header {
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(245, 158, 11, 0.15);
    margin-bottom: 12px;
}
.final-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    color: var(--final-text);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 4px;
    padding: 2px 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-left: 8px;
}

/* Critical Review Card */
.card-critical_review {
    background: var(--critical-bg);
    border: 1px solid var(--critical-border);
}
.card-critical_review .card-source-name { color: var(--critical-text); }
.card-critical_review .card-header {
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
    margin-bottom: 12px;
}
.critical-badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: var(--critical-text);
    background: rgba(124, 58, 237, 0.08);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 4px;
    padding: 2px 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-left: 8px;
}
.score-badge {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    padding: 2px 12px;
    border-radius: 9999px;
}
.score-green {
    color: var(--success);
    background: var(--success-bg);
    border: 1px solid var(--success-border);
}
.score-yellow {
    color: var(--warning);
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
}
.score-red {
    color: var(--error);
    background: var(--error-bg);
    border: 1px solid var(--error-border);
}
.critical-content {
    font-size: 14px;
    line-height: 1.7;
}
.critical-analysis {
    color: var(--text-body);
    margin-bottom: 8px;
}
.critical-changes {
    color: var(--text-secondary);
    font-size: 13px;
}

/* Elegant Version Card */
.card-elegant {
    background: var(--elegant-bg);
    border: 2px solid var(--elegant-border);
    box-shadow: 0 2px 12px var(--elegant-shadow);
}
.card-elegant .card-source-name { color: var(--elegant-text); }
.card-elegant .card-content {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.8;
    color: var(--text-primary);
}
.card-elegant .card-header {
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(5, 150, 105, 0.15);
    margin-bottom: 12px;
}
.elegant-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    color: var(--elegant-text);
    background: rgba(5, 150, 105, 0.08);
    border: 1px solid rgba(5, 150, 105, 0.25);
    border-radius: 4px;
    padding: 2px 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-left: 8px;
}

/* --------------------------------------------------------------------------
   Copy Button
   -------------------------------------------------------------------------- */
.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.copy-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--success-bg);
}

.copy-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.1);
}

.copy-btn.copied {
    color: var(--success);
    border-color: var(--success-border);
    background: var(--success-bg);
}

/* --------------------------------------------------------------------------
   Export Button
   -------------------------------------------------------------------------- */
.export-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    margin-top: 8px;
}

.export-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.export-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.1);
}

/* --------------------------------------------------------------------------
   Retranslate Button (clear cache)
   -------------------------------------------------------------------------- */
.btn-retranslate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 22px;
    margin-top: 24px;
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    background: var(--bg-card);
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-retranslate:hover {
    color: #FFFFFF;
    background: var(--gradient-btn);
    border-color: transparent;
}

.btn-retranslate:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

/* --------------------------------------------------------------------------
   History Section
   -------------------------------------------------------------------------- */
.history-section {
    margin-top: 48px;
    padding: 24px;
    border-radius: 16px;
    background: var(--bg-section-3);
}

.history-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 8px;
}

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

.history-item-text {
    flex: 1;
    font-size: 14px;
    color: var(--text-body);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-item-langs {
    display: flex;
    gap: 4px;
    font-size: 14px;
    flex-shrink: 0;
}

.history-item-date {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.history-empty {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
    padding: 24px;
}

/* --------------------------------------------------------------------------
   Toast Notification
   -------------------------------------------------------------------------- */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-btn);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    pointer-events: auto;
    transform: translateX(100%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast-item.visible {
    transform: translateX(0);
    opacity: 1;
}

.toast-item.success {
    border-left: 3px solid var(--success);
    background: var(--success-bg);
    color: var(--success);
}

.toast-item.error {
    border-left: 3px solid var(--error);
    background: var(--error-bg);
    color: var(--error);
}

.toast-item.hiding {
    transform: translateX(100%);
    opacity: 0;
}

/* --------------------------------------------------------------------------
   RTL Support
   -------------------------------------------------------------------------- */
.rtl-text {
    direction: rtl;
    text-align: right;
}

/* --------------------------------------------------------------------------
   Utility / State
   -------------------------------------------------------------------------- */
.hidden {
    display: none !important;
}

.mono {
    font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   Responsive - Single Column below 768px
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .container {
        padding: 16px 16px 40px;
    }

    .header {
        padding: 20px 16px;
        border-radius: 12px;
    }

    .header-title h1 {
        font-size: 20px;
    }

    .input-section,
    .lang-section {
        padding: 16px;
        border-radius: 12px;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .source-textarea {
        min-height: 130px;
    }

    .toast {
        left: 16px;
        right: 16px;
        bottom: 16px;
    }

    .toast-item {
        width: 100%;
    }

    .history-item {
        flex-wrap: wrap;
    }

    .history-item-date {
        width: 100%;
        margin-top: 4px;
    }

    .pipeline-badges {
        gap: 4px;
    }

    .badge {
        font-size: 10px;
        padding: 2px 8px;
    }
}

/* --------------------------------------------------------------------------
   Scrollbar (WebKit)
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Selection
   -------------------------------------------------------------------------- */
::selection {
    background: rgba(5, 150, 105, 0.15);
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Stats Page
   -------------------------------------------------------------------------- */
.stats-loading {
    text-align: center;
    color: var(--text-muted);
    padding: 48px 0;
    font-size: 14px;
}

.stats-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-card);
}

.stats-big-number {
    font-family: var(--font-mono);
    font-size: 48px;
    font-weight: 700;
    background: var(--gradient-signature);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    padding: 16px 0;
}

.stats-bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stats-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stats-bar-label {
    width: 120px;
    font-size: 14px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.stats-bar-track {
    flex: 1;
    height: 8px;
    background: var(--border-light);
    border-radius: 4px;
    overflow: hidden;
}

.stats-bar-fill {
    height: 100%;
    background: var(--gradient-btn);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.stats-bar-value {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    width: 50px;
    text-align: right;
    flex-shrink: 0;
}

.stats-table-wrap {
    overflow-x: auto;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.stats-table th,
.stats-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.stats-table th {
    color: var(--text-label);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-section-2);
}

.stats-table td {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.stats-table tr:hover td {
    background: var(--bg-page);
}

.stats-recent-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stats-recent-item {
    padding: 12px 16px;
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-btn);
}

.stats-recent-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.stats-recent-preview {
    font-size: 14px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}