/* ============================================
   FILE TOKEN COUNTER - Corporate Style
   ============================================ */

/* Import de la police corporate professionnelle */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Variables CSS - Thème Corporate */
:root {
    /* Light mode - Corporate Blue/Gray palette */
    --primary-blue: #0052CC;
    --primary-blue-dark: #003D99;
    --primary-blue-light: #0065FF;
    
    --secondary-gray: #2C3E50;
    --secondary-gray-light: #34495E;
    
    --bg-main: #F4F5F7;
    --bg-content: #FFFFFF;
    --bg-sidebar: #FAFBFC;
    --bg-hover: #EBECF0;
    --bg-input: #FAFBFC;
    
    --text-primary: #172B4D;
    --text-secondary: #5E6C84;
    --text-muted: #8993A4;
    
    --border-color: #DFE1E6;
    --border-focus: #0052CC;
    
    --success: #00875A;
    --success-bg: #E3FCEF;
    --warning: #FF8B00;
    --warning-bg: #FFF4E5;
    --error: #DE350B;
    --error-bg: #FFEBE6;
    
    --shadow-sm: 0 1px 2px rgba(23, 43, 77, 0.06);
    --shadow-md: 0 4px 8px rgba(23, 43, 77, 0.08);
    --shadow-lg: 0 8px 24px rgba(23, 43, 77, 0.12);
    
    /* Model colors - Professional palette */
    --model-gpt-bg: #F0F8FF;
    --model-gpt-border: #4A90E2;
    --model-gpt-text: #0052CC;
    
    --model-claude-bg: #F5F3FF;
    --model-claude-border: #7C3AED;
    --model-claude-text: #5B21B6;
    
    --model-gemini-bg: #ECFDF5;
    --model-gemini-border: #10B981;
    --model-gemini-text: #047857;
}

/* Dark mode - Corporate Dark theme */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-blue: #4C9AFF;
        --primary-blue-dark: #0065FF;
        --primary-blue-light: #2684FF;
        
        --secondary-gray: #8993A4;
        --secondary-gray-light: #A5ADBA;
        
        --bg-main: #121212;
        --bg-content: #1E1E1E;
        --bg-sidebar: #171717;
        --bg-hover: #2A2A2A;
        --bg-input: #262626;
        
        --text-primary: #E4E6EB;
        --text-secondary: #B0B8C1;
        --text-muted: #8993A4;
        
        --border-color: #2C3E50;
        --border-focus: #4C9AFF;
        
        --success: #36B37E;
        --success-bg: #1B3A2F;
        --warning: #FFAB00;
        --warning-bg: #3D2E00;
        --error: #FF5630;
        --error-bg: #3D1F1A;
        
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
        
        --model-gpt-bg: #1A2B3D;
        --model-gpt-border: #4A90E2;
        --model-gpt-text: #4C9AFF;
        
        --model-claude-bg: #271A3D;
        --model-claude-border: #7C3AED;
        --model-claude-text: #A78BFA;
        
        --model-gemini-bg: #1A3D2E;
        --model-gemini-border: #10B981;
        --model-gemini-text: #34D399;
    }
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 13px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout principal 3 colonnes */
.main-layout {
    display: flex;
    max-width: 1920px;
    margin: 0 auto;
    gap: 0;
    min-height: 100vh;
}

.sidebar-left,
.sidebar-right {
    flex: 0 0 280px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    position: relative;
}

.sidebar-right {
    border-right: none;
    border-left: 1px solid var(--border-color);
}

.content-main {
    flex: 1;
    max-width: 1360px;
    background-color: var(--bg-content);
    padding: 24px;
    overflow-y: auto;
}

/* Responsive pour les sidebars */
@media (max-width: 1400px) {
    .sidebar-left,
    .sidebar-right {
        flex: 0 0 200px;
    }
}

@media (max-width: 1024px) {
    .main-layout {
        flex-direction: column;
    }
    
    .sidebar-left,
    .sidebar-right {
        flex: 0 0 auto;
        width: 100%;
        min-height: 200px;
        border: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .content-main {
        max-width: 100%;
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .content-main {
        padding: 16px;
    }
}

/* Header professionnel */
.header {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
    text-align: center;
}

.header-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.header-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 10px;
}

.header-privacy {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--success-bg);
    color: var(--success);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.privacy-icon {
    font-size: 14px;
}

/* Input Area Container */
.input-container {
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 16px;
    margin-bottom: 24px;
    align-items: stretch;
}

.textarea-section {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.dropzone-section {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.text-input {
    width: 100%;
    height: 100%;
    min-height: 200px;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-input);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    line-height: 1.5;
    resize: vertical;
    transition: border-color 0.2s ease;
}

.text-input:focus {
    outline: none;
    border-color: var(--border-focus);
}

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

/* Drop Zone Corporate - Adjusted */
.drop-zone {
    background-color: var(--bg-input);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 200px;
}

.drop-zone:hover {
    border-color: var(--border-focus);
    background-color: var(--bg-hover);
}

.drop-zone.drag-over {
    background-color: var(--primary-blue);
    background-image: linear-gradient(135deg, rgba(0, 82, 204, 0.05) 0%, rgba(0, 82, 204, 0.1) 100%);
    border-color: var(--primary-blue);
    border-style: solid;
}

.drop-zone-icon {
    font-size: 32px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.drop-zone-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.drop-zone-subtext {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Processing */
.processing {
    text-align: center;
    margin: 32px 0;
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.processing-text {
    margin-top: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Cards */
.card {
    background-color: var(--bg-content);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

/* Buttons Corporate */
.btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.2px;
}

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

.btn-danger {
    background-color: var(--error);
    color: white;
}

.btn-danger:hover {
    background-color: #BF2600;
    box-shadow: var(--shadow-md);
}

.btn-icon {
    background: transparent;
    color: var(--text-secondary);
    font-size: 20px;
    padding: 8px;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background-color: var(--error-bg);
    color: var(--error);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.stat-box {
    background-color: var(--bg-input);
    padding: 14px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.stat-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

/* Model Cards Corporate */
.models-grid {
    display: grid;
    /* Desktop: 4 cards per row for width >= 1400px */
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

/* For viewport < 1400px (<=1399px) use 2 columns */
@media (max-width: 1399px) {
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

.model-card {
    padding: 16px;
    border-radius: 8px;
    border: 2px solid;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    flex-direction: column; /* header on top, body below */
    align-items: stretch;
    gap: 12px;
}

.model-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.model-card-gpt {
    background-color: var(--model-gpt-bg);
    border-color: var(--model-gpt-border);
}

.model-card-claude {
    background-color: var(--model-claude-bg);
    border-color: var(--model-claude-border);
}

.model-card-gemini {
    background-color: var(--model-gemini-bg);
    border-color: var(--model-gemini-border);
}

.model-info {
    flex: 0 0 50%;
    display: flex;
    flex-direction: column;
}

.model-token-display {
    flex: 0 0 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    text-align: center;
}

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

.model-body {
    display: flex;
    gap: 16px;
    /* align children to the top so cost-info and token display line up */
    align-items: flex-start;
}

.model-info {
    flex: 0 0 45%;
    display: flex;
    flex-direction: column;
}

.model-token-display {
    flex: 0 0 55%;
    display: flex;
    /* align tokens to the top of the cell's content */
    align-items: flex-start;
    justify-content: center;
    text-align: center;
    padding-top: 0; /* removed extra offset to keep baseline consistent */
}

.model-card-gemini .model-name {
    color: var(--model-gemini-text);
}

.model-badge {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: var(--warning-bg);
    color: var(--warning);
}

.token-count {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin: 0;
    text-align: center; /* center inside its cell */
}

.model-card-gpt .token-count {
    color: var(--model-gpt-text);
}

.model-card-claude .token-count {
    color: var(--model-claude-text);
}

.model-card-gemini .token-count {
    color: var(--model-gemini-text);
}

.cost-info {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
}

.cost-info p {
    margin: 4px 0;
}

.cost-pricing {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 2px;
}

/* Results Section */
.results-section {
    margin-top: 32px;
}

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

.result-card {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

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

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.result-filename {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.result-error {
    color: var(--error);
    font-size: 13px;
    font-weight: 500;
}

.result-tokens {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.result-token-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background-color: var(--bg-input);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.result-token-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.result-token-value {
    font-weight: 700;
    font-size: 13px;
}

.result-token-value.gpt {
    color: var(--model-gpt-text);
}

.result-token-value.claude {
    color: var(--model-claude-text);
}

.result-token-value.gemini {
    color: var(--model-gemini-text);
}

/* Image badge */
.image-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--primary-blue);
    background-color: var(--model-gpt-bg);
    padding: 6px 12px;
    border-radius: 4px;
    margin-top: 8px;
    font-weight: 500;
}

/* Preview */
details {
    margin-top: 16px;
}

summary {
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    font-weight: 500;
}

summary:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

.preview-text {
    margin-top: 12px;
    padding: 16px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    max-height: 120px;
    overflow-y: auto;
    font-family: 'Monaco', 'Courier New', monospace;
    line-height: 1.6;
}

/* Info Section */
.info-section {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 32px;
    margin-top: 48px;
}

.info-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.info-item {
    margin-bottom: 20px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.info-item-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 13px;
}

.footer p {
    margin: 8px 0;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-input);
}

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

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .header-title {
        font-size: 20px;
    }
    
    .input-container {
        grid-template-columns: 1fr;
    }
    
    .text-input {
        min-height: 150px;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .model-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .model-info,
    .model-token-display {
        flex: 1 1 100%;
    }
    
    .model-token-display {
        justify-content: flex-start;
        margin-top: 8px;
    }
    
    .drop-zone {
        padding: 24px 16px;
    }
    
    .card {
        padding: 16px;
    }
    
    .content-main {
        padding: 16px;
    }
}

@media (max-width: 1024px) {
    .models-grid {
        grid-template-columns: 1fr;
    }
}

/* Print */
@media print {
    .main-layout {
        display: block;
    }
    
    .sidebar-left,
    .sidebar-right {
        display: none;
    }
    
    .drop-zone,
    .btn,
    .footer {
        display: none;
    }
}

/* Smooth transitions */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

button, .drop-zone, .card, .model-card {
    transition: all 0.2s ease;
}