/* eFacturIA — Dark theme, consistent with iancr.com / MailTester design language */

:root {
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #1E1B4B;
    --primary-glow: rgba(99, 102, 241, 0.25);
    --success: #10B981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --danger: #EF4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --warning: #F59E0B;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --bg: #0A0A0B;
    --card-bg: #15151A;
    --card-bg-hover: #1C1C24;
    --text: #E4E4E8;
    --text-secondary: #8B8B9E;
    --text-muted: #5C5C6E;
    --border: #27272D;
    --border-hover: #36364A;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);
    --shadow-lg: 0 4px 24px rgba(0, 0, 0, .4);
    --gradient-hero: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #EC4899 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 3px; }

/* ---- Layout ---- */

.header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-brand {
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-brand .icon { font-size: 1.6rem; }

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

.header-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: .9rem;
    font-weight: 500;
    transition: color .2s;
}

.header-nav a:hover { color: var(--primary); }

.header-counter {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--primary-light);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 500;
}

.header-counter .count { color: var(--primary); font-weight: 700; }

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px;
}

/* ---- Hero ---- */

.hero {
    text-align: center;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ---- Upload Zone ---- */

.upload-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    margin: 24px;
    padding: 60px 24px;
    text-align: center;
    cursor: pointer;
    transition: all .3s ease;
    position: relative;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 0 30px var(--primary-glow);
}

.upload-zone .upload-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.7;
}

.upload-zone .upload-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.upload-zone .upload-subtitle {
    color: var(--text-secondary);
    font-size: .9rem;
}

.upload-zone .upload-formats {
    color: var(--text-muted);
    font-size: .8rem;
    margin-top: 12px;
}

.upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* ---- File info bar ---- */

.file-info {
    display: none;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--card-bg-hover);
    align-items: center;
    gap: 12px;
}

.file-info.visible { display: flex; }

.file-info .file-icon {
    font-size: 1.5rem;
}

.file-info .file-name {
    flex: 1;
    font-weight: 500;
    font-size: .9rem;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-info .file-size {
    color: var(--text-muted);
    font-size: .8rem;
}

.file-info .file-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all .2s;
}

.file-info .file-remove:hover {
    color: var(--danger);
    background: var(--danger-bg);
}

/* ---- Parse button ---- */

.parse-btn-wrap {
    padding: 0 24px 24px;
    text-align: center;
}

.parse-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: var(--gradient-hero);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    box-shadow: 0 4px 16px var(--primary-glow);
}

.parse-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
}

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

/* ---- Results ---- */

.results {
    display: none;
    padding: 24px;
    border-top: 1px solid var(--border);
}

.results.visible { display: block; }

.result-summary {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-weight: 600;
}

.result-summary.success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.result-summary.error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.result-col h3 {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.result-field {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.result-field .field-label {
    font-size: .75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 2px;
}

.result-field .field-value {
    font-size: .95rem;
    color: var(--text);
    font-weight: 500;
    word-break: break-word;
}

.result-field .field-value.empty {
    color: var(--text-muted);
    font-style: italic;
    font-weight: 400;
}

/* ---- Line Items Table ---- */

.line-items-section {
    margin-top: 24px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.line-items-section h3 {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.line-items-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

.line-items-table th {
    text-align: left;
    padding: 8px 12px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid var(--border);
}

.line-items-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.line-items-table .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ---- Factur-X download ---- */

.facturx-section {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.facturx-section h3 {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.facturx-code {
    background: #0D0D12;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: .75rem;
    color: var(--text-secondary);
    overflow-x: auto;
    white-space: pre;
    max-height: 300px;
    overflow-y: auto;
}

.facturx-download {
    margin-top: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--card-bg-hover);
    color: var(--primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all .2s;
}

.facturx-download:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

/* ---- Meta info ---- */

.result-meta {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: .8rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.result-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.result-meta .badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: .7rem;
    font-weight: 600;
    background: var(--primary-light);
    color: var(--primary);
}

.confidence-bar {
    display: inline-block;
    width: 60px;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    vertical-align: middle;
    margin: 0 6px;
}

.confidence-fill {
    height: 100%;
    border-radius: 3px;
    transition: width .5s ease;
}

.confidence-fill.high { background: var(--success); }
.confidence-fill.medium { background: var(--warning); }
.confidence-fill.low { background: var(--danger); }

/* ---- Pricing Section ---- */

.pricing-section {
    margin-top: 60px;
    text-align: center;
}

.pricing-section h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-section .subtitle {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    transition: all .2s;
}

.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
}

.tier-name {
    font-size: .9rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.tier-parses {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
}

.tier-parses span {
    font-size: .9rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.tier-desc {
    color: var(--text-secondary);
    font-size: .85rem;
    margin: 12px 0;
}

.tier-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.price-period {
    font-size: .8rem;
    font-weight: 400;
    color: var(--text-muted);
}

.tier-btn {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    border: 1px solid var(--border);
    background: var(--card-bg-hover);
    color: var(--text);
    width: 100%;
}

.tier-btn:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.tier-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.pricing-card.featured .tier-btn {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.pricing-card.featured .tier-btn:hover {
    background: var(--primary-dark);
}

/* ---- Error message ---- */

.error-msg {
    display: none;
    padding: 12px 16px;
    background: var(--danger-bg);
    color: var(--danger);
    border-radius: var(--radius-sm);
    margin: 16px 24px;
    font-size: .9rem;
}

.error-msg.visible { display: block; }

/* ---- Auth Pages (Connexion, Inscription, Contact) ---- */

.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    box-shadow: var(--shadow-lg);
}

.auth-card h1 {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: .95rem;
}

.auth-error {
    background: var(--danger-bg);
    color: var(--danger);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: .9rem;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.auth-success {
    background: var(--success-bg);
    color: var(--success);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: .9rem;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.auth-warning {
    background: var(--warning-bg);
    color: var(--warning);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: .9rem;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-form label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 8px;
}

.auth-input {
    padding: 12px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: .95rem;
    outline: none;
    transition: border-color .2s;
    font-family: inherit;
}

.auth-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

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

textarea.auth-input {
    resize: vertical;
    min-height: 100px;
}

.auth-btn {
    margin-top: 20px;
    padding: 14px 28px;
    background: var(--gradient-hero);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    box-shadow: 0 4px 16px var(--primary-glow);
}

.auth-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-secondary);
    font-size: .9rem;
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover { text-decoration: underline; }

/* ---- Header nav additions ---- */

.header-logout {
    font-size: .82rem !important;
    color: var(--text-muted) !important;
}

.header-logout:hover { color: var(--danger) !important; }

/* ---- Legal Pages (Confidentialité, CGV) ---- */

.legal-page {
    max-width: 800px;
}

.legal-page h1 {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.legal-date {
    color: var(--text-muted);
    font-size: .9rem;
    margin-bottom: 40px;
}

.legal-page section {
    margin-bottom: 32px;
}

.legal-page h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.legal-page p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.legal-page ul {
    list-style: disc;
    padding-left: 24px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.legal-page ul li {
    margin-bottom: 4px;
}

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

.legal-page a:hover { text-decoration: underline; }

.legal-info-box {
    background: var(--card-bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    line-height: 1.8;
}

.legal-info-box p {
    margin-bottom: 4px;
}

/* ---- Pricing Table (CGV + Tarifs features) ---- */

.pricing-table,
.features-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.pricing-table th,
.features-table th {
    text-align: left;
    padding: 10px 14px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border);
}

.pricing-table td,
.features-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.pricing-table td strong,
.features-table td strong {
    color: var(--text);
}

.features-table td:first-child {
    font-weight: 500;
    color: var(--text-secondary);
}

.features-table td:not(:first-child) {
    text-align: center;
}

/* ---- Account Dashboard ---- */

.account-dashboard h1 {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 32px;
}

.account-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.account-section h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
}

.account-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.info-item {
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.info-label {
    font-size: .75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 4px;
}

.info-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
}

.subscription-active {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.subscription-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-weight: 700;
    font-size: .9rem;
    text-transform: uppercase;
}

.subscription-details {
    display: flex;
    gap: 24px;
}

.subscription-empty {
    color: var(--text-secondary);
}

.subscription-empty p {
    margin-bottom: 12px;
}

.usage-bar-wrap {
    padding: 8px 0;
}

.usage-info {
    display: flex;
    justify-content: space-between;
    font-size: .9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.usage-bar {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.usage-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width .5s ease;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

.history-table th {
    text-align: left;
    padding: 8px 12px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid var(--border);
}

.history-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.status-badge {
    font-size: 1rem;
}

.status-badge.success { color: var(--success); }
.status-badge.error { color: var(--danger); }

/* ---- Loading spinner ---- */

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin .6s linear infinite;
    vertical-align: middle;
}

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

/* ---- Footer ---- */

.footer {
    text-align: center;
    padding: 40px 24px;
    color: var(--text-muted);
    font-size: .85rem;
    border-top: 1px solid var(--border);
    margin-top: 60px;
}

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

.footer a:hover { text-decoration: underline; }

/* ---- Responsive ---- */

@media (max-width: 768px) {
    .container { padding: 24px 16px; }
    .hero h1 { font-size: 1.8rem; }
    .upload-zone { padding: 40px 16px; }
    .result-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr 1fr; }
}