/* ==============================================
   app.css — ID Application
   ============================================== */

/* ──────────────────────────────────────────────
   CSS Custom Properties (thèmes)
   ────────────────────────────────────────────── */
:root {
    --id-bg:           #f0f2f5;
    --id-surface:      #ffffff;
    --id-surface-2:    #f5f6f8;
    --id-border:       rgba(0, 0, 0, 0.09);
    --id-text:         #1a1a2e;
    --id-muted:        #6c757d;
    --id-primary:      #6c63ff;
    --id-accent:       #0d6efd;
    --id-shadow:       0 2px 12px rgba(0, 0, 0, 0.08);
    --id-shadow-hover: 0 6px 24px rgba(108, 99, 255, 0.18);
    --id-radius:       14px;
    --id-upload-dash:  rgba(108, 99, 255, 0.4);
    --id-nav-bg:       #ffffff;
}

[data-bs-theme="dark"] {
    --id-bg:           #0d0d1a;
    --id-surface:      #1a1a2e;
    --id-surface-2:    #14142a;
    --id-border:       rgba(255, 255, 255, 0.07);
    --id-text:         #e0e0f0;
    --id-muted:        #8a8a9e;
    --id-primary:      #7c73ff;
    --id-accent:       #4d9fff;
    --id-shadow:       0 2px 14px rgba(0, 0, 0, 0.45);
    --id-shadow-hover: 0 6px 28px rgba(124, 115, 255, 0.3);
    --id-upload-dash:  rgba(124, 115, 255, 0.45);
    --id-nav-bg:       #12121f;
}

/* ──────────────────────────────────────────────
   Base
   ────────────────────────────────────────────── */
html, body {
    background-color: var(--id-bg);
    color: var(--id-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ──────────────────────────────────────────────
   Navbar
   ────────────────────────────────────────────── */
#mainNavbar {
    background-color: var(--id-nav-bg) !important;
    border-bottom: 1px solid var(--id-border);
    box-shadow: var(--id-shadow);
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
}

.navbar-brand {
    font-size: 1.35rem;
    letter-spacing: -0.5px;
    color: var(--id-text) !important;
}

.navbar-brand:hover { opacity: 0.85; }

.nav-link {
    color: var(--id-muted) !important;
    font-size: 0.9rem;
    transition: color 0.2s;
    border-radius: 8px;
    padding: 0.4rem 0.75rem !important;
}
.nav-link:hover, .nav-link.active {
    color: var(--id-text) !important;
    background: var(--id-surface-2);
}
.nav-link.active { font-weight: 600; }

/* ──────────────────────────────────────────────
   Cartes génériques
   ────────────────────────────────────────────── */
.id-card {
    background: var(--id-surface);
    border: 1px solid var(--id-border);
    border-radius: var(--id-radius);
    box-shadow: var(--id-shadow);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

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

/* ──────────────────────────────────────────────
   Cartes de sélection de mode
   ────────────────────────────────────────────── */
.mode-card {
    cursor: pointer;
    padding: 2.5rem 2rem;
    text-align: center;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.mode-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--id-primary), var(--id-accent));
    opacity: 0;
    transition: opacity 0.25s ease;
    border-radius: var(--id-radius);
    pointer-events: none;
}
.mode-card.selected::after { opacity: 0.07; }
.mode-card.selected {
    border-color: var(--id-primary) !important;
    box-shadow: 0 0 0 2.5px var(--id-primary), var(--id-shadow-hover) !important;
}

.mode-card .mode-icon {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--id-primary), var(--id-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 1rem;
    transition: transform 0.25s ease;
}
.mode-card:hover .mode-icon,
.mode-card.selected .mode-icon { transform: scale(1.1); }

.mode-card .mode-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--id-text);
}
.mode-card .mode-desc {
    font-size: 0.865rem;
    color: var(--id-muted);
    line-height: 1.55;
}

/* ──────────────────────────────────────────────
   Zone d'upload
   ────────────────────────────────────────────── */
#uploadSection { display: none; }

#uploadZone {
    border: 2px dashed var(--id-upload-dash);
    border-radius: var(--id-radius);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    background: var(--id-surface-2);
    width: 100%;
}

#uploadZone:hover,
#uploadZone.dragover {
    border-color: var(--id-primary);
    background: var(--id-surface);
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.12);
}

.upload-icon {
    font-size: 3.2rem;
    color: var(--id-muted);
    display: block;
    margin-bottom: 0.75rem;
    transition: color 0.25s, transform 0.25s;
}
#uploadZone:hover .upload-icon,
#uploadZone.dragover .upload-icon {
    color: var(--id-primary);
    transform: translateY(-5px);
}

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

/* ──────────────────────────────────────────────
   Modal plein écran — Analyse IA
   ────────────────────────────────────────────── */
.analysis-modal-content {
    background: var(--id-bg);
    border: none;
    border-radius: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.analysis-modal-header {
    background: var(--id-nav-bg);
    border-bottom: 1px solid var(--id-border);
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
    flex-shrink: 0;
}

.analysis-tabs .nav-link {
    color: var(--id-muted) !important;
    border-radius: 8px;
    padding: 0.45rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}
.analysis-tabs .nav-link.active {
    background: var(--id-primary) !important;
    color: #fff !important;
    font-weight: 600;
}
.analysis-tabs .nav-link:disabled,
.analysis-tabs .nav-link[disabled] {
    opacity: 0.4;
    pointer-events: none;
}

.analysis-modal-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Tab content : occupe tout l'espace restant + scroll interne */
.analysis-modal-body .tab-content {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

/* Chaque tab-pane actif prend la pleine hauteur */
.analysis-modal-body .tab-pane.active {
    min-height: 100%;
}

.analysis-tab-inner {
    max-width: 780px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

/* Centrage vertical de la zone d'upload dans l'onglet */
#tab-image .analysis-tab-inner {
    justify-content: center;
    min-height: 60vh;
}

/* ──────────────────────────────────────────────
   Aperçu image dans le modal
   ────────────────────────────────────────────── */
#previewContainer { display: none; width: 100%; }

#imagePreview {
    max-height: 55vh;
    max-width: 100%;
    border-radius: var(--id-radius);
    object-fit: contain;
    box-shadow: var(--id-shadow);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Image miniature côté résultat */
.result-preview-img {
    max-height: 200px;
    max-width: 100%;
    border-radius: var(--id-radius);
    object-fit: contain;
    border: 1px solid var(--id-border);
    box-shadow: var(--id-shadow);
}

/* Gros boutons icône */
.btn-lg-icon {
    padding: 0.65rem 1.4rem;
    font-size: 1rem;
    border-radius: 12px;
}

.result-text-box {
    font-size: 1rem;
    line-height: 1.8;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 420px;
    overflow-y: auto;
    padding: 1.25rem;
    background: var(--id-surface-2);
    border-radius: 10px;
    border: 1px solid var(--id-border);
    color: var(--id-text);
}

/* ──────────────────────────────────────────────
   Overlay de chargement
   ────────────────────────────────────────────── */
#loadingOverlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 10000;
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

#loadingOverlay.show-flex { display: flex !important; }

.loading-content { text-align: center; color: #fff; }

.loading-spinner {
    width: 56px;
    height: 56px;
    border: 4px solid rgba(255, 255, 255, 0.18);
    border-top-color: var(--id-primary);
    border-radius: 50%;
    animation: id-spin 0.75s linear infinite;
    margin: 0 auto 1rem;
}

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

/* ──────────────────────────────────────────────
   Historique
   ────────────────────────────────────────────── */
.history-thumbnail {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--id-border);
}

.history-thumbnail-placeholder {
    width: 56px;
    height: 56px;
    background: var(--id-surface-2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--id-muted);
    border: 1px solid var(--id-border);
}

.history-clickable {
    cursor: pointer;
}

.result-preview {
    font-size: 0.825rem;
    color: var(--id-muted);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.5;
    max-height: 3em;
}

.table { color: var(--id-text); }
.table > :not(caption) > * > * { background-color: transparent; }
.table-hover > tbody > tr:hover > * { background-color: var(--id-surface-2); }
thead th {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--id-muted);
    border-bottom: 1px solid var(--id-border) !important;
}

/* ──────────────────────────────────────────────
   Paramètres
   ────────────────────────────────────────────── */
.settings-icon-wrap {
    width: 48px;
    height: 48px;
    background: var(--id-surface-2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--id-border);
}

/* ──────────────────────────────────────────────
   Pages d'authentification
   ────────────────────────────────────────────── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--id-bg);
    padding: 2rem 1rem;
}

.auth-card {
    width: 100%;
    max-width: 430px;
}

.auth-logo {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--id-primary), var(--id-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* ──────────────────────────────────────────────
   Bouton principal dégradé
   ────────────────────────────────────────────── */
.btn-id-primary {
    background: linear-gradient(135deg, var(--id-primary), var(--id-accent));
    border: none;
    color: #fff !important;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 10px;
    transition: all 0.25s ease;
    box-shadow: 0 2px 10px rgba(108, 99, 255, 0.25);
}
.btn-id-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 5px 18px rgba(108, 99, 255, 0.4);
}
.btn-id-primary:active { transform: translateY(0); }
.btn-id-primary:disabled {
    opacity: 0.55;
    transform: none;
    cursor: not-allowed;
    box-shadow: none;
}

/* ──────────────────────────────────────────────
   Modals & formulaires
   ────────────────────────────────────────────── */
.modal-content {
    background: var(--id-surface);
    border: 1px solid var(--id-border);
    border-radius: var(--id-radius);
}
.modal-header, .modal-footer { border-color: var(--id-border); }

.form-control, .form-select {
    background-color: var(--id-surface-2);
    border-color: var(--id-border);
    color: var(--id-text);
}
.form-control:focus, .form-select:focus {
    background-color: var(--id-surface-2);
    border-color: var(--id-primary);
    color: var(--id-text);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.18);
}
.form-control::placeholder { color: var(--id-muted); opacity: 0.75; }

/* ──────────────────────────────────────────────
   Scrollbar personnalisée
   ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--id-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--id-muted); }

/* ──────────────────────────────────────────────
   Résultat Facture — Invoice viewer
   ────────────────────────────────────────────── */

/* Badge de confiance */
.invoice-confidence {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--id-surface-2);
    border-radius: var(--id-radius);
    border: 1px solid var(--id-border);
    flex-wrap: wrap;
}
.invoice-confidence .conf-score {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--id-primary), var(--id-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.invoice-confidence .conf-bar {
    flex: 1;
    min-width: 120px;
}
.invoice-confidence .conf-bar .progress {
    height: 8px;
    border-radius: 4px;
    background: var(--id-border);
}
.invoice-confidence .conf-bar .progress-bar {
    background: linear-gradient(90deg, var(--id-primary), var(--id-accent));
    border-radius: 4px;
}

/* Onglets internes facture */
.invoice-inner-tabs .nav-link {
    font-size: 0.82rem;
    padding: 0.35rem 0.85rem;
    border-radius: 8px;
    color: var(--id-muted) !important;
    transition: all 0.2s;
}
.invoice-inner-tabs .nav-link.active {
    background: var(--id-primary) !important;
    color: #fff !important;
    font-weight: 600;
}

.invoice-tab-content {
    background: var(--id-surface-2);
    border-radius: var(--id-radius);
    border: 1px solid var(--id-border);
    padding: 1.25rem;
}

/* Grille de champs clé/valeur */
.inv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.75rem;
}
.inv-field {
    background: var(--id-surface);
    border: 1px solid var(--id-border);
    border-radius: 10px;
    padding: 0.75rem 1rem;
}
.inv-field .inv-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--id-muted);
    margin-bottom: 0.2rem;
}
.inv-field .inv-value {
    font-size: 0.93rem;
    font-weight: 500;
    color: var(--id-text);
    word-break: break-word;
}
.inv-field .inv-value.text-null { color: var(--id-muted); font-style: italic; font-weight: 400; }

/* Section titre */
.inv-section-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--id-primary);
    margin: 1.25rem 0 0.6rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--id-border);
}

/* Tableau lignes de facture */
.inv-table {
    width: 100%;
    font-size: 0.85rem;
    border-collapse: collapse;
}
.inv-table th {
    background: var(--id-surface);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--id-muted);
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid var(--id-border);
    white-space: nowrap;
}
.inv-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--id-border);
    color: var(--id-text);
    vertical-align: top;
}
.inv-table tr:last-child td { border-bottom: none; }
.inv-table tr:hover td { background: var(--id-surface); }
.inv-table tfoot td {
    border-top: 2px solid var(--id-border);
    background: var(--id-surface);
    font-size: 0.9rem;
}

/* Badges contrôles */
.inv-control-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    background: var(--id-surface);
    border: 1px solid var(--id-border);
    font-size: 0.88rem;
    margin-bottom: 0.5rem;
}
.inv-control-item.pass { border-color: rgba(25, 135, 84, 0.35); }
.inv-control-item.fail { border-color: rgba(220, 53, 69, 0.35); }
.inv-control-item .inv-ctrl-icon { font-size: 1.1rem; flex-shrink: 0; }

/* Anomalies */
.inv-anomaly {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 0.5rem;
    border-left: 4px solid;
}
.inv-anomaly.sev-low    { background: rgba(13,110,253,0.07);  border-color: #0d6efd; }
.inv-anomaly.sev-medium { background: rgba(255,193,7,0.12);   border-color: #ffc107; }
.inv-anomaly.sev-high   { background: rgba(220,53,69,0.09);   border-color: #dc3545; }

/* JSON brut */
.inv-json-raw {
    font-family: 'Fira Mono', 'Consolas', monospace;
    font-size: 0.78rem;
    white-space: pre;
    overflow-x: auto;
    background: var(--id-surface);
    border-radius: 8px;
    padding: 1rem;
    color: var(--id-text);
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid var(--id-border);
}

/* ──────────────────────────────────────────────
   Responsive
   ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .mode-card { padding: 1.75rem 1.25rem; }
    .mode-card .mode-icon { font-size: 2.8rem; }
    #uploadZone { padding: 2rem 1rem; }
    .result-text-box { font-size: 0.9rem; }
}
@media (max-width: 576px) {
    .mode-card .mode-title { font-size: 1rem; }
    .mode-card .mode-desc { font-size: 0.8rem; }
    .auth-logo { font-size: 2.8rem; }
}