/* =========================================================
   Variables
   ========================================================= */
:root {
    --primary:        #2563eb;
    --primary-dark:   #1d4ed8;
    --primary-light:  #eff6ff;

    --success:        #16a34a;
    --success-bg:     #f0fdf4;
    --success-border: #bbf7d0;

    --warning:        #d97706;
    --warning-bg:     #fffbeb;
    --warning-border: #fde68a;

    --danger:         #dc2626;
    --danger-bg:      #fef2f2;
    --danger-border:  #fecaca;

    --critical:       #991b1b;
    --critical-bg:    #fff1f2;
    --critical-border:#fda4af;

    --gray-50:  #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-700: #334155;
    --gray-900: #0f172a;

    --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:  0 4px 6px rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.04);
    --shadow-lg:  0 10px 15px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.04);

    --radius:    8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* =========================================================
   Reset & base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--gray-900);
    background: var(--gray-100);
    min-height: 100vh;
}

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

code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 13px;
    background: var(--gray-100);
    padding: 1px 5px;
    border-radius: 4px;
    border: 1px solid var(--gray-200);
}

small { font-size: 11px; }

/* =========================================================
   Layout
   ========================================================= */
.navbar {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 16px;
    color: var(--gray-900);
}

.navbar-brand svg { color: var(--primary); }

.navbar-links {
    display: flex;
    gap: 4px;
}

.navbar-links a {
    padding: 6px 14px;
    border-radius: var(--radius);
    color: var(--gray-500);
    font-weight: 500;
    font-size: 13px;
    transition: background .15s, color .15s;
}

.navbar-links a:hover { background: var(--gray-100); color: var(--gray-900); text-decoration: none; }
.navbar-links a.active { background: var(--primary-light); color: var(--primary); }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 24px 60px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer {
    text-align: center;
    padding: 16px;
    color: var(--gray-400);
    font-size: 12px;
    border-top: 1px solid var(--gray-200);
}

/* =========================================================
   Page header
   ========================================================= */
.page-header {
    margin-bottom: 4px;
}
.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
}
.page-subtitle {
    color: var(--gray-500);
    margin-top: 4px;
    font-size: 13px;
}
.page-header--compare {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 16px;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 6px;
}
.back-link:hover { color: var(--primary); text-decoration: none; }

/* =========================================================
   Cards
   ========================================================= */
.card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.card--muted { opacity: .85; }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    flex-wrap: wrap;
    gap: 8px;
}
.card-header h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
}
.card-desc {
    padding: 12px 20px 0;
    color: var(--gray-500);
    font-size: 13px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background .15s, box-shadow .15s, opacity .15s;
    white-space: nowrap;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-secondary { background: #fff; color: var(--gray-700); border: 1px solid var(--gray-200); }
.btn-secondary:hover:not(:disabled) { background: var(--gray-100); }
.btn-warning   { background: var(--warning); color: #fff; }
.btn-warning:hover:not(:disabled) { background: #b45309; }
.btn-sm  { padding: 4px 10px; font-size: 12px; }
.btn-lg  { padding: 10px 24px; font-size: 14px; }

/* =========================================================
   Drop zone
   ========================================================= */
.drop-zone {
    border: 2px dashed var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 52px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    margin: 20px;
}
.drop-zone:hover,
.drop-zone.drag-over { border-color: var(--primary); background: var(--primary-light); }
.drop-zone-icon { color: var(--gray-400); margin-bottom: 14px; }
.drop-zone:hover .drop-zone-icon,
.drop-zone.drag-over .drop-zone-icon { color: var(--primary); }
.drop-zone-text { font-size: 15px; font-weight: 500; color: var(--gray-700); margin-bottom: 6px; }
.drop-zone-hint { font-size: 12px; color: var(--gray-400); }
.file-label { color: var(--primary); cursor: pointer; font-weight: 600; }
.file-label:hover { text-decoration: underline; }

/* =========================================================
   Progress
   ========================================================= */
.progress-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
}
.spinner {
    width: 20px; height: 20px;
    border: 2px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .7s linear infinite;
    flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.progress-bar-track {
    height: 4px;
    background: var(--gray-100);
    border-radius: 2px;
    margin: 0 20px 20px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    transition: width .4s ease;
    width: 0%;
}

/* =========================================================
   Tables
   ========================================================= */
.table-wrapper { overflow-x: auto; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.data-table th {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    color: var(--gray-500);
    white-space: nowrap;
}
.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--gray-50); }

.text-right { text-align: right !important; }
.text-sm    { font-size: 11px; }

/* Lignes colorées */
.row-ok td       { background: transparent; }
.row-warning td  { background: #fffdf0; }
.row-qty-alert td { background: #fff8f8; }
.row-critical td { background: var(--critical-bg); }
.row-muted td    { color: var(--gray-400); }

/* Cellules */
.cell-danger  { color: var(--danger) !important; font-weight: 600; }
.cell-warning { color: var(--warning) !important; font-weight: 600; }
.cell-updated { color: var(--success) !important; font-weight: 600; }

/* =========================================================
   Badges & pills
   ========================================================= */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}
.badge-primary  { background: var(--primary-light); color: var(--primary); }
.badge-neutral  { background: var(--gray-100); color: var(--gray-500); }

.pill {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid transparent;
}
.pill-success { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.pill-warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-border); }
.pill-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-border); }

.summary-pills { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}
.status-badge--ok       { background: var(--success-bg); color: var(--success); }
.status-badge--warning  { background: var(--warning-bg); color: var(--warning); }
.status-badge--danger   { background: var(--danger-bg);  color: var(--danger); }
.status-badge--critical { background: var(--critical-bg); color: var(--critical); border: 1px solid var(--critical-border); }
.status-stack { display: flex; flex-direction: column; gap: 3px; }

/* Diff badges */
.diff-badge {
    display: inline-block;
    margin-left: 4px;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 700;
}
.diff-badge--danger  { background: var(--danger-bg); color: var(--danger); }
.diff-badge--warning { background: var(--warning-bg); color: var(--warning); }

/* =========================================================
   Alerts
   ========================================================= */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    border: 1px solid transparent;
}
.alert svg { flex-shrink: 0; margin-top: 1px; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-border); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-border); }

/* Alert critique (references inconnues) */
.alert-critical {
    width: 100%;
    display: block;
    background: var(--critical-bg);
    border: 2px solid var(--critical-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.alert-critical-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: #ffe4e6;
    border-bottom: 1px solid var(--critical-border);
    color: var(--critical);
    font-size: 14px;
}
.alert-critical p {
    padding: 10px 20px;
    color: var(--critical);
    font-size: 13px;
}
.alert-critical .table-wrapper { width: 100%; padding: 0 0 4px; }

/* =========================================================
   Order cards (index.php)
   ========================================================= */
.order-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-100);
    gap: 16px;
    flex-wrap: wrap;
    transition: background .15s;
}
.order-card:last-child { border-bottom: none; }
.order-card:hover { background: var(--gray-50); }
.order-card--best { background: var(--primary-light); }
.order-card--best:hover { background: #dbeafe; }

.best-match-badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    margin-bottom: 6px;
    letter-spacing: .3px;
}
.order-supplier { font-weight: 600; font-size: 15px; color: var(--gray-900); }
.order-meta     { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.order-info     { font-size: 12px; margin-top: 4px; }
.order-card-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    min-width: 200px;
}
.order-coverage { font-size: 11px; }

.score-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid transparent;
}
.score-badge--success { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.score-badge--warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-border); }
.score-badge--danger  { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-border); }
.score-pct { font-weight: 700; }

/* =========================================================
   Params page
   ========================================================= */
.statuts-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 16px 20px;
}
.statut-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color .15s, background .15s;
    background: #fff;
    min-width: 120px;
}
.statut-card:hover           { border-color: var(--primary); background: var(--primary-light); }
.statut-card--checked        { border-color: var(--primary); background: var(--primary-light); }
.statut-card--controle       { border-color: var(--warning); background: var(--warning-bg); }
.statut-card input           { accent-color: var(--primary); }
.statut-card-body            { display: flex; flex-direction: column; gap: 2px; }
.statut-id                   { font-weight: 700; font-size: 13px; }
.statut-count                { font-size: 11px; color: var(--gray-500); }
.statut-tag                  { font-size: 10px; font-weight: 600; color: var(--warning); }

.manual-input  { padding: 4px 20px 16px; }
.form-label    { display: block; font-size: 12px; font-weight: 600; color: var(--gray-500); margin-bottom: 6px; }
.form-hint     { font-size: 11px; color: var(--gray-400); margin-top: 4px; }
.form-input {
    width: 100%;
    max-width: 400px;
    padding: 8px 12px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 13px;
    transition: border-color .15s, box-shadow .15s;
}
.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-input--short { max-width: 120px; }
.form-actions  { padding: 0 0 20px; }

/* =========================================================
   Finalize bar
   ========================================================= */
.finalize-bar {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}
.finalize-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}
.finalize-warning {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--warning);
    font-size: 13px;
    font-weight: 500;
}

/* Action done marker */
.action-done { color: var(--gray-400); font-size: 13px; }
.action-done.validated { color: var(--success); font-weight: 600; }

/* =========================================================
   Modal
   ========================================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}
.modal {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 28px;
    max-width: 460px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}
.modal h3 { font-size: 17px; font-weight: 700; margin-bottom: 16px; }
.modal .alert { margin-bottom: 16px; flex-direction: column; }
.modal .alert ul { margin-top: 6px; padding-left: 18px; }
.modal .alert li { margin-top: 3px; }
.modal p { color: var(--gray-700); font-size: 14px; margin-bottom: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* =========================================================
   Misc
   ========================================================= */
.hidden      { display: none !important; }
.muted       { color: var(--gray-400); }
.empty-state {
    padding: 40px 20px;
    text-align: center;
    color: var(--gray-400);
}

/* =========================================================
   OpenAI config (params.php)
   ========================================================= */
.openai-config {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.config-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.key-input-wrap {
    display: flex;
    gap: 8px;
    align-items: center;
}
.form-input--key   { flex: 1; max-width: 480px; font-family: monospace; letter-spacing: .05em; }
.form-input--model { max-width: 340px; }
.form-hint--warn   { color: var(--warning) !important; font-weight: 500; }

.config-info {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 12px;
    color: var(--gray-500);
}
.config-info code { font-size: 11px; }

/* Comparison table specifics */
.comparison-table th:nth-child(6),
.comparison-table th:nth-child(7) { white-space: nowrap; }