/* ════════════════════════════════════════════
   FIS Product Manager — Frontend CSS
   ════════════════════════════════════════════ */

:root {
    --fis-primary: #003DA5;
    --fis-primary-2: #000091;
    --fis-accent: #E5850F;
    --fis-text: #1A1A1A;
    --fis-text-soft: #5a6478;
    --fis-bg: #FFFFFF;
    --fis-bg-alt: #F5F7FA;
    --fis-border: #E5E7EB;
    --fis-success: #10b981;
    --fis-radius: 8px;
}

.fis-block {
    background: var(--fis-bg);
    border-radius: var(--fis-radius);
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--fis-border);
}
.fis-block-title {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 700;
    color: var(--fis-primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--fis-primary);
    display: flex; align-items: center; justify-content: space-between;
}

/* ─── Product table ─── */
.fis-table-wrap { overflow-x: auto; }
.fis-product-table table { width: 100%; border-collapse: collapse; }
.fis-product-table th {
    background: var(--fis-primary);
    color: white;
    padding: 12px;
    text-align: left;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.fis-product-table td {
    padding: 12px;
    border-bottom: 1px solid var(--fis-border);
    font-size: 14px;
}
.fis-product-table tr:last-child td { border-bottom: 0; }
.fis-product-table tr:hover td { background: var(--fis-bg-alt); }
.fis-stock-ok { color: var(--fis-success); font-weight: 600; }
.fis-stock-out { color: var(--fis-accent); font-weight: 600; }

/* ─── Pricing grid ─── */
.fis-tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}
.fis-tier-card {
    background: var(--fis-bg-alt);
    border: 1px solid var(--fis-border);
    border-radius: var(--fis-radius);
    padding: 16px;
    text-align: center;
    transition: all .2s;
}
.fis-tier-card:hover {
    border-color: var(--fis-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,61,165,0.1);
}
.fis-tier-qty { font-size: 12px; color: var(--fis-text-soft); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.fis-tier-price { font-size: 22px; font-weight: 700; color: var(--fis-primary); margin-top: 6px; }
.fis-tier-price span { font-size: 12px; color: var(--fis-text-soft); font-weight: 400; }
.fis-price-hint { margin-top: 16px; padding: 12px; background: rgba(0,61,165,.05); border-radius: 6px; font-size: 13px; color: var(--fis-text-soft); }
.fis-price-single { font-size: 28px; font-weight: 700; color: var(--fis-primary); }

/* ─── Specs ─── */
.fis-specs-list { margin: 0; padding: 0; }
.fis-spec-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid var(--fis-border);
}
.fis-spec-row:last-child { border-bottom: 0; }
.fis-spec-row dt { font-weight: 600; color: var(--fis-text-soft); margin: 0; }
.fis-spec-row dd { margin: 0; color: var(--fis-text); }

/* ─── Buttons ─── */
.fis-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 20px;
    border-radius: 6px;
    background: var(--fis-bg);
    border: 1px solid var(--fis-border);
    color: var(--fis-text);
    text-decoration: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all .15s;
}
.fis-btn:hover { background: var(--fis-bg-alt); }
.fis-btn-primary { background: var(--fis-primary); color: white; border-color: var(--fis-primary); }
.fis-btn-primary:hover { background: var(--fis-primary-2); color: white; }
.fis-btn-accent { background: var(--fis-accent); color: white; border-color: var(--fis-accent); }
.fis-btn-small {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--fis-bg-alt);
    color: var(--fis-primary);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--fis-border);
}
.fis-btn-small:hover { background: var(--fis-primary); color: white; }

/* ─── Devis form ─── */
.fis-devis-form .fis-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}
.fis-devis-form label {
    display: flex; flex-direction: column; gap: 6px;
    font-size: 13px; font-weight: 600; color: var(--fis-text);
    margin-bottom: 14px;
}
.fis-devis-form input, .fis-devis-form textarea {
    padding: 10px 12px;
    border: 1px solid var(--fis-border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--fis-bg);
}
.fis-devis-form input:focus, .fis-devis-form textarea:focus {
    outline: none;
    border-color: var(--fis-primary);
    box-shadow: 0 0 0 3px rgba(0,61,165,.1);
}
.fis-form-product { padding: 10px 14px; background: var(--fis-bg-alt); border-radius: 6px; margin-bottom: 14px; }
.fis-form-feedback { margin-top: 14px; padding: 12px; border-radius: 6px; }
.fis-form-feedback.success { background: rgba(16,185,129,.1); color: var(--fis-success); }
.fis-form-feedback.error { background: rgba(239,68,68,.1); color: #ef4444; }

/* ─── Palette calc ─── */
.fis-calc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}
.fis-calc-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; }
.fis-calc-grid input, .fis-calc-grid select {
    padding: 10px;
    border: 1px solid var(--fis-border);
    border-radius: 6px;
    font-size: 14px;
}
.fis-calc-results {
    margin-top: 20px;
    padding: 20px;
    background: var(--fis-bg-alt);
    border-radius: var(--fis-radius);
    border-left: 4px solid var(--fis-primary);
}
.fis-calc-results h4 { margin: 0 0 12px; color: var(--fis-primary); }
.fis-calc-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}
.fis-calc-stat { background: var(--fis-bg); padding: 12px; border-radius: 6px; text-align: center; }
.fis-calc-stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--fis-text-soft); font-weight: 600; }
.fis-calc-stat-value { font-size: 24px; font-weight: 700; color: var(--fis-primary); margin-top: 4px; }
.fis-calc-error { color: #ef4444; padding: 12px; background: rgba(239,68,68,.1); border-radius: 6px; }

/* Responsive */
@media (max-width: 768px) {
    .fis-block { padding: 16px; }
    .fis-devis-form .fis-form-grid { grid-template-columns: 1fr; }
    .fis-calc-grid { grid-template-columns: 1fr 1fr; }
    .fis-spec-row { grid-template-columns: 1fr; gap: 4px; }
}

/* ════════════════════════════════════════════
   Devis Cart — multi-produits (v3.1)
   ════════════════════════════════════════════ */

/* Bouton "Ajouter au devis" sur fiche produit */
.fis-devis-add { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.fis-devis-add-qty { width: 68px; height: 44px; padding: 0 8px; border: 1px solid var(--fis-border); border-radius: var(--fis-radius); font-size: 14px; text-align: center; }
.fis-btn-quote { display: inline-flex; align-items: center; gap: 8px; background: var(--fis-primary); color: #fff; border: none; padding: 10px 18px; border-radius: var(--fis-radius); font-weight: 700; font-size: 14px; cursor: pointer; transition: background .2s, transform .1s; }
.fis-btn-quote:hover { background: var(--fis-primary-2); }
.fis-btn-quote.is-loading { opacity: .6; }
.fis-btn-quote .fis-btn-icon { display: inline-flex; }
.fis-btn-quote .fis-btn-icon svg { width: 18px; height: 18px; }
.fis-devis-add-msg { flex-basis: 100%; font-size: 13px; padding: 8px 12px; border-radius: 6px; margin-top: 4px; }
.fis-devis-add-msg.success { background: #ecfdf5; color: #065f46; border-left: 3px solid var(--fis-success); }
.fis-devis-add-msg.error   { background: #fef2f2; color: #991b1b; border-left: 3px solid #ef4444; }

/* Badge compte (header) */
.fis-devis-count { position: relative; display: inline-flex; align-items: center; padding: 6px; color: var(--fis-primary); text-decoration: none; }
.fis-devis-count-icon svg { width: 22px; height: 22px; }
.fis-devis-count-badge { position: absolute; top: -4px; right: -6px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--fis-accent); color: #fff; font-size: 11px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; }
.fis-devis-count-badge.is-empty { display: none; }

/* Page /mon-devis/ */
.fis-devis-page { max-width: 900px; margin: 0 auto; }
.fis-devis-page-body { display: grid; grid-template-columns: 1fr 260px; gap: 24px; align-items: start; }
@media (max-width: 768px) { .fis-devis-page-body { grid-template-columns: 1fr; } }
.fis-devis-loading { color: var(--fis-text-soft); padding: 24px 0; }
.fis-devis-items { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.fis-devis-item { display: grid; grid-template-columns: 72px 1fr 130px 100px 32px; gap: 14px; align-items: center; background: var(--fis-bg); border: 1px solid var(--fis-border); border-radius: var(--fis-radius); padding: 12px 14px; }
.fis-devis-item-img { display: block; width: 72px; height: 72px; background: var(--fis-bg-alt); border-radius: 6px; overflow: hidden; }
.fis-devis-item-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fis-devis-noimg { display: block; width: 100%; height: 100%; background: var(--fis-bg-alt); }
.fis-devis-item-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.fis-devis-item-name { color: var(--fis-primary); font-weight: 700; font-size: 14px; text-decoration: none; }
.fis-devis-item-name:hover { text-decoration: underline; }
.fis-devis-item-sku { font-size: 12px; color: var(--fis-text-soft); }
.fis-devis-item-unit { font-size: 12px; color: var(--fis-text-soft); }
.fis-devis-item-qty { display: flex; flex-direction: column; gap: 2px; align-items: flex-start; }
.fis-devis-item-qty label { font-size: 11px; text-transform: uppercase; color: var(--fis-text-soft); font-weight: 600; letter-spacing: .05em; }
.fis-devis-item-qty input { width: 100%; height: 40px; padding: 0 8px; border: 1px solid var(--fis-border); border-radius: 6px; font-size: 14px; text-align: center; }
.fis-devis-item-total { text-align: right; font-weight: 700; color: var(--fis-primary); font-size: 15px; white-space: nowrap; }
.fis-devis-item-remove { background: transparent; border: none; color: #b91c1c; font-size: 22px; line-height: 1; width: 28px; height: 28px; border-radius: 50%; cursor: pointer; }
.fis-devis-item-remove:hover { background: #fee2e2; }

/* Summary */
.fis-devis-summary { background: var(--fis-bg-alt); border: 1px solid var(--fis-border); border-radius: var(--fis-radius); padding: 18px 20px; position: sticky; top: 20px; }
.fis-devis-summary-row { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; font-size: 14px; color: var(--fis-text-soft); }
.fis-devis-summary-row strong { color: var(--fis-primary); font-size: 20px; font-weight: 800; }
.fis-devis-clear { background: transparent; border: 1px solid var(--fis-border); color: var(--fis-text-soft); padding: 8px 14px; border-radius: 6px; font-size: 13px; cursor: pointer; width: 100%; }
.fis-devis-clear:hover { color: #b91c1c; border-color: #b91c1c; }

/* Form final */
.fis-devis-final-form { grid-column: 1 / -1; background: var(--fis-bg); border: 1px solid var(--fis-border); border-radius: var(--fis-radius); padding: 22px; margin-top: 20px; }

/* Empty state */
.fis-devis-empty { text-align: center; padding: 40px 20px; }
.fis-devis-empty p { color: var(--fis-text-soft); margin: 0 0 20px; }

@media (max-width: 600px) {
    .fis-devis-item { grid-template-columns: 56px 1fr 60px; grid-template-rows: auto auto; }
    .fis-devis-item-body { grid-column: 2 / span 1; }
    .fis-devis-item-qty { grid-row: 2; grid-column: 2; flex-direction: row; align-items: center; gap: 8px; }
    .fis-devis-item-qty label { display: none; }
    .fis-devis-item-qty input { width: 70px; }
    .fis-devis-item-total { grid-row: 2; grid-column: 3; text-align: right; }
    .fis-devis-item-remove { grid-row: 1; grid-column: 3; justify-self: end; }
}