/* ============================================================
   Lesarome Customer Manager — Frontend Panel  v3.0
   ============================================================ */

/* ─── Design Tokens ──────────────────────────────────────────── */

:root {
    --lcm-primary:      #2563eb;
    --lcm-primary-dark: #1d4ed8;
    --lcm-success:      #16a34a;
    --lcm-danger:       #dc2626;
    --lcm-warning:      #d97706;
    --lcm-bg:           #f8fafc;
    --lcm-surface:      #ffffff;
    --lcm-border:       #e2e8f0;
    --lcm-text:         #0f172a;
    --lcm-text-muted:   #64748b;
    --lcm-shadow:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --lcm-shadow-md:    0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
    --lcm-radius:       8px;
    --lcm-radius-sm:    4px;
    --lcm-radius-full:  9999px;
}

/* ─── Panel ───────────────────────────────────────────────────── */

.lcm-panel {
    max-width: 1000px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    color: var(--lcm-text);
    background: var(--lcm-bg);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--lcm-shadow-md);
}

/* ─── Tabs ────────────────────────────────────────────────────── */

.lcm-tabs {
    display: flex;
    gap: 4px;
    background: var(--lcm-surface);
    padding: 6px;
    border-radius: var(--lcm-radius);
    box-shadow: var(--lcm-shadow);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.lcm-tab-btn {
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--lcm-text-muted);
    transition: color .15s, background .15s;
    white-space: nowrap;
}
.lcm-tab-btn:hover {
    color: var(--lcm-text);
    background: var(--lcm-bg);
}
.lcm-tab-btn.active {
    background: var(--lcm-primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(37,99,235,.4);
}

/* ─── Tab content ─────────────────────────────────────────────── */

.lcm-tab-content        { display: none; }
.lcm-tab-content.active { display: block; }

/* ─── Toolbar ─────────────────────────────────────────────────── */

.lcm-toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    align-items: center;
}

.lcm-search-input {
    flex: 1;
    max-width: 360px;
    padding: 9px 14px;
    border: 1px solid var(--lcm-border);
    border-radius: var(--lcm-radius);
    font-size: 14px;
    background: var(--lcm-surface);
    color: var(--lcm-text);
    transition: border-color .15s, box-shadow .15s;
}
.lcm-search-input:focus {
    outline: none;
    border-color: var(--lcm-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* ─── Table ───────────────────────────────────────────────────── */

.lcm-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    background: var(--lcm-surface);
    border-radius: var(--lcm-radius);
    box-shadow: var(--lcm-shadow);
    overflow: hidden;
}
.lcm-table th {
    background: #f1f5f9;
    padding: 11px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--lcm-text-muted);
    border-bottom: 1px solid var(--lcm-border);
    white-space: nowrap;
}
.lcm-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--lcm-border);
    vertical-align: middle;
}
.lcm-table tr:last-child td { border-bottom: none; }
.lcm-table tbody tr:hover td { background: #f8fafc; }
.lcm-table tbody tr:nth-child(even) td { background: rgba(248,250,252,.6); }
.lcm-table tbody tr:nth-child(even):hover td { background: #f1f5f9; }

/* ─── Badges ──────────────────────────────────────────────────── */

.lcm-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--lcm-radius-full);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    border: 1px solid transparent;
}
.lcm-badge-b2c {
    background: #eff6ff;
    color: #1d4ed8;
    border-color: #bfdbfe;
}
.lcm-badge-b2b {
    background: #f0fdf4;
    color: #15803d;
    border-color: #bbf7d0;
}
.lcm-badge-staff {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}
.lcm-badge-count {
    background: #f8fafc;
    color: var(--lcm-text-muted);
    border-color: var(--lcm-border);
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    font-size: 12px;
}

/* ─── Sconto pill ─────────────────────────────────────────────── */

.lcm-sconto-pill {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px 10px;
    background: #fff7ed;
    color: #c2410c;
    border-radius: var(--lcm-radius-full);
    font-size: 12px;
    font-weight: 700;
    border: 1px solid #fed7aa;
}
.lcm-sconto-pill::before {
    content: '%';
    font-size: 10px;
    opacity: .65;
    margin-right: 1px;
}

/* ─── Action buttons ──────────────────────────────────────────── */

.lcm-action-btn {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--lcm-radius-full);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all .12s;
    margin-right: 4px;
    border: 1px solid #bfdbfe;
    background: var(--lcm-surface);
    color: var(--lcm-primary);
}
.lcm-action-btn:hover {
    background: #eff6ff;
    border-color: var(--lcm-primary);
}
.lcm-action-btn.danger {
    color: var(--lcm-danger);
    border-color: #fecaca;
    background: var(--lcm-surface);
}
.lcm-action-btn.danger:hover {
    background: #fef2f2;
    border-color: var(--lcm-danger);
}

/* ─── Forms ───────────────────────────────────────────────────── */

.lcm-form {
    max-width: 540px;
    background: var(--lcm-surface);
    border: 1px solid var(--lcm-border);
    border-radius: var(--lcm-radius);
    padding: 28px 32px;
    box-shadow: var(--lcm-shadow-md);
}
.lcm-form-row { margin-bottom: 18px; }
.lcm-form-row label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--lcm-text);
    margin-bottom: 6px;
}
.lcm-form-row input[type="text"],
.lcm-form-row input[type="email"],
.lcm-form-row input[type="password"],
.lcm-form-row input[type="number"],
.lcm-form-row select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--lcm-border);
    border-radius: var(--lcm-radius);
    font-size: 14px;
    box-sizing: border-box;
    background: var(--lcm-surface);
    color: var(--lcm-text);
    transition: border-color .15s, box-shadow .15s;
}
.lcm-form-row input:focus,
.lcm-form-row select:focus {
    outline: none;
    border-color: var(--lcm-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* ─── Inline forms ────────────────────────────────────────────── */

.lcm-inline-form {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.lcm-inline-input {
    padding: 10px 14px;
    border: 1px solid var(--lcm-border);
    border-radius: var(--lcm-radius);
    font-size: 14px;
    flex: 1;
    min-width: 200px;
    max-width: 360px;
    background: var(--lcm-surface);
    color: var(--lcm-text);
    transition: border-color .15s, box-shadow .15s;
}
.lcm-inline-input:focus {
    outline: none;
    border-color: var(--lcm-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.lcm-tier-input {
    padding: 10px 14px;
    border: 1px solid var(--lcm-border);
    border-radius: var(--lcm-radius);
    font-size: 14px;
    width: 80px;
    background: var(--lcm-surface);
    color: var(--lcm-text);
    transition: border-color .15s, box-shadow .15s;
}
.lcm-tier-input:focus {
    outline: none;
    border-color: var(--lcm-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* ─── Buttons ─────────────────────────────────────────────────── */

.lcm-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--lcm-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
    white-space: nowrap;
    box-shadow: var(--lcm-shadow);
}
.lcm-btn:active             { transform: scale(.97); }
.lcm-btn:focus-visible      { outline: none; box-shadow: 0 0 0 3px rgba(37,99,235,.3); }
.lcm-btn-primary            { background: var(--lcm-primary); color: #fff; }
.lcm-btn-primary:hover      { background: var(--lcm-primary-dark); box-shadow: var(--lcm-shadow-md); }
.lcm-btn-secondary          { background: var(--lcm-surface); color: var(--lcm-text); border: 1px solid var(--lcm-border); }
.lcm-btn-secondary:hover    { background: var(--lcm-bg); border-color: #94a3b8; }

/* ─── Feedback ────────────────────────────────────────────────── */

.lcm-form-feedback {
    display: inline-block;
    margin-left: 10px;
    font-size: 13px;
    font-weight: 500;
    vertical-align: middle;
}
.lcm-feedback-ok  { color: var(--lcm-success); }
.lcm-feedback-err { color: var(--lcm-danger); }
.lcm-muted        { color: var(--lcm-text-muted); font-size: 13px; }

/* ─── Section ─────────────────────────────────────────────────── */

.lcm-section { margin-bottom: 28px; }
.lcm-section-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--lcm-text);
    margin: 0 0 16px;
    padding: 0 0 10px 12px;
    border-bottom: 1px solid var(--lcm-border);
    border-left: 3px solid var(--lcm-primary);
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* ─── Inline panels ───────────────────────────────────────────── */

.lcm-inline-panel {
    margin-top: 24px;
    border: 1px solid var(--lcm-border);
    border-radius: var(--lcm-radius);
    background: var(--lcm-surface);
    padding: 20px 24px;
    box-shadow: var(--lcm-shadow);
}
.lcm-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--lcm-border);
}
.lcm-panel-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--lcm-text);
}
.lcm-panel-footer {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--lcm-border);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ─── Products grid (operatore, con checkbox) ─────────────────── */

.lcm-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 6px;
    max-height: 420px;
    overflow-y: auto;
    border: 1px solid var(--lcm-border);
    padding: 10px;
    background: var(--lcm-bg);
    border-radius: var(--lcm-radius-sm);
}
.lcm-product-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid var(--lcm-border);
    border-radius: var(--lcm-radius-sm);
    cursor: pointer;
    font-size: 13px;
    transition: all .1s;
    background: var(--lcm-surface);
}
.lcm-product-item:hover {
    background: #eff6ff;
    border-color: #bfdbfe;
}
.lcm-product-item input[type="checkbox"] { flex-shrink: 0; }
.lcm-product-label small { color: var(--lcm-text-muted); }

/* ─── Products list read-only (agente) ───────────────────────── */

.lcm-products-list-ro {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 400px;
    overflow-y: auto;
}
.lcm-product-item-ro {
    display: flex;
    align-items: center;
    padding: 9px 14px;
    border: 1px solid var(--lcm-border);
    border-radius: var(--lcm-radius-sm);
    background: var(--lcm-surface);
    font-size: 13px;
    color: var(--lcm-text);
    transition: background .1s;
}
.lcm-product-item-ro:hover { background: var(--lcm-bg); }
.lcm-product-item-ro .lcm-product-label small { color: var(--lcm-text-muted); }

/* ─── Agents list ─────────────────────────────────────────────── */

.lcm-agent-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    cursor: pointer;
    font-size: 14px;
    border-bottom: 1px solid var(--lcm-border);
}
.lcm-agent-item:last-child { border-bottom: none; }

/* ─── Tiers chips ─────────────────────────────────────────────── */

.lcm-tiers-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 40px;
    align-items: center;
}
.lcm-tier-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
    border-radius: var(--lcm-radius-full);
    font-size: 13px;
    font-weight: 700;
}
.lcm-tier-remove {
    background: none;
    border: none;
    color: var(--lcm-text-muted);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    transition: color .12s;
}
.lcm-tier-remove:hover { color: var(--lcm-danger); }

/* ─── Agent tiers rows ────────────────────────────────────────── */

.lcm-agent-tiers-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--lcm-border);
    border-radius: var(--lcm-radius);
    background: var(--lcm-surface);
    margin-bottom: 8px;
    transition: box-shadow .12s;
}
.lcm-agent-tiers-row:hover { box-shadow: var(--lcm-shadow); }
.lcm-agent-name {
    font-weight: 700;
    font-size: 14px;
    min-width: 160px;
    color: var(--lcm-text);
}
.lcm-tiers-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
}
.lcm-tier-check {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: var(--lcm-radius-full);
    border: 1px solid var(--lcm-border);
    background: var(--lcm-surface);
    transition: all .12s;
    user-select: none;
}
.lcm-tier-check:hover {
    border-color: #bfdbfe;
    background: #eff6ff;
    color: var(--lcm-primary);
}

/* ─── Groups table ────────────────────────────────────────────── */

.lcm-groups-table { margin-top: 16px; }

/* ─── States ──────────────────────────────────────────────────── */

.lcm-empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--lcm-text-muted);
    font-size: 14px;
    background: var(--lcm-surface);
    border-radius: var(--lcm-radius);
    border: 1px dashed var(--lcm-border);
}
.lcm-loading {
    text-align: center;
    padding: 32px;
    color: var(--lcm-text-muted);
    font-size: 14px;
}
.lcm-back-bar { margin-bottom: 18px; }

/* ─── Responsive ──────────────────────────────────────────────── */

@media (max-width: 640px) {
    .lcm-panel          { padding: 14px; border-radius: 8px; }
    .lcm-tabs           { gap: 2px; }
    .lcm-tab-btn        { padding: 7px 12px; font-size: 13px; }
    .lcm-table th:nth-child(5),
    .lcm-table td:nth-child(5) { display: none; }
    .lcm-form           { padding: 18px 16px; }
    .lcm-agent-name     { min-width: 100px; }
    .lcm-products-grid  { grid-template-columns: 1fr; }
}