/* ============================================================
   cartRe Invoices & Returns — Frontend CSS v1.0.0
   Ultra-modern, premium, mobile-first + dark mode ready
   ============================================================ */

/* ── CSS VARIABLES ─────────────────────────────────────────── */
:root {
    --cir-primary:     #2563eb;
    --cir-primary-dk:  #1d4ed8;
    --cir-accent:      #6366f1;
    --cir-success:     #16a34a;
    --cir-danger:      #dc2626;
    --cir-warning:     #d97706;
    --cir-info:        #0891b2;
    --cir-dark:        #0f172a;
    --cir-surface:     #ffffff;
    --cir-surface-2:   #f8fafc;
    --cir-border:      #e2e8f0;
    --cir-text:        #1e293b;
    --cir-text-muted:  #64748b;
    --cir-radius:      14px;
    --cir-radius-sm:   8px;
    --cir-shadow:      0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.08);
    --cir-shadow-lg:   0 8px 32px rgba(0,0,0,.12);
    --cir-transition:  all .2s cubic-bezier(.4,0,.2,1);
}

/* ── WRAPPER ───────────────────────────────────────────────── */
.cir-wrap {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--cir-text);
    max-width: 860px;
    animation: cirFadeIn .35s ease;
}
@keyframes cirFadeIn { from { opacity:0; transform:translateY(10px) } to { opacity:1; transform:none } }

/* ── PAGE HEADER ───────────────────────────────────────────── */
.cir-page-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--cir-border);
}
.cir-page-header-icon {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--cir-primary), var(--cir-accent));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37,99,235,.3);
}
.cir-page-title { font-size: 1.5rem; font-weight: 700; margin: 0 0 4px; color: var(--cir-dark); }
.cir-page-sub   { font-size: .875rem; color: var(--cir-text-muted); margin: 0; }

/* ── TABS (Bootstrap override) ─────────────────────────────── */
.cir-tabs { border-bottom: 2px solid var(--cir-border); gap: 4px; flex-wrap: nowrap; overflow-x: auto; }
.cir-tabs .nav-link {
    border: none; border-radius: var(--cir-radius-sm) var(--cir-radius-sm) 0 0;
    color: var(--cir-text-muted); font-weight: 600; font-size: .9rem;
    padding: 10px 20px; transition: var(--cir-transition); white-space: nowrap;
}
.cir-tabs .nav-link:hover { color: var(--cir-primary); background: var(--cir-surface-2); }
.cir-tabs .nav-link.active {
    color: var(--cir-primary); background: var(--cir-surface);
    border-bottom: 2px solid var(--cir-primary); margin-bottom: -2px;
}
.cir-tab-badge {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--cir-primary); color: #fff;
    border-radius: 999px; font-size: 11px; font-weight: 700;
    padding: 1px 7px; margin-left: 6px;
}

/* ── INVOICE CARD ──────────────────────────────────────────── */
.cir-invoice-card {
    display: flex; align-items: center; gap: 16px;
    background: var(--cir-surface);
    border: 1px solid var(--cir-border);
    border-radius: var(--cir-radius);
    padding: 18px 20px;
    box-shadow: var(--cir-shadow);
    transition: var(--cir-transition);
}
.cir-invoice-card:hover {
    box-shadow: var(--cir-shadow-lg);
    border-color: var(--cir-primary);
    transform: translateY(-2px);
}
.cir-invoice-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
.cir-invoice-body    { flex: 1; min-width: 0; }
.cir-invoice-number  { font-weight: 700; font-size: .95rem; color: var(--cir-dark); margin-bottom: 6px; }
.cir-invoice-meta    { display: flex; flex-wrap: wrap; gap: 8px; }
.cir-meta-item       { font-size: .8rem; color: var(--cir-text-muted); }
.cir-invoice-total   { color: var(--cir-success); font-weight: 600; }
.cir-invoice-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ── RETURN CARDS ──────────────────────────────────────────── */
.cir-returns-list   { display: flex; flex-direction: column; gap: 16px; }
.cir-return-card {
    background: var(--cir-surface);
    border: 1px solid var(--cir-border);
    border-radius: var(--cir-radius);
    box-shadow: var(--cir-shadow);
    overflow: hidden;
    transition: var(--cir-transition);
}
.cir-return-card:hover { box-shadow: var(--cir-shadow-lg); }
.cir-return-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; background: var(--cir-surface-2);
    border-bottom: 1px solid var(--cir-border);
}
.cir-return-num  { font-weight: 700; font-size: .95rem; color: var(--cir-dark); margin-right: 10px; }
.cir-return-date { font-size: .8rem; color: var(--cir-text-muted); }
.cir-return-body    { padding: 16px 20px; display: flex; flex-direction: column; gap: 6px; }
.cir-return-detail  { font-size: .875rem; color: var(--cir-text); }
.cir-return-detail strong { color: var(--cir-dark); margin-right: 4px; }
.cir-admin-note {
    margin-top: 8px; padding: 12px 14px;
    background: #eff6ff; border-left: 3px solid var(--cir-primary);
    border-radius: 0 var(--cir-radius-sm) var(--cir-radius-sm) 0;
    font-size: .875rem;
}
.cir-return-footer { padding: 12px 20px; border-top: 1px solid var(--cir-border); background: var(--cir-surface-2); }

/* ── TIMELINE ──────────────────────────────────────────────── */
.cir-timeline {
    display: flex; align-items: center;
    padding: 12px 20px; gap: 0;
}
.cir-tl-step {
    display: flex; flex-direction: column; align-items: center;
    flex: 1; position: relative;
}
.cir-tl-step:not(:last-child)::after {
    content: ''; position: absolute;
    top: 9px; left: 50%; width: 100%; height: 2px;
    background: var(--cir-border); z-index: 0;
}
.cir-tl-dot {
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--cir-border); border: 2px solid var(--cir-border);
    position: relative; z-index: 1; transition: var(--cir-transition);
}
.cir-tl-label { font-size: .72rem; color: var(--cir-text-muted); margin-top: 4px; font-weight: 500; }
.cir-tl-done .cir-tl-dot     { background: var(--cir-success); border-color: var(--cir-success); }
.cir-tl-done .cir-tl-label   { color: var(--cir-success); }
.cir-tl-done::after           { background: var(--cir-success) !important; }
.cir-tl-current .cir-tl-dot  {
    background: var(--cir-primary); border-color: var(--cir-primary);
    box-shadow: 0 0 0 4px rgba(37,99,235,.2);
    animation: cirPulse 2s infinite;
}
.cir-tl-current .cir-tl-label { color: var(--cir-primary); font-weight: 700; }
@keyframes cirPulse {
    0%,100% { box-shadow: 0 0 0 4px rgba(37,99,235,.2) }
    50%      { box-shadow: 0 0 0 8px rgba(37,99,235,.05) }
}

/* ── FORM ──────────────────────────────────────────────────── */
.cir-form-card {
    background: var(--cir-surface);
    border: 1px solid var(--cir-border);
    border-radius: var(--cir-radius);
    padding: 28px; box-shadow: var(--cir-shadow);
}
.cir-form-title { font-size: 1.1rem; font-weight: 700; color: var(--cir-dark); margin: 0 0 20px; }
.cir-label  { display: block; font-size: .875rem; font-weight: 600; color: var(--cir-text); margin-bottom: 6px; }
.cir-select, .cir-textarea {
    width: 100%; padding: 11px 14px;
    border: 1.5px solid var(--cir-border); border-radius: var(--cir-radius-sm);
    font-size: .9rem; color: var(--cir-text); background: var(--cir-surface);
    transition: var(--cir-transition); outline: none; appearance: none;
    font-family: inherit;
}
.cir-select:focus, .cir-textarea:focus {
    border-color: var(--cir-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.cir-textarea { resize: vertical; min-height: 90px; }

/* ── PRODUCTS GRID ─────────────────────────────────────────── */
.cir-products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px,1fr)); gap: 12px; }
.cir-product-item {
    border: 1.5px solid var(--cir-border); border-radius: var(--cir-radius-sm);
    padding: 12px; cursor: pointer; transition: var(--cir-transition);
    display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
}
.cir-product-item:hover  { border-color: var(--cir-primary); background: #eff6ff; }
.cir-product-item.selected { border-color: var(--cir-primary); background: #eff6ff; }
.cir-product-item.selected .cir-product-check { display: flex; }
.cir-product-img  { width: 60px; height: 60px; object-fit: cover; border-radius: 8px; }
.cir-product-name { font-size: .8rem; font-weight: 600; color: var(--cir-text); line-height: 1.3; }
.cir-product-qty  { display: flex; align-items: center; gap: 6px; }
.cir-qty-btn {
    width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--cir-border);
    background: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 14px; line-height: 1; transition: var(--cir-transition);
}
.cir-qty-btn:hover { border-color: var(--cir-primary); color: var(--cir-primary); }
.cir-qty-val { font-size: .85rem; font-weight: 700; min-width: 20px; text-align: center; }
.cir-product-check {
    display: none; width: 20px; height: 20px; border-radius: 50%;
    background: var(--cir-primary); color: #fff;
    align-items: center; justify-content: center; font-size: 11px;
    position: absolute; top: 6px; right: 6px;
}
.cir-product-item { position: relative; }

/* ── UPLOAD AREA ───────────────────────────────────────────── */
.cir-upload-area {
    border: 2px dashed var(--cir-border); border-radius: var(--cir-radius);
    padding: 32px; text-align: center; cursor: pointer;
    transition: var(--cir-transition);
}
.cir-upload-area:hover, .cir-upload-area.dragover {
    border-color: var(--cir-primary); background: #eff6ff;
}
.cir-upload-icon { font-size: 32px; margin-bottom: 8px; }
.cir-upload-text { font-size: .9rem; color: var(--cir-text); margin-bottom: 4px; }
.cir-upload-hint { font-size: .78rem; color: var(--cir-text-muted); }
.cir-photos-preview { display: flex; flex-wrap: wrap; gap: 8px; }
.cir-photo-thumb {
    width: 72px; height: 72px; border-radius: 8px; object-fit: cover;
    border: 2px solid var(--cir-border); transition: var(--cir-transition);
}

/* ── CONFIRM BOX ───────────────────────────────────────────── */
.cir-confirm-box {
    background: var(--cir-surface-2); border: 1px solid var(--cir-border);
    border-radius: var(--cir-radius-sm); padding: 14px 16px;
}
.cir-checkbox-label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-size: .875rem; }
.cir-checkbox { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; accent-color: var(--cir-primary); }

/* ── BUTTONS ───────────────────────────────────────────────── */
.cir-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 22px; border-radius: var(--cir-radius-sm);
    font-weight: 600; font-size: .875rem; border: 1.5px solid transparent;
    cursor: pointer; transition: var(--cir-transition); text-decoration: none;
    line-height: 1.2; font-family: inherit;
}
.cir-btn-primary  { background: var(--cir-primary); color: #fff; border-color: var(--cir-primary); }
.cir-btn-primary:hover { background: var(--cir-primary-dk); border-color: var(--cir-primary-dk); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,99,235,.35); }
.cir-btn-ghost    { background: transparent; color: var(--cir-text-muted); border-color: var(--cir-border); }
.cir-btn-ghost:hover { background: var(--cir-surface-2); color: var(--cir-text); border-color: var(--cir-text-muted); }
.cir-btn-danger   { background: transparent; color: var(--cir-danger); border-color: var(--cir-danger); }
.cir-btn-danger:hover { background: #fef2f2; }
.cir-btn-sm  { padding: 7px 14px; font-size: .8rem; }
.cir-btn-lg  { padding: 14px 32px; font-size: 1rem; width: 100%; }
.cir-btn:disabled, .cir-btn[disabled] { opacity: .5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* Buton retur pe pagina comenzii */
.cir-btn-return {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px; background: transparent;
    border: 1.5px solid var(--cir-danger); color: var(--cir-danger);
    border-radius: var(--cir-radius-sm); font-weight: 600; font-size: .875rem;
    text-decoration: none; transition: var(--cir-transition);
}
.cir-btn-return:hover { background: #fef2f2; }

/* ── BADGES ────────────────────────────────────────────────── */
.cir-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 999px;
    font-size: .75rem; font-weight: 700; letter-spacing: .02em;
}
.cir-badge-warning   { background: #fef9c3; color: #92400e; }
.cir-badge-success   { background: #dcfce7; color: #15803d; }
.cir-badge-danger    { background: #fee2e2; color: #b91c1c; }
.cir-badge-primary   { background: #dbeafe; color: #1d4ed8; }
.cir-badge-secondary { background: #f1f5f9; color: #475569; }

/* ── ALERTS ────────────────────────────────────────────────── */
.cir-alert {
    padding: 14px 18px; border-radius: var(--cir-radius-sm);
    font-size: .875rem; font-weight: 500; margin-bottom: 20px;
    animation: cirFadeIn .25s ease;
}
.cir-alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #15803d; }
.cir-alert-error   { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }

/* ── EMPTY STATE ───────────────────────────────────────────── */
.cir-empty-card {
    text-align: center; padding: 56px 24px;
    background: var(--cir-surface-2); border: 1px dashed var(--cir-border);
    border-radius: var(--cir-radius);
}
.cir-empty-icon { font-size: 48px; margin-bottom: 16px; }
.cir-empty-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--cir-dark); margin-bottom: 8px; }
.cir-empty-card p  { color: var(--cir-text-muted); font-size: .9rem; }

/* ── FOOTNOTE ──────────────────────────────────────────────── */
.cir-footnote { font-size: .8rem; color: var(--cir-text-muted); }
.cir-footnote a { color: var(--cir-primary); }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 600px) {
    .cir-invoice-card  { flex-wrap: wrap; }
    .cir-invoice-actions { width: 100%; }
    .cir-form-card     { padding: 20px 16px; }
    .cir-products-grid { grid-template-columns: repeat(2, 1fr); }
    .cir-return-header { flex-direction: column; align-items: flex-start; gap: 8px; }
    .cir-timeline      { padding: 10px; }
    .cir-tl-label      { font-size: .65rem; }
    .cir-page-header-icon { width: 42px; height: 42px; font-size: 20px; }
    .cir-page-title    { font-size: 1.2rem; }
}

/* ── DARK MODE ─────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    :root {
        --cir-surface:    #1e293b;
        --cir-surface-2:  #0f172a;
        --cir-border:     #334155;
        --cir-text:       #e2e8f0;
        --cir-text-muted: #94a3b8;
        --cir-dark:       #f1f5f9;
        --cir-shadow:     0 1px 3px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.3);
        --cir-shadow-lg:  0 8px 32px rgba(0,0,0,.4);
    }
    .cir-invoice-icon { background: linear-gradient(135deg, #1e3a5f, #1e40af); }
    .cir-select, .cir-textarea { background: #1e293b; color: #e2e8f0; }
}