/* ===================================================================
   Invoices — Dashboard Widget + Full Page
   Design tokens: --primary #7FFF00, bg-darker #0A1A1A, bg-dark #0F2A2A
   =================================================================== */

/* ─── DASHBOARD WIDGET ────────────────────────────────────────────── */

.inv-wrapper {
    padding: 1.25rem;
    background: rgba(255,255,255,0.02);
}

/* Stats row */
.inv-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
@media (max-width: 540px) {
    .inv-stats-row { grid-template-columns: repeat(2, 1fr); }
}

.inv-stat-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    transition: all 0.25s ease;
}
.inv-stat-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(127,255,0,0.15);
    transform: translateY(-1px);
}

.inv-stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}
.inv-si-total  { background: rgba(59,130,246,0.15); color: #3b82f6; }
.inv-si-paid   { background: rgba(127,255,0,0.12);  color: #7FFF00; }
.inv-si-spent  { background: rgba(249,115,22,0.15); color: #f97316; }

.inv-stat-info { display: flex; flex-direction: column; min-width: 0; }
.inv-stat-value { font-size: 1.3rem; font-weight: 700; color: #fff; line-height: 1.2; }
.inv-stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.03em; white-space: nowrap; }

/* Invoice list */
.inv-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.inv-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: background 0.2s, border-color 0.2s;
}
.inv-row:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(127,255,0,0.12);
}

.inv-row-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}
.inv-icon-subscription { background: rgba(127,255,0,0.12); color: #7FFF00; }
.inv-icon-carousel_ad  { background: rgba(249,115,22,0.12); color: #f97316; }
.inv-icon-flight       { background: rgba(59,130,246,0.12); color: #3b82f6; }

.inv-row-info { flex: 1; min-width: 0; }
.inv-row-number { font-size: 0.8rem; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.inv-row-desc   { font-size: 0.72rem; color: rgba(255,255,255,0.5); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.inv-row-right { display: flex; flex-direction: column; align-items: flex-end; gap: 0.25rem; flex-shrink: 0; }
.inv-row-amount { font-size: 0.9rem; font-weight: 700; color: #7FFF00; }

/* Status badges */
.inv-status-badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.15rem 0.45rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: inline-block;
}
.inv-status-paid     { background: rgba(127,255,0,0.15);   color: #7FFF00; }
.inv-status-issued   { background: rgba(249,115,22,0.15);  color: #f97316; }
.inv-status-void     { background: rgba(239,68,68,0.12);   color: #ef4444; }
.inv-status-refunded { background: rgba(139,92,246,0.15);  color: #a78bfa; }

/* PDF button (icon-only in widget) */
.inv-row-pdf { display: flex; align-items: center; gap: 0.35rem; margin-left: 0.25rem; flex-shrink: 0; }

.inv-pdf-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(127,255,0,0.08);
    border: 1px solid rgba(127,255,0,0.15);
    color: #7FFF00;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.inv-pdf-btn:hover {
    background: rgba(127,255,0,0.18);
    border-color: rgba(127,255,0,0.4);
}
.inv-pdf-btn svg { width: 16px; height: 16px; }

/* Footer */
.inv-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.inv-view-all {
    font-size: 0.8rem;
    color: #7FFF00;
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s;
}
.inv-view-all:hover { opacity: 0.75; }

/* Empty / loading states */
.inv-empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: rgba(255,255,255,0.4);
}
.inv-empty-state svg {
    width: 40px;
    height: 40px;
    margin-bottom: 0.75rem;
    opacity: 0.3;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.inv-empty-state p { font-size: 0.875rem; margin: 0; }

.inv-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: rgba(255,255,255,0.4);
    font-size: 0.875rem;
}

/* ─── FULL PAGE — invoices.html ────────────────────────────────────── */

.invoices-page {
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.invoices-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.invoices-page-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.invoices-page-title svg { width: 28px; height: 28px; color: #7FFF00; }

.invoices-page-subtitle {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.45);
    margin: 0.3rem 0 0;
}

/* Filter bar */
.inv-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.inv-filter-btn {
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.65);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.inv-filter-btn:hover,
.inv-filter-btn.active {
    border-color: rgba(127,255,0,0.4);
    background: rgba(127,255,0,0.08);
    color: #7FFF00;
}

/* Full-page invoice rows */
.inv-page-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.inv-page-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    transition: all 0.2s;
}
.inv-page-row:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(127,255,0,0.15);
    transform: translateX(2px);
}

.inv-page-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.25rem;
}

.inv-page-meta { flex: 1; min-width: 0; }
.inv-page-number { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 0.15rem; }
.inv-page-desc   { font-size: 0.8rem; color: rgba(255,255,255,0.5); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.inv-page-date   { font-size: 0.72rem; color: rgba(255,255,255,0.3); margin-top: 0.2rem; }

.inv-page-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
    flex-shrink: 0;
}
.inv-page-amount { font-size: 1rem; font-weight: 700; color: #7FFF00; }

/* Source type badges */
.inv-source-badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: inline-block;
}
.inv-source-subscription { background: rgba(127,255,0,0.12); color: #7FFF00; }
.inv-source-carousel_ad  { background: rgba(249,115,22,0.12); color: #f97316; }
.inv-source-flight       { background: rgba(59,130,246,0.12); color: #3b82f6; }

/* Actions */
.inv-page-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

.inv-page-pdf-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    background: rgba(127,255,0,0.08);
    border: 1px solid rgba(127,255,0,0.2);
    color: #7FFF00;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    font-family: inherit;
}
.inv-page-pdf-btn:hover:not(:disabled) {
    background: rgba(127,255,0,0.18);
    border-color: rgba(127,255,0,0.5);
}
.inv-page-pdf-btn:disabled { opacity: 0.4; cursor: default; }
.inv-page-pdf-btn svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Preview button */
.inv-page-preview-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    background: rgba(56,189,248,0.08);
    border: 1px solid rgba(56,189,248,0.25);
    color: #38BDF8;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.inv-page-preview-btn:hover {
    background: rgba(56,189,248,0.18);
    border-color: rgba(56,189,248,0.5);
}

/* Pagination */
.inv-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 1rem 0 1.5rem;
    flex-wrap: wrap;
}

.inv-page-btn {
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.65);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    min-width: 38px;
}
.inv-page-btn:hover:not(:disabled) {
    border-color: rgba(127,255,0,0.3);
    color: #7FFF00;
}
.inv-page-btn:disabled { opacity: 0.3; cursor: default; }
.inv-page-btn.active {
    background: rgba(127,255,0,0.12);
    border-color: rgba(127,255,0,0.4);
    color: #7FFF00;
    font-weight: 700;
}
.inv-page-info { font-size: 0.8rem; color: rgba(255,255,255,0.35); padding: 0 0.25rem; }

/* Back to dashboard link */
.inv-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: color 0.2s;
    margin-bottom: 1.5rem;
}
.inv-back-link:hover { color: #7FFF00; }
.inv-back-link svg { width: 16px; height: 16px; }

/* Responsive */
@media (max-width: 600px) {
    .inv-page-row { flex-wrap: wrap; gap: 0.75rem; }
    .inv-page-right { flex-direction: row; align-items: center; gap: 0.5rem; }
    .inv-page-actions { margin-left: 0; width: 100%; justify-content: flex-end; }
    .inv-page-pdf-btn span { display: none; }
    .invoices-page { padding: 1rem; }
    .invoices-page-title { font-size: 1.3rem; }
}

/* ─── ADMIN PANEL ──────────────────────────────────────────────────── */

/* Stats bar (reuses .admin-stats-grid from admin-user-management.css,
   but we add our own custom cards here) */
.inv-admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
@media (max-width: 900px) { .inv-admin-stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .inv-admin-stats { grid-template-columns: 1fr; } }

.inv-admin-stat {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 14px;
    padding: 1rem 1.1rem;
    transition: all 0.2s;
}
.inv-admin-stat:hover { background: rgba(255,255,255,0.07); border-color: rgba(127,255,0,0.15); }

.inv-admin-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}
.inv-asi-total   { background: rgba(59,130,246,0.15);  color: #3b82f6; }
.inv-asi-paid    { background: rgba(127,255,0,0.12);   color: #7FFF00; }
.inv-asi-revenue { background: rgba(249,115,22,0.15);  color: #f97316; }
.inv-asi-pending { background: rgba(239,68,68,0.12);   color: #ef4444; }

.inv-admin-stat-info { display: flex; flex-direction: column; }
.inv-admin-stat-value { font-size: 1.3rem; font-weight: 700; color: #fff; line-height: 1.2; }
.inv-admin-stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.04em; }

/* Filters bar */
.inv-admin-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: 1.25rem;
    padding: 1rem 1.25rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
}

.inv-admin-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.inv-admin-filter-group label {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.45);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.inv-admin-filter-group select,
.inv-admin-filter-group input {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    color: #fff;
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
    font-family: inherit;
    min-width: 130px;
    transition: border-color 0.2s;
}
.inv-admin-filter-group select:focus,
.inv-admin-filter-group input:focus {
    outline: none;
    border-color: rgba(127,255,0,0.4);
}
.inv-admin-filter-group select option { background: #0F2A2A; }

.inv-admin-search-group { flex: 1; min-width: 180px; }
.inv-admin-search-group input { width: 100%; }

/* Table / list */
.inv-admin-header-row,
.inv-admin-row {
    display: grid;
    grid-template-columns: 36px 1fr 1fr 100px 100px 80px 100px 150px;
    gap: 0.75rem;
    align-items: center;
    padding: 0.65rem 1rem;
}
.inv-admin-header-row {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    margin-bottom: 0.25rem;
}
.inv-admin-row {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 10px;
    margin-bottom: 0.35rem;
    transition: all 0.2s;
    font-size: 0.82rem;
}
.inv-admin-row:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(127,255,0,0.1);
}

.inv-admin-col-icon { font-size: 1.1rem; text-align: center; }
.inv-admin-number   { font-weight: 600; color: #fff; font-size: 0.82rem; }
.inv-admin-sub      { font-size: 0.7rem; color: rgba(255,255,255,0.4); margin-top: 0.1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inv-admin-col-amount strong { color: #7FFF00; }
.inv-admin-col-date { font-size: 0.75rem; color: rgba(255,255,255,0.5); }

/* Action buttons */
.inv-admin-actions { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.inv-admin-btn {
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid;
    font-family: inherit;
}
.inv-admin-btn-pdf {
    background: rgba(127,255,0,0.07);
    border-color: rgba(127,255,0,0.2);
    color: #7FFF00;
}
.inv-admin-btn-pdf:hover:not(:disabled) {
    background: rgba(127,255,0,0.16);
    border-color: rgba(127,255,0,0.5);
}
.inv-admin-btn-void {
    background: rgba(239,68,68,0.07);
    border-color: rgba(239,68,68,0.2);
    color: #ef4444;
}
.inv-admin-btn-void:hover {
    background: rgba(239,68,68,0.15);
    border-color: rgba(239,68,68,0.5);
}
.inv-admin-btn-refund {
    background: rgba(139,92,246,0.07);
    border-color: rgba(139,92,246,0.2);
    color: #a78bfa;
}
.inv-admin-btn-refund:hover {
    background: rgba(139,92,246,0.15);
    border-color: rgba(139,92,246,0.5);
}

/* Responsive: collapse grid at small screens */
@media (max-width: 1100px) {
    .inv-admin-header-row,
    .inv-admin-row {
        grid-template-columns: 36px 1fr 1fr 90px 90px 70px 90px auto;
        font-size: 0.78rem;
    }
}
@media (max-width: 860px) {
    .inv-admin-header-row { display: none; }
    .inv-admin-row {
        grid-template-columns: 36px 1fr auto;
        grid-template-rows: auto auto auto;
    }
    .inv-admin-col-buyer,
    .inv-admin-col-type,
    .inv-admin-col-amount,
    .inv-admin-col-status,
    .inv-admin-col-date { display: none; }
    .inv-admin-col-actions { grid-column: 1 / -1; }
}