/* =====================================================================
   ISP: Billing card (right panel) + invoice list + header chip
   JS: static/js/isp/billing.js
   ===================================================================== */
.bill-card{margin:10px 0 12px;padding:11px 12px 10px;border:1px solid var(--line);border-radius:12px;background:var(--tint);font-family:var(--sans)}
.bill-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.bill-t{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--faint)}
.bill-t svg{width:14px;height:14px}
.bill-st{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;border-radius:20px;padding:3px 10px;white-space:nowrap}
.bill-st svg{width:12px;height:12px}
.bill-st.paid{background:#dcfce7;color:#15803d}
.bill-st.due{background:#fee2e2;color:#b91c1c}
.bill-st.part{background:#fef3c7;color:#92400e}
.bill-st.sm{font-size:10.5px;padding:2px 8px}
.bill-pk{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:8px}
.bill-pk b{flex:1 1 auto;min-width:0;font-size:14px;font-weight:600;line-height:1.3;color:var(--ink);word-break:break-word}
.bill-pk span{flex:0 0 auto;font-size:12.5px;color:var(--muted);white-space:nowrap}
.bill-cyc{margin-top:9px}
.bill-bar{height:5px;border-radius:5px;background:var(--line);overflow:hidden}
.bill-bar i{display:block;height:100%;border-radius:5px;background:var(--blue-600)}
.bill-cl{display:flex;justify-content:space-between;margin-top:4px;font-size:11px;color:var(--faint)}
.bill-left{font-weight:700;color:var(--muted)}
.bill-left.warn{color:#d97706}
.bill-left.bad,.bill-left.over{color:#dc2626}
.bill-ms{display:flex;gap:4px;margin-top:10px}
.bill-m{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;color:var(--faint)}
.bill-m i{width:100%;height:6px;border-radius:3px;background:#16a34a}
.bill-m.due i{background:#dc2626}
.bill-m.part i{background:#d97706}
.bill-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:9px;font-size:11.5px;color:var(--faint)}
.bf-l{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bf-dot{margin:0 5px}
.bill-auto{font-style:normal;font-weight:700;color:var(--blue-600)}
.bill-more{border:none;background:transparent;color:var(--blue-600);font:inherit;font-size:12px;font-weight:700;cursor:pointer;padding:3px 0;white-space:nowrap}
.bill-more:hover{text-decoration:underline}
.bill-err{font-size:12px;color:var(--faint)}
.bill-sk{display:flex;flex-direction:column;gap:7px}
.bill-sk i{height:11px;border-radius:6px;background:linear-gradient(90deg,var(--line) 25%,var(--tint) 37%,var(--line) 63%);background-size:400% 100%;animation:billSk 1.3s ease infinite}
.bill-sk i:nth-child(2){width:70%}.bill-sk i:nth-child(3){width:45%}
@keyframes billSk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* chat header chip */
.hdr-bill{cursor:pointer;display:inline-block;vertical-align:middle;margin-left:8px;font-size:11px;font-weight:700;padding:2px 9px;border-radius:20px;background:#fee2e2;color:#b91c1c}

/* invoice list modal */
.bill-back{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.bill-modal{width:560px;max-width:100%;max-height:86vh;display:flex;flex-direction:column;background:var(--panel);color:var(--ink);border-radius:16px;box-shadow:var(--sh-lg);overflow:hidden}
.bill-mh{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 12px;border-bottom:1px solid var(--line)}
.bill-mh b{font-size:17px;font-weight:700;display:block}
.bill-mh span{font-size:12px;color:var(--faint)}
.bill-x{width:32px;height:32px;border:none;border-radius:50%;background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer}
.bill-x:hover{background:var(--tint)}
.bill-x svg{width:17px;height:17px}
.bill-sum{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-bottom:1px solid var(--line)}
.bill-sum div{background:var(--panel);padding:10px 16px}
.bill-sum span{display:block;font-size:11px;color:var(--faint)}
.bill-sum b{font-size:16px;font-weight:700}
.bill-sum b.red{color:#dc2626}
.bill-list{overflow:auto;padding:4px 0}
.bill-row{display:flex;align-items:center;gap:12px;padding:10px 18px;border-bottom:1px solid var(--line)}
.bill-row:last-child{border-bottom:none}
.br-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.br-main b{font-size:13.5px;font-weight:600}
.br-main span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.br-main .br-by{font-size:11px;color:var(--faint)}
.br-amt{display:flex;flex-direction:column;align-items:flex-end;gap:3px}
.br-amt b{font-size:14px;font-weight:700}
.br-pr{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:var(--muted);flex:0 0 auto}
.br-pr:hover{background:var(--tint);color:var(--ink)}
.br-pr svg{width:17px;height:17px}

/* ---- dark ---- */
body.dark .bill-st.paid{background:rgba(22,163,74,.18);color:#4ade80}
body.dark .bill-st.due,body.dark .hdr-bill{background:rgba(220,38,38,.2);color:#fca5a5}
body.dark .bill-st.part{background:rgba(217,119,6,.2);color:#fcd34d}

/* ---- ISP dark (WhatsApp) ---- */
body.biz-isp.dark .bill-card{background:var(--wa-head);border-color:transparent}
body.biz-isp.dark .bill-bar i{background:var(--wa-green)}
body.biz-isp.dark .bill-m i{background:#21c063}
body.biz-isp.dark .bill-m.due i{background:#f15c6d}
body.biz-isp.dark .bill-auto, body.biz-isp.dark .bill-more{color:var(--wa-green)}
body.biz-isp.dark .bill-modal{background:#1d1f1f}
body.biz-isp.dark .bill-sum div{background:#1d1f1f}
body.biz-isp.dark .bill-x:hover, body.biz-isp.dark .br-pr:hover{background:#2e2f2f}

/* chip e click -> chhoto popup */
.bill-pop{position:fixed;z-index:320;width:280px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--sh-lg);padding:12px 14px;font-family:var(--sans);animation:bpIn .14s ease-out}
@keyframes bpIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.bp-due{display:flex;align-items:baseline;justify-content:space-between;padding-bottom:9px;border-bottom:1px solid var(--line)}
.bp-due span{font-size:12px;font-weight:700;color:#dc2626;text-transform:uppercase;letter-spacing:.05em}
.bp-due b{font-size:22px;font-weight:800;color:#dc2626}
.bp-rows{display:flex;flex-direction:column;gap:7px;padding:10px 0}
.bp-rows div{display:flex;justify-content:space-between;gap:10px;font-size:12.5px}
.bp-rows span{color:var(--faint);flex:0 0 auto}
.bp-rows b{font-weight:600;text-align:right;min-width:0;word-break:break-word}
.bp-rows em{font-style:normal;font-weight:600;color:var(--faint);font-size:11.5px}
.bp-rows em.bad{color:#dc2626}
.bp-rows i{font-style:normal;margin-left:4px}
.bp-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:9px;border-top:1px solid var(--line)}
.bp-btn{display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 11px;border-radius:8px;border:1px solid var(--line);background:transparent;
  color:var(--ink);font:inherit;font-size:12px;font-weight:600;text-decoration:none;cursor:pointer}
.bp-btn svg{width:14px;height:14px}
.bp-btn.pri{background:var(--blue-600);border-color:transparent;color:#fff}

/* full view: Details | Billing tab */
.x-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:2px 0 2px}
.x-tab{border:none;background:transparent;color:var(--faint);font:inherit;font-size:14px;font-weight:600;padding:9px 14px;cursor:pointer;
  border-bottom:2.5px solid transparent;margin-bottom:-1px;display:inline-flex;align-items:center;gap:7px}
.x-tab:hover{color:var(--ink)}
.x-tab.on{color:var(--ink);border-bottom-color:var(--blue-600)}
.x-tab i{font-style:normal;font-size:11px;font-weight:700;border-radius:20px;padding:1px 8px;background:var(--tint);color:var(--muted)}
.x-tab i.x-tdue{background:#fee2e2;color:#b91c1c}
.bill-red{color:#dc2626 !important}
.bill-sec .bill-list{margin:0 -16px -12px}

body.dark .x-tab i.x-tdue{background:rgba(220,38,38,.2);color:#fca5a5}
body.dark .bp-due span, body.dark .bp-due b, body.dark .bill-red{color:#f87171 !important}
body.biz-isp.dark .bill-pop{background:#242626;border-color:transparent}
body.biz-isp.dark .bp-btn.pri{background:var(--wa-green);color:#0b141a}
body.biz-isp.dark .x-tab.on{border-bottom-color:var(--wa-green)}
body.biz-isp.dark .x-tab i{background:#2e2f2f}

/* composer er upore "Bill due" reminder */
.bill-rem{display:flex;align-items:center;gap:10px;padding:8px 20px;border-top:1px solid var(--line);background:#fff7ed;font-family:var(--sans)}
.bill-rem .br-ic{width:30px;height:30px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;background:#fee2e2;color:#dc2626}
.bill-rem .br-ic svg{width:16px;height:16px}
.bill-rem .br-tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.bill-rem .br-tx b{font-size:13px;font-weight:700;color:#b91c1c}
.bill-rem .br-tx span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bill-rem button{flex:0 0 auto;height:30px;border-radius:16px;padding:0 13px;font:inherit;font-size:12px;font-weight:700;cursor:pointer}
.bill-rem .br-go{border:none;background:#dc2626;color:#fff}
.bill-rem .br-go:hover{filter:brightness(1.08)}
.bill-rem .br-later{border:1px solid var(--line);background:transparent;color:var(--muted)}
.bill-rem .br-later:hover{color:var(--ink)}
body.dark .bill-rem{background:rgba(220,38,38,.08)}
body.dark .bill-rem .br-ic{background:rgba(220,38,38,.2);color:#f87171}
body.dark .bill-rem .br-tx b{color:#f87171}
body.biz-isp.dark .bill-rem{background:#1f1a1a;border-color:#2e2f2f}
@media(max-width:760px){.bill-rem{padding:8px 12px}.bill-rem .br-tx span{white-space:normal}}
/* invoice er payment line (kobe / kivabe / ref) */
.br-main .br-pay{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:#16a34a;font-weight:600;white-space:normal}
.br-pay svg{width:13px;height:13px;flex:0 0 auto}
body.dark .br-main .br-pay{color:#4ade80}

.x-kpis.bill-kpis{grid-template-columns:repeat(5,1fr)}
@media(max-width:1000px){.x-kpis.bill-kpis{grid-template-columns:1fr 1fr}}
/* invoice list — simple ek line */
.bill-sec .bill-row{gap:14px;padding:9px 16px}
.bill-sec .bill-row .bl-m{flex:1;min-width:0;font-size:13.5px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px}
.bill-sec .bill-row .bl-m em{font-style:normal;font-size:11px;font-weight:600;color:var(--faint);background:var(--tint);border-radius:6px;padding:1px 6px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bill-sec .bill-row .bl-a{width:80px;text-align:right;font-size:13.5px;font-weight:700}
.bill-sec .bill-row .bl-p{width:130px;font-size:12.5px;color:var(--muted)}
.bill-sec .bill-row .bill-st{width:58px;justify-content:center}
.bill-sec .bill-row .br-pr{width:30px;height:30px}
.bill-sec .bl-h{padding-top:4px;padding-bottom:6px}
.bill-sec .bl-h span{font-size:11px !important;font-weight:600 !important;color:var(--faint) !important;background:none !important}
body.biz-isp.dark .bill-sec .bill-row .bl-m em{background:#2e2f2f}