/* ============================================================
   invoice.css — InvoiceView outer page + control panel + modals
   (A4 document itself is inline-styled for print fidelity)
   ============================================================ */
.page-invoice {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: #f0f2f5;
  min-height: 100%;
  overflow-x: auto;
  align-items: flex-start;
}
.invoice-card {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
}
.invoice-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 300px;
  flex-shrink: 0;
  position: sticky;
  top: 16px;
  align-self: flex-start;
}

.invoice-dl,
.invoice-copylink {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: var(--c-surface);
  color: var(--c-text-3);
  border: 1px solid var(--c-border-input-2);
  border-radius: var(--r-md);
  padding: 11px 14px;
  font-size: var(--fs-13);
  font-weight: var(--fw-medium);
  transition: all 0.15s;
}
.invoice-dl:hover,
.invoice-copylink:hover {
  border-color: var(--c-blue);
  color: var(--c-blue);
}
.invoice-dl .icon,
.invoice-copylink .icon {
  color: var(--c-blue);
  flex-shrink: 0;
}

.invoice-info {
  background: var(--c-surface);
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.invoice-info__title {
  font-size: var(--fs-14);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
}
.invoice-period {
  display: flex;
  align-items: center;
  gap: 8px;
}
.invoice-period__chip {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--c-blue);
  background: #f0f3ff;
  border-radius: 4px;
  padding: 8px 12px;
}
.invoice-period__chip span {
  font-size: var(--fs-13);
  color: var(--c-blue);
  font-weight: var(--fw-semibold);
}
.invoice-period__btn {
  padding: 8px 12px;
  background: var(--c-text-3);
  color: #fff;
  border-radius: 4px;
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  transition: background 0.15s;
}
.invoice-period__btn:hover {
  background: var(--c-text-strong);
}
.invoice-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid #f0f0f0;
  padding-top: 12px;
}
.invoice-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.invoice-stat > span:first-child {
  font-size: var(--fs-12);
  color: var(--c-text-4);
}
.invoice-stat__v {
  font-size: var(--fs-14);
  color: var(--c-text);
  font-weight: var(--fw-semibold);
}
.invoice-stat__due {
  font-size: var(--fs-12);
  color: var(--c-orange);
  font-weight: var(--fw-bold);
}
.invoice-stat__done {
  font-size: var(--fs-12);
  color: var(--c-success);
  font-weight: var(--fw-medium);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.invoice-stat__need {
  font-size: var(--fs-12);
  color: var(--c-orange);
  font-weight: var(--fw-medium);
}
.invoice-agree {
  border: 1px solid var(--c-border-input-2);
  background: var(--c-bg);
  border-radius: 4px;
  padding: 12px;
  font-size: var(--fs-12);
  transition: background 0.15s, border-color 0.15s;
  cursor: pointer;
}
.invoice-agree:hover:not(.is-agreed) {
  background: #f0f3ff;
  border-color: var(--c-blue);
}
.invoice-agree.is-agreed {
  border-color: var(--c-success);
  background: #f0fff4;
  cursor: default;
}
.invoice-agree__need {
  color: var(--c-text-3);
  display: block;
  text-align: center;
}
.invoice-agree__done {
  color: var(--c-success);
  font-weight: var(--fw-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

/* ── Period modal ───────────────────────────────────────── */
.pmodal {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.pmodal__selects {
  display: flex;
  align-items: center;
  gap: 16px;
}
.pmodal__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.pmodal__field label {
  font-size: var(--fs-13);
  color: var(--c-text-3);
  font-weight: var(--fw-medium);
}
.pmodal__field .select {
  padding: 10px 12px;
  font-size: var(--fs-14);
}
.pmodal__preview {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f0f3ff;
  border: 1px solid #c5ceff;
  border-radius: 4px;
  padding: 10px 12px;
}
.pmodal__preview span {
  font-size: var(--fs-13);
  color: var(--c-blue);
}
.pmodal__foot,
.amodal__foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.pmodal__ok {
  padding: 8px 16px;
  background: var(--c-blue);
  color: #fff;
  border-radius: 4px;
  font-size: var(--fs-13);
  font-weight: var(--fw-medium);
  transition: background 0.15s;
}
.pmodal__ok:hover {
  background: #3558c4;
}

/* ── Agreement modal ────────────────────────────────────── */
.amodal {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.amodal__summary {
  background: #f9f9fb;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.amodal__row {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-13);
}
.amodal__row > span:first-child {
  color: var(--c-text-4);
}
.amodal__val {
  font-weight: var(--fw-semibold);
  color: var(--c-text);
}
.amodal__warn {
  background: #fffbf0;
  border: 1px solid #f2e0a0;
  border-radius: 4px;
  padding: 12px 16px;
}
.amodal__warn p {
  font-size: var(--fs-13);
  color: var(--c-text-3);
  line-height: 1.7;
}
.amodal__ok {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--c-success);
  color: #fff;
  border-radius: 4px;
  font-size: var(--fs-13);
  font-weight: var(--fw-semibold);
  transition: background 0.15s;
}
.amodal__ok:hover {
  background: #388e3c;
}