/* CMR Invoice Generator — uses hub.css tokens only, no hardcoded colours. */

main { display: flex; flex-direction: column; gap: 1rem; padding-top: 1.5rem; }

.biz-header { display: flex; align-items: center; gap: 0.7rem; }
.biz-logo { width: 40px; height: 40px; object-fit: contain; border-radius: var(--radius); background: var(--surface); }
.biz-name { font-family: 'Archivo', sans-serif; font-weight: 600; font-size: 1.05rem; color: var(--text); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
}
.card-title {
  font-family: 'Archivo', sans-serif; font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--dim);
  margin-bottom: 0.9rem;
}

.field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0.9rem; }
.field:last-child { margin-bottom: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { font-family: 'Archivo', sans-serif; font-size: 0.75rem; color: var(--muted); }

input, textarea, select {
  background: var(--surface); color: var(--text); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.55rem 0.7rem; font: inherit; width: 100%;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { min-height: 4.5rem; resize: vertical; }

.recent-clients { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: -0.4rem 0 0.9rem; }
.recent-client-btn {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--muted);
  border-radius: var(--radius); padding: 0.3rem 0.6rem; font-size: 0.78rem; cursor: pointer;
}
.recent-client-btn:hover { color: var(--text); border-color: var(--accent); }

.items-head, .item-row {
  display: grid; grid-template-columns: 1fr 4.5rem 6.5rem 6rem 2rem;
  gap: 0.5rem; align-items: center;
}
.items-head {
  font-family: 'Archivo', sans-serif; font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--dim);
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--rule); margin-bottom: 0.6rem;
}
.item-row { margin-bottom: 0.5rem; }
.item-row input { text-align: left; }
.item-row .item-qty, .item-row .item-price { text-align: right; }
.item-amount { font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.remove-btn {
  background: none; border: none; color: var(--muted); font-size: 1.2rem; line-height: 1;
  cursor: pointer; display: grid; place-items: center; padding: 0.3rem;
}
.remove-btn:hover { color: var(--warn); }

.btn-dashed {
  background: none; border: 1px dashed var(--border); color: var(--muted);
  border-radius: var(--radius); padding: 0.45rem 0.9rem; font: inherit; font-size: 0.85rem;
  cursor: pointer; margin-top: 0.3rem;
}
.btn-dashed:hover { border-color: var(--accent); color: var(--accent); }

.total-row {
  display: flex; justify-content: flex-end; align-items: baseline; gap: 1.2rem;
  margin-top: 1rem; padding-top: 0.9rem; border-top: 1px solid var(--rule);
  font-family: 'Archivo', sans-serif; font-weight: 600;
}
.total-row span:first-child { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
#totalDisplay { font-size: 1.2rem; color: var(--text); font-variant-numeric: tabular-nums; }

.paid-card { display: flex; align-items: center; gap: 0.8rem; flex-direction: row; }
.switch {
  width: 42px; height: 24px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface-2); position: relative; cursor: pointer; padding: 0; flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
}
.switch-knob {
  position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--muted); transition: left 0.15s, background 0.15s;
}
.switch[aria-checked="true"] { background: var(--accent-2); border-color: var(--accent-2); }
.switch[aria-checked="true"] .switch-knob { left: 20px; background: var(--bg); }
.paid-label { font-family: 'Archivo', sans-serif; font-weight: 600; font-size: 0.9rem; color: var(--muted); }
.paid-label.is-paid { color: var(--accent-2); }

.form-error {
  color: var(--warn); background: var(--surface); border: 1px solid var(--warn);
  border-radius: var(--radius); padding: 0.6rem 0.8rem; font-size: 0.85rem;
}

.actions { display: flex; flex-direction: column; gap: 0.6rem; }
.btn-primary, .btn-secondary {
  font: inherit; font-weight: 600; border-radius: var(--radius); padding: 0.75rem 1rem;
  width: 100%; cursor: pointer; font-family: 'Archivo', sans-serif; font-size: 0.9rem;
}
.btn-primary { background: var(--accent); color: var(--bg); border: 1px solid var(--accent); }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background: none; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.history-row {
  display: grid; grid-template-columns: 1fr auto auto; gap: 0.3rem 1rem; align-items: center;
  padding: 0.7rem 0; border-bottom: 1px solid var(--border);
}
.history-row:last-child { border-bottom: none; }
.history-main { display: flex; flex-direction: column; gap: 0.15rem; }
.history-number { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: var(--text); }
.history-meta { font-size: 0.78rem; color: var(--muted); }
.history-total { font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.history-badge {
  font-family: 'Archivo', sans-serif; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 0.15rem 0.45rem; border-radius: 2px; border: 1px solid var(--border);
  color: var(--muted); justify-self: end;
}
.history-badge.is-paid { color: var(--accent-2); border-color: var(--accent-2); }
.history-actions { display: flex; gap: 0.4rem; grid-column: 1 / -1; }
.history-actions button {
  background: none; border: 1px solid var(--border); color: var(--muted);
  border-radius: var(--radius); padding: 0.3rem 0.6rem; font-size: 0.78rem; cursor: pointer; font: inherit;
}
.history-actions button:hover { border-color: var(--accent); color: var(--accent); }
.history-empty { color: var(--dim); font-size: 0.88rem; }

@media (min-width: 480px) {
  .actions { flex-direction: row; }
  .btn-secondary { width: auto; flex: 1; }
  .btn-primary { width: auto; flex: 2; }
}

@media (max-width: 560px) {
  .items-head { display: none; }
  .item-row {
    grid-template-columns: 4.2rem minmax(6rem, 1fr) auto 2rem;
    grid-template-areas: "desc desc desc desc" "qty price amount remove";
    row-gap: 0.4rem; margin-bottom: 0.9rem; padding-bottom: 0.9rem; border-bottom: 1px solid var(--border);
  }
  .item-row:last-child { border-bottom: none; }
  .item-desc { grid-area: desc; }
  .item-qty { grid-area: qty; }
  .item-price { grid-area: price; }
  .item-amount { grid-area: amount; }
  .remove-btn { grid-area: remove; justify-self: end; }
}