:root {
  --bg: #f7f1ea;
  --panel: #fffaf4;
  --line: #e1d5c8;
  --text: #2a2a2a;
  --muted: #6d6964;
  --green: #8fbc55;
  --green-dark: #536b37;
  --blue: #3d6f91;
  --red: #a54242;
  --yellow: #b6852b;
  --shadow: 0 14px 34px rgba(44, 35, 27, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  border-radius: 10px;
  background: var(--green);
  color: #18210e;
  cursor: pointer;
  font-weight: 700;
  padding: 0.75rem 1rem;
}

button:hover {
  filter: brightness(0.96);
}

button.secondary {
  background: #eadfce;
}

button.danger {
  background: var(--red);
  color: #fff;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  padding: 0.7rem 0.8rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-weight: 600;
}

label:has(:required) {
  position: relative;
  color: var(--text);
  font-weight: 800;
}

input:required,
select:required,
textarea:required {
  border-color: #bad393;
  box-shadow: inset 4px 0 0 var(--green);
}

main {
  padding: 1.2rem clamp(1rem, 2vw, 2rem) 3rem;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 2vw, 2rem);
}

.header-status {
  display: grid;
  gap: 0.5rem;
  justify-items: end;
}

.app-header h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.05em;
}

.eyebrow {
  margin: 0 0 0.25rem;
  color: var(--green-dark);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.health {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  padding: 0.7rem 1rem;
  color: var(--muted);
  white-space: nowrap;
}

.health.ok {
  border-color: #bad393;
  color: var(--green-dark);
}

.health.error {
  border-color: #d9a5a5;
  color: var(--red);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
}

.user-pill button {
  padding: 0.45rem 0.7rem;
}

.login-view {
  display: grid;
  min-height: 55vh;
  place-items: center;
  padding: 1rem;
}

.login-panel {
  display: grid;
  gap: 0.8rem;
  width: min(420px, 100%);
}

.tabs {
  display: flex;
  gap: 0.6rem;
  padding: 0 clamp(1rem, 2vw, 2rem) 1rem;
  overflow-x: auto;
}

.subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.subtab {
  background: #e9decf;
  color: #3a332c;
  padding: 0.6rem 0.85rem;
}

.subtab.active {
  background: var(--green-dark);
  color: #fff;
}

.settings-tab {
  display: none;
}

.settings-tab.active {
  display: grid;
  gap: 1rem;
}

.tab {
  background: #e9decf;
  color: #3a332c;
}

.tab.active {
  background: var(--green-dark);
  color: #fff;
}

.view {
  display: none;
}

.view.active {
  display: grid;
  gap: 1rem;
}

.hidden {
  display: none !important;
}

.collapsed {
  display: none !important;
}

.context-hidden {
  display: none !important;
}

.editor {
  border-color: #c9dba7;
}

.hint {
  margin: -0.25rem 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.help-button {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid #cbdcae;
  border-radius: 999px;
  background: #f1f7e9;
  color: var(--green-dark);
  font-weight: 900;
}

.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.help-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffdf8;
  padding: 1rem;
}

.help-card h3 {
  margin: 0 0 0.45rem;
  color: var(--green-dark);
}

.preflight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.preflight-card {
  border: 1px solid var(--line);
  border-left: 6px solid var(--muted);
  border-radius: 16px;
  background: #fffdf8;
  padding: 1rem;
}

.preflight-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.preflight-head h4 {
  margin: 0;
}

.preflight-card p {
  margin: 0.75rem 0;
  color: var(--muted);
}

.preflight-card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.preflight-status {
  border-radius: 999px;
  background: #eee7dc;
  padding: 0.25rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 900;
}

.preflight-ok {
  border-left-color: var(--green);
}

.preflight-ok .preflight-status {
  background: #e7f2d6;
  color: var(--green-dark);
}

.preflight-warn,
.preflight-disabled {
  border-left-color: var(--yellow);
}

.preflight-warn .preflight-status,
.preflight-disabled .preflight-status {
  background: #faefd9;
  color: #7a5517;
}

.preflight-error {
  border-left-color: var(--red);
}

.preflight-error .preflight-status {
  background: #f6dddd;
  color: var(--red);
}

.help-card.highlight {
  outline: 3px solid #bad393;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  gap: 1rem;
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card,
.panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.card h2,
.panel h2,
.panel h3 {
  margin-top: 0;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.toolbar,
.invoice-create {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 260px) repeat(2, minmax(140px, 190px)) auto;
  gap: 0.8rem;
  align-items: end;
  margin-bottom: 1rem;
}

.toolbar {
  grid-template-columns: minmax(260px, 1fr) auto;
}

.customer-filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  align-items: end;
  margin-bottom: 1rem;
}

.customer-filter-grid button {
  min-height: 44px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

.compact-form {
  grid-template-columns: minmax(220px, 1fr) 160px 140px auto;
}

.price-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  align-items: end;
  margin-bottom: 1rem;
}

.invoice-head-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.8rem;
  align-items: end;
  margin-bottom: 1rem;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0.8rem 0;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f5eadc;
  color: var(--muted);
  padding: 0.75rem;
  font-weight: 700;
}

.workflow-step strong {
  display: inline-grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 999px;
  background: #e4d8c7;
  color: #4c443b;
}

.workflow-step.active {
  border-color: var(--green);
  background: #eff6e4;
  color: var(--green-dark);
}

.workflow-step.done {
  border-color: #bad393;
  background: #f5faee;
}

.workflow-step.done strong,
.workflow-step.active strong {
  background: var(--green);
  color: #18210e;
}

.form-section {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.48);
  margin: 0 0 1rem;
  padding: 1rem;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.section-title h3 {
  margin: 0;
  color: var(--green-dark);
}

.form-section .invoice-head-grid,
.form-section .invoice-create,
.form-section .invoice-sums {
  margin-bottom: 0;
}

.search-panel {
  border: 1px solid #d8e5bd;
  border-radius: 14px;
  background: #fffdf8;
  margin: 0.8rem 0;
  padding: 1rem;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  align-content: start;
  gap: 1rem;
  overflow: auto;
  background: rgba(42, 36, 29, 0.38);
  border: 0;
  border-radius: 0;
  margin: 0;
  padding: 6vh clamp(1rem, 4vw, 4rem);
}

.modal > .invoice-create,
.modal > .table-wrap,
.modal > .modal-card {
  width: min(1180px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.modal > .invoice-create,
.modal > .modal-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.modal > .modal-card {
  width: min(820px, 100%);
}

.modal > .modal-card.wide {
  width: min(1180px, 100%);
}

.modal > .table-wrap {
  max-height: 65vh;
  box-shadow: var(--shadow);
}

.invoice-sums {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
  margin: 1rem 0;
  color: var(--muted);
}

.invoice-sums strong {
  color: var(--text);
}

.checkline {
  align-items: center;
  display: flex;
  gap: 0.55rem;
  min-height: 42px;
}

.checkline input {
  width: auto;
}

.wide {
  grid-column: 1 / -1;
}

.actions {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.row-actions button {
  padding: 0.45rem 0.65rem;
}

.row-actions.compact {
  flex-wrap: nowrap;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  min-height: 2.35rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  font-size: 1.15rem;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(44, 35, 27, 0.12);
}

.icon-button.edit {
  color: var(--green-dark);
  background: #edf5e4;
}

.icon-button.edit:hover {
  background: #dceccd;
}

.icon-button.pdf {
  color: #345e7a;
  background: #e7f1f7;
}

.icon-button.pdf:hover {
  background: #d3e7f1;
}

.icon-button.credit {
  color: #77532a;
  background: #f8ecd8;
}

.icon-button.credit:hover {
  background: #efd9b8;
}

.icon-button.danger {
  border-color: #d8a2a2;
  color: var(--red);
  background: #fff5f5;
}

.icon-button.danger:hover {
  background: #f7dddd;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  border-bottom: 1px solid #eee4d8;
  padding: 0.75rem 0.8rem;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

td input[type="checkbox"] {
  width: auto;
}

th {
  background: #eef1e5;
  color: #45523a;
  font-weight: 800;
}

tr:hover td {
  background: #fff7ee;
}

tr.selected td {
  background: #eef1e5;
}

.empty-row td {
  color: var(--muted);
  font-style: italic;
  text-align: center;
}

.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-weight: 800;
}

.status-draft { background: #e7e1d8; color: #5b5247; }
.status-open { background: #dce9f2; color: var(--blue); }
.status-part_paid { background: #fff0c2; color: var(--yellow); }
.status-paid { background: #dceecd; color: var(--green-dark); }
.status-overdue { background: #f4d5d5; color: var(--red); }
.status-cancelled { background: #ddd; color: #555; }

.locked-row {
  background: #f4f1ea;
  color: var(--muted);
}

.notice {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 0.8rem;
  margin: 0.8rem 0;
}

.export-summary {
  background: #fbfaf6;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.7rem;
}

.summary-grid span {
  display: grid;
  gap: 0.15rem;
}

.success-text {
  color: var(--green-dark);
  font-weight: 700;
}

.danger-text {
  color: var(--red);
  font-weight: 700;
}

.muted {
  color: var(--muted);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.settings-table {
  margin-top: 1rem;
}

.settings-table input,
.settings-table textarea {
  min-width: 90px;
}

.settings-table textarea {
  min-width: 320px;
}

.settings-table .narrow {
  width: 88px;
}

.settings-table .medium {
  width: 150px;
}

.inline-form {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.inline-form label {
  min-width: 260px;
}

.role-checks {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.role-checks legend {
  padding: 0 0.3rem;
  color: var(--muted);
  font-weight: 700;
}

.role-help {
  display: grid;
  gap: 0.35rem;
  border-left: 4px solid var(--green);
  background: #f4efdf;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  color: var(--muted);
}

.role-help span {
  display: block;
}

.audit-list {
  display: grid;
  gap: 0.45rem;
}

.audit-item {
  display: grid;
  grid-template-columns: 110px 160px 1fr auto;
  gap: 0.7rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  background: #fbfaf6;
}

pre {
  overflow: auto;
  border-radius: 12px;
  background: #27231f;
  color: #fff8ef;
  padding: 1rem;
  white-space: pre-wrap;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  max-width: min(420px, calc(100vw - 2rem));
  border-radius: 14px;
  border-left: 6px solid var(--green);
  background: #2d2a25;
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(1rem);
  transition: 0.2s ease;
  padding: 1rem;
  pointer-events: none;
}

.toast.error {
  border-left-color: var(--red);
  background: #3a2323;
}

.toast.success {
  border-left-color: var(--green);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.pay-box {
  display: grid;
  grid-template-columns: 120px 150px 110px auto;
  gap: 0.4rem;
  align-items: center;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 1rem;
  align-items: start;
}

@media (max-width: 980px) {
  .toolbar,
  .invoice-create,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .app-header {
    align-items: flex-start;
    flex-direction: column;
  }
}