:root {
  --bg: #f5f7f8;
  --panel: #ffffff;
  --line: #d9e0e4;
  --text: #1d252b;
  --muted: #66737c;
  --accent: #0b6b5f;
  --accent-dark: #084d45;
  --danger: #b42318;
  --warn: #a15c00;
  --soft: #e8f3f1;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

button, .download {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  padding: 10px 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
}

button:hover, .download:hover { background: var(--accent-dark); }
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.secondary, .ghost {
  background: #eef3f4;
  color: var(--text);
}
.secondary:hover, .ghost:hover { background: #dde7e9; }
.danger { background: var(--danger); }
.danger:hover { background: #8f1c14; }

.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 20px; }
.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-panel {
  width: min(480px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(29, 37, 43, 0.08);
}
.login-panel h1 { margin: 0; font-size: 32px; }
.dev-login { margin-top: 20px; }

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}
.sidebar {
  background: #172025;
  color: white;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}
.brand small {
  display: block;
  color: #b8c4ca;
  margin-top: 4px;
  word-break: break-word;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 800;
}
nav {
  display: grid;
  gap: 8px;
}
.nav {
  width: 100%;
  background: transparent;
  color: #dfe7ea;
  justify-content: flex-start;
}
.nav.active, .nav:hover {
  background: rgba(255, 255, 255, 0.1);
}
.sidebar .ghost { margin-top: auto; }

.workspace {
  padding: 24px;
  overflow-x: hidden;
}
.view-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.view-head h2 { margin: 0; font-size: 28px; }
.actions, .preview-actions, .download-actions, .inline {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.proposal-list {
  display: grid;
  gap: 10px;
}
.proposal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}
.proposal-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}
.proposal-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}
.warning {
  color: var(--warn);
  font-weight: 700;
}

.editor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
  gap: 18px;
  align-items: start;
}
.form-panel, .preview-panel, .admin-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin: 0 0 14px;
}
legend {
  padding: 0 8px;
  font-weight: 700;
}
label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
}
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  color: var(--text);
  background: #fff;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.4;
}
textarea { resize: vertical; }
.field-status {
  display: block;
  min-height: 18px;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}
.field-status.success { color: #237a49; }
.field-status.error { color: #a33a32; }
.two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.items-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}
.items-table th, .items-table td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: left;
  vertical-align: middle;
}
.items-table th {
  background: #eef3f4;
  font-size: 12px;
  color: #34434b;
}
.items-table td:first-child { width: 42px; text-align: center; }
.items-table td:nth-child(2) { width: 150px; }
.items-table td:nth-child(4) { width: 90px; }
.items-table td:nth-child(5) { width: 90px; }
.items-table td:nth-child(6), .items-table td:nth-child(7) { width: 140px; }
.items-table td:last-child { width: 48px; }
.items-table input, .items-table textarea { padding: 7px; }
.item-name { min-height: 68px; resize: vertical; }
.registry-status {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}
.registry-status.ok { color: var(--accent); }
.registry-status.error { color: var(--danger); }
.row-total {
  white-space: nowrap;
  font-weight: 700;
}
.totals {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  background: var(--soft);
  padding: 12px;
  border-radius: 8px;
}

.preview-panel {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 12px;
}
#pdfPreview {
  width: 100%;
  min-height: 720px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f0f3f4;
}
.preview-mode {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.document-preview {
  min-height: 720px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 46px);
  background: #fff;
  color: #202428;
  font-family: "Times New Roman", Times, serif;
  font-size: 14px;
  line-height: 1.45;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .18);
}
.document-preview__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, .8fr);
  gap: 24px;
  align-items: start;
}
.document-preview__header > div,
.document-preview__recipient { text-align: right; }
.document-preview__recipient { margin: 28px 0; }
.document-preview h3 {
  margin: 24px 0;
  text-align: center;
  font-size: 17px;
}
.document-preview__table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
}
.document-preview table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 12px;
}
.document-preview th,
.document-preview td {
  border: 1px solid #555;
  padding: 6px;
  text-align: left;
  vertical-align: top;
}
.document-preview th { background: #f2f2f2; }
.document-preview td:nth-child(1),
.document-preview td:nth-child(3),
.document-preview td:nth-child(4) { text-align: center; }
.document-preview td:nth-child(5),
.document-preview td:nth-child(6),
.document-preview tfoot th:last-child { text-align: right; white-space: nowrap; }
.document-preview__empty { text-align: center !important; color: #777; }
.document-preview__conditions p { margin: 5px 0; }
.document-preview__signature {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.admin-panel h3 { margin-top: 0; }
.admin-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  white-space: pre-line;
}
.admin-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: #172025;
  color: white;
  padding: 12px 14px;
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  max-width: 420px;
}

@media (max-width: 1100px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: sticky;
    top: 0;
    z-index: 2;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }
  .sidebar .ghost { margin-left: auto; margin-top: 0; }
  nav { display: flex; flex-wrap: wrap; }
  .editor-grid, .admin-grid { grid-template-columns: 1fr; }
  .preview-panel { position: static; }
}

@media (max-width: 720px) {
  .workspace { padding: 14px; }
  .view-head, .proposal-card { grid-template-columns: 1fr; display: grid; }
  .two, .three { grid-template-columns: 1fr; }
  .login-panel { padding: 20px; }
  .document-preview { min-height: 540px; padding: 20px 16px; }
  .document-preview__header { grid-template-columns: 1fr; gap: 10px; }
  .document-preview__header > div,
  .document-preview__recipient { text-align: left; }
  .document-preview__signature { flex-direction: column; gap: 8px; }
}

/* kGudvin unified dark UI */
:root {
  --bg: #050812;
  --panel: rgba(16, 24, 39, .90);
  --line: rgba(176, 191, 215, .16);
  --text: #f7f9ff;
  --muted: #a8b4c7;
  --accent: #36c2a6;
  --accent-dark: #69e6c7;
  --danger: #fecdd3;
  --warn: #f0b64d;
  --soft: rgba(54, 194, 166, .12);
}

body {
  background:
    linear-gradient(135deg, rgba(54, 194, 166, .10), transparent 34%),
    linear-gradient(225deg, rgba(106, 168, 255, .09), transparent 32%),
    linear-gradient(180deg, #050812 0%, #080d19 52%, #0b1020 100%);
  color: var(--text);
}

.sidebar {
  background: #0d1424;
  border-right: 1px solid var(--line);
}

.brand-mark {
  background: #020716;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  color: #fff;
}

.workspace { color: var(--text); }
.view-head h2, .login-panel h1, .proposal-card h3 { color: var(--text); }

.login-panel,
.form-panel,
.preview-panel,
.admin-panel,
.proposal-card,
fieldset,
.table-wrap {
  background: var(--panel);
  border-color: var(--line);
  box-shadow: 0 18px 54px rgba(0,0,0,.24);
}

input,
textarea,
select {
  background: #0d1424;
  border-color: rgba(176, 191, 215, .18);
  color: var(--text);
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(105, 230, 199, .70);
  outline: none;
  box-shadow: 0 0 0 3px rgba(54, 194, 166, .16);
}

select option {
  background: #0d1424;
  color: var(--text);
}

button,
.download {
  border: 1px solid rgba(105, 230, 199, .48);
  background: #36c2a6;
  color: #06111f;
  font-weight: 700;
}

button:hover,
.download:hover {
  background: #69e6c7;
}

.secondary,
.ghost,
.nav {
  border-color: rgba(176, 191, 215, .16);
  background: rgba(16, 24, 39, .84);
  color: var(--text);
}

.secondary:hover,
.ghost:hover,
.nav.active,
.nav:hover {
  background: rgba(21, 31, 49, .96);
  border-color: rgba(105, 230, 199, .34);
}

.danger {
  border-color: rgba(248, 113, 113, .30);
  background: rgba(127, 29, 29, .32);
  color: #fecdd3;
}

.items-table th {
  background: #151f31;
  color: var(--muted);
}

.items-table th,
.items-table td,
.proposal-card,
.proposal-meta,
fieldset,
legend,
label,
.muted {
  border-color: var(--line);
}

.error { color: #fecdd3; }
.warning { color: var(--warn); }
.eyebrow { color: #69e6c7; }