:root {
  color-scheme: light;
  --bg: #f4f7f2;
  --surface: #ffffff;
  --line: #d9e1d6;
  --text: #18221a;
  --muted: #66715f;
  --green: #176a3a;
  --green-dark: #0f4a29;
  --amber: #b65e18;
  --red: #b42318;
  --shadow: 0 18px 42px rgba(19, 35, 22, 0.11);
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.hidden {
  display: none !important;
}

.app-loading #emailForm,
.app-loading .preview {
  visibility: hidden;
}

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(244, 247, 242, 0.94);
}

.login-box {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
  display: grid;
  gap: 14px;
}

.login-box h1 {
  font-size: 24px;
}

.login-box p,
.login-box span {
  color: var(--muted);
}

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

button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 6px;
  padding: 10px 14px;
  cursor: pointer;
}

button:hover {
  border-color: var(--green);
}

button.primary,
.nav-button.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

button.primary:hover,
.nav-button.active:hover {
  background: var(--green-dark);
}

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  background: #e8efe4;
  border-right: 1px solid var(--line);
  padding: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: #fff;
  font-weight: 700;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-button {
  text-align: left;
}

.main {
  padding: 24px;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0;
}

p {
  margin: 0;
}

.topbar p,
.status,
.preview-head span {
  color: var(--muted);
}

.status {
  min-height: 22px;
  text-align: right;
  font-size: 14px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.workgrid {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(360px, 1.05fr);
  gap: 18px;
}

.cadastro-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.42fr) minmax(520px, 0.58fr);
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-title strong {
  display: block;
  font-size: 17px;
}

.panel-title span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

#cadastroForm {
  display: grid;
  gap: 12px;
}

.cadastro-editor {
  position: sticky;
  top: 18px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
}

textarea {
  resize: vertical;
  line-height: 1.45;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.field-row.single-field {
  grid-template-columns: 1fr;
}

.field-help {
  align-self: end;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  padding: 0 2px 8px;
}

.copy-list {
  display: grid;
  gap: 6px;
  max-height: 150px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  background: #fff;
}

.copy-list label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 400;
}

.copy-list input {
  width: auto;
  margin: 0;
}

.actions,
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 14px;
}

.toolbar {
  margin-top: 0;
  margin-bottom: 14px;
}

.toolbar input {
  max-width: 360px;
}

.toolbar select {
  max-width: 220px;
}

.preview {
  min-width: 0;
}

.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.mail-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.mail-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.mail-row p {
  overflow-wrap: anywhere;
  line-height: 1.35;
}

#previewBody {
  margin-top: 10px;
  min-height: 330px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 9px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  background: #eef4ea;
  color: var(--muted);
  position: sticky;
  top: 0;
}

td input,
td textarea {
  min-width: 150px;
  padding: 7px 8px;
}

td textarea {
  min-height: 52px;
}

.mini-actions {
  white-space: nowrap;
}

.mini-actions button {
  padding: 7px 9px;
}

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

.warn {
  color: var(--amber);
}

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

@media (max-width: 980px) {
  .app {
    grid-template-columns: 1fr;
  }

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

  .nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .nav-button {
    text-align: center;
  }

  .workgrid,
  .cadastro-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

  .cadastro-editor {
    position: static;
  }

  .topbar {
    display: block;
  }

  .status {
    text-align: left;
    margin-top: 8px;
  }
}

@media (max-width: 620px) {
  .main,
  .sidebar {
    padding: 14px;
  }

  .nav {
    grid-template-columns: 1fr 1fr;
  }

  h1 {
    font-size: 22px;
  }
}