:root {
  --bg: #f0f2f0;
  --panel: #ffffff;
  --text: #574031;
  --muted: rgba(87, 64, 49, 0.68);
  --brand: #8a5733;
  --green: #5d6f57;
  --line: rgba(138, 87, 51, 0.16);
  --line-strong: rgba(138, 87, 51, 0.28);
  --danger: #9f1d35;
  --danger-bg: #fff1f3;
  --shadow: 0 24px 70px rgba(87, 64, 49, 0.08);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Poppins", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  font-weight: 300;
}

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

a {
  color: inherit;
}

code {
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  background: rgba(138, 87, 51, 0.08);
}

.crm-shell {
  width: min(1540px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 28px 0 60px;
}

.crm-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 22px;
}

.eyebrow {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--brand);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.95;
}

h2 {
  font-size: 1.55rem;
}

h3 {
  font-size: 1.22rem;
}

p {
  margin: 0;
}

.muted,
.panel-heading p {
  color: var(--muted);
  font-size: 0.92rem;
}

.alert {
  margin: 0 0 18px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.alert.success {
  border-color: rgba(93, 111, 87, 0.35);
  background: rgba(93, 111, 87, 0.09);
}

.alert.error {
  border-color: rgba(159, 29, 53, 0.28);
  background: var(--danger-bg);
  color: var(--danger);
}

.auth-panel,
.panel,
.metric-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-panel {
  width: min(520px, 100%);
  margin: 9vh auto 0;
  padding: 2rem;
}

.auth-panel h2 {
  margin-bottom: 0.7rem;
}

.auth-panel p {
  margin-bottom: 1rem;
  color: var(--muted);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric-grid article {
  min-height: 104px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-grid span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-grid strong {
  color: var(--text);
  font-family: var(--serif);
  font-size: 2.3rem;
  font-weight: 500;
  line-height: 1;
}

.crm-layout {
  display: grid;
  grid-template-columns: minmax(280px, 390px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel {
  padding: 1.15rem;
}

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

.stack-form,
.filters {
  display: grid;
  gap: 0.8rem;
}

.stack-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stack-form label.is-disabled {
  opacity: 0.55;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 0.65rem 0.72rem;
  font-size: 0.92rem;
  font-weight: 400;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 110px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(138, 87, 51, 0.12);
}

.form-actions,
.row-actions,
.inline-form {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  padding: 0.65rem 1rem;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
}

.btn.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.btn.ghost {
  background: transparent;
}

.btn.text {
  border-color: transparent;
  background: transparent;
  color: var(--brand);
}

.btn.tiny {
  min-height: 32px;
  padding: 0.42rem 0.68rem;
  font-size: 0.68rem;
}

.btn.danger {
  border-color: rgba(159, 29, 53, 0.35);
  color: var(--danger);
}

.filters {
  grid-template-columns: repeat(6, minmax(0, 1fr)) auto auto;
  margin-bottom: 1rem;
}

.filters input[type="search"] {
  grid-column: span 2;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 940px;
}

th,
td {
  padding: 0.78rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: 0.88rem;
}

th {
  background: rgba(138, 87, 51, 0.065);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

td strong {
  display: block;
  font-weight: 500;
}

td small {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.18rem 0.58rem;
  border-radius: 999px;
  background: rgba(93, 111, 87, 0.1);
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 600;
}

.empty {
  padding: 2rem;
  color: var(--muted);
  text-align: center;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.panel.compact p {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.62rem 0;
  border-bottom: 1px solid var(--line);
}

.panel.compact p:last-child {
  border-bottom: 0;
}

.panel.compact span {
  color: var(--muted);
}

.settings-panel {
  margin-top: 18px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.setting-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(240, 242, 240, 0.45);
}

.setting-card ul {
  min-height: 130px;
  margin: 0.75rem 0;
  padding: 0;
  list-style: none;
}

.setting-card li {
  padding: 0.28rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.inline-form {
  align-items: stretch;
}

.inline-form input {
  min-width: 0;
  flex: 1;
}

@media (max-width: 1180px) {
  .metric-grid,
  .insight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .crm-layout {
    grid-template-columns: 1fr;
  }

  .settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .crm-shell {
    width: min(100% - 24px, 1540px);
    padding-top: 18px;
  }

  .crm-topbar,
  .panel-heading {
    align-items: start;
    flex-direction: column;
  }

  .metric-grid,
  .insight-grid,
  .settings-grid,
  .filters {
    grid-template-columns: 1fr;
  }

  .filters input[type="search"] {
    grid-column: auto;
  }
}