:root {
  color-scheme: light;
  --bg: #f4f6f3;
  --ink: #16211c;
  --muted: #68736d;
  --panel: #ffffff;
  --line: #dce3dc;
  --accent: #216e55;
  --accent-2: #d79b35;
  --danger: #a84232;
  --shadow: 0 18px 45px rgba(33, 54, 44, 0.11);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

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

button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 16px;
  cursor: pointer;
}

button:hover {
  border-color: #bac8bd;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.icon-button {
  width: 44px;
  padding: 0;
  font-size: 22px;
}

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

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px;
  background: #10221b;
  color: #eef5ef;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--accent-2);
  color: #1a1a12;
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: #aec0b5;
  font-size: 13px;
  margin-top: 3px;
}

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

nav a {
  color: #cbd8d0;
  text-decoration: none;
  padding: 11px 12px;
  border-radius: 8px;
  font-size: 14px;
}

nav a.active,
nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.rail-note {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
}

.rail-note span,
.rail-note strong {
  display: block;
}

.rail-note span {
  color: #b7c6bd;
  font-size: 12px;
}

.rail-note strong {
  margin-top: 5px;
  font-size: 14px;
}

.workspace {
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.15;
}

.topbar p {
  max-width: 760px;
  margin-top: 8px;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(380px, 0.95fr) minmax(320px, 1.05fr);
  gap: 18px;
  align-items: start;
}

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

.form-panel,
.summary-panel,
.table-panel {
  padding: 18px;
}

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

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

h2 {
  font-size: 18px;
}

.state {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #eef4ef;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

label {
  display: grid;
  gap: 7px;
  color: #39463f;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
}

textarea,
input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.45;
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(33, 110, 85, 0.12);
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.profile-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.profile-row label {
  margin-bottom: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-row article {
  min-height: 86px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfb;
}

.metric-row span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.metric-row strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.log-box {
  min-height: 258px;
  max-height: 420px;
  overflow: auto;
  margin: 14px 0 0;
  border: 1px solid #263931;
  border-radius: 8px;
  background: #101b16;
  color: #d9eadf;
  padding: 14px;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.table-wrap {
  overflow-x: auto;
}

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

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

td code {
  color: #315c4c;
  font-size: 12px;
}

.bad {
  background: #fff1ee;
  color: var(--danger);
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
  }

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

@media (max-width: 620px) {
  .workspace {
    padding: 18px;
  }

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

  .control-grid,
  .profile-row,
  .metric-row {
    grid-template-columns: 1fr;
  }
}