:root {
  --bg: #f5efe3;
  --ink: #1f2a24;
  --muted: #647067;
  --panel: rgba(255, 252, 244, 0.9);
  --line: #d9cbb8;
  --accent: #0d6b5d;
  --accent-dark: #074a42;
  --danger: #a33a24;
  --ok: #147447;
  --shadow: 0 24px 80px rgba(70, 54, 35, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at 8% 8%, rgba(13, 107, 93, 0.16), transparent 32rem),
    radial-gradient(circle at 90% 20%, rgba(183, 91, 49, 0.18), transparent 30rem),
    linear-gradient(135deg, #fbf6ec 0%, var(--bg) 55%, #eadcc8 100%);
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0;
}

.hero {
  padding: 34px 0 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font: 700 13px/1.2 "Trebuchet MS", sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 18px;
  font-size: clamp(36px, 7vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 18px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.hero-copy {
  max-width: 820px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.warning,
.panel {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.warning {
  padding: 18px 20px;
  color: #6b3b24;
  background: rgba(255, 243, 218, 0.9);
}

.panel {
  padding: 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font: 700 13px/1.2 "Trebuchet MS", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: #fffdf7;
}

.check input {
  width: auto;
}

.check span {
  margin: 0;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fffdf7;
  font: 15px/1.3 Consolas, "Courier New", monospace;
  outline: none;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(13, 107, 93, 0.12);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: #fff;
  background: var(--accent-dark);
  cursor: pointer;
  font: 700 14px/1 "Trebuchet MS", sans-serif;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  cursor: wait;
  opacity: 0.58;
  transform: none;
}

button.primary {
  background: var(--accent);
}

button.ghost {
  color: var(--accent-dark);
  background: #e9dfcf;
}

.summary {
  border-left: 5px solid var(--accent);
  border-radius: 14px;
  padding: 16px;
  background: #f8f0df;
  line-height: 1.6;
}

.summary.error {
  border-left-color: var(--danger);
}

.summary.success {
  border-left-color: var(--ok);
}

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

.log {
  display: grid;
  gap: 18px;
}

.entry {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  background: #fffaf0;
}

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

.entry h3 {
  margin: 0;
  font-size: 18px;
}

.badge {
  border-radius: 999px;
  padding: 6px 10px;
  color: #fff;
  background: var(--muted);
  font: 700 12px/1 "Trebuchet MS", sans-serif;
}

.badge.ok {
  background: var(--ok);
}

.badge.error {
  background: var(--danger);
}

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

details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fffdf7;
  overflow: hidden;
}

summary {
  padding: 10px 12px;
  cursor: pointer;
  color: var(--accent-dark);
  font-weight: 700;
}

pre {
  min-height: 110px;
  max-height: 360px;
  margin: 0;
  padding: 12px;
  overflow: auto;
  border-top: 1px solid var(--line);
  font: 12px/1.55 Consolas, "Courier New", monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 760px) {
  .grid,
  .entry-grid {
    grid-template-columns: 1fr;
  }

  .shell {
    width: min(100% - 20px, 1180px);
    padding: 22px 0;
  }

  .panel {
    padding: 18px;
  }
}