:root {
  --bg-top: #f7f1e5;
  --bg-bottom: #d7e5f0;
  --panel: rgba(252, 249, 243, 0.82);
  --panel-strong: #fffaf1;
  --text-main: #1d2a32;
  --text-soft: #56636c;
  --line: rgba(29, 42, 50, 0.12);
  --primary: #0f6c73;
  --primary-dark: #0a4e53;
  --accent: #c96f39;
  --accent-dark: #9f5428;
  --shadow: 0 22px 50px rgba(32, 42, 48, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.85), transparent 32%),
    radial-gradient(circle at 85% 12%, rgba(201, 111, 57, 0.18), transparent 24%),
    linear-gradient(165deg, var(--bg-top), var(--bg-bottom));
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 32px auto;
  display: grid;
  gap: 24px;
}

.hero-card,
.workspace-card,
.panel,
.info-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-card {
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(255, 250, 241, 0.92), rgba(236, 245, 248, 0.82)),
    linear-gradient(90deg, rgba(201, 111, 57, 0.12), transparent);
}

.eyebrow,
.panel-kicker,
.info-label {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  color: var(--text-soft);
}

.hero-card h1,
.panel-header h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.1;
}

.hero-card h1 {
  max-width: 12ch;
  font-size: clamp(2.4rem, 5vw, 4.7rem);
}

.hero-copy {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.workspace-card {
  padding: 28px;
  background: var(--panel);
}

.field-label {
  display: inline-block;
  margin-bottom: 12px;
  font-weight: 700;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
}

input,
textarea,
.summary-output {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(29, 42, 50, 0.14);
  background: rgba(255, 255, 255, 0.84);
  color: var(--text-main);
}

input {
  height: 56px;
  padding: 0 18px;
  font-size: 1rem;
}

textarea {
  min-height: 320px;
  padding: 18px;
  resize: vertical;
  font: inherit;
  line-height: 1.7;
}

input:focus,
textarea:focus,
.button:focus {
  outline: 3px solid rgba(15, 108, 115, 0.18);
  outline-offset: 2px;
}

.button {
  height: 56px;
  padding: 0 18px;
  border: 0;
  border-radius: 18px;
  font: inherit;
  font-weight: 700;
  color: white;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease, background-color 160ms ease;
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

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

.primary:hover:not(:disabled) {
  background: var(--primary-dark);
}

.secondary {
  background: #5d7167;
}

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

.accent:hover:not(:disabled) {
  background: var(--accent-dark);
}

.status-banner {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  font-weight: 700;
}

.status-banner.idle {
  background: rgba(255, 255, 255, 0.62);
}

.status-banner.loading {
  background: rgba(15, 108, 115, 0.12);
  color: var(--primary-dark);
}

.status-banner.success {
  background: rgba(58, 132, 94, 0.14);
  color: #2f5f44;
}

.status-banner.error {
  background: rgba(183, 60, 60, 0.14);
  color: #7a2525;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 24px;
}

.info-card {
  padding: 18px;
  background: rgba(255, 255, 255, 0.66);
}

.info-value {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  word-break: break-word;
}

.panel {
  margin-top: 18px;
  padding: 22px;
  background: var(--panel-strong);
}

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

.summary-output {
  min-height: 180px;
  padding: 18px;
  line-height: 1.8;
  white-space: pre-wrap;
}

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

@media (max-width: 900px) {
  .input-row,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .button {
    width: 100%;
  }
}