:root {
  --bg-main: #f5efe3;
  --bg-accent: #e9f7f4;
  --panel-bg: rgba(255, 255, 255, 0.9);
  --panel-border: #d6e3df;
  --ink-strong: #1d2935;
  --ink-soft: #556372;
  --accent: #0f766e;
  --accent-2: #b45309;
  --danger: #b42318;
  --danger-bg: #fff1f3;
  --ring: rgba(15, 118, 110, 0.22);
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-panel: 0 18px 34px rgba(28, 45, 61, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--ink-strong);
  font-family: "SUIT Variable", "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  background: radial-gradient(circle at 6% 8%, #fef8ea 0%, transparent 35%),
    radial-gradient(circle at 88% 14%, #dcf6ef 0%, transparent 30%),
    linear-gradient(165deg, var(--bg-main), var(--bg-accent));
  line-height: 1.4;
  padding: 24px clamp(12px, 3vw, 28px) 36px;
}

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(34px);
  opacity: 0.45;
  pointer-events: none;
}

.orb-a {
  width: 220px;
  height: 220px;
  background: #f6c177;
  top: -40px;
  right: 4%;
}

.orb-b {
  width: 190px;
  height: 190px;
  background: #7be0d2;
  left: -35px;
  bottom: 8%;
}

.page-header {
  max-width: 1180px;
  margin: 0 auto 16px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(180, 83, 9, 0.12);
  color: #8a3c05;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.page-header h1 {
  margin: 12px 0 6px;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.2;
}

.lead {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.app-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.28fr 1fr 1.25fr;
  gap: 14px;
  align-items: start;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  padding: clamp(12px, 2.2vw, 18px);
  min-width: 0;
}

.panel-title-wrap {
  margin-bottom: 10px;
}

.row-between {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.step-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #075b55;
  background: #dcfaf3;
}

.panel h2 {
  margin: 6px 0 0;
  font-size: 1.05rem;
}

fieldset {
  border: 1px solid #dce7e4;
  border-radius: var(--radius-md);
  padding: 10px;
  margin: 0 0 10px;
}

legend {
  font-weight: 700;
  color: #35536d;
  font-size: 0.82rem;
  padding: 0 6px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-field {
  display: flex;
  flex-direction: column;
  margin-bottom: 8px;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #2a3b4f;
}

.req {
  color: #d92d20;
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c5d4d0;
  border-radius: 10px;
  padding: 10px 11px;
  background: #fff;
  color: var(--ink-strong);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--ring);
}

textarea {
  resize: vertical;
}

.field-error {
  min-height: 1.05em;
  margin: 6px 2px 0;
  font-size: 0.78rem;
  color: var(--danger);
}

.error-summary {
  margin-bottom: 10px;
  border: 1px solid #f5c2c7;
  background: var(--danger-bg);
  border-radius: 12px;
  padding: 10px 12px;
}

.error-summary p {
  margin: 0 0 6px;
  font-weight: 700;
  color: #8a1720;
}

.error-summary ul {
  margin: 0;
  padding-left: 17px;
  color: #7d1e27;
}

.error-summary li {
  margin: 2px 0;
  font-size: 0.85rem;
}

.form-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 11px;
  padding: 10px 13px;
  font-size: 0.89rem;
  font-weight: 700;
  cursor: pointer;
  line-height: 1.2;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(0.97);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.56;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, #0f766e, #129084);
  color: #fff;
}

.btn-secondary {
  background: linear-gradient(135deg, #b45309, #d97706);
  color: #fff;
}

.btn-ghost {
  background: #edf6f5;
  color: #0e645e;
  border: 1px solid #c7e2dd;
}

.panel-help {
  margin: 0 0 10px;
  font-size: 0.84rem;
  color: var(--ink-soft);
}

.copy-status {
  min-height: 1.05em;
  margin: 0 0 8px;
  font-size: 0.82rem;
  color: #125e58;
}

.cards {
  display: grid;
  gap: 10px;
}

.empty-card {
  border: 1px dashed #c9d5d2;
  border-radius: 12px;
  padding: 14px;
  background: #f7fbfa;
}

.empty-card p {
  margin: 0;
}

.muted {
  color: #607080;
  margin-top: 6px;
  font-size: 0.87rem;
}

.prompt-card {
  border: 1px solid #d5e3e0;
  border-radius: 13px;
  background: #fff;
  padding: 10px;
}

.prompt-card header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.prompt-card h3 {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.2;
  word-break: break-word;
}

.prompt-card pre {
  margin: 0;
  border-radius: 10px;
  background: #f5faf9;
  border: 1px solid #d9e9e6;
  padding: 10px;
  color: #263848;
  font-family: "JetBrains Mono", "D2Coding", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.77rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

@media (max-width: 1250px) {
  .app-grid {
    grid-template-columns: 1fr 1fr;
  }

  .panel-output {
    grid-column: 1 / -1;
  }
}

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

  .panel-output {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .row-between {
    flex-direction: column;
    align-items: stretch;
  }

  #copyAllBtn {
    width: 100%;
  }
}

@media (max-width: 390px) {
  body {
    padding: 12px 8px 18px;
  }

  .panel {
    padding: 10px;
    border-radius: 14px;
  }

  fieldset {
    padding: 8px;
  }

  .btn {
    width: 100%;
    padding: 10px;
    font-size: 0.86rem;
  }

  .prompt-card header {
    flex-direction: column;
    align-items: stretch;
  }

  .prompt-card pre {
    font-size: 0.74rem;
  }
}