:root {
  --bg-0: #fffdf7;
  --bg-1: #fdebd2;
  --ink-0: #1a1f2b;
  --ink-1: #505a70;
  --primary: #0a7b83;
  --primary-2: #045b62;
  --accent: #ff6d3f;
  --line: #d9d5c8;
  --card: rgba(255, 255, 255, 0.82);
  --shadow: 0 16px 35px rgba(26, 31, 43, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: var(--ink-0);
  background:
    radial-gradient(circle at 15% 20%, #fff7cc 0%, transparent 34%),
    radial-gradient(circle at 85% 15%, #ffd9bf 0%, transparent 30%),
    linear-gradient(125deg, var(--bg-0), var(--bg-1));
}

.app {
  width: min(1080px, 92vw);
  margin: 34px auto 56px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin: 6px 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: 0.02em;
}

.badge {
  display: inline-block;
  margin: 0;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: #18202c;
  color: #fff;
}

.sub {
  margin: 0;
  color: var(--ink-1);
}

.panel {
  background: var(--card);
  backdrop-filter: blur(5px);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
  margin-top: 16px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.panel-head h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.form-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--ink-1);
}

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

input,
select,
textarea {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink-0);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(10, 123, 131, 0.3);
  border-color: var(--primary);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

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

button,
.file-label {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 13px;
  font: inherit;
  cursor: pointer;
}

.primary-btn {
  background: linear-gradient(140deg, var(--primary), var(--primary-2));
  border-color: transparent;
  color: #fff;
}

.ghost-btn,
.file-label {
  background: #fff;
  color: var(--ink-0);
}

.primary-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.template-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.template-item {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.template-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.template-title {
  margin: 0;
  font-weight: 700;
}

.template-sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-1);
}

.template-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.action-mail {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.empty {
  color: var(--ink-1);
}

.help-text {
  margin: 8px 0;
  color: var(--ink-1);
}

.token-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.token-group {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
}

.token-group h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-family: "Space Grotesk", sans-serif;
}

.token-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.token-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #faf9f4;
  padding: 3px 9px;
  font-size: 0.8rem;
  color: var(--ink-0);
}

.help-preview-box {
  margin-top: 10px;
}

.token-descriptions {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
}

.token-descriptions h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-family: "Space Grotesk", sans-serif;
}

.token-desc-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-1);
  display: grid;
  gap: 4px;
}

.token-desc-list strong {
  color: var(--ink-0);
}

.bg-shape {
  position: fixed;
  border-radius: 999px;
  z-index: 1;
  filter: blur(2px);
  opacity: 0.58;
}

.bg-shape-a {
  width: 220px;
  height: 220px;
  top: -70px;
  right: -50px;
  background: #ffc18a;
  animation: floatA 7s ease-in-out infinite;
}

.bg-shape-b {
  width: 150px;
  height: 150px;
  bottom: 30px;
  left: -30px;
  background: #8fd3df;
  animation: floatB 8s ease-in-out infinite;
}

.fade-up {
  animation: fadeUp 550ms ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatA {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@keyframes floatB {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

dialog {
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  width: min(720px, 92vw);
}

dialog::backdrop {
  background: rgba(9, 11, 18, 0.5);
}

pre {
  background: #f7f7f7;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 800px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .app {
    width: min(1080px, 95vw);
    margin-top: 18px;
  }
}