@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #0c0e1a;
  --panel: rgba(21, 25, 44, 0.88);
  --panel-strong: rgba(34, 40, 68, 0.95);
  --ink: #f3f5ff;
  --muted: #b1b7d9;
  --accent: #ff7c7c;
  --accent-2: #7bf0ff;
  --accent-3: #ffe08a;
  --stroke: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 60px rgba(7, 9, 20, 0.6);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans KR", system-ui, sans-serif;
  color: var(--ink);
  background: radial-gradient(800px 400px at 10% 10%, rgba(123, 240, 255, 0.15), transparent 60%),
    radial-gradient(600px 600px at 90% -10%, rgba(255, 124, 124, 0.18), transparent 70%),
    radial-gradient(500px 500px at 50% 120%, rgba(255, 224, 138, 0.22), transparent 65%),
    var(--bg);
}

#app {
  min-height: 100vh;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 20px 96px;
  display: grid;
  gap: 32px;
}

.hero {
  display: grid;
  gap: 16px;
}

.badge {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
}

h1 {
  font-family: "Noto Sans KR", system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.05;
  margin: 0;
}

.sub {
  max-width: 520px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 20px;
}

.panel-head h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.panel-head p {
  margin: 0;
  color: var(--muted);
}

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

.control-group {
  display: grid;
  gap: 10px;
}

.control-group.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.control-group label {
  font-weight: 600;
}

.options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.options label {
  background: var(--panel-strong);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  transition: border 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.options input {
  accent-color: var(--accent);
}

.options label:has(input:checked) {
  color: var(--ink);
  border-color: var(--accent-2);
  transform: translateY(-1px);
}

.text-input {
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  font-size: 14px;
}

.text-input::placeholder {
  color: rgba(177, 183, 217, 0.7);
}

.text-input:disabled {
  opacity: 0.5;
}

.helper {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--muted);
}

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

button {
  border: none;
  border-radius: 14px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: #0c0e1a;
  background: linear-gradient(120deg, var(--accent), var(--accent-3));
  box-shadow: 0 12px 24px rgba(255, 124, 124, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px rgba(255, 124, 124, 0.3);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--stroke);
  box-shadow: none;
}

.ghost:hover {
  box-shadow: none;
}

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

.results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.results-head h2 {
  margin: 0;
}

.history {
  display: flex;
  align-items: center;
  gap: 10px;
}

.counter {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.results-grid {
  display: grid;
  gap: 18px;
}

.result-card {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 20px;
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow);
  animation: floatUp 0.5s ease forwards;
}

.result-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

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

.chip {
  font-size: 11px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  color: var(--muted);
}

.name-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.name-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid transparent;
  color: var(--ink);
  box-shadow: none;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 999px;
}

.name-chip.copied {
  background: rgba(123, 240, 255, 0.2);
  border-color: var(--accent-2);
  color: var(--accent-2);
}

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

@media (max-width: 720px) {
  .page {
    padding: 48px 16px 80px;
  }

  .actions {
    flex-direction: column;
  }

  button {
    width: 100%;
  }
}