/* Nothing-inspired monochrome UI. Light mode default, dark via [data-theme="dark"] or prefers-color-scheme. */
/* Space Grotesk / Space Mono cover Latin glyphs (labels, numbers, brackets); Korean text falls back to the
   system Hangul font per-character — that's expected, not a bug. */

:root {
  --black: #F5F5F5;
  --surface: #FFFFFF;
  --surface-raised: #F0F0F0;
  --border: #E8E8E8;
  --border-visible: #CCCCCC;
  --text-disabled: #999999;
  --text-secondary: #666666;
  --text-primary: #1A1A1A;
  --text-display: #000000;
  --accent: #D71921;
  --accent-subtle: rgba(215, 25, 33, 0.1);
  --success: #3F7E4C;
  --interactive: #007AFF;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
}

/* Light is the committed default regardless of OS preference. Dark is opt-in via [data-theme="dark"]
   (a toggle can set this later) — no automatic prefers-color-scheme switch. */
:root[data-theme="dark"] {
  --black: #000000;
  --surface: #111111;
  --surface-raised: #1A1A1A;
  --border: #222222;
  --border-visible: #333333;
  --text-disabled: #666666;
  --text-secondary: #999999;
  --text-primary: #E8E8E8;
  --text-display: #FFFFFF;
  --interactive: #5B9BF6;
}

* {
  box-sizing: border-box;
}

/* Any author `display` rule below can otherwise clobber the UA's [hidden] default — guard it once. */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--text-primary);
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.nd-page {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-3xl);
}

.nd-back {
  display: inline-block;
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: var(--space-2xl);
}

.nd-back:hover {
  color: var(--text-primary);
}

h1 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 500;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-display);
  margin: 0 0 var(--space-2xl);
}

h2 {
  font-family: "Space Mono", monospace;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 var(--space-sm);
}

.nd-section {
  margin-bottom: var(--space-2xl);
}

dl {
  margin: 0;
}

.nd-stat {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.nd-stat dt {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  min-width: 88px;
  margin: 0;
}

.nd-stat dd {
  margin: 0;
  color: var(--text-primary);
}

.nd-stat a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-visible);
}

.nd-stat a:hover {
  color: var(--interactive);
  border-color: var(--interactive);
}

form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-md);
}

input[type="text"],
select {
  font-family: "Space Mono", monospace;
  font-size: 14px;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-visible);
  padding: var(--space-sm) var(--space-xs);
  outline: none;
  min-width: 220px;
  flex: 1 1 220px;
}

input[type="text"]:focus,
select:focus {
  border-bottom-color: var(--text-primary);
}

input[type="text"]::placeholder {
  color: var(--text-disabled);
}

select {
  min-width: 120px;
  flex: 0 0 auto;
}

button {
  font-family: "Space Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--text-display);
  color: var(--black);
  border: none;
  border-radius: 999px;
  padding: 10px 24px;
  min-height: 40px;
  cursor: pointer;
}

button:hover {
  opacity: 0.85;
}

button:disabled {
  opacity: 0.4;
  cursor: default;
}

button[type="button"]:not(.nd-primary) {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-visible);
}

button[type="button"]:not(.nd-primary):hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
  opacity: 1;
}

#message {
  font-family: "Space Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin: 0 0 var(--space-md);
}

#message.nd-error {
  color: var(--accent);
}

#message.nd-error::before {
  content: "[ERROR] ";
}

#draft {
  border: 1px solid var(--border-visible);
  border-radius: 8px;
  padding: var(--space-md);
  margin-bottom: var(--space-xl);
}

#draft p {
  font-family: "Space Mono", monospace;
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 var(--space-md);
}

#draft p span {
  color: var(--text-primary);
}

#character-confirm {
  display: block;
  border: 1px solid var(--border-visible);
  border-radius: 8px;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

#character-confirm p {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0 0 var(--space-md);
}

#character-confirm label {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  min-width: 88px;
}

.nd-entry h2 {
  margin-top: 0;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

li {
  border-bottom: 1px solid var(--border);
  padding: var(--space-sm) 0;
  font-size: 15px;
}

li:last-child {
  border-bottom: none;
}

li a {
  color: var(--text-primary);
  text-decoration: none;
}

li a:hover {
  color: var(--interactive);
}

.nd-empty {
  font-family: "Space Mono", monospace;
  font-size: 12px;
  color: var(--text-disabled);
  padding: var(--space-md) 0;
}

/* 출연작 후보: 체크박스 토글과 줄 안의 작은 표시(연도, 서재 겹침). 기존 클래스로 커버되지 않는 부분만. */
.nd-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  cursor: pointer;
}

.nd-tag {
  font-family: "Space Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.nd-tag-overlap {
  color: var(--success);
  font-weight: 700;
}