/* 색은 패널의 6색(검정·흰색·노랑·빨강·파랑·초록)에서 가져오고, 색마다 의미를 고정한다.
   파랑=주요 동작, 초록=표시 중, 노랑=편집 필요, 빨강=삭제 */
:root {
  --paper: #e6e7e4;
  --card: #f4f4f2;
  --ink: #1b1d20;
  --muted: #5f6368;
  --line: #c9cac6;
  --blue: #2157ba;
  --blue-ink: #ffffff;
  --red: #b21318;
  --green: #126020;
  --yellow: #efde44;
  --focus: #2157ba;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #141517;
    --card: #1d1f22;
    --ink: #e8e8e5;
    --muted: #9a9ea4;
    --line: #34373b;
    --blue: #6b9bf0;
    --blue-ink: #0d1626;
    --red: #f07178;
    --green: #5fc47a;
    --focus: #6b9bf0;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
}
h1, h2 { line-height: 1.25; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: 1.5rem; font-weight: 750; }
h2 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0; }
a { color: var(--blue); }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 24px; padding-bottom: 96px; }

/* ── 상단 바 ─────────────────────────────── */
.topbar { border-bottom: 1px solid var(--line); background: var(--card); }
.topbar .wrap { display: flex; align-items: center; gap: 20px; min-height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.inks { display: grid; grid-template-columns: repeat(3, 8px); gap: 2px; }
.inks i { width: 8px; height: 8px; display: block; }
.inks i:nth-child(1) { background: #1b1d20; }
.inks i:nth-child(2) { background: #fff; outline: 1px solid var(--line); outline-offset: -1px; }
.inks i:nth-child(3) { background: #efde44; }
.inks i:nth-child(4) { background: #b21318; }
.inks i:nth-child(5) { background: #2157ba; }
.inks i:nth-child(6) { background: #126020; }
.brand, .nav a, .topbar .btn { white-space: nowrap; }
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav a { color: var(--muted); text-decoration: none; padding: 6px 10px; font-weight: 600; border-bottom: 2px solid transparent; }
@media (max-width: 520px) {
  .topbar .wrap { gap: 8px; }
  .brand-text { display: none; }
  .nav { margin-left: 0; }
}
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.spacer { flex: 1; }

/* ── 버튼·입력 ───────────────────────────── */
.btn {
  appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  font: inherit; font-weight: 650; padding: 8px 14px; min-height: 40px; border-radius: 6px; cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: var(--blue-ink); }
.btn.danger { color: var(--red); }
.btn.quiet { border-color: transparent; background: transparent; color: var(--muted); }
.btn.small { min-height: 32px; padding: 4px 10px; font-size: 0.9rem; }

input[type="text"], input[type="password"], input[type="time"], select {
  font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line);
  border-radius: 6px; padding: 8px 10px; min-height: 40px;
}
label.field { display: grid; gap: 6px; font-weight: 650; }

/* ── 갤러리 ─────────────────────────────── */
.pagehead { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.pagehead p { color: var(--muted); margin-top: 4px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 16px; }
.tile { background: var(--card); border: 1px solid var(--line); display: flex; flex-direction: column; }
.tile .shot { position: relative; display: block; aspect-ratio: 3 / 5; background: var(--paper); overflow: hidden; }
.tile .shot img { width: 100%; height: 100%; object-fit: cover; }
.tile .shot.off img { opacity: 0.4; }
.tile .state { height: 5px; background: var(--muted); }
.tile[data-state="draft"] .state { background: var(--yellow); }
.tile[data-state="shown"] .state { background: var(--green); }
.tile[data-state="hidden"] .state { background: var(--line); }
.tile .meta { padding: 8px 10px 4px; font-size: 0.85rem; color: var(--muted); }
.tile .meta b { color: var(--ink); font-weight: 650; }
.tile .acts { display: flex; gap: 0; padding: 0 4px 8px; }
.tile .acts .btn { padding: 4px 8px; white-space: nowrap; }

.drop {
  border: 2px dashed var(--muted); background: transparent; color: var(--ink);
  aspect-ratio: 3 / 5; display: grid; place-content: center; gap: 6px; text-align: center; padding: 12px;
  cursor: pointer; font: inherit;
}
.drop:hover, .drop.over { border-color: var(--blue); background: var(--card); }
.drop strong { font-size: 1.05rem; }
.drop span { color: var(--muted); font-size: 0.85rem; }
.opt { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 0.92rem; }

.empty { padding: 40px 0; color: var(--muted); }

/* ── 편집 ───────────────────────────────── */
.editor { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .editor { grid-template-columns: 1fr 1fr; } .editor .controls { grid-column: 1 / -1; } }
.pane h2 { margin-bottom: 8px; }
.pane .note { color: var(--muted); font-size: 0.9rem; margin-bottom: 10px; }
.cropbox { background: var(--card); border: 1px solid var(--line); max-height: 70vh; min-height: 200px; }
.cropbox img { max-width: 100%; }
.frame {
  /* 완성된 액자처럼 보이게 하는 프레임. 안쪽은 실제 6색 결과 */
  background: #1b1d20; padding: 12px; width: fit-content; max-width: 100%; margin: 0 auto;
}
/* height:auto 가 없으면 <img height="800"> 속성이 aspect-ratio 를 이겨서 세로로 늘어난다 */
.frame img { width: 100%; max-width: 360px; height: auto; aspect-ratio: 3 / 5; background: #e8e8e8; transition: opacity 0.15s; }
.frame.busy img { opacity: 0.55; }
.controls { display: grid; gap: 14px 28px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .controls .sliders { grid-template-columns: 1fr 1fr; } }
.sliders { display: grid; gap: 14px 28px; }
.slider { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 12px; }
.slider label { font-weight: 650; }
.slider output { color: var(--muted); font-variant-numeric: tabular-nums; }
.slider input[type="range"] { grid-column: 1 / -1; width: 100%; accent-color: var(--blue); height: 28px; }
.savebar {
  position: fixed; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--line);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); z-index: 5;
}
.savebar .wrap { display: flex; gap: 10px; align-items: center; padding: 0; }

/* ── 액자 설정 ──────────────────────────── */
.stack { display: grid; gap: 28px; max-width: 640px; }
.section { display: grid; gap: 12px; }
.section + .section { border-top: 1px solid var(--line); padding-top: 24px; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; font-variant-numeric: tabular-nums; }
.times { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chip { display: inline-flex; align-items: center; border: 1px solid var(--line); background: var(--card); border-radius: 6px; }
.chip input { border: 0; background: transparent; min-height: 36px; }
.chip button { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1.1rem; padding: 0 10px; min-height: 36px; }
.switch { display: flex; align-items: center; gap: 10px; font-weight: 650; }
.switch input { width: 20px; height: 20px; accent-color: var(--blue); }
.hint { color: var(--muted); font-size: 0.9rem; }
code, .code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 0.9rem;
  background: var(--card); border: 1px solid var(--line); padding: 2px 6px; word-break: break-all;
}
.reveal { border: 2px solid var(--yellow); background: var(--card); padding: 14px; display: grid; gap: 8px; }
.reveal .code { padding: 10px; display: block; user-select: all; }

/* ── 로그인 ─────────────────────────────── */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login form { width: 100%; max-width: 340px; display: grid; gap: 16px; }
.login .brand { margin-bottom: 4px; }
.error { color: var(--red); font-weight: 600; min-height: 1.5em; }

/* ── 알림·대화상자 ──────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); background: var(--ink); color: var(--paper);
  padding: 10px 16px; border-radius: 6px; font-weight: 600; z-index: 20; max-width: calc(100vw - 32px);
}
.toast.error { background: var(--red); color: #fff; }
dialog { border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 20px; max-width: 360px; width: calc(100vw - 32px); }
dialog::backdrop { background: rgb(0 0 0 / 0.45); }
dialog .row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }