:root {
  --ink: #1d232b;
  --muted: #6b7380;
  --paper: #f6f2ea;
  --card: #fffdf9;
  --line: #e4ddd0;
  --navy: #1f3a5f;
  --navy-2: #2b4f7e;
  --amber: #e0a43b;
  --red: #b5442f;
  --green: #2f7a4f;
  --radius: 12px;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.6; }
a { color: var(--navy-2); }
h1 { font-size: 1.6rem; margin: 0 0 .5rem; letter-spacing: -0.02em; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.right { text-align: right; }
[hidden] { display: none !important; }

/* top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .85rem clamp(1rem, 4vw, 2.5rem); background: var(--navy); color: #f4efe6;
  position: sticky; top: 0; z-index: 10;
}
.brand { color: #f4efe6; text-decoration: none; font-weight: 800; letter-spacing: .02em; font-size: 1.1rem; }
.brand span { color: var(--amber); font-weight: 500; }
.topbar nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; font-size: .92rem; }
.topbar nav a, .topbar .link { color: #e6dfd2; text-decoration: none; }
.topbar nav a:hover, .topbar .link:hover { color: #fff; text-decoration: underline; }
.who { padding: .1rem .6rem; border-radius: 99px; background: rgba(255,255,255,.12); }
form.inline { display: inline; margin: 0; }
button.link { background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }

/* layout */
.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem clamp(1rem, 4vw, 2.5rem) 4rem; }
.container.narrow { max-width: 760px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; margin: 1rem 0; }

/* landing */
body.landing {
  min-height: 100vh; display: grid; place-items: center;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(224,164,59,.18), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(31,58,95,.18), transparent 60%),
    var(--paper);
}
.hero { max-width: 560px; padding: 2rem 1.5rem; text-align: center; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.2rem); color: var(--navy); margin-bottom: .75rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .25em; font-size: .75rem; color: var(--muted); margin: 0 0 .5rem; }
.lead { color: #3d4550; margin: 0 0 1.75rem; }
.hint { color: var(--muted); font-size: .88rem; margin-top: 1.25rem; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .55rem 1rem; border-radius: 9px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: #c9bfae; }
.btn:disabled { opacity: .55; cursor: progress; }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.primary:hover { background: var(--navy-2); }
.btn.large { padding: .85rem 1.6rem; font-size: 1.05rem; border-radius: 12px; }
.btn.small { padding: .3rem .7rem; font-size: .85rem; }
.btn.danger { color: var(--red); border-color: #e8c5bd; }
.btn.danger:hover { background: #fbefec; }

/* notices */
.notice { padding: .8rem 1rem; border-radius: 10px; margin: 1rem 0; text-align: left; border: 1px solid; }
.notice ul { margin: 0; padding-left: 1.1rem; }
.notice.warn { background: #fdf4e3; border-color: #f0d49b; color: #6b4c10; }
.notice.error { background: #fbefec; border-color: #ecc3b9; color: #7d2a1b; }
.notice.success { background: #edf6f0; border-color: #bfdcc9; color: #1f5134; }

/* forms */
.form-row { display: grid; grid-template-columns: auto 1fr auto; gap: .75rem; align-items: center; }
input[type=text] { width: 100%; padding: .55rem .75rem; border: 1px solid var(--line); border-radius: 9px; font: inherit; background: #fff; }
input[type=text]:focus { outline: 2px solid var(--amber); outline-offset: 1px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* upload */
.upload { padding: 1rem; }
#files { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: .25rem; text-align: center;
  padding: 1.5rem 1rem; border: 2px dashed #cfc5b3; border-radius: 10px; cursor: pointer; transition: .15s;
}
.dropzone:hover, .dropzone.over { border-color: var(--amber); background: #fdf7ea; }
.selected { font-weight: 600; color: var(--navy); }
.selected.bad { color: var(--red); }
.upload-actions { display: flex; align-items: center; gap: 1rem; margin-top: .75rem; }

/* gallery */
.gallery-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; }
.empty { padding: 3rem 0; text-align: center; color: var(--muted); }
.grid { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: .9rem; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.grid li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.thumb { display: block; aspect-ratio: 1; background: #e9e3d8; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .2s; }
.thumb:hover img { transform: scale(1.03); }
.meta { display: flex; justify-content: space-between; gap: .5rem; padding: .4rem .6rem; font-size: .78rem; color: var(--muted); }
.meta span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pager { display: flex; flex-wrap: wrap; gap: .35rem; justify-content: center; margin-top: 2rem; }
.pager a, .pager strong { padding: .3rem .7rem; border-radius: 8px; border: 1px solid var(--line); text-decoration: none; background: #fff; }
.pager strong { background: var(--navy); color: #fff; border-color: var(--navy); }

/* lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(12,16,22,.92); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .75rem; z-index: 50; padding: 2rem; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 6rem); object-fit: contain; border-radius: 6px; }
.lightbox .close { position: absolute; top: 1rem; right: 1.25rem; font-size: 2rem; color: #fff; background: none; border: 0; cursor: pointer; }
.lightbox .open-original { color: #e6dfd2; font-size: .9rem; }

/* tables / admin */
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); }
.table th { color: var(--muted); font-weight: 600; font-size: .8rem; }
.count { color: var(--muted); font-weight: 500; }
.user-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.actions { display: flex; gap: .4rem; flex-wrap: wrap; }
.badge { display: inline-block; font-size: .72rem; padding: .05rem .5rem; border-radius: 99px; background: #e8eef6; color: var(--navy); margin-left: .25rem; font-weight: 600; }
.badge.off { background: #f3e1dc; color: var(--red); }
.card.user.disabled { opacity: .7; }
.copy-row { display: flex; gap: .5rem; }
.copy-row input { font-family: ui-monospace, monospace; font-size: .85rem; }