:root {
  --bg: #071b2b; --panel: #0e2a40; --line: #1d4460; --text: #e8f1f7; --dim: #9db4c4;
  --accent: #2f9be0; --ok: #3fbf8a; --bad: #e0705f;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; }
a { color: inherit; }
.top { padding: 14px 16px; border-bottom: 1px solid var(--line); font-weight: 700; }
.top a { text-decoration: none; }
main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 1.5rem; margin: 0 0 8px; }
.lead, .note, .hint { color: var(--dim); }
.note { margin-top: 24px; font-size: .9rem; }

button, .button {
  display: inline-block; padding: 10px 18px; border: 1px solid var(--accent); border-radius: 8px;
  background: var(--accent); color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
button:disabled { opacity: .6; cursor: default; }
.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }

.drop {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px;
  margin: 20px 0; padding: 48px 16px; border: 2px dashed var(--line); border-radius: 12px;
  background: var(--panel); text-align: center; cursor: pointer;
}
.drop.over { border-color: var(--accent); }
.drop input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.drop-title { font-weight: 700; }
.drop-hint { color: var(--dim); font-size: .9rem; }
.drop-count { color: var(--ok); font-weight: 600; min-height: 1.6em; }
.options { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 16px; }
.options label { display: block; }

.summary { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.summary h1 { margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 480px), 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.card header { display: flex; justify-content: space-between; gap: 8px; padding: 10px 12px; }
.name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status { flex: none; font-size: .85rem; color: var(--dim); }
.status.done { color: var(--ok); }
.status.failed { color: var(--bad); }

.compare { position: relative; background: #000; line-height: 0; }
.compare img { display: block; width: 100%; height: auto; }
.compare .after { position: absolute; inset: 0; height: 100%; object-fit: cover; clip-path: inset(0 0 0 var(--pos)); }
.compare input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.compare::after { content: ""; position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; pointer-events: none; }
.tag { position: absolute; top: 8px; padding: 2px 8px; border-radius: 6px; background: rgba(0, 0, 0, .55); font-size: .8rem; line-height: 1.5; pointer-events: none; }
.tag.left { left: 8px; }
.tag.right { right: 8px; }
.previewing .compare .after { opacity: .7; }

.placeholder { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 180px; padding: 16px; color: var(--dim); text-align: center; }
.placeholder.failed { color: var(--bad); }
.spinner { width: 18px; height: 18px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.controls { display: grid; gap: 12px; padding: 12px; }
.controls select { margin-left: 8px; padding: 6px 8px; border-radius: 6px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
.adjust summary { cursor: pointer; font-weight: 600; }
.adjust label { display: grid; grid-template-columns: 5em 1fr 3.5em; align-items: center; gap: 8px; margin-top: 8px; }
.adjust output { text-align: right; color: var(--dim); font-variant-numeric: tabular-nums; }
.adjust .reset { margin-top: 12px; padding: 6px 12px; font-weight: 400; }

.card.wide { grid-column: 1 / -1; }
.candidates { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 10px; padding: 0 12px; }
.candidates figure { margin: 0; }
.candidates img { display: block; width: 100%; height: auto; border-radius: 6px; }
.candidates figcaption { padding: 6px 2px 0; font-size: .9rem; line-height: 1.4; }
.candidates figcaption span { color: var(--dim); }
.candidates figcaption form { margin-top: 4px; }
.pick { display: block; width: 100%; padding: 0; border: 2px solid transparent; border-radius: 8px; background: none; }
.pick:not(:disabled):hover, .pick:focus-visible { border-color: var(--accent); }
.placeholder.small { min-height: 120px; border: 1px dashed var(--line); border-radius: 6px; font-size: .85rem; }
button.small { padding: 3px 10px; font-size: .8rem; font-weight: 400; }
.hint.pad { margin: 10px 12px 12px; font-size: .9rem; }
.status.choosing { color: var(--accent); }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.menu-button { display: grid; gap: 5px; width: 44px; height: 44px; padding: 11px 9px; margin: -8px -8px -8px 0; border: 0; border-radius: 8px; background: none; }
.menu-button span { display: block; height: 2px; border-radius: 2px; background: var(--text); }
.menu-button:hover, .menu-button:focus-visible { background: var(--panel); }
.menu-shade { position: fixed; inset: 0; z-index: 10; background: rgba(0, 0, 0, .5); }
.menu {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 11; width: min(82vw, 300px); padding: 0 0 16px;
  display: flex; flex-direction: column; overflow-y: auto;
  background: var(--panel); border-left: 1px solid var(--line);
  transform: translateX(100%); visibility: hidden; transition: transform .2s ease, visibility .2s;
}
.menu-open .menu { transform: none; visibility: visible; }
.menu-open { overflow: hidden; }
.menu-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; padding: 16px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.menu-head b, .menu-head .dim { display: block; overflow-wrap: anywhere; }
.menu-close { width: 40px; height: 40px; padding: 0; margin: -8px -8px 0 0; border: 0; background: none; color: var(--text); font-size: 1.6rem; font-weight: 400; line-height: 1; }
.menu > a, .menu > form > button {
  display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 14px 16px; border: 0; border-radius: 0;
  background: none; color: var(--text); font: inherit; font-weight: 400; text-align: left; text-decoration: none; cursor: pointer;
}
.menu > a:hover, .menu > a:focus-visible, .menu > form > button:hover, .menu > form > button:focus-visible, .menu-close:hover { background: var(--bg); }
.menu > a[aria-current="page"] { font-weight: 700; box-shadow: inset 3px 0 0 var(--accent); }
.menu > form { margin: 8px 0 0; border-top: 1px solid var(--line); }
.menu-count { min-width: 1.6em; padding: 0 6px; border-radius: 999px; background: var(--accent); color: #fff; font-size: .8rem; font-weight: 700; text-align: center; }
@media (prefers-reduced-motion: reduce) { .menu { transition: none; } }
.recent { margin-top: 32px; }
.recent h2 { font-size: 1.1rem; margin: 0 0 8px; }
.batches { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.batch { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); text-decoration: none; }
.batch:hover, .batch:focus-visible { border-color: var(--accent); }
.thumbs { display: flex; gap: 4px; flex: none; }
.thumbs img { width: 56px; height: 56px; object-fit: cover; border-radius: 6px; }
.thumbs:empty { width: 56px; height: 56px; border-radius: 6px; border: 1px dashed var(--line); }
.batch .info { display: grid; gap: 2px; min-width: 0; }
@media (max-width: 480px) { .thumbs img:nth-child(n+3) { display: none; } }
button.link { padding: 0; border: 0; background: none; color: inherit; font-weight: 400; text-decoration: underline; }
.auth { max-width: 420px; margin: 24px auto 0; }
.auth form { display: grid; gap: 14px; margin: 16px 0; }
.auth label { display: grid; gap: 6px; }
.auth input { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--text); font: inherit; }
.auth input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.dim { color: var(--dim); font-size: .9rem; }
.alert { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); }
.alert.bad { border-color: var(--bad); color: var(--bad); }
.alert.ok { border-color: var(--ok); color: var(--ok); }
.people { margin-top: 24px; }
.people h2 { font-size: 1.1rem; margin: 0 0 8px; }
.person { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; margin-bottom: 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.person .dim { display: block; }
.person form { margin: 0; }
.badge { padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); font-size: .75rem; }
.badge.bad { border-color: var(--bad); color: var(--bad); }
.settings { margin-top: 28px; }
.settings h2 { font-size: 1.15rem; margin: 0 0 4px; }
.settings-grid { display: grid; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 760px) { .settings-grid { grid-template-columns: 1fr; } .settings-preview { order: -1; } }
.settings form { display: grid; gap: 14px; }
.settings form.inline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.settings label { display: grid; gap: 6px; }
.settings label.check { display: flex; align-items: center; gap: 8px; }
.settings fieldset { margin: 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; display: grid; gap: 6px; }
.settings input[type=text], .settings select { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--text); font: inherit; }
.settings input[type=file] { max-width: 100%; color: var(--dim); }
.settings-preview { margin: 0; position: sticky; top: 12px; }
.settings-preview img { display: block; width: 100%; height: auto; border-radius: 10px; background: var(--panel); }
.settings-preview figcaption { margin-top: 6px; }
.settings-preview.loading img { opacity: .7; }
.logo-box { display: inline-block; margin: 8px 0 12px; padding: 12px; border: 1px solid var(--line); border-radius: 8px;
  background: repeating-conic-gradient(#2a4a63 0% 25%, #1b3850 0% 50%) 0 0 / 16px 16px; }
.logo-box img { display: block; max-width: min(100%, 320px); max-height: 120px; }