/* ============================================================
   제안 컴포넌트 — components.css 에 아직 없는 클래스의 참고 구현 (문서 사이트 전용)
   상태: proposed. 채택되면 dist/components.css 로 옮기고 이 파일에서 지운다.
   빈 상태 .fna-empty · 서명 패드 .fna-signpad · 기간 선택 .fna-daterange
   인쇄 양식 .fna-print · 수정 이력 .fna-history · 페이지네이션 .fna-pager
   ============================================================ */

/* ── 빈 상태 ─────────────────────────────────────────────────── */
.fna-empty{display:flex;flex-direction:column;align-items:center;gap:var(--fna-space-sm);padding:var(--fna-space-xxxl) var(--fna-space-lg);text-align:center;color:var(--fna-text-muted);font-size:var(--fna-font-size-md)}
.fna-empty__art{display:block;margin-bottom:var(--fna-space-xs)}
.fna-empty__art rect{fill:var(--fna-border-strong)}
.fna-empty__title{margin:0;font-size:var(--fna-font-size-lg);font-weight:var(--fna-font-weight-extrabold);color:var(--fna-text)}
.fna-empty__desc{margin:0;max-width:36ch}
.fna-empty .fna-btn{margin-top:var(--fna-space-sm)}
.fna-empty--inline{flex-direction:row;text-align:left;padding:var(--fna-space-lg);gap:var(--fna-space-md);border:1px dashed var(--fna-border);border-radius:var(--fna-radius-md)}
.fna-empty--inline .fna-empty__art{margin:0;flex:none}
:root[data-scale="large"] .fna-empty__title{font-size:var(--fna-font-size-2xl)}

/* ── 서명 패드 ───────────────────────────────────────────────── */
.fna-signpad{display:flex;flex-direction:column;gap:var(--fna-space-sm)}
.fna-signpad__canvas{position:relative;border:2px dashed var(--fna-border-strong);border-radius:var(--fna-radius-lg);background:var(--fna-surface);aspect-ratio:2/1;max-width:100%;touch-action:none}
.fna-signpad__canvas canvas{display:block;width:100%;height:100%;border-radius:inherit;cursor:crosshair}
.fna-signpad__guide{position:absolute;left:8%;right:8%;bottom:22%;border-top:1px solid var(--fna-border);pointer-events:none}
.fna-signpad__hint{position:absolute;inset:0;display:grid;place-items:center;color:var(--fna-text-muted);font-size:var(--fna-font-size-lg);font-weight:var(--fna-font-weight-bold);pointer-events:none}
.fna-signpad.has-ink .fna-signpad__hint{display:none}
.fna-signpad.has-ink .fna-signpad__canvas{border-style:solid;border-color:var(--fna-primary)}
.fna-signpad__bar{display:flex;align-items:center;gap:var(--fna-space-sm)}
.fna-signpad__meta{font-size:var(--fna-font-size-sm);color:var(--fna-text-muted)}
.fna-signpad--large .fna-signpad__canvas{aspect-ratio:3/2;border-width:3px}
.fna-signpad__preview{display:inline-flex;align-items:center;gap:var(--fna-space-md);padding:var(--fna-space-sm) var(--fna-space-md);border:1px solid var(--fna-border);border-radius:var(--fna-radius-md);background:var(--fna-surface)}
.fna-signpad__preview img,.fna-signpad__preview svg{height:36px;width:auto}

/* ── 날짜 · 기간 선택 ─────────────────────────────────────────── */
.fna-daterange{display:flex;flex-wrap:wrap;align-items:center;gap:var(--fna-space-sm)}
.fna-daterange__inputs{display:inline-flex;align-items:center;gap:var(--fna-space-xs)}
.fna-daterange__inputs .fna-input{width:auto;min-width:9.5em;font-variant-numeric:tabular-nums}
.fna-daterange__sep{color:var(--fna-text-muted);padding:0 2px}
.fna-daterange__nav{display:inline-flex;align-items:center;gap:2px}
.fna-daterange__nav .fna-btn{min-width:var(--fna-size-control-md)}
.fna-daterange__label{min-width:8em;text-align:center;font-weight:var(--fna-font-weight-bold);font-variant-numeric:tabular-nums}
.fna-cal{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;width:min(100%,320px);font-size:var(--fna-font-size-sm);font-variant-numeric:tabular-nums}
.fna-cal__dow{text-align:center;padding:4px 0;color:var(--fna-text-muted);font-weight:var(--fna-font-weight-bold);font-size:var(--fna-font-size-xs)}
.fna-cal__dow:first-child{color:var(--fna-error-text)}
.fna-cal__d{display:grid;place-items:center;min-height:var(--fna-size-control-sm);border-radius:var(--fna-radius-sm);border:0;background:none;color:var(--fna-text);cursor:pointer;position:relative}
.fna-cal__d:hover{background:var(--fna-surface-container)}
.fna-cal__d.is-muted{color:var(--fna-text-muted)}
.fna-cal__d.is-today{box-shadow:inset 0 0 0 1.5px var(--fna-primary)}
.fna-cal__d.is-selected,.fna-cal__d.is-start,.fna-cal__d.is-end{background:var(--fna-primary);color:var(--fna-primary-on);font-weight:var(--fna-font-weight-extrabold)}
.fna-cal__d.is-range{background:var(--fna-primary-container);color:var(--fna-primary-on-container);border-radius:0}
.fna-cal__d.is-start{border-radius:var(--fna-radius-sm) 0 0 var(--fna-radius-sm)}.fna-cal__d.is-end{border-radius:0 var(--fna-radius-sm) var(--fna-radius-sm) 0}
.fna-cal__d.is-disabled{color:var(--fna-text-placeholder);cursor:default;text-decoration:line-through}
.fna-cal__d .fna-dot{position:absolute;bottom:3px;left:50%;transform:translateX(-50%);margin:0;width:5px;height:5px;min-width:0;min-height:0}
:root[data-scale="large"] .fna-cal__d{min-height:var(--fna-size-control-lg)}

/* ── 인쇄 양식 ───────────────────────────────────────────────── */
.fna-print{overflow:auto;background:#fff;color:#111;font-family:var(--fna-font-family);font-size:11px;line-height:1.45;padding:14mm 12mm;width:210mm;max-width:100%;box-sizing:border-box;margin:0 auto;box-shadow:var(--fna-shadow-card)}
.fna-print__head{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end;border-bottom:2px solid #1b284f;padding-bottom:8px;margin-bottom:10px}
.fna-print__brand{display:flex;align-items:center;gap:8px;font-weight:800;color:#1b284f}
.fna-print__title{font-size:18px;font-weight:900;letter-spacing:-.02em;margin:4px 0 0}
.fna-print__meta{font-size:10px;color:#444;text-align:right;line-height:1.5}
.fna-print__meta b{color:#111}
.fna-print__id{font-family:var(--fna-font-family-mono);font-size:10px}
.fna-print table{width:100%;border-collapse:collapse;margin:8px 0;font-size:10.5px}
.fna-print th,.fna-print td{border:1px solid #333;padding:4px 6px;text-align:center;vertical-align:middle}
.fna-print th{background:#f0f2f6;font-weight:700}
.fna-print td.num{text-align:right;font-variant-numeric:tabular-nums}
.fna-print td.l{text-align:left}
.fna-print .bad{background:#f3f3f3;font-weight:800}
.fna-print .bad::before{content:'✕ '}
.fna-print .ok::before{content:'○ '}
.fna-print__sign{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.fna-print__sign div{border:1px solid #333;padding:6px;min-height:62px;font-size:10px;position:relative}
.fna-print__sign small{display:block;color:#555}
.fna-print__sign b{display:block;font-size:11px;margin-top:2px}
.fna-print__sign img,.fna-print__sign svg{position:absolute;right:8px;bottom:6px;height:28px}
.fna-print__foot{display:flex;justify-content:space-between;margin-top:12px;padding-top:6px;border-top:1px solid #999;font-size:9.5px;color:#555}
.fna-print__stamp{display:inline-block;border:1.5px solid #1b284f;color:#1b284f;border-radius:4px;padding:1px 6px;font-weight:800;font-size:10px;letter-spacing:.06em}
.fna-print--hidden-on-screen{display:none}
@media print{
  .fna-print{box-shadow:none;width:auto;padding:0}
  .fna-print--hidden-on-screen{display:block}
  @page{size:A4;margin:14mm 12mm}
}

/* ── 수정 이력 ───────────────────────────────────────────────── */
.fna-history{list-style:none;margin:0;padding:0;position:relative}
.fna-history::before{content:'';position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--fna-border)}
.fna-history__item{position:relative;padding:0 0 var(--fna-space-lg) 32px;font-size:var(--fna-font-size-md)}
.fna-history__item:last-child{padding-bottom:0}
.fna-history__item::before{content:'';position:absolute;left:4px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--fna-surface);border:2px solid var(--fna-border-strong);box-sizing:border-box}
.fna-history__item.is-create::before{background:var(--fna-primary);border-color:var(--fna-primary)}
.fna-history__item.is-approve::before{background:var(--fna-success-text);border-color:var(--fna-success-text)}
.fna-history__item.is-reject::before{background:var(--fna-error);border-color:var(--fna-error)}
.fna-history__item.is-edit::before{background:var(--fna-warning);border-color:var(--fna-warning)}
.fna-history__head{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:baseline}
.fna-history__who{font-weight:var(--fna-font-weight-extrabold)}
.fna-history__what{color:var(--fna-text-secondary)}
.fna-history__when{margin-left:auto;color:var(--fna-text-muted);font-size:var(--fna-font-size-sm);font-variant-numeric:tabular-nums;white-space:nowrap}
.fna-history__diff{margin-top:6px;display:grid;grid-template-columns:auto 1fr;gap:2px 10px;font-size:var(--fna-font-size-sm);padding:8px 10px;border-radius:var(--fna-radius-sm);background:var(--fna-surface-low)}
.fna-history__diff dt{color:var(--fna-text-muted);margin:0}
.fna-history__diff dd{margin:0;font-variant-numeric:tabular-nums}
.fna-history__diff del{color:var(--fna-error-text);text-decoration:line-through;margin-right:6px}
.fna-history__diff ins{color:var(--fna-success-text);text-decoration:none;font-weight:var(--fna-font-weight-bold)}
.fna-history__reason{margin-top:4px;font-size:var(--fna-font-size-sm);color:var(--fna-text-secondary)}
.fna-history__reason::before{content:'사유 · ';color:var(--fna-text-muted)}

/* ── 페이지네이션 ────────────────────────────────────────────── */
.fna-pager{display:flex;flex-wrap:wrap;align-items:center;gap:var(--fna-space-md);font-size:var(--fna-font-size-md)}
.fna-pager__info{color:var(--fna-text-muted);font-variant-numeric:tabular-nums}
.fna-pager__list{display:inline-flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.fna-pager__list a,.fna-pager__list button,.fna-pager__list span{display:inline-grid;place-items:center;min-width:var(--fna-size-control-sm);min-height:var(--fna-size-control-sm);padding:0 .5em;border-radius:var(--fna-radius-xs);border:0;background:none;color:var(--fna-text-secondary);font-weight:var(--fna-font-weight-bold);font-variant-numeric:tabular-nums;text-decoration:none;cursor:pointer}
.fna-pager__list a:hover,.fna-pager__list button:hover{background:var(--fna-surface-container);color:var(--fna-text)}
.fna-pager__list [aria-current="page"]{background:var(--fna-primary);color:var(--fna-primary-on)}
.fna-pager__list [aria-disabled="true"]{opacity:.4;pointer-events:none}
.fna-pager__list .ellipsis{color:var(--fna-text-muted);cursor:default}
.fna-pager__size{margin-left:auto;display:inline-flex;align-items:center;gap:6px;color:var(--fna-text-muted);font-size:var(--fna-font-size-sm)}
.fna-pager__size .fna-select{width:auto;min-width:6em}
.fna-pager--simple .fna-pager__list a,.fna-pager--simple .fna-pager__list button{min-height:var(--fna-size-control-md);padding:0 1em;border:1px solid var(--fna-border-strong);border-radius:var(--fna-radius-sm)}
.fna-loadmore{display:flex;flex-direction:column;align-items:center;gap:6px;padding:var(--fna-space-lg)}
.fna-loadmore .fna-btn{min-width:200px}
:root[data-scale="large"] .fna-pager__list a,:root[data-scale="large"] .fna-pager__list button{min-width:var(--fna-size-control-lg);min-height:var(--fna-size-control-lg)}
@media (max-width:599px){
  .fna-pager__list .is-far{display:none}
  .fna-pager__size{margin-left:0}
}