:root{
  --bg:#f5f4f0; --surface:#fbfbf9; --panel:#ffffff; --panel-soft:#f7f6f2;
  --ink:#1c1c1a; --ink-hover:#3a3935; --ink-2:#55534d; --sub:#7a776f; --muted:#8a877f;
  --line:#e3e1db; --line-2:#dcdad3; --line-3:#efeee9; --hover:#efeee9; --soft:#f3f2ee; --track:#ebe9e3;
  --accent:#d9480f; /* 원고지 주홍 */
  --accent-soft:rgba(217,72,15,.14);
  --font:"IBM Plex Sans KR",sans-serif; --mono:"JetBrains Mono",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.app{min-height:calc(100vh - 48px);display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px;border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;min-width:0;flex-wrap:wrap}
.home{font-size:13px;color:var(--ink-2);text-decoration:none}
.home:hover{color:var(--ink)}
.brand-title{font-size:17px;font-weight:700;letter-spacing:-.01em}
.actions{display:flex;gap:8px}
.btn{height:36px;padding:0 14px;background:transparent;border:1px solid var(--line-2);border-radius:999px;font-size:13px;cursor:pointer}
.btn:hover{background:var(--hover)}
.btn--solid{background:var(--ink);color:#fff;border:none;font-weight:500}
.btn--solid:hover{background:var(--ink-hover)}
.text-input{height:40px;padding:0 12px;background:var(--surface);border:1px solid var(--line-2);border-radius:8px;font:inherit;font-size:14px;color:var(--ink)}
.text-input:focus{outline:none;border-color:var(--ink)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:1220px;margin:0 auto;padding:32px 28px 56px;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:start}
.editor{display:flex;flex-direction:column;gap:18px;min-width:0}

/* 원고지 느낌의 줄 노트 */
.paper{position:relative;background:#fffdf9;border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 2px rgba(0,0,0,.04),0 18px 40px rgba(60,40,20,.07);overflow:hidden}
.paper::before{content:"";position:absolute;top:0;bottom:0;left:44px;width:1px;background:var(--accent);opacity:.45;pointer-events:none}
.paper::after{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:repeating-linear-gradient(90deg,var(--accent) 0 18px,transparent 18px 22px);opacity:.55}
#text{display:block;width:100%;min-height:520px;resize:vertical;border:none;outline:none;margin:0;
  padding:22px 24px 32px 60px;font-family:var(--font);font-size:16px;line-height:32px;color:var(--ink);
  background-color:transparent;
  background-image:linear-gradient(to bottom,transparent 31px,var(--accent-soft) 31px,var(--accent-soft) 32px);
  background-size:100% 32px;background-position:0 18px;background-attachment:local}
#text::placeholder{color:#b5b1a6}
.paper-foot{display:flex;justify-content:flex-end;padding:10px 16px;border-top:1px dashed var(--line-2);background:var(--panel-soft)}
.paper-foot .mono-label{color:var(--ink-2)}

.clean{display:flex;flex-direction:column;gap:10px}
.clean-btns{display:flex;flex-wrap:wrap;gap:8px}
.chip{height:34px;padding:0 14px;background:#fff;border:1px solid var(--line-2);border-radius:999px;font-size:13px;cursor:pointer;transition:background .15s,border-color .15s,transform .1s}
.chip:hover{border-color:var(--ink)}
.chip:active{transform:scale(.97)}
.chip--ghost{background:transparent}
.chip:disabled{opacity:.4;cursor:default;border-color:var(--line-2)}

/* ---------- Stats ---------- */
.stats{display:flex;flex-direction:column;gap:16px;position:sticky;top:20px}
.hero{background:var(--ink);color:#fff;border-radius:18px;padding:22px 24px 20px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:var(--accent);opacity:.9}
.hero .mono-label{color:#b9b6ad;position:relative;z-index:1}
.hero-num{font-family:var(--mono);font-size:68px;font-weight:500;line-height:1.05;letter-spacing:-.03em;margin-top:10px;position:relative;z-index:1;word-break:break-all}
.hero-num small{font-family:var(--font);font-size:18px;font-weight:500;margin-left:6px;letter-spacing:0;color:#d8d5cc}
.hero-sub{margin-top:8px;font-size:14px;color:#d8d5cc}
.hero-sub b{font-family:var(--mono);color:#fff;font-weight:500;font-size:16px}
.bump{animation:bump .25s ease}
@keyframes bump{0%{transform:translateY(2px);opacity:.6}100%{transform:none;opacity:1}}

.target{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:12px}
.target-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.target-label{font-size:14px;font-weight:500}
.seg{display:flex;background:var(--soft);border-radius:999px;padding:3px;gap:2px}
.seg-btn{height:28px;padding:0 12px;background:transparent;color:var(--sub);border:none;border-radius:999px;font-size:12px;cursor:pointer}
.seg-btn.is-active{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.goal-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.goal-input{width:110px;font-family:var(--mono)}
.presets{display:flex;gap:4px;flex-wrap:wrap}
.mini{height:30px;padding:0 10px;border:1px solid var(--line-2);background:transparent;border-radius:999px;font-family:var(--mono);font-size:12px;cursor:pointer}
.mini:hover,.mini.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.bar{height:12px;background:var(--track);border-radius:999px;overflow:hidden}
.bar-fill{height:100%;width:0;background:var(--accent);border-radius:999px;transition:width .3s ease,background .2s}
.bar.is-done .bar-fill{background:var(--ink)}
.bar.is-over .bar-fill{background:repeating-linear-gradient(-45deg,var(--accent) 0 6px,#a8360a 6px 12px)}
.goal-status{font-size:13px;color:var(--ink-2);min-height:20px}
.goal-status b{font-family:var(--mono);font-weight:500}
.goal-status .over{color:var(--accent);font-weight:700}

.grid{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.cell{background:var(--panel);padding:14px 16px;display:flex;flex-direction:column;gap:4px;min-width:0}
.cell--wide{grid-column:1/-1}
.cell dt{font-size:12px;color:var(--sub)}
.cell dd{margin:0;font-family:var(--mono);font-size:24px;font-weight:500;letter-spacing:-.02em;word-break:break-all}
.cell dd small{font-family:var(--mono);font-size:11px;color:var(--muted);margin-left:4px;letter-spacing:.06em}
.sheet-viz{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.sheet{width:22px;height:28px;border:1px solid var(--accent);border-radius:3px;position:relative;overflow:hidden;background:#fff}
.sheet i{position:absolute;left:0;right:0;bottom:0;background:var(--accent-soft);border-top:1px solid var(--accent)}
.sheet-more{font-family:var(--mono);font-size:11px;color:var(--muted);align-self:center}
.note{margin:0;font-size:12px;line-height:1.6;color:var(--muted)}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:10}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

@media (max-width:960px){
  .wrap{grid-template-columns:minmax(0,1fr)}
  .stats{position:static}
}
@media (max-width:640px){
  .topbar{padding:14px 16px}
  .wrap{padding:16px 16px 40px;gap:16px}
  #text{min-height:300px;padding:18px 14px 24px 46px;font-size:15px;background-position:0 14px}
  .paper::before{left:34px}
  .hero-num{font-size:54px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* 다크 모드 (인쇄는 라이트 그대로) — 원고지 줄 노트는 따뜻한 어두운 종이로 */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#151312; --surface:#1b1918; --panel:#201e1c; --panel-soft:#252321;
    --ink:#eeebe7; --ink-hover:#ffffff; --ink-2:#cbc6c0; --sub:#a39d96; --muted:#8d8780;
    --line:#302d2a; --line-2:#3b3834; --line-3:#282624; --hover:#2b2926; --soft:#272523; --track:#373431;
    --accent:#ff8a50; --accent-soft:rgba(255,138,80,.16);
  }
  :root[data-theme="dark"] .btn--solid,:root[data-theme="dark"] .mini:hover,:root[data-theme="dark"] .mini.is-active,
  :root[data-theme="dark"] .toast,:root[data-theme="dark"] .tb-presets button[aria-pressed="true"]{color:var(--bg)}
  :root[data-theme="dark"] .paper{background:#1e1b18;box-shadow:0 18px 40px rgba(0,0,0,.35)}
  :root[data-theme="dark"] #text::placeholder{color:#77716a}
  :root[data-theme="dark"] #text{background-image:linear-gradient(to bottom,transparent 31px,rgba(255,138,80,.1) 31px,rgba(255,138,80,.1) 32px)}
  :root[data-theme="dark"] .chip:not(.chip--ghost),:root[data-theme="dark"] .sheet{background:var(--panel)}
  :root[data-theme="dark"] .seg-btn.is-active{background:var(--line-2);box-shadow:0 1px 3px rgba(0,0,0,.4)}
  /* 원래 진한 히어로 카드 → 배경보다 한 톤 밝은 카드 + 테두리 */
  :root[data-theme="dark"] .hero{background:#2a2622;box-shadow:inset 0 0 0 1px var(--line-2)}
  :root[data-theme="dark"] .bar.is-over .bar-fill{background:repeating-linear-gradient(-45deg,var(--accent) 0 6px,#c4531a 6px 12px)}
}