/* ===== Coloria — design system ===================================== */
:root{
  /* brand */
  --brand:#ff6fa5; --brand-ink:#e23e7e; --brand2:#5cb8ff; --accent:#ffc94d;
  --grad:linear-gradient(135deg,#ff8fbf 0%,#ff6fa5 55%,#ff5c9a 100%);
  --grad-soft:linear-gradient(135deg,#fff5f9 0%,#f3f9ff 100%);
  /* neutrals */
  --ink:#23232e; --ink-2:#4a4a5a; --muted:#9192a4; --hair:#eceaf2;
  --bg:#fbfafd; --surface:#ffffff; --surface-2:#f7f6fb;
  /* grade colors */
  --g-low:#5cb8ff; --g-mid:#ffb14e; --g-high:#ff6fa5;
  /* shape */
  --r-lg:22px; --r:16px; --r-sm:11px;
  --sh-sm:0 1px 2px rgba(35,35,46,.06), 0 2px 6px rgba(35,35,46,.05);
  --sh:0 2px 8px rgba(35,35,46,.06), 0 14px 34px -12px rgba(255,111,165,.22);
  --sh-pop:0 8px 18px rgba(35,35,46,.10), 0 24px 50px -16px rgba(255,111,165,.30);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html,body{margin:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:Pretendard,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;
  background:
    radial-gradient(1200px 600px at 50% -200px, #fff1f7 0%, rgba(255,241,247,0) 70%),
    var(--bg);
  color:var(--ink); min-height:100vh; line-height:1.5;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:20px 22px 64px}

/* ===== header ===================================================== */
.top{
  display:flex;align-items:center;gap:14px;padding:13px 22px;position:sticky;top:0;z-index:30;
  background:rgba(251,250,253,.72);backdrop-filter:saturate(1.4) blur(14px);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid var(--hair);
}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand .mark{width:38px;height:38px;flex:0 0 auto;border-radius:11px;display:block;
  box-shadow:0 4px 12px -2px rgba(255,111,165,.5)}
.brand .word{display:flex;flex-direction:column;line-height:1.05;min-width:0}
.brand .word b{font-size:21px;font-weight:800;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand .word small{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.spacer{flex:1}

/* ===== buttons ==================================================== */
.btn{
  border:none;cursor:pointer;border-radius:999px;
  padding:11px 18px;font-weight:700;font-size:14.5px;font-family:inherit;
  background:var(--grad);color:#fff;box-shadow:0 6px 16px -6px rgba(255,92,154,.7);
  transition:transform .12s var(--ease), box-shadow .12s var(--ease), filter .12s;
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
}
.btn:hover{transform:translateY(-1.5px);box-shadow:0 10px 22px -8px rgba(255,92,154,.8)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:var(--surface);color:var(--brand-ink);border:1.5px solid var(--hair);box-shadow:var(--sh-sm)}
.btn.ghost:hover{border-color:#ffd3e4;background:#fff}
.btn.mini{padding:8px 13px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;filter:grayscale(.3)}

/* ===== hero (index) ============================================== */
.hero{padding:34px 6px 10px;max-width:760px}
.hero h1{font-size:clamp(28px,4.4vw,42px);line-height:1.12;font-weight:800;
  letter-spacing:-.03em;margin:0 0 12px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:16px;color:var(--ink-2);margin:0;max-width:54ch}
.hero .stats{display:flex;gap:22px;margin-top:22px;flex-wrap:wrap}
.hero .stats .s b{font-size:22px;font-weight:800;letter-spacing:-.02em}
.hero .stats .s span{display:block;font-size:12.5px;color:var(--muted);font-weight:600}

/* ===== section heading =========================================== */
.sec-h{display:flex;align-items:baseline;gap:10px;margin:30px 6px 14px}
.sec-h h2{font-size:20px;font-weight:800;letter-spacing:-.02em;margin:0}
.sec-h .muted{color:var(--muted);font-size:13.5px;font-weight:600}

/* ===== theme grid ================================================ */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(186px,1fr))}
.theme-card{
  background:var(--surface);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-sm);
  border:1px solid var(--hair);transition:transform .16s var(--ease),box-shadow .16s var(--ease);
  display:flex;flex-direction:column;position:relative;
}
.theme-card:hover{transform:translateY(-4px);box-shadow:var(--sh-pop);border-color:#ffe0ec}
/* 세로 포스터(도안 비율 896:1280) + contain → 위아래 잘림 없이 도안 전체 노출 */
.theme-card .thumb{aspect-ratio:896/1280;background:#fff center/contain no-repeat;border-bottom:1px solid var(--hair);
  position:relative}
.theme-card .meta{padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.theme-card .meta b{font-size:16px;font-weight:700;letter-spacing:-.01em}
.pill{background:var(--surface-2);color:var(--ink-2);border-radius:999px;padding:3px 10px;
  font-size:12px;font-weight:700;border:1px solid var(--hair)}
.badge-hot{position:absolute;top:10px;left:10px;background:var(--grad);color:#fff;
  font-size:11px;font-weight:800;padding:4px 9px;border-radius:999px;letter-spacing:.01em;
  box-shadow:0 4px 10px -3px rgba(255,92,154,.7);display:flex;align-items:center;gap:3px}

/* ===== toolbar / filters ========================================= */
.bar{display:flex;align-items:center;gap:12px;margin:8px 6px 2px;flex-wrap:wrap}
.bar .back{display:inline-flex;align-items:center;gap:6px;color:var(--ink-2);font-weight:700;font-size:14px}
.bar h1{font-size:23px;font-weight:800;letter-spacing:-.02em;margin:0}
.bar .count{color:var(--muted);font-size:14px;font-weight:600}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 6px 8px;align-items:center}
.chip{border:1.5px solid var(--hair);background:var(--surface);border-radius:999px;
  padding:8px 15px;cursor:pointer;font-weight:700;font-size:13.5px;color:var(--ink-2);
  transition:all .14s var(--ease);font-family:inherit}
.chip:hover{border-color:#ffd3e4}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:1px}
.chip .dot.low{background:var(--g-low)}.chip .dot.mid{background:var(--g-mid)}.chip .dot.high{background:var(--g-high)}
.seg{margin-left:auto;display:flex;background:var(--surface-2);border:1px solid var(--hair);
  border-radius:999px;padding:3px;gap:2px}
.seg button{border:none;background:none;cursor:pointer;font-family:inherit;font-weight:700;font-size:13px;
  color:var(--muted);padding:6px 13px;border-radius:999px;transition:all .14s}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--sh-sm)}

/* ===== coloring cards ============================================ */
.color-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(204px,1fr))}
.cc{background:var(--surface);border-radius:var(--r);overflow:hidden;border:1px solid var(--hair);
  box-shadow:var(--sh-sm);position:relative;display:flex;flex-direction:column;
  transition:transform .16s var(--ease),box-shadow .16s var(--ease)}
.cc:hover{transform:translateY(-3px);box-shadow:var(--sh-pop);border-color:#ffe0ec}
.cc .img{aspect-ratio:896/1280;background:#fff center/contain no-repeat;cursor:zoom-in;
  border-bottom:1px solid var(--hair)}
.cc .cap{padding:11px 13px 4px;display:flex;align-items:center;gap:7px}
.cc .cap b{font-size:14.5px;font-weight:700;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gr{font-size:10.5px;font-weight:800;border-radius:6px;padding:2.5px 7px;color:#fff;letter-spacing:.02em}
.gr.low{background:var(--g-low)}.gr.mid{background:var(--g-mid)}.gr.high{background:var(--g-high)}
/* popularity stats row */
.stats-row{display:flex;gap:13px;padding:2px 13px 9px;color:var(--muted);font-size:12px;font-weight:600}
.stats-row .st{display:inline-flex;align-items:center;gap:4px}
.stats-row .st svg{width:13px;height:13px;opacity:.7}
.stats-row .st.liked{color:var(--brand-ink)}
.cc .actions{display:flex;gap:6px;padding:0 11px 11px;margin-top:auto}
.cc .actions .btn{flex:1;padding:7px 0;font-size:12.5px;justify-content:center}
/* 다운로드(아이콘만)는 고정 정사각 — 인쇄 버튼이 가로를 차지 */
.cc .actions .btn.ghost{flex:0 0 38px;padding:7px 0}
.cc .actions .btn svg{width:14px;height:14px}
.heart{position:absolute;top:9px;right:9px;font-size:13px;cursor:pointer;
  background:rgba(255,255,255,.92);border-radius:999px;width:28px;height:28px;display:grid;place-items:center;
  border:1px solid var(--hair);box-shadow:var(--sh-sm);transition:transform .14s var(--ease)}
.heart:hover{transform:scale(1.12)}
.heart:active{transform:scale(.92)}
/* PDF 담기 칩 — 체크박스+라벨(불명확한 맨체크박스 대체) */
.pick-wrap{position:absolute;top:9px;left:9px;z-index:2;display:inline-flex;align-items:center;gap:5px;
  background:rgba(255,255,255,.94);border:1px solid var(--hair);border-radius:999px;
  padding:4px 9px 4px 6px;cursor:pointer;box-shadow:var(--sh-sm);user-select:none;
  font-size:11px;font-weight:700;color:var(--ink-2);transition:all .14s var(--ease)}
.pick-wrap:hover{border-color:#ffd3e4}
.pick-wrap.on{background:var(--brand);border-color:var(--brand);color:#fff}
.pick{width:15px;height:15px;cursor:pointer;accent-color:var(--brand);margin:0}
.pick-wrap.on .pick{accent-color:#fff}

/* ===== netflix-style horizontal rails ============================ */
.row-sec{margin:26px 0 6px}
.row-h{display:flex;align-items:baseline;gap:10px;margin:0 6px 11px}
.row-h h2{font-size:18.5px;font-weight:800;letter-spacing:-.02em;margin:0}
.row-h .more{margin-left:auto;color:var(--brand-ink);font-weight:700;font-size:13px;
  display:inline-flex;align-items:center;gap:3px}
.row-h .more:hover{text-decoration:underline}
.rail-wrap{position:relative}
.rail{display:flex;gap:13px;overflow-x:auto;scroll-snap-type:x proximity;padding:4px 6px 12px;
  scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
/* 레일 카드 — 세로 포스터 */
.rc{flex:0 0 158px;scroll-snap-align:start;background:var(--surface);border-radius:var(--r);
  overflow:hidden;border:1px solid var(--hair);box-shadow:var(--sh-sm);cursor:pointer;position:relative;
  transition:transform .16s var(--ease),box-shadow .16s var(--ease)}
.rc:hover{transform:translateY(-4px) scale(1.015);box-shadow:var(--sh-pop);border-color:#ffe0ec;z-index:3}
.rc .img{aspect-ratio:896/1280;background:#fff center/contain no-repeat;border-bottom:1px solid var(--hair)}
.rc .cap{padding:8px 10px 9px;display:flex;align-items:center;gap:6px}
.rc .cap b{font-size:12.5px;font-weight:700;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rc .heart{top:7px;right:7px;width:25px;height:25px;font-size:12px}
/* 스크롤 화살표 */
.rail-nav{position:absolute;top:0;bottom:18px;width:44px;display:grid;place-items:center;z-index:4;
  border:none;cursor:pointer;color:var(--ink);font-size:20px;font-weight:800;
  background:linear-gradient(90deg,rgba(251,250,253,.95),rgba(251,250,253,0));opacity:0;transition:opacity .18s}
.rail-nav.r{right:0;left:auto;background:linear-gradient(270deg,rgba(251,250,253,.95),rgba(251,250,253,0))}
.rail-wrap:hover .rail-nav{opacity:1}
.rail-nav:disabled{opacity:0!important;pointer-events:none}
.rail-nav span{background:var(--surface);border:1px solid var(--hair);box-shadow:var(--sh);
  width:34px;height:34px;border-radius:999px;display:grid;place-items:center;line-height:1}
.rc-sk{flex:0 0 158px;aspect-ratio:896/1280;border-radius:var(--r)}
.more-card .img.mc{display:grid;place-items:center;background:var(--grad-soft)}
.more-card .img.mc span{font-size:24px;font-weight:800;color:var(--brand-ink);letter-spacing:-.02em}
@media (max-width:560px){
  .rc,.rc-sk{flex-basis:132px}
  .rail-nav{display:none}
}

/* ===== 부분채색 카드 + 난이도 선택 모달 ========================= */
.pcc{cursor:pointer}
.pcc .cap{padding:11px 13px 12px}
.pc-tag{font-size:10.5px;font-weight:800;border-radius:6px;padding:2.5px 8px;color:#fff;
  background:var(--grad);letter-spacing:.01em;white-space:nowrap}
.pc-panel{max-width:min(94vw,720px)}
.pc-top{display:flex;gap:16px;align-items:center;margin:2px 4px 14px}
.pc-coverbox{position:relative;flex:0 0 168px}
.pc-coverbox img{width:168px;border:1px solid var(--hair);border-radius:12px;display:block;background:#fff}
.pc-covlbl{position:absolute;top:8px;left:8px;background:var(--ink);color:#fff;font-size:11px;
  font-weight:700;padding:3px 8px;border-radius:999px;opacity:.88}
.pc-help{font-size:14px;color:var(--ink-2);line-height:1.6;margin:0}
.pc-help b{color:var(--brand-ink)}
.pc-grp{font-size:13px;font-weight:800;color:var(--ink);margin:14px 4px 8px;
  display:flex;align-items:center;gap:7px}
.pc-grp::after{content:"";flex:1;height:1px;background:var(--hair)}
.pc-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.pc-v{background:var(--surface-2);border:1px solid var(--hair);border-radius:12px;padding:8px;
  display:flex;flex-direction:column;gap:6px;align-items:center}
.pc-thumb{width:100%;aspect-ratio:896/1280;background:#fff center/contain no-repeat;
  border:1px solid var(--hair);border-radius:8px}
.pc-vlabel{font-size:12px;font-weight:700;color:var(--ink-2)}
.pc-vbtn{display:flex;gap:5px;width:100%}
.pc-vbtn .btn{flex:1;padding:6px 0;justify-content:center}
.pc-vbtn .btn svg{width:13px;height:13px}
@media (max-width:560px){
  .pc-top{flex-direction:column;align-items:flex-start}
  .pc-row{grid-template-columns:repeat(2,1fr)}
}

/* ===== modal viewer ============================================== */
.modal{position:fixed;inset:0;background:rgba(24,16,30,.6);backdrop-filter:blur(4px);
  display:none;place-items:center;z-index:60;padding:22px}
.modal.on{display:grid;animation:fade .18s var(--ease)}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal .panel{background:var(--surface);border-radius:24px;max-width:min(94vw,760px);max-height:94vh;
  overflow:auto;padding:16px;box-shadow:0 30px 80px -20px rgba(0,0,0,.5);animation:pop .22s var(--ease)}
@keyframes pop{from{transform:translateY(12px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal img{width:100%;height:auto;display:block;border:1px solid var(--hair);border-radius:14px}
.modal .mhead{display:flex;align-items:center;gap:10px;margin:0 4px 12px}
.modal .mhead b{font-size:17px;font-weight:800}
.modal .mstats{display:flex;gap:14px;color:var(--muted);font-size:13px;font-weight:600;margin-left:auto}
.modal .row{display:flex;gap:9px;margin-top:14px;flex-wrap:wrap}

/* ===== misc ====================================================== */
.empty{color:var(--muted);text-align:center;padding:60px 20px;font-weight:600}
.empty code{background:var(--surface-2);padding:2px 7px;border-radius:6px;font-size:.9em}
.foot{color:var(--muted);font-size:12.5px;text-align:center;padding:46px 20px 8px;line-height:1.7}
.foot .dot{opacity:.4;margin:0 8px}
.skeleton{background:linear-gradient(100deg,#f1eff6 30%,#f8f7fb 50%,#f1eff6 70%);
  background-size:200% 100%;animation:sk 1.2s infinite;border-radius:var(--r);aspect-ratio:1}
@keyframes sk{from{background-position:200% 0}to{background-position:-200% 0}}

@media (max-width:560px){
  .wrap{padding:16px 15px 56px}
  .color-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:13px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:13px}
  .hero{padding:24px 4px 6px}
  .seg{margin-left:0;width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}