/* ═══════════════════════════════════════════════
   iLovePDFs — Premium Shared Design System
═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,700;9..144,900&family=Instrument+Sans:wght@400;500;600;700&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  --red:#E8321A; --red2:#FF5A3A; --red-glow:rgba(232,50,26,0.25);
  --red-soft:rgba(232,50,26,0.08);
  --bg:#FDFCF9; --bg2:#F5F4EF; --bg3:#EEEDE7;
  --card:#FFFFFF; --card2:#FAF9F6;
  --border:#E4E2DA; --border2:#D6D4CC;
  --text:#1C1C18; --text2:#3A3A34; --muted:#8C8C80; --muted2:#B8B8AC;
  --green:#16A34A; --green-glow:rgba(22,163,74,0.2);
  --blue:#2563EB; --amber:#D97706; --purple:#7C3AED;
  --shadow-xs:0 1px 3px rgba(0,0,0,0.06);
  --shadow-sm:0 2px 10px rgba(0,0,0,0.08);
  --shadow:0 6px 24px rgba(0,0,0,0.1);
  --shadow-lg:0 16px 56px rgba(0,0,0,0.14);
  --shadow-xl:0 24px 80px rgba(0,0,0,0.18);
  --r:18px; --r-sm:12px; --r-xs:8px;
  --transition:all 0.25s cubic-bezier(0.4,0,0.2,1);
}

body.dark {
  --bg:#0C0C0A; --bg2:#141410; --bg3:#1C1C18;
  --card:#181814; --card2:#202018;
  --border:#2C2C28; --border2:#383834;
  --text:#F5F5EE; --text2:#C4C4BA; --muted:#6A6A60; --muted2:#4A4A44;
  --shadow-xs:0 1px 3px rgba(0,0,0,0.5);
  --shadow-sm:0 2px 10px rgba(0,0,0,0.45);
  --shadow:0 6px 24px rgba(0,0,0,0.55);
  --shadow-lg:0 16px 56px rgba(0,0,0,0.65);
}

/* ── RESET & BASE ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}

/* PRD: 20px base, 1.75 line-height for maximum readability */
body {
  background:var(--bg);
  color:var(--text);
  font-family:'Instrument Sans',system-ui,sans-serif;
  font-size:26px;
  line-height:1.8;
  overflow-x:hidden;
  transition:background 0.3s,color 0.3s;
  -webkit-font-smoothing:antialiased;
}

a{text-decoration:none;color:inherit}
button{cursor:pointer;font-family:'Instrument Sans',sans-serif}

/* PRD heading sizes */
h1{font-family:'Fraunces',serif;font-size:clamp(3.4rem,8vw,68px);font-weight:900;line-height:1.1;letter-spacing:-0.03em}
h2{font-family:'Fraunces',serif;font-size:clamp(2.5rem,5vw,48px);font-weight:900;letter-spacing:-0.025em;line-height:1.2}
h3{font-family:'Fraunces',serif;font-size:clamp(1.8rem,3.2vw,32px);font-weight:700;line-height:1.3}
p{font-size:1.15rem;line-height:1.85}

::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}

/* ── NAV ── */
.site-nav {
  position:fixed;top:0;left:0;right:0;z-index:900;height:70px;
  background:rgba(253,252,249,0.94);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-bottom:1.5px solid var(--border);
  display:flex;align-items:center;gap:1.5rem;padding:0 2.5rem;
  box-shadow:0 2px 20px rgba(0,0,0,0.05);
}
body.dark .site-nav{background:rgba(12,12,10,0.94);box-shadow:0 2px 20px rgba(0,0,0,0.3)}
.nav-logo{font-family:'Fraunces',serif;font-weight:900;font-size:1.5rem;color:var(--text);display:flex;align-items:center;gap:0.6rem;flex-shrink:0;text-decoration:none}
.nav-logo-ic{width:36px;height:36px;background:linear-gradient(135deg,var(--red),var(--red2));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff;font-weight:900;box-shadow:0 4px 14px var(--red-glow);font-family:'Instrument Sans',sans-serif}
.nav-logo span{color:var(--red)}
.nav-mid{display:flex;gap:0.25rem;margin-left:0.5rem}
.nav-link{color:var(--text2);font-size:1rem;font-weight:600;padding:0.45rem 1rem;border-radius:10px;transition:var(--transition);text-decoration:none}
.nav-link:hover{color:var(--text);background:var(--bg2)}
.nav-link.active{color:var(--red)}
.nav-search-wrap{flex:1;max-width:400px;position:relative}
.nav-search-wrap .ns-ic{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--muted);font-size:1rem;pointer-events:none}
.nav-search-wrap input{width:100%;padding:0.6rem 1.1rem 0.6rem 2.8rem;border:1.5px solid var(--border);border-radius:12px;background:var(--bg2);color:var(--text);font-size:1.1rem;font-family:'Instrument Sans',sans-serif;transition:var(--transition)}
.nav-search-wrap input:focus{outline:none;border-color:var(--red);background:var(--card);box-shadow:0 0 0 4px var(--red-soft)}
.nav-right{display:flex;align-items:center;gap:0.75rem;margin-left:auto}
.theme-btn{width:40px;height:40px;border:1.5px solid var(--border);border-radius:10px;background:var(--card);color:var(--text2);display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:var(--transition)}
.theme-btn:hover{border-color:var(--red);color:var(--red);transform:scale(1.05)}
.nav-btn-o{padding:0.55rem 1.2rem;border:1.5px solid var(--border);border-radius:10px;font-size:1.05rem;font-weight:600;color:var(--text2);background:transparent;transition:var(--transition);text-decoration:none;display:inline-flex;align-items:center;gap:0.35rem}
.nav-btn-o:hover{border-color:var(--text);color:var(--text);background:var(--bg2)}
.nav-btn-f{padding:0.55rem 1.35rem;border:none;border-radius:10px;font-size:1.05rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--red),var(--red2));transition:var(--transition);box-shadow:0 4px 14px var(--red-glow)}
.nav-btn-f:hover{box-shadow:0 6px 22px var(--red-glow);transform:translateY(-2px)}

/* ── PAGE WRAPPER ── */
.page-wrap{padding-top:70px}

/* ── INNER PAGE HERO ── */
.inner-hero {
  padding:5.5rem 2rem 4.5rem;text-align:center;
  background:linear-gradient(175deg, var(--bg2) 0%, var(--bg) 100%);
  border-bottom:1.5px solid var(--border);
  position:relative;overflow:hidden;
}
.inner-hero::before {
  content:'';position:absolute;top:-60px;right:-80px;
  width:400px;height:400px;
  background:radial-gradient(circle, var(--red-soft) 0%, transparent 70%);
  border-radius:50%;pointer-events:none;
}
.inner-hero-eyebrow{font-size:0.8rem;font-weight:800;text-transform:uppercase;letter-spacing:0.16em;color:var(--red);margin-bottom:0.9rem}
.inner-hero h1{font-family:'Fraunces',serif;font-size:clamp(3rem,6vw,60px);font-weight:900;letter-spacing:-0.03em;margin-bottom:1.1rem;color:var(--text)}
.inner-hero p{color:var(--muted);font-size:1.3rem;max-width:580px;margin:0 auto;line-height:1.8}

/* ── CONTENT SECTIONS ── */
.content-section{padding:5rem 2rem;max-width:1100px;margin:0 auto}
.content-section.narrow{max-width:820px}
.content-card{background:var(--card);border:1.5px solid var(--border);border-radius:22px;padding:2.75rem;margin-bottom:1.75rem;transition:var(--transition);box-shadow:var(--shadow-xs)}
.content-card:hover{border-color:var(--border2);box-shadow:var(--shadow)}
h2.section-h{font-family:'Fraunces',serif;font-size:40px;font-weight:900;letter-spacing:-0.025em;margin-bottom:1.2rem;color:var(--text)}
h3.section-h3{font-family:'Fraunces',serif;font-size:28px;font-weight:700;margin-bottom:0.7rem;color:var(--text)}
p.body-p{font-size:1.25rem;color:var(--text2);line-height:1.85;margin-bottom:1.1rem}
p.body-p:last-child{margin-bottom:0}
ul.body-ul{padding-left:1.75rem;color:var(--text2);font-size:1.2rem;line-height:1.95}
ul.body-ul li{margin-bottom:0.45rem}

/* ── PREMIUM DROP ZONE ── */
.dzone {
  position:relative;
  border:3px dashed transparent;
  border-radius:22px;
  padding:4rem 2.5rem;
  text-align:center;
  cursor:pointer;
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    linear-gradient(135deg, var(--red), #FF9A3A, #7C3AED) border-box;
  margin-bottom:1.5rem;
  transition:var(--transition);
  overflow:hidden;
}
.dzone::before {
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(135deg, rgba(232,50,26,0.04) 0%, rgba(124,58,237,0.04) 100%);
  pointer-events:none;
}
.dzone:hover, .dzone.over {
  background:
    linear-gradient(var(--bg2), var(--bg2)) padding-box,
    linear-gradient(135deg, var(--red), #FF9A3A, #7C3AED) border-box;
  transform:scale(1.01);
  box-shadow:0 12px 40px rgba(232,50,26,0.15), 0 4px 16px rgba(124,58,237,0.1);
}
/* Upload icon — animated arrow */
.dzone-icon {
  font-size:4rem;
  display:block;
  margin-bottom:1.2rem;
  position:relative;
  animation:bounce-gentle 2.5s ease-in-out infinite;
}
@keyframes bounce-gentle {
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}
.dzone h3 {
  font-family:'Fraunces',serif;
  font-size:1.6rem;
  font-weight:700;
  margin-bottom:0.6rem;
  color:var(--text);
}
.dzone p {
  font-size:1.15rem;
  color:var(--muted);
  margin-bottom:0;
}
.dzone-btn {
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  margin-top:1.2rem;
  background:linear-gradient(135deg,var(--red),var(--red2));
  color:#fff;
  padding:0.85rem 2.25rem;
  border-radius:50px;
  font-size:1.1rem;
  font-weight:700;
  transition:var(--transition);
  box-shadow:0 4px 16px var(--red-glow);
  letter-spacing:0.02em;
}
.dzone-btn:hover{box-shadow:0 8px 28px var(--red-glow);transform:translateY(-2px)}

/* Dropzone upload file input label */
.dzone-formats {
  margin-top:0.75rem;
  font-size:0.85rem;
  color:var(--muted2);
}

/* ── FILE LIST ── */
.flist{display:flex;flex-direction:column;gap:0.6rem;margin-bottom:1.5rem}
.fi{background:var(--bg2);border:1.5px solid var(--border);border-radius:14px;padding:0.875rem 1.15rem;display:flex;align-items:center;gap:0.875rem;transition:var(--transition)}
.fi:hover{border-color:rgba(232,50,26,0.3)}
.fi-ic{width:42px;height:42px;background:linear-gradient(135deg,var(--red-soft),rgba(124,58,237,0.08));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.fi-info{flex:1;min-width:0}
.fi-name{font-weight:700;font-size:1.1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fi-size{font-size:0.95rem;color:var(--muted)}
.fi-status{font-size:0.75rem;padding:0.2rem 0.6rem;border-radius:6px;background:rgba(22,163,74,0.09);color:var(--green);border:1px solid rgba(22,163,74,0.2);flex-shrink:0;font-weight:600}
.fi-rm{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1.2rem;padding:0.3rem;border-radius:7px;transition:var(--transition);flex-shrink:0}
.fi-rm:hover{background:rgba(232,50,26,0.09);color:var(--red);transform:scale(1.1)}

/* ── OPTIONS ── */
.opt-section{margin-bottom:1.5rem;background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:1.25rem 1.5rem}
.opt-section-title{font-size:0.78rem;font-weight:800;text-transform:uppercase;letter-spacing:0.12em;color:var(--muted);margin-bottom:1rem}
.opt-row{display:flex;gap:1rem;flex-wrap:wrap}
.opt-g{flex:1;min-width:140px}
.opt-l{font-size:1rem;font-weight:700;color:var(--text2);margin-bottom:0.45rem}
.opt-s,.opt-i{width:100%;padding:0.75rem 1.1rem;border:1.5px solid var(--border);border-radius:10px;background:var(--card);color:var(--text);font-size:1.1rem;font-family:'Instrument Sans',sans-serif;transition:var(--transition);appearance:none}
.opt-s{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M0 0l6 7 6-7z' fill='%238A8A7E'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.3rem;cursor:pointer}
.opt-s:focus,.opt-i:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 4px var(--red-soft)}

/* ── PROGRESS ── */
.prog{margin-bottom:1.5rem;display:none}
.prog.on{display:block}
.prog-hd{display:flex;justify-content:space-between;font-size:1rem;margin-bottom:0.6rem}
.prog-l{color:var(--text2);font-weight:500}
.prog-p{color:var(--red);font-weight:800;font-size:1rem}
.prog-track{height:7px;background:var(--border);border-radius:4px;overflow:hidden}
.prog-bar{height:100%;background:linear-gradient(90deg,var(--red),#FF9A3A,#7C3AED);border-radius:4px;width:0%;transition:width 0.5s ease;box-shadow:0 0 12px var(--red-glow)}

/* ── RESULT BOX ── */
.result-box{background:linear-gradient(135deg,rgba(22,163,74,0.06),rgba(16,185,129,0.04));border:2px solid rgba(22,163,74,0.22);border-radius:16px;padding:1.25rem 1.5rem;display:none;align-items:center;gap:1rem;margin-bottom:1.5rem}
.result-box.on{display:flex}
.result-ic{width:48px;height:48px;background:linear-gradient(135deg,rgba(22,163,74,0.15),rgba(16,185,129,0.1));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.result-t{font-weight:800;font-size:1rem;margin-bottom:0.2rem;color:var(--green)}
.result-m{font-size:0.85rem;color:var(--muted)}

/* ── ACTION BUTTONS ── */
.act-row{display:flex;gap:0.875rem;flex-wrap:wrap}
.btn-go {
  background:linear-gradient(135deg,var(--red),var(--red2));
  color:#fff;border:none;
  padding:1.1rem 2.5rem;
  border-radius:16px;
  font-size:1.2rem;font-weight:700;
  font-family:'Instrument Sans',sans-serif;
  cursor:pointer;flex:1;
  display:flex;align-items:center;justify-content:center;gap:0.5rem;
  min-width:160px;
  transition:var(--transition);
  box-shadow:0 6px 20px var(--red-glow);
  letter-spacing:0.01em;
}
.btn-go:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 10px 32px var(--red-glow)}
.btn-go:disabled{opacity:0.42;cursor:not-allowed;transform:none}
.btn-dl{background:rgba(22,163,74,0.09);color:var(--green);border:2px solid rgba(22,163,74,0.25);padding:1.1rem 1.75rem;border-radius:14px;font-size:1.2rem;font-weight:700;font-family:'Instrument Sans',sans-serif;cursor:pointer;transition:var(--transition);display:none;align-items:center;gap:0.5rem}
.btn-dl.on{display:flex}
.btn-dl:hover{background:rgba(22,163,74,0.16);transform:translateY(-2px);box-shadow:0 6px 20px var(--green-glow)}
.btn-rst{background:var(--bg2);color:var(--muted);border:1.5px solid var(--border);padding:1rem 1.25rem;border-radius:14px;font-size:0.95rem;cursor:pointer;font-family:'Instrument Sans',sans-serif;transition:var(--transition)}
.btn-rst:hover{color:var(--text);border-color:var(--border2);background:var(--bg3)}

/* ── PAGE GRID ── */
.pg-wrap{display:none;margin-bottom:1.5rem}
.pg-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:0.875rem}
.pg-hint{font-size:0.9rem;color:var(--muted)}
.pg-acts{display:flex;gap:0.45rem}
.pg-act{padding:0.35rem 0.8rem;border:1px solid var(--border);border-radius:7px;font-size:0.82rem;color:var(--muted);background:var(--card);cursor:pointer;transition:var(--transition);font-family:'Instrument Sans',sans-serif}
.pg-act:hover{color:var(--text);border-color:var(--border2)}
.pg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:0.7rem;max-height:280px;overflow-y:auto;padding-right:0.3rem}
.pt{background:var(--bg2);border:2.5px solid var(--border);border-radius:12px;overflow:hidden;cursor:pointer;position:relative;aspect-ratio:0.707;transition:var(--transition);user-select:none}
.pt:hover{border-color:var(--border2);transform:scale(1.05)}
.pt.sel{border-color:var(--red);box-shadow:0 0 0 3px var(--red-soft)}
.pt canvas{width:100%;height:100%;display:block}
.pt-num{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,0.65);font-size:0.62rem;text-align:center;padding:0.22rem;color:rgba(255,255,255,0.85);font-weight:600}
.pt-mark{position:absolute;top:0.35rem;right:0.35rem;width:20px;height:20px;background:var(--red);border-radius:50%;display:none;align-items:center;justify-content:center;font-size:0.65rem;color:#fff;font-weight:900}
.pt.sel .pt-mark{display:flex}

/* ── EDITOR ── */
.ann-toolbar{display:flex;align-items:center;gap:0.5rem;padding:0.75rem 1.1rem;background:var(--bg2);border-bottom:1px solid var(--border);flex-wrap:wrap;border-radius:14px 14px 0 0}
.ann-btn{padding:0.4rem 0.85rem;border:1px solid var(--border);border-radius:8px;font-size:0.9rem;color:var(--muted);background:var(--card);cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:0.35rem;font-family:'Instrument Sans',sans-serif}
.ann-btn.on,.ann-btn:hover{background:linear-gradient(135deg,var(--red),var(--red2));border-color:var(--red);color:#fff}
.ann-sep{width:1px;height:26px;background:var(--border);flex-shrink:0}
.color-dots{display:flex;gap:0.35rem;margin-left:auto}
.cdot{width:22px;height:22px;border-radius:50%;cursor:pointer;border:3px solid transparent;transition:var(--transition);flex-shrink:0}
.cdot.on{border-color:var(--text)}
.ann-wrap{position:relative;display:flex;justify-content:center;padding:1.25rem;background:var(--bg3);min-height:200px;align-items:center;border-radius:0 0 14px 14px}
#annC,#annO{border-radius:6px;box-shadow:var(--shadow)}
#annO{position:absolute;cursor:crosshair}

/* ── VIEWER / PAGE BARS ── */
.viewer-bar{display:flex;align-items:center;gap:0.55rem;padding:0.65rem 1.1rem;background:var(--bg2);border-bottom:1px solid var(--border)}
.vbtn{width:32px;height:32px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text2);display:flex;align-items:center;justify-content:center;font-size:0.9rem;cursor:pointer;transition:var(--transition);font-family:inherit}
.vbtn:hover{border-color:var(--red);color:var(--red)}
.v-info{font-size:0.9rem;color:var(--muted);margin-right:auto}

/* ── SIGN CANVAS ── */
.sign-tabs{display:flex;background:var(--bg2);border-radius:12px;padding:0.3rem;gap:0.3rem;margin-bottom:1.2rem}
.sign-tab{flex:1;padding:0.6rem;border:none;background:transparent;border-radius:9px;font-size:0.95rem;font-weight:600;color:var(--muted);cursor:pointer;transition:var(--transition);font-family:'Instrument Sans',sans-serif}
.sign-tab.on{background:var(--card);color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,0.1)}
.sign-canvas-wrap{border:2px solid var(--border);border-radius:14px;overflow:hidden;margin-bottom:1.2rem}
.sign-cbar{background:var(--bg2);padding:0.6rem 1.1rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:0.87rem;color:var(--muted)}
.sign-clr-btn{background:none;border:none;color:var(--red);font-size:0.87rem;cursor:pointer;font-family:'Instrument Sans',sans-serif;font-weight:700;transition:var(--transition)}
.sign-clr-btn:hover{opacity:0.75}
#signC{width:100%;height:160px;background:#fff;cursor:crosshair;display:block}
.sign-typed{width:100%;padding:0.95rem;border:2px solid var(--border);border-radius:12px;background:var(--bg2);color:var(--text);font-size:1.8rem;font-family:'Fraunces',serif;margin-bottom:1.2rem;transition:var(--transition)}
.sign-typed:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 4px var(--red-soft)}

/* ── COMPARE ── */
.cmp-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.5rem}
.cmp-col{border:2px solid var(--border);border-radius:14px;overflow:hidden;transition:var(--transition)}
.cmp-col:hover{border-color:var(--border2)}
.cmp-col-hd{background:var(--bg2);padding:0.7rem 1rem;font-size:0.82rem;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:0.07em;border-bottom:1px solid var(--border)}
.cmp-zone{padding:0.875rem;cursor:pointer}
.cmp-canvas{padding:0.625rem;background:var(--bg3);display:flex;justify-content:center;min-height:130px;align-items:center}
.cmp-canvas canvas{max-width:100%;border-radius:5px}

/* ── OCR ── */
.ocr-out{background:var(--bg2);border:2px solid var(--border);border-radius:14px;padding:1.25rem;font-size:0.95rem;line-height:1.85;color:var(--text);max-height:260px;overflow-y:auto;white-space:pre-wrap;word-break:break-word;margin-bottom:1rem}
.ocr-copy-btn{display:inline-flex;align-items:center;gap:0.4rem;padding:0.5rem 1rem;border:1.5px solid var(--border);border-radius:9px;font-size:0.9rem;color:var(--muted);background:var(--card);cursor:pointer;transition:var(--transition);margin-bottom:1rem;font-family:'Instrument Sans',sans-serif}
.ocr-copy-btn:hover{color:var(--text);border-color:var(--border2)}

/* ── REDACT ── */
.redact-notice{background:rgba(217,119,6,0.07);border:1.5px solid rgba(217,119,6,0.22);border-radius:12px;padding:1rem 1.15rem;font-size:0.95rem;color:#b45309;margin-bottom:1.5rem;display:flex;gap:0.6rem;align-items:flex-start}
.rd-viewer{border:2px solid var(--border);border-radius:14px;overflow:hidden;margin-bottom:1.5rem}
.rd-canvas-wrap{position:relative;display:flex;justify-content:center;padding:1.1rem;background:var(--bg3);min-height:170px;align-items:center}
#rdC,#rdO{border-radius:6px;box-shadow:var(--shadow)}
#rdO{position:absolute;cursor:crosshair}

/* ── MODAL ── */
.overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,0.65);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:center;padding:1.25rem;opacity:0;pointer-events:none;transition:opacity 0.3s}
.overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--card);border:2px solid var(--border);border-radius:28px;width:100%;max-width:800px;max-height:92vh;overflow-y:auto;transform:scale(0.93) translateY(24px);transition:transform 0.4s cubic-bezier(0.34,1.56,0.64,1);box-shadow:var(--shadow-xl)}
.overlay.open .modal{transform:scale(1) translateY(0)}
.modal-head{padding:2.25rem 2.25rem 0;display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.modal-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}
.modal-titles{flex:1}
.modal-title{font-family:'Fraunces',serif;font-size:1.9rem;font-weight:900;color:var(--text);margin-bottom:0.25rem}
.modal-sub{font-size:1.05rem;color:var(--muted);line-height:1.5}
.modal-close{width:42px;height:42px;border:2px solid var(--border);border-radius:12px;background:var(--bg2);color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:1.1rem;cursor:pointer;transition:var(--transition);flex-shrink:0;font-family:inherit}
.modal-close:hover{background:var(--red);border-color:var(--red);color:#fff;transform:rotate(90deg)}
.modal-body{padding:2rem 2.25rem 2.5rem}
.modal::-webkit-scrollbar{width:5px}
.modal::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}

/* ── HISTORY ── */
.hist-section{padding:5rem 2rem;max-width:940px;margin:0 auto}
.hist-list{display:flex;flex-direction:column;gap:0.7rem}
.hi{background:var(--card);border:2px solid var(--border);border-radius:16px;padding:1rem 1.25rem;display:flex;align-items:center;gap:1rem;transition:var(--transition);box-shadow:var(--shadow-xs)}
.hi:hover{border-color:var(--border2);box-shadow:var(--shadow-sm)}
.hi-ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.hi-info{flex:1;min-width:0}
.hi-name{font-weight:700;font-size:1.1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.hi-meta{font-size:0.9rem;color:var(--muted)}
.hi-dl{padding:0.4rem 0.9rem;border:1.5px solid var(--border);border-radius:9px;font-size:0.85rem;color:var(--muted);background:var(--card);cursor:pointer;transition:var(--transition);font-family:'Instrument Sans',sans-serif;font-weight:600}
.hi-dl:hover{color:var(--red);border-color:var(--red)}
.hist-empty{text-align:center;padding:3.5rem;color:var(--muted);font-size:1rem}
.hist-empty span{display:block;font-size:3rem;margin-bottom:1rem;opacity:0.4}

/* ── FOOTER ── */
.site-footer{background:var(--bg2);border-top:2px solid var(--border);padding:5rem 2.5rem 3rem;margin-top:6rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3.5rem;max-width:1100px;margin:0 auto}
.footer-brand{}
.footer-logo{font-family:'Fraunces',serif;font-weight:900;font-size:1.4rem;color:var(--text);display:flex;align-items:center;gap:0.6rem;margin-bottom:1rem}
.footer-logo span{color:var(--red)}
.footer-tagline{font-size:1.1rem;color:var(--muted);line-height:1.75;margin-bottom:1.25rem}
.footer-contact{margin-top:0.75rem}
.footer-contact a{color:var(--red);font-weight:700;font-size:1.1rem;text-decoration:none;transition:var(--transition)}
.footer-contact a:hover{opacity:0.8;text-decoration:underline}
.footer-badges{display:flex;gap:0.5rem;flex-wrap:wrap;margin-top:1.25rem}
.fbadge{padding:0.35rem 0.8rem;border:1.5px solid var(--border);border-radius:7px;font-size:0.75rem;font-weight:700;color:var(--muted);background:var(--card)}
.footer-col-title{font-size:0.8rem;font-weight:800;text-transform:uppercase;letter-spacing:0.1em;color:var(--muted);margin-bottom:1.1rem}
.footer-links{display:flex;flex-direction:column;gap:0.6rem}
.footer-links a{font-size:1.1rem;color:var(--text2);transition:var(--transition);text-decoration:none}
.footer-links a:hover{color:var(--red)}
.footer-bottom{max-width:1100px;margin:2.75rem auto 0;padding-top:1.75rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-copy{font-size:1.05rem;color:var(--muted)}
.footer-copy a{color:var(--red);font-weight:600}
.footer-socials{display:flex;gap:0.6rem}
.soc-btn{width:36px;height:36px;border:1.5px solid var(--border);border-radius:9px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:0.85rem;font-weight:700;text-decoration:none;transition:var(--transition)}
.soc-btn:hover{border-color:var(--red);color:var(--red);transform:scale(1.1)}

/* ── TOAST ── */
.toast{position:fixed;bottom:2rem;right:2rem;z-index:2000;background:var(--card);border:2px solid var(--border);border-radius:16px;padding:1rem 1.4rem;display:flex;align-items:center;gap:0.875rem;box-shadow:var(--shadow-lg);transform:translateX(120%);transition:transform 0.4s cubic-bezier(0.34,1.56,0.64,1);max-width:360px}
.toast.on{transform:none}
.toast.ok{border-color:rgba(22,163,74,0.35)}
.toast.err{border-color:rgba(232,50,26,0.35)}
.toast-i{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;background:var(--bg2)}
.toast-t{font-weight:800;font-size:1.1rem;color:var(--text)}
.toast-m{font-size:1rem;color:var(--muted)}

/* ── SIMPLE FOOTER (for tool pages) ── */
.simple-footer{padding:3rem 2rem;border-top:2px solid var(--border);text-align:center;background:var(--bg2)}
.simple-footer p{font-size:1.2rem;color:var(--muted);line-height:1.85}
.simple-footer a{color:var(--red);text-decoration:none;font-weight:600}
.simple-footer a:hover{text-decoration:underline}

/* ── INLINE TOOL WORKSPACE ── */
.tool-workspace{
  max-width:820px;
  margin:-3rem auto 5rem;
  background:var(--card);
  border:2px solid var(--border);
  border-radius:24px;
  padding:2.75rem;
  box-shadow:var(--shadow-lg);
  position:relative;
  z-index:10;
}
body.dark .tool-workspace{box-shadow:0 20px 60px rgba(0,0,0,0.5)}

/* ── RESPONSIVE ── */
@media(max-width:1100px){.footer-grid{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:900px){.nav-mid{display:none}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){
  .site-nav{padding:0 1.25rem;gap:0.875rem}
  .nav-search-wrap{display:none}
  .footer-grid{grid-template-columns:1fr}
  .cmp-cols{grid-template-columns:1fr}
  .act-row{flex-direction:column}
  .modal-body{padding:1.5rem 1.5rem 2rem}
  .modal-head{padding:1.75rem 1.5rem 0}
  .dzone{padding:2.5rem 1.5rem}
}