/* ============================================================
   GAVEL — shared.css
   Shared stylesheet for all tool pages (/tools/*.html)
   Extracted from index.html — keep in sync with the homepage.
   ============================================================ */

:root{
  --ink:#1A1712;
  --ink-2:#47413A;
  --paper:#FFFFFF;
  --paper-2:#FFFFFF;
  --line:rgba(71,65,58,0.15);
  --line-dark:rgba(255,255,255,0.14);
  --brass:#47413A;
  --brass-light:#8C8172;
  --slate:#47413A;
  --slate-soft:rgba(71,65,58,0.75);
  --oxblood:#47413A;
  --white:#FFFFFF;
  --green:#5F6E52;
  --sage:#5F6E52;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--slate);
  font-family:'IBM Plex Sans', sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

h1,h2,h3{
  font-family:'Fraunces', serif;
  font-weight:500;
  color:var(--ink);
  letter-spacing:-0.01em;
}
a{color:inherit; text-decoration:none;}
.mono{font-family:'IBM Plex Mono', monospace; letter-spacing:0.02em;}
.wrap{max-width:1200px; margin:0 auto; padding:0 40px;}
ul{list-style:none;}

/* ---------- TOP UTILITY BAR ---------- */
.topbar{
  background:var(--ink); color:rgba(140,129,114,0.9);
  font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.03em;
}
.topbar .wrap{
  display:flex; justify-content:space-between; align-items:center; padding:9px 40px;
}
.topbar .tb-left{display:flex; gap:22px;}
.topbar .tb-left span{opacity:0.85;}
.topbar a.tb-phone{color:var(--sage); font-weight:500;}
@media (max-width:700px){
  .topbar .tb-left{display:none;}
  .topbar .wrap{justify-content:center;}
}

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(247,247,244,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 40px;
  max-width:1200px; margin:0 auto;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:'Fraunces', serif; font-weight:600; font-size:21px; color:var(--ink);
}
.logo .mark{
  width:26px; height:26px; border:1.5px solid var(--sage); border-radius:2px;
  position:relative; flex-shrink:0;
}
.logo .mark::before{
  content:''; position:absolute; top:5px; left:5px; right:5px; bottom:5px;
  border:1px solid var(--sage); opacity:0.55;
}
.nav-links{display:flex; gap:34px; font-size:14.5px; color:var(--slate);}
.nav-links a{position:relative; padding:4px 0; transition:color 0.2s;}
.nav-links a:hover{color:var(--ink);}
.nav-links a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:var(--sage); transform:scaleX(0); transform-origin:left; transition:transform 0.25s ease;
}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-right{display:flex; align-items:center; gap:20px;}
.nav-phone{font-family:'IBM Plex Mono', monospace; font-size:13.5px; color:var(--ink); font-weight:500;}
.nav-cta{
  font-size:14px; font-weight:600; color:var(--paper);
  background:var(--ink); padding:11px 22px; border-radius:2px;
  border:1px solid var(--ink); transition:background 0.2s, color 0.2s;
}
.nav-cta:hover{background:var(--ink-2);}
.nav-mobile-hide{display:flex;}
@media (max-width:900px){
  .nav-mobile-hide{display:none;}
}

/* ---------- EYEBROW ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.14em;
  color:var(--brass-light); text-transform:uppercase; margin-bottom:22px;
}
.eyebrow::before{content:''; width:22px; height:1px; background:var(--sage);}
.eyebrow.dark{color:var(--brass);}
.eyebrow.dark::before{background:var(--sage);}

/* ---------- SKYLINE (page hero backdrop) ---------- */
.skyline{
  position:absolute; left:0; right:0; bottom:0; z-index:1; opacity:0.9;
  pointer-events:none;
}

/* ---------- FOOTER ---------- */
footer{background:var(--ink-2); color:#8C8172; padding:64px 0 32px;}
.foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px;}
.foot-grid .logo{color:var(--paper); margin-bottom:14px;}
.foot-grid .logo .mark{border-color:var(--sage);}
.foot-grid .logo .mark::before{border-color:var(--sage);}
.foot-about{font-size:14px; line-height:1.65; color:#8C8172; max-width:280px;}
.foot-contact{margin-top:16px; font-family:'IBM Plex Mono', monospace; font-size:13px; color:#8C8172; line-height:1.9;}
.foot-col h4{
  font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.1em; text-transform:uppercase;
  color:rgba(140,129,114,0.9); margin-bottom:18px; font-weight:400;
}
.foot-col a{display:block; font-size:14.5px; color:#8C8172; margin-bottom:12px; transition:color 0.2s;}
.foot-col a:hover{color:var(--paper);}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,0.12); padding-top:24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:12px; color:rgba(140,129,114,0.9); font-family:'IBM Plex Mono', monospace;
}
@media (max-width:820px){ .foot-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:560px){
  .wrap{padding:0 22px;}
  .foot-grid{grid-template-columns:1fr;}
}

/* ================= TOOL / CONTENT PAGE STYLES ================= */
.page-hero{
  background:var(--ink); color:var(--paper); padding:64px 0 56px; position:relative; overflow:hidden;
}
.page-hero::after{
  content:''; position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(26,23,18,0.55) 0%, rgba(26,23,18,0.78) 60%, rgba(26,23,18,0.92) 100%);
}
.page-hero .wrap{position:relative; z-index:2;}
.crumb{
  font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.05em; color:var(--sage); margin-bottom:18px;
}
.crumb a{color:var(--sage);}
.crumb span{color:rgba(140,129,114,0.7);}
.page-hero .toolnum{
  font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.12em; color:var(--brass-light); text-transform:uppercase; margin-bottom:14px;
}
.page-hero h1{
  font-size:clamp(30px,3.6vw,44px); line-height:1.12; color:var(--white); margin-bottom:16px; max-width:760px;
}
.page-hero .lede{
  font-size:17px; line-height:1.6; color:#8C8172; max-width:620px;
}
.page-hero .hero-btns{margin-top:28px; display:flex; gap:14px; flex-wrap:wrap;}

/* hero buttons */
.btn-primary{
  background:var(--white); color:var(--ink); padding:15px 28px;
  font-size:14.5px; font-weight:600; border-radius:2px;
  border:1px solid var(--white); transition:transform 0.2s ease, background 0.2s;
  display:inline-block;
}
.btn-primary:hover{background:var(--sage); border-color:var(--sage); color:var(--white); transform:translateY(-1px);}
.btn-ghost-light{
  padding:15px 4px; font-size:14.5px; font-weight:500; color:var(--white);
  border-bottom:1px solid rgba(255,255,255,0.5);
}

/* content layout */
.content{padding:72px 0 96px;}
.content .wrap{display:grid; grid-template-columns:1fr 300px; gap:64px; align-items:start;}
@media (max-width:900px){ .content .wrap{grid-template-columns:1fr; gap:40px;} }

.doc h2{
  font-size:24px; margin:44px 0 16px; padding-top:28px; border-top:1px solid var(--line);
}
.doc h2:first-child{margin-top:0; padding-top:0; border-top:none;}
.doc h3{font-size:17px; margin:26px 0 10px; font-weight:600;}
.doc p{font-size:15.5px; line-height:1.7; color:var(--slate); margin-bottom:14px;}
.doc p b{color:var(--ink);}
.doc .plain{font-size:15.5px; line-height:1.7; color:var(--slate);}

.callout{
  background:#FAFAF8; border:1px solid var(--line); border-left:2px solid var(--sage);
  padding:18px 20px; border-radius:2px; margin:18px 0; font-size:14.5px; line-height:1.65; color:var(--slate);
}
.callout b{color:var(--ink);}

/* numbered instruction steps */
ol.instructions{counter-reset:step; margin:8px 0 8px; padding:0;}
ol.instructions li{
  list-style:none; position:relative; padding:0 0 22px 46px; counter-increment:step;
}
ol.instructions li::before{
  content:counter(step); position:absolute; left:0; top:-2px;
  width:30px; height:30px; border-radius:50%; border:1.5px solid var(--sage); color:var(--sage);
  display:flex; align-items:center; justify-content:center; font-family:'IBM Plex Mono', monospace; font-size:13px;
}
ol.instructions li::after{
  content:''; position:absolute; left:15px; top:30px; bottom:2px; width:1px; background:var(--line);
}
ol.instructions li:last-child::after{display:none;}
ol.instructions li h4{font-family:'IBM Plex Sans', sans-serif; font-size:15.5px; color:var(--ink); font-weight:600; margin-bottom:5px;}
ol.instructions li p{font-size:14.5px; line-height:1.6; color:var(--slate); margin-bottom:8px;}

/* code / command box */
.code{
  position:relative; background:var(--ink); border-radius:3px; padding:16px 18px; margin:12px 0 6px;
  font-family:'IBM Plex Mono', monospace; font-size:13.5px; line-height:1.7; color:#E9E4DA; overflow-x:auto;
}
.code .cmt{color:#8C8172;}
.code .tab{
  display:inline-block; font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--sage); border:1px solid rgba(95,110,82,0.5); border-radius:2px; padding:2px 7px; margin-bottom:10px;
}
.copy-btn{
  position:absolute; top:12px; right:12px; background:rgba(255,255,255,0.08); color:#E9E4DA; border:1px solid rgba(255,255,255,0.18);
  border-radius:2px; font-family:'IBM Plex Mono', monospace; font-size:11px; padding:5px 10px; cursor:pointer; transition:background 0.15s;
}
.copy-btn:hover{background:rgba(255,255,255,0.16);}
.code.has-copy{padding-top:40px;}

/* two-column os commands */
.os-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin:14px 0;}
@media (max-width:640px){ .os-grid{grid-template-columns:1fr;} }
.os-label{font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--sage); margin-bottom:6px;}

/* errors table */
table.errors{width:100%; border-collapse:collapse; margin:14px 0; font-size:14.5px;}
table.errors th{
  text-align:left; font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--slate-soft); font-weight:400; padding:10px 14px; border-bottom:1px solid var(--line);
}
table.errors td{padding:12px 14px; border-bottom:1px solid var(--line); vertical-align:top; line-height:1.55; color:var(--slate);}
table.errors td.err{font-family:'IBM Plex Mono', monospace; font-size:12.5px; color:var(--ink); white-space:nowrap;}
@media (max-width:640px){ table.errors td.err{white-space:normal;} }

/* sidebar */
.sidebar{position:sticky; top:88px;}
.side-card{border:1px solid var(--line); border-radius:3px; padding:24px; margin-bottom:20px;}
.side-card h4{font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--slate-soft); margin-bottom:14px; font-weight:400;}
.side-card .req{font-size:14px; line-height:1.6; color:var(--slate); margin-bottom:6px;}
.side-card .req b{color:var(--ink);}
.btn-download{
  width:100%; background:var(--ink); color:var(--paper); padding:14px; border-radius:2px; text-align:center;
  font-size:14.5px; font-weight:600; display:flex; align-items:center; justify-content:center; gap:10px; transition:background 0.2s;
}
.btn-download:hover{background:var(--sage);}
.btn-download svg{width:17px; height:17px; fill:currentColor;}
.btn-download + .btn-download{margin-top:10px;}
.side-links a{display:block; font-size:14px; color:var(--slate); padding:8px 0; border-bottom:1px solid var(--line); transition:color 0.18s;}
.side-links a:last-child{border-bottom:none;}
.side-links a:hover{color:var(--sage);}
.side-links a.current{color:var(--sage); font-weight:600;}

/* other-tools nav strip at bottom of tool pages */
.more-tools{border-top:1px solid var(--line); padding:56px 0 0;}
.more-tools h4{font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--slate-soft); margin-bottom:20px; font-weight:400;}
.mt-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
@media (max-width:820px){ .mt-grid{grid-template-columns:1fr;} }
.mt-grid a{background:var(--paper); padding:20px 22px; transition:background 0.15s; display:block;}
.mt-grid a:hover{background:#FAFAF8;}
.mt-grid .tnum{font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--sage); margin-bottom:6px;}
.mt-grid h3{font-size:15.5px; font-weight:500; margin-bottom:4px;}
.mt-grid p{font-size:13px; color:var(--slate-soft); line-height:1.5;}

/* deadline calculator tool */
.calc-wrap{max-width:900px;}
.calc-panel{border:1px solid var(--line); border-radius:3px; padding:28px; margin-bottom:28px; background:#FAFAF8;}
.calc-row{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media (max-width:640px){ .calc-row{grid-template-columns:1fr;} }
.calc-field label{display:block; font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.05em; text-transform:uppercase; color:var(--slate-soft); margin-bottom:7px;}
.calc-field input, .calc-field select{
  width:100%; border:1px solid var(--line); border-radius:2px; padding:12px; font-family:'IBM Plex Sans', sans-serif; font-size:15px; background:var(--white); color:var(--ink);
}
.calc-field input:focus, .calc-field select:focus{outline:2px solid var(--sage); outline-offset:1px; border-color:var(--sage);}
.calc-actions{margin-top:22px; display:flex; gap:14px; flex-wrap:wrap; align-items:center;}
.btn-calc{background:var(--ink); color:var(--paper); border:none; border-radius:2px; padding:13px 26px; font-size:14.5px; font-weight:600; cursor:pointer; transition:background 0.2s; font-family:'IBM Plex Sans', sans-serif;}
.btn-calc:hover{background:var(--sage);}
.btn-calc.secondary{background:transparent; color:var(--ink); border:1px solid var(--line);}
.btn-calc.secondary:hover{background:var(--white); border-color:var(--sage); color:var(--sage);}
.rules-note{font-size:13px; color:var(--slate-soft); margin-top:14px; line-height:1.5;}
.results-table{width:100%; border-collapse:collapse; margin-top:8px; font-size:14.5px;}
.results-table th{text-align:left; font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.06em; text-transform:uppercase; color:var(--slate-soft); font-weight:400; padding:12px 14px; border-bottom:1px solid var(--line);}
.results-table td{padding:13px 14px; border-bottom:1px solid var(--line); color:var(--slate); line-height:1.5;}
.results-table td.date{font-family:'IBM Plex Mono', monospace; font-size:13.5px; color:var(--ink); white-space:nowrap;}
.results-table tr.weekend-adj td.date{color:var(--sage);}
.results-table .adjnote{font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--sage); display:block; margin-top:3px;}
.empty-state{text-align:center; padding:48px 20px; color:var(--slate-soft); font-size:15px;}
#resultsCard{display:none;}
