:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e6e9f2;
  --shadow: 0 12px 30px rgba(15, 23, 42, .08);
  --radius:16px;
  --btn:#0f172a;
  --btn2:#ffffff;
  --primary:#111827;
  --primaryText:#ffffff;
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
}

a{color:inherit;}

/* ✅ Fix: push page below global fixed header */
.ac-page{
  padding: 62px 0 44px; /* top right/left bottom */
}

@media (max-width: 768px){
  .ac-page{ padding-top: 120px; }
}

/* Optional: when you enter focus mode, remove the extra top space */
.tm-focus .ac-page{ padding-top: 18px !important; }


.ac-wrap{max-width:1150px; margin:0 auto; padding:0 16px;}
.ac-top{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin: 10px 0 16px;
}
.ac-h1{
  margin:0;
  font-size:34px;
  letter-spacing:-.02em;
}
.ac-sub{
  margin:8px 0 0;
  color:var(--muted);
  line-height:1.4;
}

.ac-now{
  background:rgba(255,255,255,.65);
  border:1px solid var(--border);
  border-radius:14px;
  padding:10px 12px;
  min-width:190px;
  text-align:right;
  box-shadow: 0 6px 16px rgba(15, 23, 42, .05);
}
.ac-now-time{font-weight:800; font-size:16px;}
.ac-now-date{color:var(--muted); font-size:12px; margin-top:3px;}

.ac-grid{
  display:grid;
  grid-template-columns: 1.4fr .8fr;
  gap:16px;
  align-items:start;
}

.ac-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
}
.ac-main{padding:18px;}
.ac-side{padding:18px; position:sticky; top:12px;}

.ac-h2{
  margin:0 0 10px;
  font-size:18px;
  letter-spacing:-.01em;
}
.ac-note{
  color:var(--muted);
  font-size:13px;
  line-height:1.45;
}
.ac-preview{
  margin-top:12px;
  padding:10px 12px;
  border-radius:12px;
  background:#f8fafc;
  border:1px solid var(--border);
  font-size:13px;
  color:var(--muted);
}

.ac-hr{
  border:0;
  border-top:1px solid var(--border);
  margin:16px 0;
}

.ac-ul{margin:0; padding-left:18px; color:var(--muted); font-size:13px; line-height:1.55;}
.ac-ul li{margin:6px 0;}
.ac-label{display:block; font-size:12px; color:var(--muted); margin:0 0 6px;}

.ac-ta{
  width:100%;
  resize:none;
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  color:#0f172a;
  background:#fff;
}

.ac-btn{
  appearance:none;
  border:1px solid #0f172a;
  background:var(--btn2);
  color:#0f172a;
  padding:10px 14px;
  border-radius:999px;
  font-weight:700;
  font-size:14px;
  cursor:pointer;
  transition: transform .04s ease, background .15s ease, color .15s ease, border-color .15s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  text-decoration:none;
}
.ac-btn:active{transform:scale(.98);}
.ac-btn[disabled]{opacity:.55; cursor:not-allowed;}
.ac-btn.primary{
  background:var(--primary);
  color:var(--primaryText);
  border-color:var(--primary);
}
.ac-btn.secondary{
  background:#fff;
  border-color:#1f2937;
}
.ac-btn.ghost{
  background:transparent;
  border-color:#cbd5e1;
  color:#0f172a;
}
.ac-wide{width:100%;}

.ac-check{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-size:13px;
  user-select:none;
}
.ac-check input{width:16px; height:16px;}

.ac-side-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.ac-widget{margin-top:12px;}

.tm-display{
  font-weight:900;
  font-size:78px;
  letter-spacing:-.03em;
  line-height:1;
  padding:16px 14px;
  border-radius:16px;
  border:1px solid var(--border);
  background: linear-gradient(180deg, #ffffff, #f7f9ff);
  text-align:center;
  cursor:pointer;
  user-select:none;
}
.tm-display:focus{outline: 3px solid rgba(17,24,39,.15); outline-offset:4px;}

.tm-form{margin-top:14px;}
.tm-inputs{
  display:flex;
  align-items:flex-end;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
}
.tm-field{
  min-width:110px;
}
.tm-field label{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-bottom:6px;
}
.tm-field input{
  width:100%;
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 12px;
  font-size:16px;
  font-weight:800;
  outline:none;
}
.tm-field input:focus{
  border-color:#94a3b8;
}

.tm-sep{
  font-weight:900;
  color:#94a3b8;
  padding-bottom:12px;
}

.tm-row{
  display:grid;
  grid-template-columns: 1fr 1.4fr;
  gap:12px;
  margin-top:14px;
}
.tm-opt label{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-bottom:6px;
}
.tm-opt select, .tm-opt input{
  width:100%;
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 12px;
  font-size:14px;
  font-weight:700;
  outline:none;
  background:#fff;
}
.tm-row-bottom{
  grid-template-columns: 1fr;
  align-items:center;
}
.tm-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.tm-presets{
  display:grid;
  grid-template-columns: repeat(6, 1fr);
  gap:10px;
  margin-top:12px;
}
.tm-preset{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 10px;
  cursor:pointer;
  text-align:center;
  font-weight:800;
  transition: transform .04s ease, border-color .15s ease, background .15s ease;
}
.tm-preset:hover{border-color:#cbd5e1; background:#fafafa;}
.tm-preset:active{transform:scale(.985);}
.tm-val{display:block; font-size:18px;}
.tm-unit{display:block; font-size:12px; color:var(--muted); margin-top:2px;}

.seo{
  margin-top:18px;
  padding:18px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:#fff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, .06);
}
.seo h2{margin:0 0 10px; font-size:22px; letter-spacing:-.02em;}
.seo h3{margin:0 0 6px; font-size:16px;}
.seo p{margin:0 0 12px; color:#334155; line-height:1.6;}
.seo a{color:#1d4ed8; text-decoration:none;}
.seo a:hover{text-decoration:underline;}

.seo-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:12px;
  margin:10px 0 14px;
}
.seo-card{
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 12px;
  background:#fff;
}
.seo-faq details{
  border:1px solid var(--border);
  border-radius:14px;
  padding:10px 12px;
  margin:10px 0;
}
.seo-faq summary{
  cursor:pointer;
  font-weight:800;
  color:#0f172a;
}

/* Modal */
.ac-modal{
  position:fixed;
  inset:0;
  background:rgba(15,23,42,.45);
  display:none;
  align-items:center;
  justify-content:center;
  padding:18px;
  z-index:9999;
}
.ac-modal.show{display:flex;}
.ac-modal-card{
  width:min(520px, 100%);
  background:#fff;
  border-radius:18px;
  border:1px solid var(--border);
  box-shadow: 0 30px 70px rgba(15, 23, 42, .25);
  padding:14px 14px 16px;
}
.ac-modal-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.ac-modal-title{
  font-weight:900;
  font-size:18px;
}
.ac-modal-x{
  border:1px solid var(--border);
  background:#fff;
  width:36px;
  height:36px;
  border-radius:999px;
  cursor:pointer;
  font-size:20px;
  line-height:1;
}
.ac-modal-msg{margin-top:10px; color:#334155; line-height:1.55;}
.ac-modal-actions{
  margin-top:14px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

/* Focus (fullscreen) */
.tm-focus body{overflow:hidden;}
.tm-focus .ac-top, .tm-focus .ac-side, .tm-focus .seo, .tm-focus #global-header, .tm-focus #global-footer{display:none !important;}
.tm-focus .ac-grid{grid-template-columns:1fr !important;}
.tm-focus .ac-main{min-height:100vh; display:flex; flex-direction:column; justify-content:center;}
.tm-focus .tm-display{font-size: min(20vw, 150px); padding: 22px 16px;}

/* Responsive */
@media (max-width: 980px){
  .ac-grid{grid-template-columns: 1fr; }
  .ac-side{position:relative; top:auto;}
  .tm-presets{grid-template-columns: repeat(3, 1fr);}
  .seo-grid{grid-template-columns: 1fr;}
  .tm-row{grid-template-columns: 1fr;}
  .tm-actions{justify-content:flex-start;}
  .ac-top{align-items:flex-start;}
  .ac-now{text-align:left; min-width:auto;}
}
@media (max-width: 520px){
  .tm-display{font-size:60px;}
  .tm-presets{grid-template-columns: repeat(2, 1fr);}
}