/*
Theme Name: AMS VT100 Micro
Theme URI: https://ai.markstechsphere.com/
Author: Mark Litton + ChatGPT
Author URI: https://markstechsphere.com/
Description: VT100 micro theme with single-post reader navigation.
Version: 0.4.8
License: GPL-2.0+
Text Domain: ams-vt100
*/

:root{
  --ams-bg:#0A0A0A;
  --ams-panel:#151515;
  --ams-fg:#F08650;
  --ams-muted:#F08650;
  --ams-accent:#F08650;
  --ams-accent-700:#d86e3b;
  --ams-accent-800:#c25f31;
  --ams-border:#262626;
  --ams-base-size:18px;
  --ams-line:1.65;
  --ams-maxw:1200px;
  --ams-pad-x:24px;
  --ams-brand-size:24px;
  --ams-logo-height:36px;
}

html,body{ background:var(--ams-bg); color:var(--ams-fg);
  font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,"Liberation Mono","Courier New",monospace;
  font-size:var(--ams-base-size); line-height:var(--ams-line);
  text-rendering:optimizeLegibility; -webkit-font-smoothing:antialiased; }
.ams-wrap{ max-width:var(--ams-maxw); margin-inline:auto; padding-inline:var(--ams-pad-x); }

/* Header */
.ams-header{ background:var(--ams-bg); color:var(--ams-muted); border-top:1px solid var(--ams-border); border-bottom:1px solid var(--ams-border); }
.ams-header-inner{ display:flex; align-items:center; justify-content:space-between; gap:16px; padding:12px 0; }
.ams-brand{ display:flex; align-items:center; gap:12px; flex:0 0 auto; min-width:0; }
.ams-brand .site-title{ font-weight:800; font-size:var(--ams-brand-size); letter-spacing:.3px; margin-left:8px; }
.custom-logo{ height:var(--ams-logo-height); width:auto; border-radius:6px; }
.ams-nav-wrap{ flex:1 1 auto; display:flex; justify-content:center; min-width:0; }
.ams-nav{
  position:relative;
  flex:1 1 auto;
  width:auto;
  min-width:0;
  max-width:100%;
  display:flex;
  justify-content:center;
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scroll-padding-inline:16px;
  scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior-inline:contain;
  scrollbar-width:thin;
  scrollbar-color:var(--ams-border) transparent;
}
.ams-nav::-webkit-scrollbar{ height:6px; }
.ams-nav::-webkit-scrollbar-thumb{
  background:var(--ams-border);
  border-radius:999px;
}
.ams-menu{ list-style:none; margin:0; padding:0; display:flex; gap:12px; align-items:center; flex-wrap:nowrap; justify-content:center; }
.ams-menu > li{
  position:relative;
  flex:0 0 auto;
  scroll-snap-align:center;
  scroll-snap-stop:always;
  display:flex;
  justify-content:center;
}
.ams-menu > li > a{
  display:inline-block;
  color:var(--ams-fg);
  border:1px dashed var(--ams-border);
  border-radius:12px;
  padding:8px 14px;
  background:rgba(18,18,18,.9);
  transition:color .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.ams-menu > li > a:hover,
.ams-menu > li > a:focus{
  color:var(--ams-accent);
  border-color:var(--ams-accent);
  background:rgba(240,134,80,.12);
  box-shadow:0 0 0 1px rgba(240,134,80,.25);
}
.ams-menu > li.current-menu-item > a,
.ams-menu > li.current-menu-ancestor > a,
.ams-menu > li.current-page-ancestor > a{
  color:var(--ams-accent);
  border-color:var(--ams-accent);
  background:rgba(240,134,80,.12);
}
.ams-menu .menu-item-has-children > a::after{
  content:"\25BE";
  margin-left:6px;
  font-size:.8em;
  color:var(--ams-muted);
  transition:transform .18s ease,color .18s ease;
}
.ams-menu li:hover > a::after,
.ams-menu li:focus-within > a::after{
  color:var(--ams-accent);
  transform:translateY(2px) rotateX(180deg);
}
.ams-menu .sub-menu{
  position:absolute;
  top:calc(100% + 8px);
  left:0;
  list-style:none;
  margin:0;
  padding:10px 0;
  min-width:220px;
  border:1px solid var(--ams-border);
  border-radius:12px;
  background:var(--ams-panel);
  box-shadow:0 18px 36px rgba(0,0,0,.45);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px) scale(.98);
  pointer-events:none;
  transition:opacity .18s ease,visibility .18s ease,transform .18s ease;
  z-index:30;
}
.ams-menu .sub-menu li{ position:relative; min-width:100%; }
.ams-menu .sub-menu a{
  display:block;
  padding:9px 18px;
  color:var(--ams-muted);
  border:0;
  background:transparent;
  transition:color .18s ease,background .18s ease;
}
.ams-menu .sub-menu a:hover,
.ams-menu .sub-menu a:focus{
  color:var(--ams-accent);
  background:rgba(240,134,80,.08);
}
.ams-menu li:hover > .sub-menu,
.ams-menu li:focus-within > .sub-menu{
  opacity:1;
  visibility:visible;
  transform:translateY(0) scale(1);
  pointer-events:auto;
}
.ams-menu .sub-menu .menu-item-has-children > a::after{
  content:"\25B8";
  float:right;
  margin:0;
  transform:none;
  color:var(--ams-muted);
}
.ams-menu .sub-menu .menu-item-has-children:hover > a::after,
.ams-menu .sub-menu .menu-item-has-children:focus-within > a::after{
  color:var(--ams-accent);
}
.ams-menu .sub-menu .sub-menu{
  top:-8px;
  left:calc(100% + 10px);
}
@media (prefers-reduced-motion:reduce){
  .ams-menu .sub-menu{
    transition:none;
    transform:none;
  }
}

/* Header search */
.ams-search{ display:flex; align-items:center; gap:8px; flex:0 0 auto; }
.search-form{ display:flex; align-items:center; gap:8px; }
.search-form .search-field{ background:#0f0f0f; color:#EAEAEA; border:1px solid var(--ams-border);
  border-radius:8px; padding:8px 10px; min-width:220px; }
.search-form .search-submit{ background:transparent; color:var(--ams-accent); border:1px solid var(--ams-accent);
  padding:8px 12px; border-radius:8px; cursor:pointer; }
.search-form .search-submit:hover{ background:rgba(240,134,80,.12); color:var(--ams-accent-700); border-color:var(--ams-accent-700); }

/* Responsive header layout */
@media (max-width:920px){
  .ams-header-inner{ gap:12px; }
  .ams-brand .site-title{ font-size:20px; }
}
@media (max-width:720px){
  .ams-header-inner{ display:flex; flex-direction:column; align-items:stretch; gap:10px; }
  .ams-brand{ order:1; }
  .ams-nav-wrap{ order:2; }
  .ams-search{ order:3; align-self:flex-end; }
  .ams-nav{ width:100%; justify-content:flex-start; }
  .ams-menu{ padding-inline:8px; overflow-x:auto; }
  .search-form .search-field{ min-width:140px; width:100%; }
}

/* Links */
a{ color:var(--ams-accent); text-decoration:none; border-bottom:1px dashed var(--ams-accent); }
a:hover,a:focus{ color:var(--ams-accent-700); border-bottom-color:var(--ams-accent-700); }
:focus-visible{ outline:2px solid var(--ams-accent); outline-offset:2px; }

/* Cards */
.card{ background:var(--ams-panel); border:1px solid var(--ams-border); border-radius:10px; padding:18px 20px;
  transition:transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease; }
.card:hover{ transform:translateY(-2px); box-shadow:0 6px 14px rgba(0,0,0,.35); border-color:#3a3a3a; }

/* Reader nav */
.ams-reader-nav{ display:flex; align-items:center; justify-content:flex-end; gap:12px; flex-wrap:wrap; margin:18px 0; }
.ams-reader-nav--top{ margin-top:0; }
.ams-reader-nav--bottom{ margin-bottom:0; justify-content:space-between; }
.ams-reader-nav .nav-btn{ background:transparent; color:var(--ams-accent); border:1px dashed var(--ams-accent); border-radius:12px; padding:8px 16px; text-decoration:none; transition:color 120ms ease, border-color 120ms ease, background 120ms ease; }
.ams-reader-nav .nav-btn:hover{ color:var(--ams-accent-700); border-color:var(--ams-accent-700); background:rgba(240,134,80,.12); }
.ams-reader-post{ scroll-margin-top:120px; }

/* Headings */
h1,h2,h3,h4{ color:var(--ams-fg); letter-spacing:.2px; margin-top:1.2em; margin-bottom:.5em; }
h1.is-terminal,h2.is-terminal,h3.is-terminal{ position:relative; }
h1.is-terminal::after,h2.is-terminal::after,h3.is-terminal::after{ content:"▌"; margin-left:8px; opacity:.85; animation:ams-blink 1.1s steps(2,start) infinite; color:var(--ams-accent); }
@media (prefers-reduced-motion:reduce){ h1.is-terminal::after,h2.is-terminal::after,h3.is-terminal::after{ animation:none; } }
@keyframes ams-blink{ 50%{ opacity:0; } }

/* Post body */
.entry-content{ color:var(--ams-accent); }
.entry-content p,.entry-content ul,.entry-content ol,.entry-content pre{ max-width:70ch; }
.entry-content p + p{ margin-top:.8em; }
.ams-page .page-summary{ color:var(--ams-muted); font-size:.95em; margin-top:-.6em; }

/* Footer */
.ams-footer{ background:var(--ams-bg); color:#B7B7B7; border-top:1px solid var(--ams-border); }
.ams-footer a{ color:var(--ams-accent); } .ams-footer a:hover{ color:var(--ams-accent-700); }

/* Forms */
.notice{ border:1px solid var(--ams-border); padding:10px 12px; border-radius:8px; background:#111; }
.notice.success{ border-color:#1f5130; background:#0b1a12; color:#8ad2a7; }
.notice.error{ border-color:#5a1f1f; background:#1a0b0b; color:#ef9a9a; }
form.ams-form input[type=text],form.ams-form input[type=email],form.ams-form input[type=url],form.ams-form textarea{
  width:100%; background:#0f0f0f; color:#EAEAEA; border:1px solid var(--ams-border);
  border-radius:8px; padding:10px 12px; margin-bottom:12px; }
form.ams-form textarea{ min-height:160px; resize:vertical; }
form.ams-form button[type=submit]{ background:transparent; color:var(--ams-accent); border:1px solid var(--ams-accent);
  padding:10px 14px; border-radius:10px; cursor:pointer; }
form.ams-form button[type=submit]:hover{ background:rgba(240,134,80,.12); color:var(--ams-accent-700); border-color:var(--ams-accent-700); }

/* Pagination */
.pagination{ margin:18px 0; }
.pagination ul{ display:flex; flex-wrap:wrap; gap:8px; list-style:none; padding:0; margin:0; }
.pagination li{ list-style:none; }
.pagination a,.pagination span{ display:block; padding:6px 12px; border:1px solid var(--ams-border); border-radius:8px; color:var(--ams-muted); }
.pagination a:hover{ color:var(--ams-accent); border-color:var(--ams-accent); }
.pagination .current{ color:var(--ams-accent); border-color:var(--ams-accent); background:rgba(240,134,80,.12); }

/* Utilities */
.is-hidden{ display:none !important; }
hr{ border:none; height:1px; background:#262626; margin:24px 0; }
pre,code,kbd,samp{ font-family:inherit; }
pre{ background:#0e0e0e; border:1px solid #262626; border-radius:8px; padding:14px 16px; overflow:auto; }
img{ border-radius:8px; }