/* pgsenpai layout. Every colour, font and shape comes from the theme
   variables in themes.css, so one stylesheet serves all forty themes. */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--pattern);
  background-attachment: fixed;
  transition: background-color .35s ease, color .35s ease;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

h1, h2, h3, legend, .brand span {
  font-family: var(--font-display);
  font-weight: var(--heading-weight);
  text-transform: var(--heading-transform);
  letter-spacing: var(--letter-spacing);
  line-height: 1.15;
  margin: 0 0 .5em;
  overflow-wrap: anywhere;
}
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.3rem, 2.6vw, 1.75rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: .15em; }
a:hover { text-decoration-thickness: 2px; }
code { font-family: "SF Mono", Menlo, Consolas, "Liberation Mono", monospace; font-size: .92em; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 0 .3em; overflow-wrap: anywhere; }
img, svg { max-width: 100%; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.center { text-align: center; }
.inline { display: inline; }
.plain { list-style: none; padding: 0; margin: 0 0 1rem; }
.plain li { padding: .35rem 0; border-bottom: 1px solid var(--border); }
[hidden] { display: none !important; }

.skip { position: absolute; left: -999px; top: 0; background: var(--primary); color: var(--on-primary); padding: .5rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

/* Layout */
.container { width: min(100% - 2rem, 1100px); margin: 0 auto; padding: 2rem 0 3rem; flex: 1; }
.container.narrow { max-width: 540px; }
.container.narrow-wide { max-width: 800px; }
.container.wide { width: min(100% - 2rem, 1320px); }
.grid { display: grid; gap: 1.25rem; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.compact { gap: .75rem 1rem; }
section { margin-bottom: 2.5rem; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.page-head h1 { margin-bottom: .25rem; }
.eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; margin-bottom: .5rem; }
.lead { font-size: 1.2rem; max-width: 46ch; }
.prose h2 { margin-top: 2rem; }
.prose ul { padding-left: 1.2rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--surface);
  border-bottom: var(--border-width) solid var(--border);
}
.nav { width: min(100% - 2rem, 1320px); margin: 0 auto; display: flex; align-items: center; gap: 1rem; min-height: 60px; position: relative; }
.brand { display: inline-flex; align-items: center; gap: .5rem; color: var(--text); text-decoration: none; font-size: 1.15rem; margin-right: auto; }
.brand img { border-radius: 6px; }
.nav-links { display: flex; align-items: center; gap: .25rem 1rem; flex-wrap: wrap; }
.nav-links a:not(.btn) { color: var(--text); text-decoration: none; padding: .35rem 0; border-bottom: 2px solid transparent; }
.nav-links a:not(.btn):hover, .nav-links a[aria-current="page"] { border-bottom-color: var(--accent); }
.nav-toggle, .nav-burger { display: none; }
.swatch { display: inline-block; width: .9em; height: .9em; border-radius: 50%; background: linear-gradient(135deg, var(--primary) 50%, var(--accent) 50%); border: 1px solid var(--border); vertical-align: -1px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  padding: .6rem 1.1rem;
  font: inherit; font-weight: 600; line-height: 1.2;
  border-radius: var(--radius);
  border: var(--border-width) solid var(--border);
  background: var(--surface); color: var(--text);
  text-decoration: none; cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease, background-color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); box-shadow: none; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.btn-ghost { background: transparent; box-shadow: none; }
.btn-danger { background: transparent; box-shadow: none; }
.btn-sm { padding: .35rem .75rem; font-size: .875rem; }
.btn-lg { padding: .85rem 1.5rem; font-size: 1.1rem; }

/* Cards and sections */
.card {
  background: var(--surface);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
}
.card.wide { margin-top: 2.5rem; }
.card.empty { text-align: center; padding: 3rem 1.5rem; }
.card > :last-child { margin-bottom: 0; }
fieldset.card { min-width: 0; }
legend { padding: 0 .4em; font-size: 1.15rem; }
.hero { padding: 3rem 0 2rem; max-width: 62ch; }
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chips a { display: inline-block; padding: .3rem .8rem; border: var(--border-width) solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); text-decoration: none; }
.chips a:hover { border-color: var(--accent); }

/* Forms */
.form label { display: block; font-weight: 600; margin: 1rem 0 .35rem; }
.form label:first-of-type { margin-top: 0; }
.form input[type="text"], .form input[type="email"], .form input[type="password"], .form input[type="number"], .form select, .form textarea {
  width: 100%; padding: .65rem .8rem; font: inherit; color: var(--text);
  background: var(--bg); border: var(--border-width) solid var(--border); border-radius: var(--radius-sm);
}
.form textarea { min-height: 7rem; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: .9rem; }
.form input[aria-invalid="true"], .form input:user-invalid { border-color: var(--accent); }
.form .check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 500; }
.form .check input { margin-top: .3rem; }
.hint { color: var(--muted); font-size: .875rem; margin: .35rem 0 0; }
.field-error { color: var(--text); font-weight: 600; font-size: .875rem; margin: .3rem 0 0; padding-left: .6rem; border-left: 3px solid var(--accent); }
.form-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: .5rem; }
.form details { margin-top: 1rem; }
.form summary { cursor: pointer; font-weight: 600; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.radios { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 1rem; }
.radio-card { display: flex; gap: .6rem; align-items: flex-start; padding: .8rem; border: var(--border-width) solid var(--border); border-radius: var(--radius); background: var(--bg); cursor: pointer; font-weight: 500 !important; margin: 0 !important; }
.radio-card:has(input:checked) { border-color: var(--accent); box-shadow: var(--shadow); }
.radio-card input { margin-top: .3rem; }

/* Messages */
.flash, .alert { width: min(100% - 2rem, 1100px); margin: 1rem auto 0; padding: .8rem 1rem; border-radius: var(--radius); border: var(--border-width) solid var(--border); background: var(--surface); }
.alert { width: auto; margin: 0 0 1.25rem; border-left: 6px solid var(--accent); }
.alert p:last-child { margin-bottom: 0; }
.warnings { padding-left: 1.2rem; color: var(--muted); }

/* Tables and badges */
.table-wrap { overflow-x: auto; border: var(--border-width) solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.table th, .table td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.table tr:last-child td { border-bottom: 0; }
.table.compact td, .table.compact th { padding: .4rem .6rem; }
.table tr.disabled td { color: var(--muted); }
.actions { white-space: nowrap; }
.badge { display: inline-block; padding: .15rem .6rem; border-radius: 999px; border: 1px solid var(--border); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; background: var(--bg); color: var(--text); }
.badge-lg { font-size: .95rem; padding: .35rem .9rem; }
.badge::before { content: ""; display: inline-block; width: .55em; height: .55em; border-radius: 50%; margin-right: .45em; background: var(--muted); }
.badge-running::before { background: var(--accent); animation: pulse 1.2s infinite; }
.badge-done::before { background: var(--primary); }
.badge-failed::before, .badge-cancelled::before { background: var(--accent); }
@keyframes pulse { 50% { opacity: .3; } }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .75rem; margin: 1rem 0; }
.stats div { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: .7rem .9rem; }
.stats dt { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.stats dd { margin: 0; font-size: 1.4rem; font-weight: 700; font-family: var(--font-display); }
.result, .progress { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.result .stats, .result .small, .result .warnings { flex-basis: 100%; }
.row-actions { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.log { margin: 0; padding: 1rem; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .8rem; line-height: 1.45; overflow: auto; max-height: 24rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.subnav { display: flex; gap: 1rem; flex-wrap: wrap; }
.subnav a { color: var(--text); text-decoration: none; border-bottom: 2px solid transparent; padding-bottom: .2rem; }
.subnav a[aria-current="page"] { border-bottom-color: var(--accent); }
.bars { width: 100%; height: 60px; display: block; margin: .5rem 0 1rem; }
.bars rect { fill: var(--primary); }

/* Theme gallery */
.principle { margin-bottom: 2.5rem; }
.principle h2 .small { display: block; font-family: var(--font-body); font-weight: 400; text-transform: none; letter-spacing: 0; margin-top: .2rem; }
.theme-card {
  display: flex; flex-direction: column; margin: 0;
  background: var(--surface); color: var(--text);
  border: var(--border-width) solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; transition: transform .15s ease;
}
.theme-card:hover { transform: translateY(-2px); }
.theme-preview { padding: 1rem 1.2rem 1.1rem; background: var(--pattern); border-bottom: var(--border-width) solid var(--border); font-family: var(--font-body); }
.tp-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: .9rem; font-size: .85rem; }
.tp-brand { font-family: var(--font-display); font-weight: var(--heading-weight); text-transform: var(--heading-transform); }
.tp-btn { background: var(--primary); color: var(--on-primary); padding: .25rem .7rem; border-radius: var(--radius); font-weight: 600; font-size: .78rem; }
.tp-hero { font-size: 1.25rem; margin: 0 0 .3rem; }
.tp-sub { color: var(--muted); font-size: .85rem; margin: 0 0 .8rem; }
.tp-swatches { display: flex; gap: .35rem; }
.tp-swatches i { width: 1.1rem; height: 1.1rem; border-radius: 50%; border: 1px solid var(--border); display: inline-block; }
.s-bg { background: var(--bg); } .s-surface { background: var(--surface); } .s-primary { background: var(--primary); } .s-accent { background: var(--accent); } .s-text { background: var(--text); }
.theme-meta { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .9rem 1.2rem; }

/* Footer and cookie banner */
.site-footer { border-top: var(--border-width) solid var(--border); background: var(--surface); padding: 1.5rem 0; margin-top: auto; }
.footer-grid { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 0; }
.site-footer nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 60;
  max-width: 720px; margin: 0 auto;
  background: var(--surface); color: var(--text);
  border: var(--border-width) solid var(--border); border-radius: var(--radius); box-shadow: 0 10px 40px rgba(0,0,0,.25);
  padding: 1rem 1.2rem; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
}
.cookie-banner p { margin: 0; flex: 1 1 320px; font-size: .92rem; }
.cookie-actions { display: flex; gap: .5rem; }

/* Responsive */
@media (max-width: 860px) {
  .grid.three { grid-template-columns: 1fr; }
  .grid.two { grid-template-columns: 1fr; }
  .grid.compact { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-burger { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; cursor: pointer; padding: 10px; border: var(--border-width) solid var(--border); border-radius: var(--radius); }
  .nav-burger span { display: block; height: 2px; background: var(--text); }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--surface); border-bottom: var(--border-width) solid var(--border); padding: .75rem 1rem 1rem; gap: .6rem; box-shadow: var(--shadow); }
  .nav-links .btn, .nav-links form, .nav-links form .btn { width: 100%; }
  .nav-toggle:checked ~ .nav-links { display: flex; }
  .grid.compact { grid-template-columns: 1fr; }
  .hero { padding-top: 1.5rem; }
  .cookie-banner { left: .5rem; right: .5rem; bottom: .5rem; }
  .table { font-size: .875rem; }
  .theme-meta { flex-direction: column; align-items: stretch; }
}