/* =========================================================
   RetroBrowse homepage — Apple IIgs Finder aesthetic
   ========================================================= */

@font-face {
  font-family: "Shaston";
  src: url("assets/fonts/Shaston640.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---------- IIgs colour palette ---------- */
:root {
  --iigs-blue:        #5599FF;   /* classic desktop teal/blue */
  --iigs-blue-dark:   #2257B2;
  --iigs-white:       #FFFFFF;
  --iigs-grey:        #BBBBBB;
  --iigs-grey-light:  #DDDDDD;
  --iigs-black:       #000000;
  --iigs-yellow:      #FFFF55;
  --iigs-red:         #DD2222;
  --iigs-green:       #22AA22;
  --iigs-orange:      #FF7733;
  --titlebar-stripe:  #000000;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { color: var(--iigs-blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Body / Desktop ---------- */
body {
  font-family: "Shaston", "Chicago", "Geneva", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  color: var(--iigs-black);
  background-color: var(--iigs-blue);
  /* IIgs Finder desktop stipple — 2x2 checker of dark + light blue */
  background-image:
    linear-gradient(45deg, rgba(0,0,0,0.15) 25%, transparent 25%, transparent 75%, rgba(0,0,0,0.15) 75%),
    linear-gradient(45deg, rgba(0,0,0,0.15) 25%, transparent 25%, transparent 75%, rgba(0,0,0,0.15) 75%);
  background-size: 4px 4px;
  background-position: 0 0, 2px 2px;
  min-height: 100vh;
}

/* ---------- Menu bar ---------- */
.menubar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--iigs-white);
  border-bottom: 1px solid var(--iigs-black);
  padding: 4px 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 1px 0 var(--iigs-grey);
}
.menubar .apple {
  color: var(--iigs-black);
  font-size: 16px;
  margin-right: 8px;
}
.menubar .menu { cursor: default; }
.menubar .menu-right {
  margin-left: auto;
  font-weight: bold;
}

/* ---------- Desktop wrapper ---------- */
.desktop {
  max-width: 1180px;
  margin: 24px auto;
  padding: 0 20px 60px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ---------- Generic window ---------- */
.window {
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
  box-shadow:
    2px 2px 0 var(--iigs-black),
    4px 4px 0 rgba(0,0,0,0.35);
  border-radius: 0;
  overflow: hidden;
}

/* Title bar with classic pinstripes */
.titlebar {
  display: flex;
  align-items: center;
  height: 22px;
  background:
    repeating-linear-gradient(
      to bottom,
      var(--iigs-black) 0,
      var(--iigs-black) 1px,
      var(--iigs-white) 1px,
      var(--iigs-white) 3px
    );
  border-bottom: 1px solid var(--iigs-black);
  padding: 0 6px;
  position: relative;
}
.titlebar .titletext {
  margin: 0 auto;
  background: var(--iigs-white);
  padding: 0 12px;
  font-size: 13px;
  font-weight: normal;
  letter-spacing: 0.5px;
  line-height: 22px;
  color: var(--iigs-black);
  text-transform: none;
  white-space: nowrap;
}
/* Close + zoom boxes */
.closebox, .zoombox {
  appearance: none;
  width: 12px;
  height: 12px;
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
  padding: 0;
  cursor: pointer;
  flex: 0 0 12px;
}
.closebox { margin-right: 8px; }
.zoombox  { margin-left: 8px; position: relative; }
.zoombox::after {
  content: "";
  position: absolute;
  inset: 2px;
  border: 1px solid var(--iigs-black);
}
.closebox:active, .zoombox:active { background: var(--iigs-grey); }

/* Alert title bar variant */
.titlebar--alert {
  background:
    repeating-linear-gradient(
      to bottom,
      var(--iigs-red) 0,
      var(--iigs-red) 1px,
      var(--iigs-white) 1px,
      var(--iigs-white) 3px
    );
  height: 22px;
}
.titlebar--alert .titletext { color: var(--iigs-black); }

/* ---------- Generic window body ---------- */
.window-body {
  padding: 18px 20px;
  background: var(--iigs-white);
}

/* ---------- Status bar ---------- */
.statusbar {
  background: var(--iigs-grey-light);
  border-top: 1px solid var(--iigs-black);
  padding: 4px 12px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.statusbar .sep {
  width: 1px;
  height: 12px;
  background: var(--iigs-black);
  display: inline-block;
}
.statusbar .status-right { margin-left: auto; }

/* =========================================================
   HERO
   ========================================================= */
.window--hero { }
.hero-body {
  padding: 0;
  position: relative;
  background: var(--iigs-blue);
}
.hero-img {
  width: 100%;
  height: auto;
  display: block;
}
.hero-overlay {
  padding: 22px 28px 26px;
  background: var(--iigs-white);
  border-top: 1px solid var(--iigs-black);
}
.hero-kicker {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 11px;
  color: var(--iigs-blue-dark);
}
.hero-headline {
  margin: 0 0 12px;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: 0.5px;
}
.hero-sub {
  margin: 0 0 18px;
  font-size: 15px;
  max-width: 720px;
}
.hero-actions {
  margin: 0 0 14px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-badges {
  margin: 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.hero-badges img { display: inline-block; }

/* ---------- IIgs-style buttons ---------- */
.btn {
  display: inline-block;
  padding: 7px 18px;
  background: var(--iigs-white);
  color: var(--iigs-black);
  border: 1px solid var(--iigs-black);
  box-shadow: 2px 2px 0 var(--iigs-black);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  border-radius: 0;
  text-decoration: none;
  position: relative;
  top: 0;
  transition: transform 60ms ease, box-shadow 60ms ease;
}
.btn:hover { text-decoration: none; background: var(--iigs-grey-light); }
.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 var(--iigs-black);
}
.btn-primary {
  background: var(--iigs-yellow);
  font-weight: bold;
  /* IIgs "default button" double border */
  outline: 2px solid var(--iigs-black);
  outline-offset: 2px;
}
.btn-primary:hover { background: #ffee66; }

/* =========================================================
   ALERT
   ========================================================= */
.window--alert {
  border-color: var(--iigs-red);
  box-shadow:
    2px 2px 0 var(--iigs-black),
    4px 4px 0 rgba(0,0,0,0.35);
}
.alert-body {
  background: #fff7e0;
  padding: 14px 18px;
  font-size: 14px;
}
.alert-body strong { color: var(--iigs-red); }

/* =========================================================
   FEATURES
   ========================================================= */
.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
}
.feature-grid li {
  background: var(--iigs-grey-light);
  border: 1px solid var(--iigs-black);
  padding: 12px 12px 12px 48px;
  position: relative;
  font-size: 13px;
  line-height: 1.3;
  min-height: 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.feature-grid strong {
  font-weight: bold;
  display: block;
  margin-bottom: 2px;
}
.feature-grid .desc {
  font-size: 12px;
  color: #333;
  display: block;
}
.feature-grid kbd {
  font-family: "Shaston", monospace;
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
  padding: 0 4px;
  font-size: 11px;
}

/* Pixel-art icon swatches (pure CSS, no images) */
.icn {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
  box-shadow: 1px 1px 0 var(--iigs-black);
  display: block;
}
.icn::before, .icn::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

/* Folder */
.icn-folders { background: var(--iigs-yellow); }
.icn-folders::before {
  left: 3px; top: 6px; right: 3px; bottom: 4px;
  background: var(--iigs-yellow);
  border: 1px solid var(--iigs-black);
}
.icn-folders::after {
  left: 4px; top: 3px; width: 10px; height: 4px;
  background: var(--iigs-yellow);
  border: 1px solid var(--iigs-black);
  border-bottom: 0;
}

/* Inspector / magnifier */
.icn-inspect { background: var(--iigs-white); }
.icn-inspect::before {
  left: 5px; top: 5px; width: 13px; height: 13px;
  border: 2px solid var(--iigs-black);
  border-radius: 50%;
  background: #d6e8ff;
}
.icn-inspect::after {
  left: 16px; top: 16px; width: 8px; height: 2px;
  background: var(--iigs-black);
  transform: rotate(45deg);
  transform-origin: left center;
}

/* ProDOS — square doc */
.icn-prodos { background: #d6e8ff; }
.icn-prodos::before {
  left: 5px; top: 4px; right: 5px; bottom: 4px;
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
}
.icn-prodos::after {
  left: 8px; top: 9px; width: 12px; height: 1px;
  box-shadow: 0 3px 0 var(--iigs-black), 0 6px 0 var(--iigs-black), 0 9px 0 var(--iigs-black);
  background: var(--iigs-black);
}

/* DOS 3.3 — 5.25" floppy */
.icn-dos33 { background: var(--iigs-black); }
.icn-dos33::before {
  left: 4px; top: 4px; right: 4px; bottom: 4px;
  background: var(--iigs-black);
  border: 1px solid var(--iigs-white);
}
.icn-dos33::after {
  left: 8px; top: 8px; width: 12px; height: 8px;
  background: var(--iigs-white);
}

/* Pascal */
.icn-pascal { background: #ffd9d9; }
.icn-pascal::before {
  left: 4px; top: 4px; right: 4px; bottom: 4px;
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
}
.icn-pascal::after {
  content: "P";
  left: 8px; top: 4px;
  font-weight: bold;
  font-size: 14px;
  color: var(--iigs-black);
}

/* ShrinkIt */
.icn-shk { background: var(--iigs-yellow); }
.icn-shk::before {
  left: 4px; top: 4px; right: 4px; bottom: 4px;
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
}
.icn-shk::after {
  content: "SHK";
  left: 5px; top: 7px;
  font-size: 9px; font-weight: bold;
  letter-spacing: 0.5px;
}

/* Binary II */
.icn-bny { background: #cfffcf; }
.icn-bny::before {
  left: 4px; top: 4px; right: 4px; bottom: 4px;
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
}
.icn-bny::after {
  content: "BNY";
  left: 5px; top: 7px;
  font-size: 9px; font-weight: bold;
}

/* Drag arrow */
.icn-drag { background: var(--iigs-white); }
.icn-drag::before {
  left: 4px; top: 12px; width: 16px; height: 4px;
  background: var(--iigs-black);
}
.icn-drag::after {
  right: 4px; top: 7px;
  border-left: 8px solid var(--iigs-black);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

/* File type tag */
.icn-type { background: var(--iigs-white); }
.icn-type::before {
  left: 4px; top: 6px; right: 4px; bottom: 6px;
  background: var(--iigs-orange);
  border: 1px solid var(--iigs-black);
}
.icn-type::after {
  content: "FT";
  left: 7px; top: 7px;
  color: var(--iigs-white);
  font-weight: bold; font-size: 11px;
}

/* Database */
.icn-db { background: var(--iigs-white); }
.icn-db::before {
  left: 4px; top: 5px; right: 4px; height: 6px;
  background: var(--iigs-blue);
  border: 1px solid var(--iigs-black);
  border-radius: 50% / 80%;
}
.icn-db::after {
  left: 4px; right: 4px; top: 11px; bottom: 5px;
  background: var(--iigs-blue);
  border: 1px solid var(--iigs-black);
  border-top: 0;
}

/* Graphics — paintbrush square */
.icn-gfx { background: var(--iigs-white); }
.icn-gfx::before {
  left: 4px; top: 4px; right: 4px; bottom: 4px;
  background: linear-gradient(135deg,#ff5577 0 50%, #55ddff 50% 100%);
  border: 1px solid var(--iigs-black);
}
.icn-gfx::after {
  left: 8px; top: 8px; width: 8px; height: 8px;
  background: var(--iigs-yellow);
  border: 1px solid var(--iigs-black);
}

/* Font — "A" */
.icn-font { background: var(--iigs-white); }
.icn-font::before {
  content: "A";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Shaston", serif;
  font-size: 22px;
  font-weight: bold;
  color: var(--iigs-black);
}

/* Icon — pixel diamond */
.icn-icon { background: var(--iigs-white); }
.icn-icon::before {
  left: 8px; top: 4px; width: 12px; height: 12px;
  background: var(--iigs-orange);
  border: 1px solid var(--iigs-black);
  transform: rotate(45deg);
  transform-origin: center;
}
.icn-icon::after {
  left: 6px; bottom: 4px; right: 6px; height: 4px;
  background: var(--iigs-black);
}

/* BASIC — chevron */
.icn-basic { background: #001066; }
.icn-basic::before {
  content: "]";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--iigs-white);
  font-family: "Shaston", monospace;
  font-size: 18px;
  font-weight: bold;
}

/* Merlin — asm */
.icn-merlin { background: var(--iigs-white); }
.icn-merlin::before {
  content: ";";
  position: absolute;
  left: 4px; top: 4px;
  color: var(--iigs-green);
  font-weight: bold;
}
.icn-merlin::after {
  content: "LDA";
  position: absolute;
  left: 10px; top: 8px;
  font-size: 9px; font-weight: bold;
  color: var(--iigs-black);
}

/* CPU */
.icn-cpu { background: var(--iigs-grey); }
.icn-cpu::before {
  left: 5px; top: 5px; right: 5px; bottom: 5px;
  background: var(--iigs-black);
  border: 1px solid var(--iigs-black);
}
.icn-cpu::after {
  content: "65";
  left: 7px; top: 6px;
  font-size: 10px; font-weight: bold;
  color: var(--iigs-yellow);
}

/* AppleWorks */
.icn-aw { background: var(--iigs-white); }
.icn-aw::before {
  left: 4px; top: 4px; right: 4px; bottom: 4px;
  background: var(--iigs-red);
  border: 1px solid var(--iigs-black);
}
.icn-aw::after {
  content: "AW";
  left: 6px; top: 7px;
  color: var(--iigs-white);
  font-weight: bold; font-size: 11px;
}

/* Teach */
.icn-teach { background: var(--iigs-white); }
.icn-teach::before {
  left: 4px; top: 4px; right: 4px; bottom: 4px;
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
}
.icn-teach::after {
  content: "T";
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: "Shaston", serif;
  font-weight: bold; font-size: 18px;
  color: var(--iigs-blue-dark);
}

/* Date */
.icn-date { background: var(--iigs-white); }
.icn-date::before {
  left: 4px; top: 6px; right: 4px; bottom: 4px;
  background: var(--iigs-white);
  border: 1px solid var(--iigs-black);
}
.icn-date::after {
  left: 4px; top: 4px; right: 4px; height: 5px;
  background: var(--iigs-red);
}

/* Export — arrow out */
.icn-export { background: var(--iigs-white); }
.icn-export::before {
  left: 4px; bottom: 4px; right: 4px; height: 6px;
  background: var(--iigs-grey);
  border: 1px solid var(--iigs-black);
}
.icn-export::after {
  left: 11px; top: 4px;
  border-bottom: 8px solid var(--iigs-green);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
}

/* =========================================================
   SCREENSHOTS
   ========================================================= */
.shots-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}
.shot {
  margin: 0;
  background: var(--iigs-grey-light);
  border: 1px solid var(--iigs-black);
  padding: 8px;
  box-shadow: 2px 2px 0 var(--iigs-black);
}
.shot img {
  width: 100%;
  height: auto;
  border: 1px solid var(--iigs-black);
  display: block;
  background: var(--iigs-black);
}
.shot figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.35;
  color: #222;
}

/* =========================================================
   TABLES
   ========================================================= */
.tables-body { padding: 20px 22px; }
.table-caption {
  margin: 18px 0 8px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--iigs-black);
  padding-bottom: 4px;
}
.table-caption:first-child { margin-top: 0; }

.iigs-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--iigs-white);
  font-size: 13px;
  margin-bottom: 8px;
  border: 1px solid var(--iigs-black);
}
.iigs-table th, .iigs-table td {
  border: 1px solid var(--iigs-grey);
  padding: 6px 10px;
  text-align: left;
  vertical-align: middle;
}
.iigs-table thead th {
  background:
    repeating-linear-gradient(
      to bottom,
      var(--iigs-black) 0,
      var(--iigs-black) 1px,
      var(--iigs-white) 1px,
      var(--iigs-white) 3px
    );
  color: var(--iigs-black);
  font-weight: normal;
  text-align: left;
  padding: 2px 10px;
  height: 22px;
}
.iigs-table thead th::after {
  /* faux "tab" so the text reads cleanly over the pinstripes */
}
.iigs-table thead th {
  position: relative;
}
.iigs-table thead th span,
.iigs-table thead th {
  /* readable text on pinstripes */
}
.iigs-table thead tr th {
  background-clip: padding-box;
}
.iigs-table thead th {
  text-shadow:
    1px 0 var(--iigs-white),
   -1px 0 var(--iigs-white),
    0 1px var(--iigs-white),
    0 -1px var(--iigs-white);
}
.iigs-table tbody tr:nth-child(even) td { background: #f4f4f4; }
.iigs-table code {
  font-family: "Shaston", monospace;
  background: var(--iigs-grey-light);
  padding: 1px 5px;
  border: 1px solid var(--iigs-grey);
  font-size: 12px;
}
.iigs-table .yes { color: var(--iigs-green); font-weight: bold; text-align: center; width: 50px; }
.iigs-table .no  { color: #999;              font-weight: bold; text-align: center; width: 50px; }
.fineprint {
  font-size: 12px;
  color: #444;
  font-style: italic;
  margin: 4px 0 18px;
}

/* =========================================================
   QUICK START + LIMITATIONS row
   ========================================================= */
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.row .col { margin: 0; }
.quick-list, .limit-list {
  margin: 0;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.6;
}
.quick-list li, .limit-list li { margin-bottom: 4px; }
kbd {
  font-family: "Shaston", monospace;
  background: var(--iigs-grey-light);
  border: 1px solid var(--iigs-black);
  box-shadow: 1px 1px 0 var(--iigs-black);
  padding: 1px 6px;
  font-size: 12px;
  border-radius: 2px;
}
.requirements {
  margin: 14px 0 0;
  font-size: 13px;
  padding-top: 10px;
  border-top: 1px dashed var(--iigs-grey);
}

/* =========================================================
   CTA
   ========================================================= */
.window--cta { border-color: var(--iigs-black); }
.cta-body {
  text-align: center;
  padding: 26px 22px 30px;
  background:
    linear-gradient(180deg, #ffffff 0%, #f0f4ff 100%);
}
.cta-line {
  margin: 0 0 16px;
  font-size: 15px;
}
.cta-actions {
  margin: 0 0 16px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-warn {
  margin: 0;
  font-size: 12px;
  color: var(--iigs-red);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  text-align: center;
  font-size: 11px;
  color: var(--iigs-white);
  text-shadow: 1px 1px 0 rgba(0,0,0,0.35);
  margin-top: 10px;
  line-height: 1.6;
}
.footer p { margin: 0; }
.footer-credit { margin-top: 6px; }
.footer-credit a { color: var(--iigs-yellow); text-decoration: underline; }
.footer-credit a:hover { color: var(--iigs-white); }
.footer-apps {
  margin: 14px auto;
  max-width: 900px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 12px;
  font-size: 11px;
  line-height: 1.6;
}
.footer-apps a {
  color: var(--iigs-yellow);
  text-decoration: none;
  white-space: nowrap;
}
.footer-apps a:hover { color: var(--iigs-white); text-decoration: underline; }

/* =========================================================
   LEGAL PAGE
   ========================================================= */
.legal-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 28px 32px;
  font-size: 14px;
  line-height: 1.65;
}
.legal-body h2 {
  margin: 24px 0 8px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--iigs-black);
  padding-bottom: 3px;
}
.legal-body p { margin: 0 0 10px; }
.legal-body ul {
  margin: 0 0 10px;
  padding-left: 22px;
}
.legal-body ul li { margin-bottom: 4px; }
.legal-body a { color: var(--iigs-blue-dark); text-decoration: underline; }
.legal-date { color: #555; font-style: italic; margin-bottom: 16px !important; }
.back-link {
  display: inline-block;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--iigs-black);
  text-decoration: none;
  border: 1px solid var(--iigs-black);
  padding: 3px 10px;
  box-shadow: 1px 1px 0 var(--iigs-black);
  background: var(--iigs-grey-light);
}
.back-link:hover { background: var(--iigs-yellow); text-decoration: none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 760px) {
  .desktop { padding: 0 12px 40px; gap: 20px; }
  .hero-headline { font-size: 24px; }
  .hero-overlay { padding: 18px 18px 22px; }
  .row { grid-template-columns: 1fr; gap: 20px; }
  .menubar { gap: 12px; padding: 4px 10px; font-size: 12px; }
  .menubar .menu-right { display: none; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 460px) {
  .feature-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 20px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { text-align: center; }
}