/* Factorio's "Map generator" window, in the game's own logical pixels
   (UI scale 100%). Sizes follow core/prototypes/style.lua; colours were
   sampled from in-game screenshots. Everything is scoped under .fmg. */

@font-face { font-family: 'Titillium Web'; font-weight: 400; src: url(fonts/TitilliumWeb-400.woff2) format('woff2'); }
@font-face { font-family: 'Titillium Web'; font-weight: 600; src: url(fonts/TitilliumWeb-600.woff2) format('woff2'); }
@font-face { font-family: 'Titillium Web'; font-weight: 700; src: url(fonts/TitilliumWeb-700.woff2) format('woff2'); }

.fmg {
  --frame: #313031;          /* window body */
  --frame-edge: #242324;
  --inset: #242324;          /* deep, sunken areas */
  --shallow: #3e3d3e;        /* shallow inside frames */
  --cell: #3e3d3e;           /* table cells */
  --cell-line: #2b2a2b;
  --heading: #ffe6c0;
  --text: #ffffff;
  --muted: #a0a0a0;
  --orange: #fca100;
  --orange-hi: #ffc04d;
  --grey: #8e8e8e;
  --grey-hi: #b2b2b2;
  --green: #5eb663;
  --green-hi: #84d488;
  --red: #fe5a5a;
  --info: #7cb8e8;
  font-family: 'Titillium Web', sans-serif;
  font-size: 14px;
  line-height: 18px;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  user-select: none;
  box-sizing: border-box;
}
.fmg *, .fmg *::before, .fmg *::after { box-sizing: border-box; }
.fmg [hidden] { display: none !important; }

/* ---- window frame ---- */
.fmg-window {
  position: relative;
  width: 677px;
  background: var(--frame);
  padding: 4px 8px 8px;
  border-radius: 2px;
  box-shadow:
    inset 0 1px 0 #4b4a4b, inset 1px 0 0 #3b3a3b, inset -1px 0 0 #222, inset 0 -1px 0 #1b1a1b,
    0 0 0 1px #141414, 0 6px 18px rgba(0, 0, 0, .55);
}
.fmg-titlebar { display: flex; align-items: center; gap: 8px; height: 33px; margin-bottom: 4px; }
.fmg-title { font-weight: 700; font-size: 18px; line-height: 24px; color: var(--heading); padding-left: 4px; white-space: nowrap; }
.fmg-drag {
  flex: 1; height: 24px; margin-left: 4px;
  background: repeating-linear-gradient(90deg, #2a2a2a 0 3px, #383738 3px 6px);
  box-shadow: inset 0 1px 0 #1d1d1d, inset 0 -1px 0 #444;
}

/* A deep, sunken frame holding the settings (inside_deep_frame). */
.fmg-deep { background: var(--inset); box-shadow: inset 0 0 0 1px #171617, inset 0 2px 2px rgba(0,0,0,.5); padding: 0; }

/* Top row: preset, reset, seed. */
.fmg-subheader { display: flex; align-items: center; gap: 4px; height: 36px; padding: 0 4px; background: #1f1e1f; }
.fmg-subheader .fmg-spacer { flex: 1; }
.fmg-label-bold { font-weight: 700; color: var(--heading); }
.fmg-seed-label { margin-right: 8px; }
.fmg-modset { margin-right: 24px; }
.fmg-modset .fmg-check { color: #fff; }

.fmg-desc {
  background: var(--shallow); height: 60px; padding: 6px 12px; color: #fff; overflow: hidden;
  box-shadow: inset 0 1px 0 #555, inset 0 -1px 0 #1a1a1a;
}

/* ---- tabs ---- */
.fmg-tabbar { display: flex; gap: 2px; padding: 0 12px; background: #1f1e1f; height: 52px; align-items: flex-end; }
.fmg-tab {
  min-width: 84px; height: 32px; padding: 6px 12px 8px; font: 700 14px/18px 'Titillium Web', sans-serif;
  color: #1c1c1c; background: linear-gradient(#a3a3a3, #8e8e8e 30%, #8a8a8a); border: 0; border-radius: 3px 3px 0 0;
  box-shadow: inset 0 1px 0 #cfcfcf, inset 1px 0 0 #9d9d9d, inset -1px 0 0 #6b6b6b, 0 0 0 1px #191919;
  cursor: pointer;
}
.fmg-tab:hover { background: linear-gradient(#ffc966, #f9b44b); box-shadow: inset 0 1px 0 #ffe0a8, 0 0 0 1px #191919, 0 0 6px rgba(249,180,75,.6); }
.fmg-tab[aria-selected=true] {
  color: var(--heading); background: var(--shallow); height: 35px;
  box-shadow: inset 0 1px 0 #5a595a, inset 1px 0 0 #4a494a, inset -1px 0 0 #2a2a2a, 0 0 0 1px #191919;
}
/* 333px = the window around the panel (285px) plus the overlay's padding (48px), so
   the whole window fits the screen without the overlay scrolling. */
.fmg-tabpanel { background: var(--shallow); padding: 11px 8px 8px; height: min(884px, max(240px, calc(100vh - 333px))); overflow-y: auto; overflow-x: hidden; }
.fmg-tabpanel::-webkit-scrollbar { width: 12px; }
.fmg-tabpanel::-webkit-scrollbar-track { background: #242324; }
.fmg-tabpanel::-webkit-scrollbar-thumb { background: #8e8e8e; border: 2px solid #242324; border-radius: 2px; }

/* ---- bordered tables (map_generator_frequency_table) ---- */
.fmg-table { width: 100%; border-collapse: separate; border-spacing: 0; margin-bottom: 4px; }
.fmg-table td, .fmg-table th {
  background: var(--cell); padding: 8px; height: 52px; font-weight: 400; text-align: center;
  box-shadow: inset 1px 1px 0 #4a494a, inset -1px -1px 0 #262526;
  border-right: 2px solid var(--cell-line); border-bottom: 2px solid var(--cell-line);
}
.fmg-table th { height: 40px; color: #fff; white-space: nowrap; padding: 0 4px; }
.fmg-table td:first-child, .fmg-table th:first-child { text-align: left; }
.fmg-table tr > :last-child { border-right: 0; }
.fmg-table tr:last-child > * { border-bottom: 0; }
.fmg-table .fmg-name { display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.fmg-table .fmg-name .fmg-check { margin-right: 4px; }
.fmg-table col.fmg-c-name { width: 176px; }
.fmg-table col.fmg-c-planet { width: 96px; }
.fmg-table col.fmg-c-a { width: 120px; }
.fmg-table col.fmg-c-b { width: 128px; }
.fmg-table col.fmg-c-c { width: 118px; }
.fmg-table { table-layout: fixed; }
.fmg-table.fmg-wide-first col.fmg-c-name { width: 298px; }
.fmg-table.fmg-wide-first col.fmg-c-planet { width: 99px; }
.fmg-table.fmg-wide-first col.fmg-c-a { width: 123px; }
.fmg-table.fmg-wide-first col.fmg-c-b { width: 122px; }

/* info "i" marker after a label with a tooltip (the game's own icon) */
.fmg-i { display: inline-block; width: 8px; height: 8px; margin-left: 4px; vertical-align: 1px; }

/* The game's GUI glyphs, as masks (icons/*.png, cut from 175% UI scale). */
.fmg-glyph { display: inline-block; flex: none; background: #1c1c1c; -webkit-mask: var(--glyph) center / contain no-repeat; mask: var(--glyph) center / contain no-repeat; }
.fmg-glyph-shuffle, .fmg-glyph-reset { width: 17px; height: 14px; }
.fmg-glyph-import, .fmg-glyph-export { width: 16px; height: 15px; }
.fmg-glyph-warning { width: 20px; height: 20px; }
.fmg-reset:disabled .fmg-glyph { background: #3f1111; }
.fmg-dialog-btn:disabled .fmg-glyph { background: #555; }
.fmg-reset-wrap { display: inline-flex; }

/* ---- checkboxes ---- */
.fmg-check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.fmg-check input { appearance: none; -webkit-appearance: none; margin: 0; width: 16px; height: 16px; flex: none;
  background: #8e8e8e; border-radius: 2px; box-shadow: inset 0 1px 0 #b8b8b8, inset 0 -1px 0 #555, 0 0 0 1px #1d1d1d; cursor: pointer; position: relative; }
.fmg-check input:checked { background: linear-gradient(#f5b345, #e39827); box-shadow: inset 0 1px 0 #ffd590, inset 0 -1px 0 #9a5e0b, 0 0 0 1px #1d1d1d; }
.fmg-check input:checked::after { content: ''; position: absolute; left: 4px; top: 4px; width: 8px; height: 8px; background: #1c1c1c;
  -webkit-mask: url(icons/check.png) center / contain no-repeat; mask: url(icons/check.png) center / contain no-repeat; }
.fmg-check input:hover { box-shadow: 0 0 0 1px #1d1d1d, 0 0 4px 1px rgba(249,180,75,.8); }
.fmg-check input:disabled { opacity: .5; }

/* ---- notched sliders ---- */
.fmg-slider { position: relative; width: 108px; height: 20px; margin: -4px auto 4px; cursor: pointer; touch-action: none; }
.fmg-slider .fmg-notches { position: absolute; left: 0; right: 0; top: 0; height: 9px; }
.fmg-slider .fmg-notch { position: absolute; top: 0; width: 2px; height: 8px; margin-left: -1px; background: #141414; box-shadow: 0 1px 0 #6e6e6e; }
.fmg-slider .fmg-notch::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 2px; height: 2px; background: #bdbdbd; }
.fmg-slider .fmg-track { position: absolute; left: 0; right: 0; top: 12px; height: 6px; background: #141414; box-shadow: 0 1px 0 #6e6e6e; border-radius: 1px; }
.fmg-slider .fmg-fill { position: absolute; left: 0; top: 11px; height: 8px; background: linear-gradient(#ffb21c, #fca100 40%, #e08a00); border-radius: 1px; box-shadow: 0 1px 0 #6b5a3b; }
.fmg-slider .fmg-thumb {
  position: absolute; top: 4px; width: 12px; height: 17px; margin-left: -6px;
  background: linear-gradient(90deg, #8b8b8b, #b9b9b9 30%, #9a9a9a 60%, #7a7a7a);
  clip-path: polygon(50% 0, 100% 30%, 100% 100%, 0 100%, 0 30%);
}
.fmg-slider .fmg-thumb::after { content: ''; position: absolute; left: 3px; right: 3px; top: 7px; bottom: 3px;
  background: repeating-linear-gradient(90deg, #6d6d6d 0 1px, transparent 1px 3px); }
.fmg-slider:hover .fmg-thumb, .fmg-slider.fmg-drag-on .fmg-thumb { background: linear-gradient(90deg, #d68a00, #ffc04d 30%, #f3a51b 60%, #c47c00); }
.fmg-slider.fmg-disabled { cursor: default; opacity: .45; pointer-events: none; }
.fmg-slider.fmg-plain .fmg-notches { display: none; }
.fmg-slider.fmg-plain { margin: 0; }

/* ---- form controls ---- */
.fmg-dropdown { position: relative; min-width: 116px; height: 28px; flex: none; }
.fmg-dd-btn {
  display: flex; align-items: center; gap: 6px; width: 100%; height: 28px; padding: 0 4px 0 8px; border: 0; border-radius: 2px; cursor: pointer;
  font: 600 14px/28px 'Titillium Web', sans-serif; color: #1c1c1c; text-align: left;
  background: linear-gradient(#a6a6a6, #8e8e8e 35%, #8a8a8a);
  box-shadow: inset 0 1px 0 #cdcdcd, inset 0 -1px 0 #5d5d5d, 0 0 0 1px #1a1a1a;
}
.fmg-dd-btn:hover, .fmg-dd-btn[aria-expanded=true] { background: linear-gradient(#ffcd70, #f9b44b); box-shadow: inset 0 1px 0 #ffe7b8, 0 0 0 1px #1a1a1a, 0 0 6px rgba(249,180,75,.7); }
.fmg-dd-btn:focus-visible { outline: 1px solid #f9b44b; }
.fmg-dd-text { flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.fmg-dd-arrow { flex: none; width: 16px; height: 16px; background: #1c1c1c; clip-path: polygon(25% 40%, 75% 40%, 50% 68%); }
.fmg-dd-icon { width: 18px; height: 18px; flex: none; }
.fmg-dd-list {
  position: absolute; z-index: 20; left: 0; top: calc(100% + 1px); min-width: 100%; max-height: 400px; overflow-y: auto;
  display: flex; flex-direction: column; background: #242324; padding: 0;
  box-shadow: 0 0 0 1px #0e0e0e, 0 6px 14px rgba(0,0,0,.7);
}
.fmg-dd-item {
  display: flex; align-items: center; gap: 6px; min-height: 28px; padding: 0 8px; border: 0; margin: 0; cursor: pointer; text-align: left; white-space: nowrap;
  font: 400 14px/28px 'Titillium Web', sans-serif; color: #fff; background: #414040; box-shadow: inset 0 -1px 0 #2e2d2e;
}
.fmg-dd-item.fmg-dd-current { background: #5a5859; }
.fmg-dd-item:focus { outline: 0; }
.fmg-dd-item:hover, .fmg-dd-item:focus-visible { background: linear-gradient(#ffcd70, #f9b44b); color: #1c1c1c; }
.fmg-dd-list:hover .fmg-dd-item:focus-visible:not(:hover) { background: #414040; color: #fff; }
.fmg-text {
  height: 28px; width: 116px; padding: 0 6px; border: 0; border-radius: 2px; font: 400 14px/28px 'Titillium Web', sans-serif; color: #1c1c1c;
  background: #8e8e8e; box-shadow: inset 0 1px 1px #5d5d5d, inset 0 -1px 0 #b0b0b0, 0 0 0 1px #1a1a1a; outline: 0; user-select: text;
}
.fmg-text:focus { background: #f0dab4; }
.fmg-text.fmg-short { width: 64px; text-align: center; }
.fmg-text.fmg-invalid { background: #fe8a8a; }

.fmg-btn {
  height: 28px; min-width: 28px; padding: 0 8px; border: 0; border-radius: 2px; cursor: pointer;
  font: 600 14px/28px 'Titillium Web', sans-serif; color: #1c1c1c;
  background: linear-gradient(#a6a6a6, #8e8e8e 35%, #8a8a8a);
  box-shadow: inset 0 1px 0 #cdcdcd, inset 0 -1px 0 #5d5d5d, 0 0 0 1px #1a1a1a;
  display: inline-flex; align-items: center; justify-content: center;
}
.fmg-btn:hover:not(:disabled) { background: linear-gradient(#ffcd70, #f9b44b); box-shadow: inset 0 1px 0 #ffe7b8, 0 0 0 1px #1a1a1a, 0 0 6px rgba(249,180,75,.7); }
.fmg-btn:active:not(:disabled) { background: #f1be64; }
.fmg-btn:disabled { cursor: default; opacity: .6; }
.fmg-btn.fmg-icon { width: 28px; padding: 0; }
.fmg-btn svg { width: 20px; height: 20px; }
.fmg-btn.fmg-reset { width: 28px; padding: 0; background: linear-gradient(#ff7b7b, #fe5a5a 40%, #e04444); box-shadow: inset 0 1px 0 #ffb3b3, 0 0 0 1px #1a1a1a; }
.fmg-btn.fmg-reset:disabled { background: #561919; box-shadow: inset 0 0 0 1px #3a1010, 0 0 0 1px #1a1a1a; opacity: 1; }

/* ---- rows inside the advanced / enemy groups ---- */
.fmg-group { background: var(--cell); padding: 8px; margin-bottom: 8px; box-shadow: inset 1px 1px 0 #4a494a, inset -1px -1px 0 #262526; }
.fmg-group-title { font-weight: 700; color: var(--heading); margin-bottom: 4px; display: flex; align-items: center; }
.fmg-row { display: flex; align-items: center; min-height: 32px; gap: 8px; }
.fmg-row > .fmg-row-label { flex: 1; }
.fmg-row .fmg-slider.fmg-plain { width: 208px; margin-right: 4px; }
.fmg-slider.fmg-plain .fmg-track { top: 8px; height: 4px; background: #1a1a1a; box-shadow: 0 1px 0 #5a5a5a; }
.fmg-slider.fmg-plain .fmg-fill { top: 7px; height: 6px; }
.fmg-slider.fmg-plain .fmg-thumb { top: 3px; width: 20px; height: 14px; margin-left: -10px; clip-path: none; border-radius: 2px;
  background: linear-gradient(#b5b5b5, #929292); box-shadow: 0 0 0 1px #2a2a2a; }
.fmg-slider.fmg-plain .fmg-thumb::after { left: 6px; right: 6px; top: 3px; bottom: 3px; }
.fmg-row .fmg-text { width: 80px; }
.fmg-map-group { display: flex; justify-content: space-between; align-items: flex-start; }
.fmg-map-group .fmg-group-title { margin-top: 6px; }
.fmg-row-right { justify-content: flex-end; }
.fmg-group.fmg-off .fmg-row { opacity: .5; pointer-events: none; }

/* ---- bottom of the settings frame ---- */
.fmg-exchange { display: flex; justify-content: flex-end; align-items: center; gap: 4px; height: 36px; padding: 0 4px; background: #1f1e1f;
  box-shadow: inset 0 1px 0 #2e2d2e; }
.fmg-exchange .fmg-label-bold { margin-right: 6px; }
.fmg-exchange .fmg-share { min-width: 96px; margin-right: 12px; font-weight: 600; }

/* ---- dialog buttons ---- */
.fmg-footer { display: flex; align-items: center; gap: 8px; margin-top: 20px; height: 32px; }
.fmg-footer .fmg-drag { height: 32px; margin: 0; }
.fmg-dialog-btn {
  position: relative; height: 32px; min-width: 112px; padding: 0 16px; border: 0; cursor: pointer;
  font: 700 18px/32px 'Titillium Web', sans-serif; color: #1c1c1c;
  background: linear-gradient(#a6a6a6, #8e8e8e 35%, #8a8a8a);
}
.fmg-dialog-btn:hover:not(:disabled) { background: linear-gradient(#ffcd70, #f9b44b); filter: drop-shadow(0 0 4px rgba(249,180,75,.8)); }
.fmg-dialog-btn:disabled { cursor: default; color: #555; }
.fmg-back { text-align: left; clip-path: polygon(10px 0, 100% 0, 100% 100%, 10px 100%, 0 50%); padding-left: 16px; }
.fmg-forward { clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%); padding-right: 22px; display: inline-flex; align-items: center; gap: 6px; }
.fmg-confirm {
  width: 208px; text-align: right; padding-right: 26px;
  background: linear-gradient(#7ccc80, #5eb663 35%, #56a95b);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%, 12px 50%);
}
.fmg-confirm:hover:not(:disabled) { background: linear-gradient(#a6eeaa, #92e897); filter: drop-shadow(0 0 4px rgba(135,216,139,.8)); }

/* ---- tooltips (the game shows a dark box under the cursor) ---- */
.fmg-tooltip {
  position: fixed; z-index: 1000; max-width: 400px; padding: 4px 8px; pointer-events: none; white-space: pre-line;
  background: rgba(36, 35, 36, .95); color: #fff; font: 400 14px/18px 'Titillium Web', sans-serif;
  box-shadow: 0 0 0 1px #111, inset 0 1px 0 #444;
}

/* ---- modal dialogs (import / export) ---- */
/* As in the game: centred on the screen, as wide as the generator without
   the preview, whether or not the preview is open. */
.fmg-modal { position: fixed; inset: 0; display: flex; overflow: auto; background: rgba(0,0,0,.35); z-index: 10; }
.fmg-modal > .fmg-window { margin: auto; }
.fmg-modal .fmg-window, .fmg-previewing .fmg-modal .fmg-window { width: 677px; }
.fmg-textbox {
  display: block; width: 100%; height: 200px; padding: 4px 6px; border: 0; resize: none; outline: 0; user-select: text;
  font: 400 14px/18px 'Titillium Web', sans-serif; color: #1c1c1c; background: #8e8e8e; word-break: break-all;
  box-shadow: inset 0 1px 1px #5d5d5d, 0 0 0 1px #1a1a1a;
}
.fmg-textbox:focus { background: #f0dab4; }
.fmg-textbox::selection { background: #f1be64; }
.fmg-error { color: #ff8a8a; margin-top: 6px; min-height: 18px; }

/* ---- icons drawn in CSS (stand-ins for the game's sprites) ---- */
.fmg-planet { display: inline-block; width: 30px; height: 30px; vertical-align: middle; }
.fmg-planet + .fmg-planet { margin-left: 2px; }
.fmg-ico { display: inline-block; width: 18px; height: 18px; flex: none; vertical-align: middle; background-size: contain; background-repeat: no-repeat; }
.fmg-sprite { image-rendering: auto; }

/* Full-screen host for the window on other pages (see "Using it in your own page" in README.md). */
.fmg-overlay { position: fixed; inset: 0; z-index: 100; overflow: auto; display: flex; justify-content: center; align-items: flex-start;
  padding: 24px 8px; background: rgba(12, 10, 9, .88); }

/* ---- preview: the window fills the screen, the map takes the right ---- */
.fmg-body { display: flex; gap: 8px; align-items: stretch; }
.fmg-main { flex: none; width: 661px; }
.fmg-previewing .fmg-window { width: var(--fmg-full-width, 1161px); }
.fmg-preview { flex: 1; min-width: 300px; display: flex; flex-direction: column; }
.fmg-preview .fmg-subheader { gap: 8px; }
.fmg-preview .fmg-check { color: #fff; margin-right: 6px; }
.fmg-preview-frame { position: relative; flex: 1 1 0; min-height: 0; overflow: hidden; background: #0f0f0f; box-shadow: inset 0 0 0 1px #000; outline: 0; }
/* The map pans by dragging (or the wheel), as in the game, so no scrollbars. */
.fmg-preview-frame { scrollbar-width: none; }
.fmg-preview-frame::-webkit-scrollbar { display: none; }
.fmg-preview-canvas { position: absolute; inset: 0; display: block; width: 100%; height: 100%; image-rendering: pixelated; cursor: grab; touch-action: none; }
.fmg-preview .fmg-zoom { font: 700 18px/28px 'Titillium Web', sans-serif; }
.fmg-preview .fmg-zoom-home { margin-left: 4px; }
.fmg-preview-frame.fmg-dragging .fmg-preview-canvas { cursor: grabbing; }
.fmg-preview-status { position: absolute; left: 0; right: 0; top: 45%; text-align: center; padding: 0 24px; white-space: pre-line; color: #fff; text-shadow: 0 1px 2px #000; }
.fmg-preview-status.fmg-error { color: #ff9a9a; }
.fmg-glyph-refresh { width: 17px; height: 16px; }
.fmg-glyph-close { width: 10px; height: 10px; }
.fmg-close-preview { display: inline-flex; align-items: center; gap: 6px; font-size: 16px; min-width: 140px; }
.fmg-close-preview .fmg-glyph { background: #1c1c1c; }
.fmg-footer-split { display: flex; gap: 8px; }
.fmg-footer-part { display: flex; align-items: center; gap: 8px; }
.fmg-footer-part:first-child { flex: none; width: 661px; }
.fmg-footer-part:last-child { flex: 1; min-width: 0; }
.fmg-footer-split .fmg-confirm { flex: 0 1 55%; width: auto; min-width: 208px; }