/**
 * GBMem-Menu 256M – Stylesheet
 */

/* ── Custom Fonts ────────────────────────────────────────────── */

@font-face {
  font-family: 'GBMEM';
  src: url('res/titles.woff2') format('woff2'),
       url('res/titles.woff') format('woff');
  font-display: swap;
}

@font-face {
  font-family: 'FusionPixel12px';
  src: url('res/news.woff2') format('woff2'),
       url('res/news.woff') format('woff');
  font-display: swap;
}

/* ── Reset & CSS Variables ───────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

input[type="checkbox"],
input[type="range"],
label:has(input[type="checkbox"]) {
  cursor: pointer;
}

:root {
  --bg:          #0d0f1a;
  --bg2:         #151829;
  --bg3:         #1c2039;
  --bg4:         #252a4a;
  --accent:      #7c5cfc;
  --accent2:     #5e8cfc;
  --accent-glow: rgba(124, 92, 252, .25);
  --green:       #3fdc8e;
  --red:         #fc5c7c;
  --yellow:      #fcd34d;
  --orange:      #fb923c;
  --text:        #e2e8f0;
  --text2:       #94a3b8;
  --text3:       #64748b;
  --focus:       #8bb8ff;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(0, 0, 0, .4);
  --transition:  all .25s cubic-bezier(.4, 0, .2, 1);
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  cursor: default;
}

a {
  color: var(--accent2);
  text-decoration: none;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ── Page Layout ─────────────────────────────────────────────── */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

header {
  text-align: center;
  padding: 2rem 0 1rem;
  position: relative;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -.02em;
}

header p {
  color: var(--text2);
  font-size: .85rem;
  margin-top: .3rem;
}

.badge {
  display: none;
  /* display: inline-block; */
  background: var(--bg3);
  border: 1px solid var(--bg4);
  padding: .15rem .6rem;
  border-radius: 20px;
  font-size: .7rem;
  color: var(--text2);
  margin: 0 0 .5rem;
}

/* ── Drop Zone ───────────────────────────────────────────────── */

.dropzone {
  border: 2px dashed var(--bg4);
  border-radius: var(--radius);
  padding: 2.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, var(--bg2), var(--bg3));
}

.dropzone span {
  white-space: nowrap;
}

.dropzone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.dropzone:focus-visible {
  border-color: var(--accent2);
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.dropzone:hover::before,
.dropzone.dragover::before {
  opacity: 1;
}

.dropzone-icon {
  font-size: 2.5rem;
  margin-bottom: .5rem;
  opacity: .5;
  transition: var(--transition);
}

.dropzone:hover .dropzone-icon {
  opacity: 1;
  transform: scale(1.1);
}

.dropzone h3 {
  font-size: 1rem;
  margin-bottom: .25rem;
}

.dropzone p {
  font-size: .8rem;
  color: var(--text2);
}

.dropzone input[type=file] {
  display: none;
}

/* ── Two-Column Grid ─────────────────────────────────────────── */

.columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.columns-left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.column {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 1rem;
  border: 1px solid var(--bg3);
  min-height: 80px;
  transition: var(--transition);
}

.column:hover {
  border-color: var(--bg4);
}

.column-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--bg3);
}

.column-header h4 {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text2);
}

.column-count {
  background: var(--accent);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: .1rem .45rem;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

.column-empty {
  color: var(--text3);
  font-size: .75rem;
  font-style: italic;
  text-align: center;
}

/* ── File Items ──────────────────────────────────────────────── */

.file-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .6rem;
  border-radius: var(--radius-sm);
  font-size: .75rem;
  margin-bottom: .35rem;
  background: var(--bg3);
  transition: var(--transition);
  animation: slideIn .3s cubic-bezier(.4, 0, .2, 1) both;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.file-item:hover {
  background: var(--bg4);
}

.file-item .icon {
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.file-item .name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-item .size {
  color: var(--text3);
  font-size: .65rem;
  flex-shrink: 0;
}

.file-item .remove {
  cursor: pointer;
  opacity: 0;
  transition: opacity .2s;
  color: var(--red);
  font-weight: 700;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.file-item:hover .remove {
  opacity: 1;
}

.file-item .remove:hover {
  background: rgba(252, 92, 124, .15);
}

.bg-slot-select {
  display: block;
  margin: .35rem auto;
  background: var(--bg4);
  color: var(--text);
  font-size: .7rem;
  border: 1px solid var(--bg4);
  border-radius: 4px;
  padding: .25rem .5rem;
  cursor: pointer;
  max-width: 200px;
  width: 100%;
}

.bg-slot-select:hover {
  border-color: var(--accent);
}

.bg-slot-select:focus {
  border-color: var(--accent);
  outline: none;
}

.file-item[draggable=true] {
  cursor: grab;
}

.file-item[draggable=true]:active {
  cursor: grabbing;
}

.file-item.drag-over {
  border-top: 2px solid var(--accent);
}

.file-item.status-ok .icon   { color: var(--green); }
.file-item.status-warn .icon { color: var(--yellow); }
.file-item.status-error .icon { color: var(--red); }

/* ── Sections ────────────────────────────────────────────────── */

.section {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--bg3);
  margin-top: 1.5rem;
}

.section-title {
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: .75rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.section-title::before {
  content: '';
  width: 3px;
  height: 1em;
  background: var(--accent);
  border-radius: 2px;
}

/* ── Ticker ──────────────────────────────────────────────────── */

.ticker-toggle {
  display: flex;
  gap: .5rem;
  margin-bottom: .75rem;
}

.ticker-toggle button {
  padding: .35rem .8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--bg4);
  background: var(--bg3);
  color: var(--text2);
  font-size: .75rem;
  cursor: pointer;
  transition: var(--transition);
}

.ticker-toggle button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.ticker-input {
  width: 100%;
  background: #000;
  border: 1px solid var(--bg4);
  border-radius: var(--radius-sm);
  padding: 0 .5rem 0 .75rem;
  color: #fff;
  font-family: 'FusionPixel12px', sans-serif;
  font-size: 24px;
  line-height: 1;
  outline: none;
  transition: var(--transition);
  image-rendering: pixelated;
  white-space: nowrap;
  overflow-x: auto;
  -webkit-font-smoothing: none;
  font-smooth: never;
}

.ticker-input:focus {
  border-color: var(--accent);
}

.ticker-input::placeholder {
  color: #666;
  font-family: 'FusionPixel12px', sans-serif;
}

/* ── Game Selection Table ────────────────────────────────────── */

.game-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .75rem;
  cursor: default;
}

.game-table th {
  text-align: left;
  padding: .4rem .5rem;
  color: var(--text2);
  font-weight: 600;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  border-bottom: 2px solid var(--bg4);
  white-space: nowrap;
}

.game-table td {
  padding: .35rem .5rem;
  border-bottom: 1px solid var(--bg3);
  vertical-align: middle;
}

.game-table td[data-label="Mapper"] {
  white-space: nowrap;
}

.game-table tr:hover td {
  background: var(--bg3);
}

.game-table tr[draggable=true] {
  cursor: grab;
}

.game-table tr[draggable=true]:active {
  cursor: grabbing;
}

.game-table tr.drag-over-top td {
  border-top: 2px solid var(--accent);
}
.game-table tr.drag-over-bottom td {
  border-bottom: 2px solid var(--accent);
}

#builder .game-table .title-cell {
  font-family: 'GBMEM', sans-serif;
  font-size: 16px;
  min-width: 120px;
  white-space: pre;
}

#builder .game-table .title-cell {
  cursor: text;
}

#builder .game-table .title-cell:hover {
  background: var(--bg4);
  border-radius: 4px;
}

.game-table .title-cell input {
  font-family: 'GBMEM', sans-serif;
  font-size: 16px;
  white-space: pre;
  background: transparent;
  border: none;
  outline: none;
  color: inherit;
  padding: 0;
  margin: 0;
  width: 100%;
  box-sizing: border-box;
  border-bottom: 1px solid var(--accent);
}

.game-table .sram-select {
  background: var(--bg4);
  color: var(--text);
  font-size: .7rem;
  border: 1px solid var(--bg4);
  border-radius: 4px;
  padding: .2rem .4rem;
  cursor: pointer;
}

.game-table .sram-select:hover {
  border-color: var(--accent);
}

.game-table .sram-select:focus {
  border-color: var(--accent);
  outline: none;
}

.game-table .reg-cell {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  color: var(--text2);
}

.game-table .move-cell {
  display: none;
  white-space: nowrap;
  width: 1%;
  padding: .1rem .25rem;
}

.game-table .move-btn {
  display: inline-block;
  background: var(--bg4);
  color: var(--text2);
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: .6rem;
  line-height: 1;
  padding: .2rem .3rem;
  cursor: pointer;
  vertical-align: middle;
  min-width: 0;
  min-height: 0;
  touch-action: manipulation;
}

.game-table .move-btn:hover:not(:disabled) {
  background: var(--bg5, var(--bg3));
  border-color: var(--accent);
  color: var(--text);
}

.game-table .move-btn:disabled {
  opacity: .25;
  cursor: default;
}

.game-table .move-col-head {
  display: none;
  width: 1%;
}

.game-table .offset-cell {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  color: var(--text2);
  text-align: left;
}

.game-table .sram-warn {
  color: var(--yellow);
  cursor: help;
  margin-left: .3rem;
}

.game-table .plat-badge {
  display: inline-block;
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .03em;
  padding: .1rem .35rem;
  border-radius: 4px;
  vertical-align: middle;
  line-height: 1.2;
  margin-right: .3rem;
  min-width: 2.5rem;
  text-align: center;
}

.plat-badge.plat-cgb {
  background: rgba(124, 92, 252, .2);
  color: #a78bfa;
  border: 1px solid rgba(124, 92, 252, .35);
}

.plat-badge.plat-cgb-only {
  background: linear-gradient(135deg, rgba(255,60,60,.45), rgba(255,180,30,.45), rgba(40,200,80,.45), rgba(50,140,255,.45), rgba(160,70,255,.45));
  color: #fff;
  border: 1px solid rgba(255,255,255,.45);
  text-shadow: 0 0 6px rgba(200,80,255,.8), 0 0 2px rgba(0,0,0,.5);
}

.plat-badge.plat-sgb {
  background: rgba(63, 220, 142, .15);
  color: #3fdc8e;
  border: 1px solid rgba(63, 220, 142, .3);
}

.plat-badge.plat-dmg {
  background: rgba(148, 163, 184, .12);
  color: var(--text3);
  border: 1px solid rgba(148, 163, 184, .25);
}

.save-badge {
  display: inline-block;
  font-size: .55rem;
  font-weight: 700;
  padding: .1rem .3rem;
  border-radius: 4px;
  vertical-align: middle;
  line-height: 1.2;
  background: rgba(124, 92, 252, .18);
  color: var(--accent2);
  border: 1px solid rgba(124, 92, 252, .3);
  margin-left: .3rem;
}

/* Page separator between groups of 10 */
.game-table .page-sep td {
  text-align: center;
  color: var(--text3);
  font-size: .65rem;
  padding: .5rem 0;
  border-bottom: none;
  background: linear-gradient(var(--bg4), var(--bg4)) center / 100% 1px no-repeat;
}

.game-table .page-sep td:hover {
  background: linear-gradient(var(--bg4), var(--bg4)) center / 100% 1px no-repeat;
}

.game-table .page-sep td span {
  background: var(--bg2);
  padding: 0 .75rem;
}

/* Remove double border above page separator */
.game-table tr:has(+ .page-sep) td {
  border-bottom: none;
}

/* Card layout for narrow screens */
@media (max-width: 700px) {
  .game-table thead { display: none; }

  .game-table,
  .game-table tbody,
  .game-table tr,
  .game-table td {
    display: block;
    width: 100%;
  }

  .game-table tr {
    padding: .4rem .5rem;
    border-bottom: 1px solid var(--bg3);
    margin-bottom: .25rem;
    position: relative;
  }

  .game-table td {
    padding: .15rem 0;
    border-bottom: none;
  }

  .game-table td::before {
    content: attr(data-label);
    font-size: .55rem;
    color: var(--text3);
    text-transform: uppercase;
    margin-right: .4rem;
    font-family: sans-serif;
  }

  .game-table .page-sep td::before { content: none; }
  .game-table .title-cell { min-width: 0; }

  .game-table .move-cell {
    display: flex;
    position: absolute;
    top: .3rem;
    right: .3rem;
    width: auto;
    padding: 0;
    gap: 2px;
  }

  .game-table .move-btn {
    font-size: .7rem;
    padding: .3rem .45rem;
    min-width: 28px;
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Single drag indicator line per card (not per cell) */
  .game-table tr.drag-over-top td    { border-top: none; }
  .game-table tr.drag-over-top       { border-top: 2px solid var(--accent); }
  .game-table tr.drag-over-bottom td { border-bottom: none; }
  .game-table tr.drag-over-bottom    { border-bottom: 2px solid var(--accent); }
}

.game-table-empty {
  color: var(--text3);
  font-size: .75rem;
  font-style: italic;
  text-align: center;
  padding: 1.5rem 0;
}

/* ── Flash Usage Visualization ───────────────────────────────── */

.flash-matrix {
  display: grid;
  grid-template-columns: repeat(64, 1fr);
  gap: 1px;
}

.flash-matrix .blk {
  aspect-ratio: 1;
  border-radius: 1px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .4rem;
  color: rgba(255,255,255,.45);
  line-height: 1;
  overflow: hidden;
  user-select: none;
}

.flash-matrix .blk.menu {
  background: var(--text3);
}

.flash-bar-wrap {
  margin-top: .75rem;
  height: 10px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}

.flash-bar {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width .3s ease;
}

.flash-bar.warn {
  background: linear-gradient(90deg, var(--orange), var(--red));
}

.flash-label {
  font-size: .7rem;
  color: var(--text3);
  margin-top: .35rem;
}

.flash-rules {
  font-size: .7rem;
  color: var(--text3);
  margin-top: .6rem;
  line-height: 1.45;
}
.flash-rules p { margin: 0 0 .3rem; }
.flash-rules ul { margin: 0; padding-left: 1.2em; }
.flash-rules li { margin-bottom: .15rem; }

@media (max-width: 600px) {
  .flash-matrix { grid-template-columns: repeat(32, 1fr); }
}

/* ── Background Preview ──────────────────────────────────────── */

.bg-previews {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.menu-options {
  margin-top: .75rem;
}

.menu-options label {
  display: block;
  font-size: .7rem;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .05em;
}

@media (max-width: 550px) {
  .bg-previews { grid-template-columns: 1fr; }
}

.bg-preview-card {
  text-align: center;
}

.bg-preview-card label {
  display: block;
  font-size: .7rem;
  color: var(--text2);
  margin-bottom: .35rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.bg-preview-card canvas {
  image-rendering: pixelated;
  width: 100%;
  max-width: 320px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--bg3);
  background: #000;
}

.canvas-wrap {
  position: relative;
  display: inline-block;
  width: 100%;
  max-width: 320px;
}
.canvas-wrap canvas {
  display: block;
}

.sample-overlay {
  display: none;
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translate(-50%, 0);
  font-family: 'GBMEM', sans-serif;
  font-size: 16px;
  line-height: 1;
  text-align: left;
  pointer-events: none;
  image-rendering: pixelated;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: unset;
}
.sample-overlay span {
  display: block;
  padding: 0;
  white-space: nowrap;
}
.sample-overlay .sample-bar {
  width: 256px;
  margin: 0 auto;
}
.canvas-wrap:hover .sample-overlay {
  display: block;
}

.bg-warnings {
  margin-top: .75rem;
  color: var(--warn, #f0ad4e);
  font-size: .85rem;
}

.dmg-threshold-controls {
  margin-top: .5rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-size: .8rem;
  color: var(--text-muted, #aaa);
}
.dmg-threshold-controls label {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.dmg-threshold-controls input[type="range"] {
  flex: 1;
  accent-color: var(--accent, #4a90d9);
}
.dmg-threshold-controls span {
  min-width: 2ch;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.invert-label {
  margin-top: .25rem;
}

.cgb-mode-toggle {
  display: flex;
  gap: .5rem;
  margin-top: .5rem;
  justify-content: center;
}

.cgb-mode-toggle button {
  padding: .3rem .7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--bg4);
  background: var(--bg3);
  color: var(--text2);
  font-size: .7rem;
  cursor: pointer;
  transition: var(--transition);
}

.cgb-mode-toggle button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.cgb-threshold-controls {
  margin-top: .5rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-size: .8rem;
  color: var(--text-muted, #aaa);
}
.cgb-threshold-controls label {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.cgb-threshold-controls input[type="range"] {
  flex: 1;
  accent-color: var(--accent, #4a90d9);
}
.cgb-threshold-controls span {
  min-width: 2ch;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.cgb-color-controls {
  margin-top: .5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-size: .8rem;
  color: var(--text-muted, #aaa);
}
.cgb-color-controls label {
  display: flex;
  align-items: center;
  gap: .35rem;
}
.cgb-color-controls input[type="color"] {
  width: 2rem;
  height: 1.4rem;
  padding: 0;
  border: 1px solid var(--border, #333);
  border-radius: 3px;
  cursor: pointer;
  background: none;
}

.cgb-secondary-controls {
  margin-top: .5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-size: .8rem;
  color: var(--text-muted, #aaa);
}
.cgb-secondary-controls label {
  display: flex;
  align-items: center;
  gap: .35rem;
}
.cgb-secondary-controls input[type="color"] {
  width: 2rem;
  height: 1.4rem;
  padding: 0;
  border: 1px solid var(--border, #333);
  border-radius: 3px;
  cursor: pointer;
  background: none;
}

.warning-msg {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  padding: .5rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .75rem;
  margin-bottom: .35rem;
  animation: slideIn .3s both;
}

.warning-msg.warn  { background: rgba(252, 211, 77, .08);  border: 1px solid rgba(252, 211, 77, .2);  color: var(--yellow); }
.warning-msg.error { background: rgba(252, 92, 124, .08);  border: 1px solid rgba(252, 92, 124, .2); color: var(--red); }
.warning-msg.info  { background: rgba(94, 140, 252, .08);  border: 1px solid rgba(94, 140, 252, .2); color: var(--accent2); }

/* ── Build Button ────────────────────────────────────────────── */

.build-section {
  text-align: center;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.build-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 2rem;
  border-radius: var(--radius);
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.build-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.build-btn:active {
  transform: translateY(0);
}

.build-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.build-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .15), transparent);
  transform: translateX(-100%);
}

.build-btn:not(:disabled):hover::after {
  animation: shimmer .8s ease-in-out;
}

@keyframes shimmer {
  to { transform: translateX(100%); }
}

/* ── Progress Bar ────────────────────────────────────────────── */

.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--bg3);
  border-radius: 2px;
  margin-top: .75rem;
  overflow: hidden;
  display: none;
}

.progress-bar.active {
  display: block;
}

.progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  width: 0;
  transition: width .3s;
}

/* ── Build Log ───────────────────────────────────────────────── */

.log-wrap {
  position: relative;
}

.log-copy-btn {
  display: none;
  position: absolute;
  top: .75rem;
  right: .75rem;
  background: var(--bg4);
  border: 1px solid var(--bg2);
  border-radius: var(--radius-sm);
  color: var(--text2);
  cursor: pointer;
  z-index: 1;
  opacity: .6;
  transition: opacity .2s;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
}
.log-copy-btn:hover { opacity: 1; }
.log-wrap.has-active-log .log-copy-btn { display: block; }

.log {
  background: var(--bg2);
  border: 1px solid var(--bg3);
  border-radius: var(--radius);
  padding: 1rem;
  margin-top: 1rem;
  max-height: 300px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  line-height: 1.8;
  display: none;
  cursor: text;
}

.log.active {
  display: block;
}

.log .line       { color: var(--text2); }
.log .line.ok    { color: var(--green); }
.log .line.warn  { color: var(--yellow); }
.log .line.err   { color: var(--red); }
.log .line.info  { color: var(--accent2); }
.log .line.head  { color: var(--text); font-weight: 600; }

/* ── Footer ──────────────────────────────────────────────────── */

footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--text3);
  font-size: .7rem;
}

footer a {
  color: var(--text2);
  text-decoration: underline;
}

/* ── Custom Scrollbar ────────────────────────────────────────── */

::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── Animations ──────────────────────────────────────────────── */

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .5; }
}

.building .build-btn {
  animation: pulse 1.5s infinite;
}

/* ── Responsive: Single Column ───────────────────────────────── */

@media (max-width: 700px) {
  .columns { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}