/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }

/* ── DESIGN TOKENS ──────────────────────────────────────────── */
:root {
  /* Stone/dirt palette */
  --bg0:     #141614;
  --bg1:     #1a1d1a;
  --bg2:     #1f231f;
  --bg3:     #252925;
  --bg4:     #2b2f2b;
  --bg5:     #323732;

  /* Borders */
  --br:      #2e342e;
  --br2:     #3a413a;
  --br3:     #464e46;

  /* Text */
  --tx:      #c4d0bc;
  --tx2:     #8a9e84;
  --tx3:     #556050;

  /* Green accent (grass/leaves) */
  --gr:      #5a9e2f;
  --gr2:     #6dbe38;
  --gr3:     #3d6d1e;
  --gr4:     #2a4d13;
  --gr-glow: rgba(90,158,47,.2);

  /* Tuff/stone accent */
  --tf:      #7a8e74;

  /* Warning */
  --wn:      #c89a1a;
  --wn-bg:   #1a1500;

  /* Error */
  --er:      #9e3030;

  /* Typography */
  --font-px: 'Press Start 2P', monospace;
  --font-ui: 'Inconsolata', monospace;

  /* Sizes */
  --hdr-h: 58px;
  --sb-w:  210px;
  --r:     4px;
}

/* ── BASE ───────────────────────────────────────────────────── */
body {
  background: var(--bg0);
  color: var(--tx);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

/* Subtle pixel-noise texture on background */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect x='0' y='0' width='1' height='1' fill='white'/%3E%3Crect x='2' y='2' width='1' height='1' fill='white'/%3E%3C/svg%3E");
  background-size: 4px 4px;
}

::selection { background: var(--gr4); color: var(--gr2); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg0); }
::-webkit-scrollbar-thumb { background: var(--bg5); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--br3); }

/* ── HEADER ─────────────────────────────────────────────────── */
.hdr {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--hdr-h);
  background: var(--bg1);
  border-bottom: 1px solid var(--br);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  box-shadow: 0 1px 0 var(--br), 0 2px 20px rgba(0,0,0,.5);
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  flex-shrink: 0;
}

#logo-canvas {
  image-rendering: pixelated;
  border-radius: 3px;
  border: 1px solid var(--br2);
  flex-shrink: 0;
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.logo-name {
  font-family: var(--font-px);
  font-size: 9px;
  color: #fff;
  text-shadow: 0 2px 0 var(--gr4);
  letter-spacing: .5px;
  line-height: 1;
}

.logo-ver {
  font-size: 11px;
  color: var(--tx3);
  font-weight: 500;
  letter-spacing: .3px;
}

.hdr-mid {
  flex: 1;
  max-width: 480px;
  margin: 0 auto;
}

.search-wrap {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--tx3);
  pointer-events: none;
}

.search-wrap input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--br);
  border-radius: var(--r);
  color: var(--tx);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px 8px 34px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.search-wrap input:focus {
  border-color: var(--gr3);
  box-shadow: 0 0 0 2px var(--gr-glow);
}

.search-wrap input::placeholder { color: var(--tx3); }

.hdr-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ── BADGE ──────────────────────────────────────────────────── */
.badge {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
  color: var(--tx3);
  background: var(--bg3);
  border: 1px solid var(--br);
  border-radius: var(--r);
  padding: 6px 14px;
  min-width: 108px;
  text-align: center;
  white-space: nowrap;
  transition: color .2s, border-color .2s, background .2s;
}

.badge.active {
  color: var(--gr2);
  border-color: var(--gr3);
  background: rgba(90,158,47,.08);
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-px);
  font-size: 7px;
  letter-spacing: .5px;
  border: none;
  border-radius: var(--r);
  padding: 9px 16px;
  cursor: pointer;
  transition: filter .1s, transform .08s, box-shadow .08s, background .1s;
  white-space: nowrap;
  line-height: 1.6;
}

.btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.btn-primary {
  background: var(--gr);
  color: #fff;
  box-shadow: 0 3px 0 var(--gr4), inset 0 1px 0 rgba(255,255,255,.1);
}

.btn-primary:hover:not(:disabled) {
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow: 0 4px 0 var(--gr4), inset 0 1px 0 rgba(255,255,255,.1);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--gr4);
}

.btn-primary:disabled {
  opacity: .35;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  color: var(--tx3);
  border: 1px solid var(--br);
}

.btn-ghost:hover {
  background: var(--bg3);
  color: var(--tx);
  border-color: var(--br2);
}

/* ── LAYOUT ─────────────────────────────────────────────────── */
.layout {
  display: flex;
  min-height: calc(100vh - var(--hdr-h));
  position: relative;
  z-index: 1;
}

/* ── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sb-w);
  flex-shrink: 0;
  background: var(--bg1);
  border-right: 1px solid var(--br);
  position: sticky;
  top: var(--hdr-h);
  height: calc(100vh - var(--hdr-h));
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding-bottom: 16px;
  /* Fade top/bottom when scrollable */
  mask-image: linear-gradient(to bottom, transparent 0px, black 8px, black calc(100% - 24px), transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0px, black 8px, black calc(100% - 24px), transparent 100%);
}

.sb-section { padding: 16px 0 0; }

.sb-heading {
  font-family: var(--font-px);
  font-size: 5.5px;
  color: var(--tx3);
  letter-spacing: 1.5px;
  padding: 0 14px 10px;
}

.sb-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: none;
  border: none;
  border-left: 2px solid transparent;
  color: var(--tx2);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .12s;
  text-align: left;
}

.sb-btn span.sb-label { flex: 1; }

.sb-btn:hover {
  color: var(--tx);
  background: var(--bg3);
  border-left-color: var(--br2);
}

.sb-btn.active {
  color: var(--gr2);
  background: rgba(90,158,47,.07);
  border-left-color: var(--gr);
}

.sb-count {
  font-size: 11px;
  font-weight: 700;
  background: var(--bg4);
  border-radius: 10px;
  padding: 1px 8px;
  min-width: 22px;
  text-align: center;
  transition: background .15s, color .15s;
}

.sb-btn.active .sb-count {
  background: var(--gr4);
  color: var(--gr2);
}

.sb-divider {
  height: 1px;
  background: var(--br);
  margin: 6px 10px;
}

.sb-footer {
  margin-top: 12px;
  padding: 14px;
  border-top: 1px solid var(--br);
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}

.sb-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}

.sf-label { color: var(--tx3); }
.sf-val { color: var(--tx2); font-weight: 600; }

.sf-link {
  color: var(--tf);
  text-decoration: none;
  font-weight: 600;
}

.sf-link:hover { color: var(--gr2); }

/* ── MAIN ───────────────────────────────────────────────────── */
.main {
  flex: 1;
  padding: 24px 28px 80px;
  min-width: 0;
  overflow-y: auto;
}

/* ── SECTION ────────────────────────────────────────────────── */
.section {
  margin-bottom: 40px;
  scroll-margin-top: 16px;
}

.sec-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--br);
}

.sec-title {
  font-family: var(--font-px);
  font-size: 7.5px;
  color: var(--tx);
  letter-spacing: .5px;
  flex: 1;
}

.sec-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--tx3);
  background: var(--bg4);
  border-radius: 10px;
  padding: 2px 10px;
}

/* ── GRID ───────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 7px;
}

/* ── CARD ───────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--br);
  border-radius: var(--r);
  padding: 10px 11px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background .1s, border-color .1s, box-shadow .1s;
  user-select: none;
  position: relative;
  min-height: 62px;
}

.card:hover {
  background: var(--bg3);
  border-color: var(--br2);
  box-shadow: 0 2px 10px rgba(0,0,0,.4);
}

.card.selected {
  background: rgba(90,158,47,.07);
  border-color: var(--gr3);
}

.card.selected:hover {
  background: rgba(90,158,47,.11);
  border-color: var(--gr);
  box-shadow: 0 2px 10px rgba(90,158,47,.12);
}

.card.conflict {
  background: var(--wn-bg) !important;
  border-color: rgba(200,154,26,.25) !important;
}

.card.conflict .card-name { color: var(--tx3) !important; }

/* conflict badge */
.card.conflict::after {
  content: '⚠';
  position: absolute;
  top: 5px;
  right: 8px;
  font-size: 10px;
  color: var(--wn);
  opacity: .7;
}

/* ── CARD PREVIEW ───────────────────────────────────────────── */
.card-img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--bg0);
  border: 1px solid var(--br);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--tx3);
  line-height: 1;
  transition: border-color .1s;
}

.card-img img {
  width: 40px;
  height: 40px;
  image-rendering: pixelated;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}

.card.selected .card-img { border-color: var(--gr4); }

/* ── CARD TEXT ──────────────────────────────────────────────── */
.card-body { flex: 1; min-width: 0; }

.card-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--tx);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
  transition: color .1s;
}

.card.selected .card-name { color: var(--gr2); }

.card-desc {
  font-size: 11px;
  color: var(--tx3);
  margin-top: 2px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── CARD CHECKBOX ──────────────────────────────────────────── */
.card-check {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  border: 2px solid var(--br2);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .1s;
  background: var(--bg1);
}

.card.selected .card-check {
  background: var(--gr);
  border-color: var(--gr);
}

.card.selected .card-check::after {
  content: '';
  display: block;
  width: 5px;
  height: 8px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translateY(-1px);
}

.card.conflict .card-check { border-color: var(--wn-bg); }

/* ── EMPTY / ERROR ──────────────────────────────────────────── */
.empty-msg {
  padding: 40px;
  text-align: center;
  color: var(--tx3);
  font-size: 14px;
}

.err-banner {
  background: var(--bg3);
  border: 1px solid var(--br2);
  border-left: 3px solid var(--er);
  border-radius: var(--r);
  padding: 18px 22px;
  font-size: 13px;
  line-height: 2;
  color: var(--tx);
}

.err-banner code {
  font-family: var(--font-ui);
  font-size: 13px;
  background: var(--bg4);
  color: var(--gr2);
  padding: 0 5px;
  border-radius: 2px;
}

/* ── DOWNLOAD OVERLAY ───────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
}

.overlay.show { display: flex; }

.dl-modal {
  background: var(--bg2);
  border: 1px solid var(--gr3);
  border-radius: 6px;
  padding: 28px 36px 24px;
  min-width: 340px;
  max-width: 90vw;
  text-align: center;
  box-shadow: 0 8px 48px rgba(0,0,0,.7), 0 0 0 1px rgba(0,0,0,.3);
}

.dl-title {
  font-family: var(--font-px);
  font-size: 8px;
  color: var(--gr2);
  margin-bottom: 20px;
  letter-spacing: .5px;
}

.dl-progress-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.dl-progress-bar {
  flex: 1;
  height: 8px;
  background: var(--bg5);
  border-radius: 4px;
  overflow: hidden;
}

.dl-progress-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--gr4), var(--gr2));
  border-radius: 4px;
  transition: width .3s ease;
  width: 0%;
}

.dl-pct {
  font-family: var(--font-px);
  font-size: 7px;
  color: var(--tx2);
  min-width: 32px;
  text-align: right;
}

.dl-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--tx);
  min-height: 18px;
}

.dl-sub {
  font-size: 11px;
  color: var(--tx3);
  margin-top: 3px;
  min-height: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── TOAST ──────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  background: var(--bg2);
  border: 1px solid var(--br2);
  border-radius: var(--r);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--tx);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  max-width: 400px;
  line-height: 1.5;
  box-shadow: 0 4px 20px rgba(0,0,0,.6);
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok   { border-color: var(--gr3); color: var(--gr2); }
.toast.err  { border-color: var(--er);  color: #d08080; }
.toast.warn { border-color: var(--wn);  color: var(--wn); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 700px) {
  :root { --sb-w: 0px; }
  .sidebar { display: none; }
  .hdr { padding: 0 12px; gap: 8px; }
  .hdr-mid { max-width: none; }
  .logo-ver { display: none; }
  .main { padding: 16px 14px 64px; }
  .badge { display: none; }
  .btn-ghost { display: none; }
}