/* ═══════════════════════════════════════════════════════════════
   ICARUS ITEM COMPARER — style.css
   ═══════════════════════════════════════════════════════════════ */

/* ─── RESET & TOKENS ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-page:       #0b0d12;
  --bg-panel:      #13161e;
  --bg-panel2:     #1a1e29;
  --bg-card:       #1e2333;
  --bg-card-hover: #252c40;
  --bg-selected:   #1a2a44;

  --accent:        #e8a040;
  --accent2:       #5c9eff;
  --accent3:       #4dd0a0;
  --danger:        #ff5252;

  --text-primary:  #e8eaf0;
  --text-muted:    #7a8090;
  --text-dim:      #4a5060;

  --border:        rgba(255,255,255,0.07);
  --border-accent: rgba(232,160,64,0.35);

  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     18px;

  --font-title:    'Rajdhani', sans-serif;
  --font-body:     'Inter', sans-serif;

  --shadow-card:   0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow:   0 0 20px rgba(232,160,64,0.15);
}

html { font-size: 15px; }

body {
  font-family: var(--font-body);
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

/* ─── SCROLLBAR ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-panel); }
::-webkit-scrollbar-thumb { background: #2e3548; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── STICKY HEADER WRAPPER ──────────────────────────────────── */
.sticky-header-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(14, 17, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

/* ─── HEADER ─────────────────────────────────────────────────── */
.site-header {
  padding: 0 28px;
}
.header-inner {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 28px; filter: drop-shadow(0 0 8px var(--accent)); }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-title {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 4px;
  background: linear-gradient(90deg, #e8a040, #f5d080);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-sub {
  font-size: 0.68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.header-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  border-left: 2px solid var(--border-accent);
  padding-left: 20px;
  margin-left: 8px;
  flex: 1;
}

/* ─── LANGUAGE SWITCHER ───────────────────────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s, text-shadow 0.2s;
}
.lang-btn:hover { color: var(--text-primary); }
.lang-btn.active {
  color: var(--accent);
  text-shadow: 0 0 10px rgba(232,160,64,0.4);
}
.lang-sep { color: var(--text-dim); font-size: 0.8rem; }

/* ─── CATEGORY NAV ───────────────────────────────────────────── */
.category-nav {
  padding: 8px 28px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
}

.cat-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border: 1px solid transparent;
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  border-radius: 20px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}
.cat-tab:hover { 
  color: var(--text-primary); 
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.1);
}
.cat-tab.active {
  color: var(--accent);
  background: rgba(232, 160, 64, 0.12);
  border-color: var(--border-accent);
  box-shadow: 0 0 15px rgba(232,160,64,0.1);
}
.cat-tab-icon { font-size: 1.1rem; }

/* ─── MAIN LAYOUT ────────────────────────────────────────────── */
.main-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  align-items: start;
}

/* ─── PANELS ─────────────────────────────────────────────────── */
.panel {
  min-height: calc(100vh - 130px);
  border-right: 1px solid var(--border);
}
.panel-compare { border-right: none; border-left: 1px solid var(--border); }

.panel-header {
  display: flex;
  flex-direction: column;
  padding: 20px 22px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  position: sticky;
  top: var(--header-height, 64px);
  z-index: 10;
}
.panel-header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4px;
  flex-wrap: wrap;
  gap: 10px;
}
.panel-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding-top: 2px;
}
.btn-select-all {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-title);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  white-space: nowrap;
}
.btn-select-all:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(232,160,64,0.05);
}

.sort-select {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  color: var(--accent);
  font-family: var(--font-title);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-transform: uppercase;
}
.sort-select:hover {
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(232,160,64,0.1);
}
.sort-select option {
  background: #121212;
  color: #fff;
}
.panel-title {
  flex: 1;
  min-width: 150px;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
}
.panel-hint {
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ─── BTN CLEAR ──────────────────────────────────────────────── */
.btn-clear {
  background: none;
  border: 1px solid var(--border-accent);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-clear:hover { background: rgba(232,160,64,0.1); }

/* ─── ITEM GRID ──────────────────────────────────────────────── */
.item-grid {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.12s, box-shadow 0.18s;
  position: relative;
}
.item-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(232,160,64,0.3);
  transform: translateX(2px);
  box-shadow: var(--shadow-card);
}
.item-card.selected {
  background: var(--bg-selected);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-glow);
}
.item-card.selected::before {
  content: "✓";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
}

.item-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}
.item-info { flex: 1; min-width: 0; }
.item-name {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item-meta {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}
.item-tier {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 1px 7px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
}
.item-tier.t1 { background: rgba(120,144,156,0.2); color: #90A4AE; }
.item-tier.t2 { background: rgba(92,158,255,0.15); color: #5c9eff; }
.item-tier.t3 { background: rgba(232,160,64,0.2);  color: var(--accent); }
.item-tier.t4 { background: rgba(156,39,176,0.2);  color: #CE93D8; }
.item-tier.tW { background: rgba(232,160,64,0.3);  color: #FFD54F; border: 1px solid rgba(232,160,64,0.4); }
.item-tier.tH { background: rgba(67,160,71,0.2);   color: #81C784; }

.item-crafted-at {
  font-size: 0.68rem;
  color: var(--text-dim);
}

/* ─── GROUP HEADERS ─────────────────────────────────────────── */
.group-header {
  padding: 12px 16px 4px;
  font-family: var(--font-title);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: 10px;
}
.group-header::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(232,160,64,0.3), transparent);
}

/* ─── DLC BADGE ──────────────────────────────────────────────── */
.dlc-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #9c27b0, #673ab7);
  color: #fff;
  font-size: 0.58rem;
  font-weight: 900;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  margin-left: 4px;
  vertical-align: middle;
  box-shadow: 0 0 5px rgba(156,39,176,0.4);
}
.dlc-badge.small {
  width: 12px;
  height: 12px;
  font-size: 0.5rem;
}
.dlc-badge.h-badge {
  background: linear-gradient(135deg, #2e7d32, #1b5e20);
  box-shadow: 0 0 5px rgba(46,125,50,0.4);
}

/* ─── EMPTY STATE ────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 80px 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}
.empty-icon {
  font-size: 3.5rem;
  opacity: 0.4;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ─── COMPARE CONTENT ────────────────────────────────────────── */
.compare-content { padding: 20px; overflow-x: auto; }
.compare-table { display: flex; flex-direction: column; gap: 0; min-width: 500px; }

/* ── compare header row (item names) ── */
.cmp-header-row {
  display: grid;
  gap: 2px;
  margin-bottom: 6px;
}
.cmp-header-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  position: relative;
}
.cmp-header-label:first-child { /* stat label column */
  background: transparent;
  border-color: transparent;
  align-items: flex-start;
  justify-content: flex-end;
  padding-bottom: 8px;
}
.cmp-item-color-strip {
  width: 100%;
  height: 4px;
  border-radius: 2px;
  position: absolute;
  top: 0; left: 0; right: 0;
}
.cmp-item-name {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.5px;
}
.cmp-item-tier {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 9px;
  border-radius: 20px;
}
.cmp-remove-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: color 0.15s;
  position: absolute;
  top: 8px;
  right: 8px;
}
.cmp-remove-btn:hover { color: var(--danger); }

/* ── stat rows ── */
.cmp-stat-row {
  display: grid;
  gap: 2px;
  margin-bottom: 3px;
}
.cmp-stat-row:last-child { margin-bottom: 0; }

.cmp-cell {
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 60px;
}
.cmp-cell.stat-label-cell {
  background: rgba(255,255,255,0.02);
  justify-content: flex-end;
  align-items: flex-end;
  text-align: right;
  padding-right: 18px;
}
.cmp-stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cmp-cell.is-best  { 
  background: rgba(77,208,160,0.12); 
  border-color: rgba(77,208,160,0.4); 
  box-shadow: inset 0 0 15px rgba(77,208,160,0.05);
}
.cmp-cell.is-best .cmp-bar-num, 
.cmp-cell.is-best .cmp-value-num {
  text-shadow: 0 0 10px rgba(77,208,160,0.5);
}
.cmp-cell.is-worst { background: rgba(255,82,82,0.05);  border-color: rgba(255,82,82,0.15); }

/* value display */
.cmp-value-num {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.1;
}
.cmp-value-unit {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: 2px;
}

/* bar */
.cmp-bar-wrap { display: flex; flex-direction: column; gap: 5px; }
.cmp-bar-top { display: flex; align-items: baseline; gap: 4px; }
.cmp-bar-num {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
}
.cmp-bar-unit { font-size: 0.7rem; color: var(--text-muted); }
.cmp-bar-track {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}
.cmp-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s cubic-bezier(0.4,0,0.2,1);
}

/* ── special row ── */
.cmp-specials { display: flex; flex-direction: column; gap: 4px; }
.cmp-special-tag {
  font-size: 0.7rem;
  background: rgba(92,158,255,0.12);
  border: 1px solid rgba(92,158,255,0.25);
  color: #90caf9;
  padding: 2px 8px;
  border-radius: 20px;
  display: inline-block;
  width: fit-content;
}

/* ── set bonus ── */
.cmp-set-bonus {
  font-size: 0.72rem;
  background: rgba(186,104,200,0.1);
  border-left: 3px solid #ba68c8;
  color: #e1bee7;
  padding: 6px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
  line-height: 1.4;
}

/* ── description row ── */
.cmp-desc { font-size: 0.78rem; line-height: 1.55; color: var(--text-muted); }

/* ── craft cost row ── */
.cmp-cost-list { display: flex; flex-direction: column; gap: 2px; }
.cmp-cost-item { font-size: 0.75rem; color: var(--text-muted); }
.cmp-cost-item::before { content: "•  "; color: var(--accent); }

/* ── section dividers ── */
.cmp-divider {
  display: grid;
  gap: 2px;
  margin: 10px 0 3px;
}
.cmp-divider-cell {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 5px 14px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.cmp-divider-cell.label-side { background: transparent; border-color: transparent; }

/* row hover */
.cmp-stat-row:hover .cmp-cell,
.cmp-divider:hover .cmp-divider-cell { background: rgba(255,255,255,0.03); }

/* ─── TOOLTIP ────────────────────────────────────────────────── */
.tooltip {
  position: fixed;
  pointer-events: none;
  background: #1e2840;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--text-primary);
  max-width: 260px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  line-height: 1.55;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.15s;
  transform: translateY(4px);
}
.tooltip.visible { opacity: 1; transform: translateY(0); }

/* ─── LEGENDS / BEST-WORST ───────────────────────────────────── */
.legend-row {
  display: flex;
  gap: 16px;
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 8px 14px;
  margin-bottom: 4px;
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 2px;
  display: inline-block;
  margin-right: 4px;
  vertical-align: middle;
}

/* ─── MOBILE JUMP BTN ────────────────────────────────────────── */
.mobile-jump-btn { display: none; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */

/* Desktop / Large Screens */
@media (min-width: 1201px) {
  .main-layout { grid-template-columns: 350px 1fr; }
}

/* Tablets / Medium Screens */
@media (max-width: 1200px) {
  .main-layout { grid-template-columns: 300px 1fr; }
  .header-desc { font-size: 0.75rem; }
}

/* Small Tablets / Large Phones */
@media (max-width: 900px) {
  .main-layout { grid-template-columns: 280px 1fr; }
  .logo-title { font-size: 1.5rem; letter-spacing: 2px; }
  .header-desc { display: none; }
}

/* Mobile Phones */
@media (max-width: 768px) {
  html { font-size: 14px; }

  .site-header { padding: 0 16px; }
  .header-inner { height: 56px; gap: 12px; }
  .logo-icon { font-size: 24px; }
  .logo-title { font-size: 1.3rem; }
  .logo-sub { font-size: 0.6rem; letter-spacing: 1px; }

  /* Category Nav Horizontal Scroll */
  .category-nav {
    padding: 8px 16px 12px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Hide scrollbar for Firefox */
    gap: 8px;
  }
  .category-nav::-webkit-scrollbar { display: none; } /* Hide scrollbar for Chrome/Safari */
  .cat-tab { padding: 6px 14px; font-size: 0.85rem; }

  /* Main Layout Stacking */
  .main-layout { 
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }

  .panel { 
    min-height: auto; 
    border-right: none; 
    border-bottom: 1px solid var(--border);
  }
  .panel-compare { border-left: none; }

  /* Panel Headers */
  .panel-header {
    padding: 16px;
    top: 56px; /* site-header height */
  }
  .panel-title { font-size: 1rem; }
  
  /* Item Picker Optimization */
  .item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
    padding: 12px;
  }
  
  /* Comparison Table Mobile */
  .compare-content {
    padding: 12px;
  }
  .compare-table {
    min-width: 450px; /* still need some width, but we make cells tighter */
  }
  .cmp-cell {
    padding: 8px 10px;
    min-height: 50px;
  }
  .cmp-stat-label { font-size: 0.65rem; }
  .cmp-value-num, .cmp-bar-num { font-size: 1.1rem; }

  /* Hide stats column label on mobile if it's too wide? 
     Actually let's keep it but make it narrower */
  .stat-label-cell { width: 100px; padding-right: 10px !important; }

  /* Jump to comparison button (if added in HTML) */
  .mobile-jump-btn {
    display: flex;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--accent);
    color: #000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(232, 160, 64, 0.4);
    z-index: 1001;
    text-decoration: none;
    transition: transform 0.2s;
  }
  .mobile-jump-btn:active { transform: scale(0.9); }
}

@media (max-width: 480px) {
  .logo-title { letter-spacing: 1px; }
  .lang-switcher { gap: 4px; }
  .lang-btn { padding: 4px 6px; font-size: 0.75rem; }
  
  .item-grid { grid-template-columns: 1fr; }
  
  .cmp-header-label { padding: 10px 8px; }
  .cmp-item-name { font-size: 0.9rem; }
}