/* ================================================================
   XoSo Toolkit v3.0 - by Peter
   CSS scoped under .xoso-root — không xung đột với theme
   ================================================================ */

.xoso-root {
  --xoso-bg:     #080c10;
  --xoso-panel:  #0e1420;
  --xoso-card:   #131c2b;
  --xoso-border: #1e2d42;
  --xoso-gold:   #f0a500;
  --xoso-gold2:  #ffd060;
  --xoso-red:    #ff4757;
  --xoso-green:  #2ed573;
  --xoso-blue:   #1e90ff;
  --xoso-purple: #a55eea;
  --xoso-cyan:   #00d2d3;
  --xoso-orange: #ff6b35;
  --xoso-text:   #dfe6f0;
  --xoso-muted:  #5a7490;
  --xoso-mono:   'Share Tech Mono', monospace;
  --xoso-head:   'Orbitron', 'Oswald', sans-serif;
  --xoso-body:   'Nunito', sans-serif;

  all: initial;
  display: block;
  font-family: var(--xoso-body);
  color: var(--xoso-text);
  background: var(--xoso-bg);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 50px rgba(0,0,0,0.7);
  margin: 28px 0;
  position: relative;
}
.xoso-root *, .xoso-root *::before, .xoso-root *::after {
  box-sizing: border-box; margin: 0; padding: 0;
}

/* ── HEADER ── */
.xoso-header {
  background: linear-gradient(135deg, #030609, #0e1420);
  border-bottom: 2px solid rgba(240,165,0,.35);
  padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  box-shadow: 0 4px 24px rgba(240,165,0,.12);
}
.xoso-logo {
  font-family: var(--xoso-head);
  font-size: 1.4rem;
  letter-spacing: 3px;
  color: var(--xoso-gold2);
  text-shadow: 0 0 20px rgba(255,208,96,.5);
  line-height: 1.2;
}
.xoso-logo small {
  display: block;
  font-family: var(--xoso-body);
  font-size: .58rem;
  letter-spacing: 4px;
  color: var(--xoso-muted);
  font-weight: 400;
  margin-top: 3px;
}
.xoso-badge {
  background: rgba(240,165,0,.1);
  border: 1px solid rgba(240,165,0,.4);
  border-radius: 20px;
  padding: 5px 14px;
  font-family: var(--xoso-mono);
  font-size: .68rem;
  color: var(--xoso-gold);
  letter-spacing: 2px;
  white-space: nowrap;
}
.xoso-badge-red {
  background: rgba(255,71,87,.1) !important;
  border-color: rgba(255,71,87,.4) !important;
  color: var(--xoso-red) !important;
  animation: xosoBlink 1.2s ease-in-out infinite;
}
@keyframes xosoBlink { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ── SECTION ── */
.xoso-section {
  background: var(--xoso-panel);
  border-bottom: 1px solid var(--xoso-border);
}
.xoso-sec-head {
  padding: 13px 20px;
  border-bottom: 1px solid var(--xoso-border);
  background: rgba(255,255,255,.02);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
.xoso-sec-title {
  font-family: var(--xoso-head);
  font-size: .82rem;
  letter-spacing: 3px;
  color: var(--xoso-gold);
}
.xoso-sec-body { padding: 18px 20px; }

/* ── INPUTS (DÀN ĐỀ) ── */
.xoso-input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 4px;
}
.xoso-span2 { grid-column: span 2; }
@media (max-width:480px) { .xoso-span2 { grid-column: span 1; } }

.xoso-input-group label {
  display: block;
  font-family: var(--xoso-mono);
  font-size: .65rem;
  color: var(--xoso-muted);
  margin-bottom: 5px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.xoso-cnt { color: var(--xoso-gold); margin-left: 3px; }
.xoso-inp {
  display: block; width: 100%;
  background: var(--xoso-card);
  border: 1px solid var(--xoso-border);
  border-radius: 7px;
  color: var(--xoso-text);
  font-family: var(--xoso-mono);
  font-size: .9rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  letter-spacing: 2px;
  -webkit-appearance: none;
}
.xoso-inp:focus { border-color: var(--xoso-blue); box-shadow: 0 0 0 2px rgba(30,144,255,.12); }
.xoso-db-inp { border-color: rgba(255,71,87,.5)!important; color: var(--xoso-red)!important; font-size: 1.05rem!important; font-weight: 700!important; }
.xoso-db-inp:focus { border-color: var(--xoso-red)!important; box-shadow: 0 0 0 2px rgba(255,71,87,.1)!important; }
.xoso-hint { font-size: .67rem; color: var(--xoso-muted); margin-top: 4px; font-style: italic; }

/* ── LÔ INPUT GRID (BẠC NHỚ) ── */
.xoso-lo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  gap: 7px;
  margin-bottom: 14px;
}
.xoso-lo-inp {
  background: var(--xoso-card);
  border: 1px solid var(--xoso-border);
  border-radius: 7px;
  color: var(--xoso-text);
  font-family: var(--xoso-mono);
  font-size: .95rem;
  font-weight: 700;
  padding: 8px 4px;
  text-align: center;
  outline: none;
  letter-spacing: 2px;
  transition: all .2s;
  width: 100%;
  -webkit-appearance: none;
}
.xoso-lo-inp:focus { border-color: var(--xoso-blue); box-shadow: 0 0 0 2px rgba(30,144,255,.12); }
.xoso-lo-inp.xoso-filled { border-color: rgba(46,213,115,.4); background: rgba(46,213,115,.05); color: var(--xoso-green); }
.xoso-lo-inp.xoso-db-lo { border-color: rgba(255,71,87,.5)!important; color: var(--xoso-red)!important; background: rgba(255,71,87,.06)!important; font-size: 1.05rem!important; }
.xoso-lo-lbl { font-family: var(--xoso-mono); font-size: .58rem; color: var(--xoso-muted); text-align: center; display: block; margin-bottom: 3px; letter-spacing: 1px; }

/* ── BUTTONS ── */
.xoso-btn-main {
  display: block; width: 100%;
  background: linear-gradient(135deg, #a07000, var(--xoso-gold));
  border: none; border-radius: 8px;
  color: #000;
  font-family: var(--xoso-head);
  font-size: .9rem; letter-spacing: 3px;
  padding: 13px; cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  font-weight: 700;
}
.xoso-btn-main:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(240,165,0,.35); }
.xoso-btn-main:active { transform: none; }

.xoso-btn-sm {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--xoso-border);
  color: var(--xoso-muted);
  border-radius: 6px; padding: 6px 13px;
  cursor: pointer;
  font-family: var(--xoso-mono); font-size: .7rem;
  letter-spacing: 1px; transition: all .2s;
}
.xoso-btn-sm:hover { border-color: var(--xoso-blue); color: var(--xoso-blue); }
.xoso-btn-clr { border-color: rgba(255,71,87,.3); color: var(--xoso-red); }
.xoso-btn-clr:hover { border-color: var(--xoso-red); background: rgba(255,71,87,.08); }

/* ── METHOD TABS (DÀN ĐỀ) ── */
.xoso-method-tabs {
  display: flex; gap: 7px; flex-wrap: wrap;
  padding: 13px 20px;
  background: var(--xoso-panel);
  border-bottom: 1px solid var(--xoso-border);
}
.xoso-m-tab {
  background: none;
  border: 1px solid var(--xoso-border);
  border-radius: 20px;
  color: var(--xoso-muted); cursor: pointer;
  padding: 5px 13px;
  font-family: var(--xoso-body); font-size: .78rem; font-weight: 600;
  transition: all .2s;
}
.xoso-m-tab:hover { border-color: var(--xoso-gold); color: var(--xoso-text); }
.xoso-m-tab.active { background: rgba(240,165,0,.12); border-color: var(--xoso-gold); color: var(--xoso-gold2); }

/* ── RESULT TABS (BẠC NHỚ) ── */
.xoso-res-tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  padding: 12px 20px;
  border-bottom: 1px solid var(--xoso-border);
}
.xoso-r-tab {
  background: none;
  border: 1px solid var(--xoso-border);
  border-radius: 20px;
  color: var(--xoso-muted); cursor: pointer;
  padding: 5px 13px;
  font-family: var(--xoso-body); font-size: .77rem; font-weight: 600;
  transition: all .2s;
}
.xoso-r-tab:hover { border-color: var(--xoso-gold); color: var(--xoso-text); }
.xoso-r-tab.active { background: rgba(240,165,0,.12); border-color: var(--xoso-gold); color: var(--xoso-gold2); }

/* ── RESULTS AREA ── */
.xoso-results {
  background: var(--xoso-bg);
  padding: 18px 20px;
  min-height: 100px;
}
.xoso-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 13px;
}
@media (max-width:480px) { .xoso-results-grid { grid-template-columns: 1fr; } }

/* ── RESULT CARD (DÀN ĐỀ) ── */
.xoso-result-card {
  background: var(--xoso-panel);
  border: 1px solid var(--xoso-border);
  border-radius: 10px; overflow: hidden;
  animation: xosoPop .32s ease both;
}
@keyframes xosoPop { from{opacity:0;transform:scale(.96) translateY(8px)} to{opacity:1;transform:none} }
.xoso-card-head {
  padding: 10px 14px;
  background: rgba(255,255,255,.025);
  border-bottom: 1px solid var(--xoso-border);
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
}
.xoso-card-title { font-family: var(--xoso-head); font-size: .85rem; letter-spacing: 2px; color: var(--xoso-gold); flex: 1; }
.xoso-card-count { font-family: var(--xoso-mono); font-size: .68rem; color: var(--xoso-muted); white-space: nowrap; }
.xoso-card-body { padding: 12px 14px; }
.xoso-card-desc { font-size: .72rem; color: var(--xoso-muted); margin-bottom: 10px; line-height: 1.55; }
.xoso-num-grid { display: flex; flex-wrap: wrap; gap: 5px; }

/* ── CHIPS ── */
.xoso-chip {
  font-family: var(--xoso-mono); font-weight: 700;
  font-size: .78rem; padding: 4px 8px;
  border-radius: 5px; border: 1px solid;
  letter-spacing: 1px; transition: transform .1s; cursor: default;
}
.xoso-chip:hover { transform: scale(1.1); }
.xoso-chip.big { font-size: 1.05rem; padding: 6px 13px; }

.xoso-c-red    { background: rgba(255,71,87,.15);   color: #ff4757; border-color: rgba(255,71,87,.35); }
.xoso-c-gold   { background: rgba(240,165,0,.12);   color: #ffd060; border-color: rgba(240,165,0,.35); }
.xoso-c-blue   { background: rgba(30,144,255,.1);   color: #1e90ff; border-color: rgba(30,144,255,.3); }
.xoso-c-green  { background: rgba(46,213,115,.1);   color: #2ed573; border-color: rgba(46,213,115,.3); }
.xoso-c-purple { background: rgba(165,94,234,.1);   color: #a55eea; border-color: rgba(165,94,234,.3); }
.xoso-c-cyan   { background: rgba(0,210,211,.1);    color: #00d2d3; border-color: rgba(0,210,211,.3); }
.xoso-c-orange { background: rgba(255,107,53,.1);   color: #ff6b35; border-color: rgba(255,107,53,.3); }
.xoso-c-muted  { background: rgba(255,255,255,.04); color: #5a7490; border-color: #1e2d42; }

/* ── BONG TABLE ── */
.xoso-bong-table { width:100%; border-collapse:collapse; font-family:var(--xoso-mono); font-size:.72rem; margin-top:10px; }
.xoso-bong-table th { background:rgba(240,165,0,.07); color:var(--xoso-gold); padding:5px 8px; text-align:center; border:1px solid var(--xoso-border); letter-spacing:1px; }
.xoso-bong-table td { padding:4px 8px; text-align:center; border:1px solid var(--xoso-border); color:var(--xoso-text); }
.xoso-bong-table td:first-child { color:var(--xoso-gold); }
.xoso-bong-table td:nth-child(3) { color:var(--xoso-cyan); font-weight:700; }

/* ── BẠC NHỚ TABLE ── */
.xoso-bn-wrap { overflow-x: auto; }
.xoso-bn-table { width:100%; border-collapse:collapse; font-family:var(--xoso-mono); font-size:.77rem; min-width:480px; }
.xoso-bn-table th { background:rgba(240,165,0,.08); color:var(--xoso-gold); padding:8px 12px; text-align:left; border:1px solid var(--xoso-border); font-size:.67rem; letter-spacing:1px; }
.xoso-bn-table td { padding:7px 12px; border:1px solid var(--xoso-border); vertical-align:top; }
.xoso-bn-table tr:nth-child(even) td { background:rgba(255,255,255,.015); }
.xoso-bn-table .xoso-type-col  { color:var(--xoso-muted); font-size:.7rem; }
.xoso-bn-table .xoso-sig-col   { color:var(--xoso-cyan); font-weight:700; }
.xoso-bn-table .xoso-nums-col  { display:flex; flex-wrap:wrap; gap:5px; padding:2px 0; }
.xoso-bn-table .xoso-rule-col  { color:var(--xoso-muted); font-size:.67rem; line-height:1.5; }

/* ── SUMMARY GRID ── */
.xoso-sum-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(175px,1fr)); gap:11px; margin-bottom:18px; }
.xoso-sum-card { background:var(--xoso-card); border:1px solid var(--xoso-border); border-radius:9px; padding:13px; }
.xoso-sum-label { font-family:var(--xoso-mono); font-size:.62rem; color:var(--xoso-muted); letter-spacing:2px; margin-bottom:8px; text-transform:uppercase; }
.xoso-sum-chips { display:flex; flex-wrap:wrap; gap:5px; }

/* ── NUOI KHUNG ── */
.xoso-nuoi-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:13px; }
.xoso-nuoi-card { background:var(--xoso-card); border:1px solid var(--xoso-border); border-radius:10px; padding:15px; animation:xosoPop .3s ease both; }
.xoso-nuoi-title { font-family:var(--xoso-head); font-size:.78rem; letter-spacing:2px; color:var(--xoso-gold); margin-bottom:6px; }
.xoso-nuoi-desc  { font-size:.71rem; color:var(--xoso-muted); margin-bottom:9px; line-height:1.55; }
.xoso-nuoi-nums  { display:flex; flex-wrap:wrap; gap:5px; }
.xoso-nuoi-days  { font-family:var(--xoso-mono); font-size:.63rem; color:var(--xoso-orange); margin-top:7px; }

/* ── COPY BTN ── */
.xoso-copy-btn {
  background: none;
  border: 1px solid var(--xoso-border);
  color: var(--xoso-muted);
  border-radius: 4px; padding: 3px 8px;
  cursor: pointer; font-size: .67rem;
  font-family: var(--xoso-mono); transition: all .2s;
  white-space: nowrap;
}
.xoso-copy-btn:hover { border-color: var(--xoso-green); color: var(--xoso-green); }

/* ── EMPTY ── */
.xoso-empty {
  text-align: center; padding: 50px 20px;
  color: var(--xoso-muted);
  font-family: var(--xoso-mono); font-size: .82rem; line-height: 2;
}
.xoso-empty-ico { font-size: 2.8rem; display: block; margin-bottom: 10px; }
.xoso-empty strong { color: var(--xoso-gold); }

/* ── WARNING ── */
.xoso-warning {
  background: rgba(255,71,87,.05);
  border-top: 1px solid rgba(255,71,87,.15);
  padding: 10px 20px;
  font-family: var(--xoso-mono); font-size: .68rem; color: var(--xoso-muted);
}
.xoso-warning strong { color: var(--xoso-red); }