@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
  --bg: #080c0a;
  --surface: #0f1612;
  --surface2: #151e18;
  --surface3: #1c2a20;
  --gold: #d4a843;
  --gold2: #f0c868;
  --green: #34c97a;
  --red: #e05252;
  --amber: #e08c34;
  --text: #e8e4d8;
  --text2: #8a9e8f;
  --text3: #4a5e50;
  --border: rgba(212,168,67,0.18);
  --border2: rgba(212,168,67,0.08);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 100% 50% at 50% 0%, #0d1f12 0%, transparent 60%),
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.006) 40px, rgba(255,255,255,0.006) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.006) 40px, rgba(255,255,255,0.006) 41px);
}

.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px;
  min-height: 100vh;
}

/* HEADER */
.header {
  grid-column: 1 / -1;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border2);
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.header-title h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--gold);
  letter-spacing: -0.03em;
  line-height: 1;
}

.header-title p {
  color: var(--text3);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 8px;
}

.street-badge {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(212,168,67,0.1);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 20px;
}

/* LEFT COLUMN */
.col-left {
  grid-column: 1;
  padding-right: 20px;
  border-right: 1px solid var(--border2);
}

/* RIGHT COLUMN */
.col-right {
  grid-column: 2;
  padding-left: 20px;
}

/* FULL WIDTH */
.col-full {
  grid-column: 1 / -1;
}

/* PANEL */
.panel {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 3px;
  padding: 20px;
  margin-bottom: 14px;
}

.panel-header {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* CARD SLOTS */
.card-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card-slot {
  width: 52px; height: 70px;
  border: 1px dashed var(--text3);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  background: var(--surface2);
  transition: all 0.12s;
  flex-shrink: 0;
  position: relative;
}
.card-slot:hover { border-color: var(--gold); }
.card-slot.filled { border-style: solid; border-color: rgba(212,168,67,0.5); background: var(--surface3); }
.card-slot.filled:hover { border-color: var(--red); }

.card-inner { display: flex; flex-direction: column; align-items: center; line-height: 1; }
.c-rank { font-family: 'Syne', sans-serif; font-size: 1.2rem; font-weight: 700; }
.c-suit { font-size: 1rem; }
.card-slot.c-red .c-rank, .card-slot.c-red .c-suit { color: #e05252; }
.card-slot.c-black .c-rank, .card-slot.c-black .c-suit { color: #6ab0f5; }
.card-slot .plus-icon { color: var(--text3); font-size: 1.2rem; }

/* RANGE INPUT */
.range-block {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 3px;
  padding: 14px;
  margin-bottom: 10px;
}

.range-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.range-label {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text2);
}

.range-tag {
  font-size: 0.6rem;
  color: var(--text3);
}

.range-input-wrap {
  position: relative;
}

.range-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 2px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  padding: 9px 12px;
  transition: border-color 0.12s;
  outline: none;
  resize: vertical;
  min-height: 40px;
}
.range-input:focus { border-color: var(--gold); }
.range-input::placeholder { color: var(--text3); }

.range-combo-count {
  font-size: 0.62rem;
  color: var(--text3);
  margin-top: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.combo-count-num {
  color: var(--gold);
  font-weight: 500;
}

.range-error {
  font-size: 0.62rem;
  color: var(--red);
  margin-top: 4px;
  display: none;
}

/* PRESET RANGES */
.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

.preset-btn {
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: all 0.1s;
  font-family: 'JetBrains Mono', monospace;
}
.preset-btn:hover { background: rgba(212,168,67,0.1); color: var(--gold); border-color: var(--gold); }

/* AI RANGE TRANSLATOR */
.ai-range-wrap {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.ai-range-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 2px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.12s;
}
.ai-range-input:focus { border-color: var(--gold); }
.ai-range-input::placeholder { color: var(--text3); }

.ai-translate-btn {
  padding: 8px 14px;
  background: rgba(212,168,67,0.12);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--gold);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
}
.ai-translate-btn:hover { background: rgba(212,168,67,0.2); }
.ai-translate-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* RANGE GRID VISUALIZER */
.range-grid-wrap {
  margin-top: 12px;
  overflow-x: auto;
}

.range-grid {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 2px;
  min-width: 280px;
}

.rg-cell {
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--surface3);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(0.38rem, 1vw, 0.55rem);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.1s;
  color: var(--text3);
  user-select: none;
}
.range-grid { -webkit-user-select: none; user-select: none; touch-action: none; }
.rg-cell:hover { border-color: var(--gold); color: var(--text); }
.rg-cell.active-pair { background: rgba(212,168,67,0.25); color: var(--gold); border-color: rgba(212,168,67,0.4); }
.rg-cell.active-suited { background: rgba(52,201,122,0.18); color: var(--green); border-color: rgba(52,201,122,0.3); }
.rg-cell.active-offsuit { background: rgba(224,82,82,0.18); color: #f08888; border-color: rgba(224,82,82,0.3); }
.rg-cell.diagonal { font-weight: 600; }

/* PLAYERS */
.players-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.stepper {
  display: flex;
  align-items: center;
  border: 1px solid var(--border2);
  border-radius: 2px;
  overflow: hidden;
}
.stepper button {
  width: 32px; height: 32px;
  background: var(--surface3);
  border: none;
  color: var(--gold);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.1s;
  font-family: 'Syne', sans-serif;
}
.stepper button:hover { background: var(--surface2); }
.stepper span {
  width: 44px; text-align: center;
  font-size: 1rem;
  background: var(--surface2);
  line-height: 32px;
  display: block;
}

/* CALCULATE BTN */
.calc-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, #7a5e18, var(--gold), #7a5e18);
  border: none;
  border-radius: 3px;
  color: #0a0c08;
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.15s;
  margin: 16px 0 0;
}
.calc-btn:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(212,168,67,0.25); }
.calc-btn:active { transform: none; }
.calc-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; filter: none; box-shadow: none; }

/* RESULTS */
.results-panel { display: none; }
.results-panel.visible { display: block; }

.equity-bar-outer {
  height: 28px;
  background: var(--surface3);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  margin: 14px 0;
}

.eq-win { background: linear-gradient(90deg, #1d6640, var(--green)); height: 100%; transition: width 0.7s cubic-bezier(0.22,1,0.36,1); display: flex; align-items: center; padding-left: 8px; font-size: 0.68rem; color: #fff; white-space: nowrap; overflow: hidden; min-width: 0; }
.eq-tie { background: var(--amber); height: 100%; transition: width 0.7s cubic-bezier(0.22,1,0.36,1) 0.05s; }
.eq-lose { background: linear-gradient(90deg, var(--red), #6b1818); height: 100%; flex: 1; transition: width 0.7s cubic-bezier(0.22,1,0.36,1) 0.1s; }

.stats-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.stat-box {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 3px;
  padding: 14px;
  text-align: center;
}

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-num.win { color: var(--green); }
.stat-num.tie { color: var(--amber); }
.stat-num.lose { color: var(--red); }
.stat-lbl { font-size: 0.58rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text3); }

.hand-badge {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-left: 3px solid var(--gold);
  border-radius: 3px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.hand-name { font-family: 'Syne', sans-serif; color: var(--gold); font-size: 1rem; font-weight: 700; }
.hand-sub { font-size: 0.65rem; color: var(--text3); }

.outs-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 5px;
  margin-top: 8px;
}
.out-item {
  display: flex; justify-content: space-between;
  background: var(--surface2);
  padding: 5px 8px;
  border-radius: 2px;
  font-size: 0.68rem;
}
.out-name { color: var(--text2); }
.out-val { color: var(--gold); }

/* AI ANALYSIS */
.ai-analysis-btn {
  width: 100%;
  padding: 11px;
  background: transparent;
  border: 1px solid rgba(212,168,67,0.3);
  border-radius: 3px;
  color: var(--gold);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.12s;
  margin-top: 10px;
}
.ai-analysis-btn:hover { background: rgba(212,168,67,0.06); border-color: var(--gold); }
.ai-analysis-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.ai-text {
  display: none;
  margin-top: 10px;
  background: var(--surface2);
  border-left: 2px solid var(--gold);
  padding: 14px 16px;
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--text2);
  border-radius: 0 3px 3px 0;
  white-space: pre-wrap;
}
.ai-text.visible { display: block; }
.ai-text.thinking { color: var(--text3); font-style: italic; }

/* PICKER */
.overlay {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
}
.overlay.open { display: flex; }

.picker {
  background: #0d1510;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
  width: min(420px, 94vw);
}
.picker h3 {
  font-family: 'Syne', sans-serif;
  color: var(--gold);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}
.suit-row { display: flex; gap: 8px; margin-bottom: 12px; }
.suit-btn {
  flex: 1; padding: 9px;
  border: 1px solid var(--border2);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  font-size: 1.3rem;
  transition: all 0.1s;
}
.suit-btn:hover { background: var(--surface3); }
.suit-btn.selected { border-color: var(--gold); background: var(--surface3); }
.rank-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; margin-bottom: 16px; }
.rank-btn {
  padding: 9px 4px;
  border: 1px solid var(--border2);
  border-radius: 2px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  transition: all 0.1s;
}
.rank-btn:hover { background: var(--surface3); border-color: var(--gold); }
.rank-btn.taken { opacity: 0.2; pointer-events: none; }
.rank-btn.no-suit { opacity: 0.35; pointer-events: none; }
.picker-actions { display: flex; gap: 8px; justify-content: flex-end; }
.btn { padding: 8px 18px; border-radius: 2px; cursor: pointer; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; border: 1px solid; transition: all 0.12s; }
.btn-gold { background: var(--gold); border-color: var(--gold); color: #050805; font-weight: 500; }
.btn-ghost { background: transparent; border-color: var(--text3); color: var(--text2); }
.btn-ghost:hover { border-color: var(--text); color: var(--text); }
.btn-danger { background: transparent; border-color: rgba(224,82,82,0.5); color: var(--red); }
.btn-danger:hover { background: rgba(224,82,82,0.1); }

/* DIVIDER */
.divider { height: 1px; background: var(--border2); margin: 14px 0; }

/* TABS */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border2); margin-bottom: 14px; }
.tab-btn {
  padding: 8px 16px;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: none;
  color: var(--text3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.12s;
  font-family: 'JetBrains Mono', monospace;
}
.tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* tooltip */
.tooltip { position: relative; }
.tooltip:hover::after {
  content: attr(data-tip);
  position: absolute; bottom: 130%; left: 50%; transform: translateX(-50%);
  background: #1a2a1e; border: 1px solid var(--border); color: var(--text2);
  font-size: 0.6rem; padding: 5px 8px; border-radius: 2px;
  white-space: nowrap; pointer-events: none; z-index: 100;
}

/* POT ODDS / EV PANEL */
.pot-odds-panel { display: none; }
.pot-odds-panel.visible { display: block; }

.pot-odds-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.pot-odds-field label {
  display: block;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 5px;
}

.pot-odds-field input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 2px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.12s;
}
.pot-odds-field input:focus { border-color: var(--gold); }
.pot-odds-field input::placeholder { color: var(--text3); }

.decision-badge {
  text-align: center;
  padding: 10px;
  border-radius: 3px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.decision-badge.ev-positive {
  background: rgba(52,201,122,0.12);
  border: 1px solid rgba(52,201,122,0.3);
  color: var(--green);
}
.decision-badge.ev-negative {
  background: rgba(224,82,82,0.12);
  border: 1px solid rgba(224,82,82,0.3);
  color: var(--red);
}

/* SAVED RANGES */
.saved-range-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 2px;
  padding: 8px 10px;
  margin-bottom: 5px;
  font-size: 0.68rem;
}

.saved-range-item .sr-name {
  color: var(--gold);
  font-weight: 500;
  white-space: nowrap;
}

.saved-range-item .sr-preview {
  flex: 1;
  color: var(--text3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.saved-range-item button {
  background: none;
  border: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 2px;
  transition: all 0.1s;
}

.saved-range-item .sr-load {
  color: var(--green);
  border: 1px solid rgba(52,201,122,0.3);
}
.saved-range-item .sr-load:hover {
  background: rgba(52,201,122,0.1);
}

.saved-range-item .sr-delete {
  color: var(--red);
  border: 1px solid rgba(224,82,82,0.3);
}
.saved-range-item .sr-delete:hover {
  background: rgba(224,82,82,0.1);
}

@media (max-width: 680px) {
  .layout { grid-template-columns: 1fr; padding: 20px 14px; }
  .col-left { grid-column: 1; padding-right: 0; border-right: none; border-bottom: 1px solid var(--border2); padding-bottom: 20px; }
  .col-right { grid-column: 1; padding-left: 0; }
  .header { flex-direction: column; align-items: flex-start; gap: 10px; }
}