@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap');

:root{
  --ink:#0f172a;
  --muted:#5d6473;
  --bg:#f7f9fe;
  --card:#ffffff;
  --line:#e3e7f2;
  --accent:#2f56d2;
  --accent-2:#16a34a;
  --accent-3:#0f766e;
  --gold:#ffc857;
  --ok:#1a9c68;
  --warn:#c97a00;
  --bad:#c0392b;
  --shadow:0 14px 40px rgba(17,24,39,.08);
  --radius:18px;
  --font-sans:'Manrope',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 520px at 50% -220px,#eef3ff,transparent),
    linear-gradient(180deg,#fbfdff,#f6f8fc 52%,#eef2f9 100%);
  color:var(--ink);
  font:16px/1.65 var(--font-sans);
}

h1,h2,h3,h4{margin:0 0 .65rem 0;line-height:1.22}
h1{font-size:2.35rem}
h2{font-size:1.6rem}
h3{font-size:1.08rem}
h4{font-size:1rem}

p{margin:.45rem 0 1rem 0}
a{color:var(--accent);text-decoration:none}
a:hover{color:#1f43b1}
.small{font-size:.92rem;color:var(--muted)}
.muted{color:var(--muted)}
ul{margin:.25rem 0 0 1.2rem}
li{margin:.2rem 0}

.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1600px;
  margin:0 auto;
  padding:12px 20px;
  display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:12px}
.card-spin{
  width:40px;height:40px;border-radius:10px;
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;
  position:relative;transform-style:preserve-3d;
  animation:cardFlip 4.5s ease-in-out infinite;
}
.card-spin .card-face{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:26px;line-height:1;backface-visibility:hidden;
}
.card-spin .back{transform:rotateY(180deg)}
@keyframes cardFlip{
  0%,20%{transform:perspective(600px) rotateY(0)}
  50%,70%{transform:perspective(600px) rotateY(180deg)}
  100%{transform:perspective(600px) rotateY(360deg)}
}
@media (prefers-reduced-motion: reduce){
  .card-spin{animation:none}
  .deal-card{animation:none;opacity:1;transform:translateX(0)}
}
.brand b{letter-spacing:.3px}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{
  padding:7px 10px;border:1px solid var(--line);border-radius:10px;
  background:#fff;box-shadow:var(--shadow);font-size:.86rem;
  transition:transform .2s ease,border-color .2s ease;
}
.nav a:hover{transform:translateY(-1px);border-color:#c9d2ea}

.container{
  max-width:1600px;
  margin:0 auto;
  padding:36px 24px 88px;
}
.grid{display:grid;gap:20px}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.trainer-panel{display:grid;gap:16px}
.trainer-grid{display:grid;gap:16px;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
.action-grid{display:grid;gap:16px;grid-template-columns:minmax(0,1.5fr) minmax(0,.9fr)}
.primary-grid{display:grid;gap:16px;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start}
.accordion-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
.secondary-grid{align-items:start}
@media (max-width:1240px){.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:980px){
  .cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trainer-grid,.action-grid,.primary-grid,.accordion-grid,.hero-split{grid-template-columns:1fr}
}
@media (max-width:860px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}

.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);
}
.hero{padding:22px}
.hero.compact{padding:16px}
.hero-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:24px;align-items:center}
.hero-copy{display:grid;gap:14px}
.eyebrow{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#64729c}
.hero-points{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.hero-points li{display:flex;gap:8px;align-items:flex-start}
.hero-points li::before{content:"-";color:var(--accent);font-weight:700}
.preview{margin:0}
.preview-img{
  width:100%;
  height:auto;
  border-radius:16px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  display:block;
}
.session-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.session-title h1{margin-bottom:4px}
.session-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
.deal-cards{
  position:relative;width:120px;height:48px;pointer-events:none;
}
.deal-card{
  position:absolute;top:4px;left:8px;
  width:34px;height:44px;border-radius:10px;
  background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;box-shadow:0 10px 18px rgba(15,23,42,.12);
  opacity:0;
}
.deal-card.card-a{animation:deal 3.6s ease-in-out infinite}
.deal-card.card-b{animation:deal 3.6s ease-in-out infinite .6s}
.deal-card.card-c{animation:deal 3.6s ease-in-out infinite 1.2s}
@keyframes deal{
  0%{transform:translateX(-10px) rotate(-8deg);opacity:0}
  15%{opacity:1}
  60%{transform:translateX(40px) rotate(0deg);opacity:1}
  100%{transform:translateX(80px) rotate(6deg);opacity:0}
}
.hr{height:1px;background:linear-gradient(90deg,transparent,#e1e7f5,transparent);margin:24px 0}

.badges{display:flex;gap:8px;flex-wrap:wrap}
.badge{
  font:600 12px/1 var(--font-sans);
  padding:7px 9px;border-radius:999px;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
}
.launch-badge{margin-left:8px}
.badge.ok{border-color:#cfeadd;background:#f1fbf6;color:#0b6f45}
.badge.warn{border-color:#ffe2a6;background:#fff6d7;color:#7a5200}
.badge.accent{border-color:#d8e0f7;color:#2c3d8c}
.badge.bad{border-color:#f2c4bc;background:#fff1f0;color:#8f2b1f}

.banner{
  background:linear-gradient(90deg,#ffffff,#f7f9ff);
  border:1px solid var(--line);border-radius:14px;
  padding:22px;display:flex;gap:18px;align-items:center;
}
.icon{
  width:30px;height:30px;border-radius:8px;
  background:#ecfdf3;border:1px solid #bbf7d0;
  display:flex;align-items:center;justify-content:center;
  color:#166534;font-weight:900;
}

.note{
  background:#fff;border:1px dashed #d6def0;
  border-radius:12px;padding:12px;font-size:.93rem;
}
.note.good{border-color:#cfeadd;background:#f1fbf6;color:#0b6f45}
.note.bad{border-color:#f2c4bc;background:#fff1f0;color:#8f2b1f}
.note.warn{border-color:#ffe2a6;background:#fff6d7;color:#7a5200}

.chips{display:flex;gap:6px;flex-wrap:wrap;margin:.25rem 0}
.chip{
  font:600 11px/1.2 var(--font-sans);
  padding:6px 8px;border-radius:999px;
  border:1px solid #e7ecfb;background:#fff;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 16px;border-radius:999px;border:1px solid var(--accent);
  background:var(--accent);color:#fff;font-weight:600;letter-spacing:.01em;
  box-shadow:0 12px 24px rgba(47,86,210,.18);
  transition:transform .2s ease,background .2s ease;
}
.btn:hover{transform:translateY(-1px);background:#2447b8}
.btn.secondary{
  background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow);
}
.btn.secondary:hover{border-color:#c9d2ea;color:var(--accent)}
.btn.small{padding:8px 12px;font-size:.85rem;box-shadow:none}

.stack{display:grid;gap:14px}
.stack.compact{gap:6px}
.split{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.button-row{display:flex;gap:10px;flex-wrap:wrap}
.section-space{margin-top:24px}
.input-row{display:flex;gap:10px}
.input-row .input{flex:1}

.stat-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed rgba(230,233,244,.7)}
.stat-row:last-child{border-bottom:0}
.stat-label{font-size:.9rem;color:var(--muted)}
.stat-value{font-weight:600}
.stat-row.primary{
  border:1px solid #e1e7f5;
  background:#f7f9ff;
  border-radius:12px;
  padding:12px;
}
.stat-row.primary .stat-label{font-size:.95rem;color:#3b4660}
.stat-row.primary .stat-value{font-size:1.6rem}
.advisor{border-color:#c8d6fb;background:linear-gradient(180deg,#f9fbff,#ffffff)}
.advisor.rec-hit .stat-row.primary{border-color:#b7e4c7;background:#f1fbf6}
.advisor.rec-hit #recommended{color:#0b6f45}
.advisor.rec-stand .stat-row.primary{border-color:#c8e1ef;background:#f0f7fb}
.advisor.rec-stand #recommended{color:#1f4f6b}
.advisor.rec-double .stat-row.primary{border-color:#f2d7b3;background:#fff4e1}
.advisor.rec-double #recommended{color:#7a5200}
.advisor.rec-split .stat-row.primary{border-color:#d6e5e0;background:#f2f7f5}
.advisor.rec-split #recommended{color:#1f4f45}
.advisor.rec-surrender .stat-row.primary{border-color:#f2c4bc;background:#fff1f0}
.advisor.rec-surrender #recommended{color:#8f2b1f}
.advisor.rec-none .stat-row.primary{border-color:#e1e7f5;background:#f7f9ff}
.advisor-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.advisor-controls{display:flex;gap:12px;flex-wrap:wrap}
.advisor-body{display:grid;gap:14px}
.recommendation-grid{display:grid;gap:12px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}
.hint-panel{display:grid;gap:10px}
.advisor .stat-row.primary{padding:14px}
.advisor .stat-row.primary .stat-value{font-size:2rem;color:var(--accent)}
.advisor #recommended{letter-spacing:.04em;text-transform:uppercase}
.advisor .decision-button{font-weight:700}
.focus-mode #session,
.focus-mode #secondary,
.focus-mode #disclaimer{display:none}
.focus-mode .header .nav,
.focus-mode .launch-badge,
.focus-mode .focus-cta{display:none}
.focus-mode .container{padding-top:18px}
.divider{height:1px;background:linear-gradient(90deg,transparent,#dde5f7,transparent);margin:6px 0}
.outcomes-panel{
  border:1px dashed #d6def0;border-radius:14px;
  padding:12px;background:#f9fbff;
}

.table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:12px;
  overflow:hidden;background:#fff;
}
.table-wrap{width:100%;overflow:auto}
.table th,.table td{
  padding:10px 12px;text-align:left;
  border-bottom:1px solid #eef1f7;vertical-align:top;
}
.table th{background:#f3f6ff;color:#2c3d8c;font-weight:700}
.table tr:last-child td{border-bottom:0}
.table.compact th,.table.compact td{padding:8px 10px;font-size:.9rem}

.input{
  width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font:inherit;color:var(--ink);
}

.segmented{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px;gap:4px;
}
.segmented button{
  border:0;background:transparent;padding:8px 12px;border-radius:999px;font:inherit;color:var(--muted);cursor:pointer;
}
.segmented button.active{background:var(--accent);color:#fff;box-shadow:0 10px 18px rgba(47,86,210,.18)}
.segmented.three{grid-template-columns:repeat(3,minmax(0,1fr))}

.checkbox{display:flex;align-items:center;gap:8px}
.checkbox input{accent-color:var(--accent)}

.button-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:10px}
.button-grid button{
  padding:10px 8px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font:inherit;color:var(--ink);
}
.button-grid button:hover{border-color:#c9d2ea;color:var(--accent)}
.button-grid button.active{border-color:var(--accent);background:rgba(47,86,210,.08)}
#hand .button-grid{grid-template-columns:repeat(7,minmax(0,1fr))}

.decision-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:14px}
.decision-button{
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font:inherit;
  transition:transform .15s ease,border-color .2s ease,box-shadow .2s ease;
}
.decision-button:hover{transform:translateY(-1px);border-color:#c9d2ea}
.decision-button.selected{border-color:var(--accent);box-shadow:0 10px 18px rgba(47,86,210,.12)}
.decision-button:disabled{opacity:.45;cursor:not-allowed;transform:none}
.decision-button.hit{border-color:#cfeadd;background:#f1fbf6;color:#0b6f45}
.decision-button.stand{border-color:#cfe1ef;background:#f0f7fb;color:#1f4f6b}
.decision-button.double{border-color:#f2d7b3;background:#fff4e1;color:#7a5200}
.decision-button.split{border-color:#d6e5e0;background:#f2f7f5;color:#1f4f45}
.decision-button.surrender{border-color:#f2c4bc;background:#fff1f0;color:#8f2b1f}
.advisor .decision-buttons{grid-template-columns:repeat(5,minmax(0,1fr))}
.outcomes-panel .decision-buttons{grid-template-columns:repeat(4,minmax(0,1fr))}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:14px}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}

.accordion{padding:0}
.accordion summary{
  padding:16px 20px;cursor:pointer;list-style:none;
  font-weight:700;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--line);
}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{
  content:'+';font-weight:700;color:var(--muted);
}
.accordion[open] summary::after{content:'-'}
.accordion[open] summary{background:#f7f9ff}
.accordion .accordion-body{padding:0 20px 18px 20px;display:grid;gap:12px}

.status-good{color:var(--ok)}
.status-bad{color:var(--bad)}
.status-warn{color:var(--warn)}
.is-hidden{display:none}
.action-card{position:static}
.tier-free .pro-only{display:none}
.tier-pro .free-only{display:none}

.trainer-page{
  --tp-pad-y:clamp(16px,2.2vh,22px);
  --tp-pad-x:clamp(14px,2vw,18px);
  --tp-card-pad:clamp(14px,1.8vh,18px);
  --tp-gap:clamp(8px,1.4vh,12px);
  --tp-section-space:clamp(10px,1.6vh,12px);
  --tp-hero-pad:clamp(10px,1.6vh,12px);
  --tp-banner-pad:clamp(10px,1.6vh,12px);
  --tp-h1:clamp(1.55rem,2.2vh,1.85rem);
  --tp-primary:clamp(1.15rem,2vh,1.35rem);
  --tp-button-pad-y:clamp(6px,1.2vh,8px);
  --tp-button-pad-x:clamp(8px,1.4vh,10px);
}
.trainer-page .container{padding:var(--tp-pad-y) var(--tp-pad-x) 64px}
.trainer-page .hero{padding:var(--tp-hero-pad)}
.trainer-page .banner{padding:var(--tp-banner-pad);gap:var(--tp-gap)}
.trainer-page h1{font-size:var(--tp-h1)}
.trainer-page .card{padding:var(--tp-card-pad)}
.trainer-page .stack{gap:var(--tp-gap)}
.trainer-page .section-space{margin-top:var(--tp-section-space)}
.trainer-page .stat-row{padding:5px 0}
.trainer-page .stat-row.primary .stat-value{font-size:var(--tp-primary)}
.trainer-page .button-row{gap:var(--tp-gap)}
.trainer-page .button-grid{gap:var(--tp-gap)}
.trainer-page .button-grid button{padding:var(--tp-button-pad-y) var(--tp-button-pad-x);font-size:.88rem}
.trainer-page .decision-buttons{gap:var(--tp-gap)}
.trainer-page .decision-button{padding:var(--tp-button-pad-y) var(--tp-button-pad-x)}
.trainer-page .trainer-grid{gap:var(--tp-gap)}
.trainer-page .action-grid{gap:var(--tp-gap)}
.trainer-page .primary-grid{gap:var(--tp-gap)}
.trainer-page .accordion-grid{gap:var(--tp-gap)}

@media (max-width:1024px){
  .nav{width:100%;overflow-x:auto;padding-bottom:6px}
  .nav a{flex:0 0 auto}
}
@media (max-width:1100px){
  .advisor .decision-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}
  .outcomes-panel .decision-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}
  .deal-cards{display:none}
}
@media (max-width:900px){
  #hand .button-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
}
@media (max-width:860px){
  .container{padding:24px 16px 72px}
  .banner{flex-direction:column;align-items:flex-start}
  .card{padding:20px}
  .action-card{position:sticky;bottom:16px;z-index:30}
}
@media (max-width:720px){
  .recommendation-grid{grid-template-columns:1fr}
  .advisor-controls{width:100%;justify-content:space-between}
}
@media (max-width:640px){
  .header-inner{padding:10px 16px}
  .btn{width:100%}
  .button-row{flex-direction:column}
  .table{display:block;min-width:520px}
  .input-row{flex-direction:column}
  .action-card .decision-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}
  #hand .button-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .advisor .decision-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}
  .outcomes-panel .decision-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}
  .accordion summary{padding:14px 16px}
  .accordion .accordion-body{padding:0 16px 16px 16px}
}
@media (max-height:800px){
  .trainer-page{
    --tp-pad-y:14px;
    --tp-card-pad:14px;
    --tp-gap:8px;
    --tp-section-space:8px;
    --tp-h1:1.55rem;
    --tp-primary:1.15rem;
  }
  .trainer-page .banner{padding:10px}
  .trainer-page .decision-button{font-size:.9rem}
  .trainer-page .hero.compact{display:none}
}

@media print{
  .header{position:static;box-shadow:none;border:none}
  .nav{display:none}
  body{background:white}
  .card{break-inside:avoid}
}