/* CO-Swing Suite — shared design system */
:root {
  --primary:       #1e40af;
  --primary-light: #3b82f6;
  --primary-dark:  #1e3a8a;
  --accent:        #10b981;
  --accent-dark:   #059669;
  --bg:            #f8fafc;
  --surface:       #ffffff;
  --border:        #e2e8f0;
  --text:          #0f172a;
  --muted:         #64748b;
  --red:           #ef4444;
  --amber:         #f59e0b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
       background: var(--bg); color: var(--text); line-height: 1.65; }
a { color: inherit; }
img { max-width: 100%; }

/* ── Nav ─────────────────────────────────────────────────────────────────── */
nav { background: var(--surface); border-bottom: 1px solid var(--border);
      position: sticky; top: 0; z-index: 100; }
.nav-inner { display: flex; align-items: center;
             padding: .75rem 1.5rem .5rem; max-width: 1140px; margin: 0 auto; gap: 2rem; }
.nav-brand { font-weight: 800; font-size: 1.7rem; color: var(--primary);
             text-decoration: none; letter-spacing: -.01em; white-space: nowrap;
             flex-shrink: 0; }
.nav-brand span { color: var(--accent); }
.nav-brand sup { font-size: 8px; font-weight: 700; letter-spacing: .06em;
                 color: #9ca3af; vertical-align: super; margin-left: 3px; }
.nav-links { flex: 1; display: flex; align-items: center; flex-wrap: nowrap; gap: .7rem; }
.nav-links a { color: var(--muted); text-decoration: none;
               font-size: .85rem; font-weight: 500; transition: all .15s; white-space: nowrap;
               border: 1px solid var(--border); border-radius: 6px;
               padding: .18rem .55rem; background: var(--surface); }
.nav-links a:hover { color: var(--primary); border-color: var(--primary); background: #eff6ff; }
.nav-links a.active { color: var(--primary); border-color: var(--primary); background: #eff6ff; font-weight: 600; }
.nav-sep { width: 1px; height: 1.1rem; background: var(--border); flex-shrink: 0; align-self: center; }
/* Customer group — one shared box */
.nav-customer-group { display: flex; align-items: center; gap: .25rem;
  border: 1px solid var(--border); border-radius: 6px;
  padding: .18rem .55rem; background: var(--surface); white-space: nowrap; }
.nav-customer-group a { border: none !important; background: none !important;
  padding: 0 !important; border-radius: 0 !important; }
.nav-customer-group:has(a.active) { border-color: var(--primary); background: #eff6ff; }
.nav-links a.nav-cta {
  background: var(--primary); color: #fff !important;
  padding: .3rem .85rem; border-radius: 6px; font-weight: 700;
  transition: background .15s;
}
/* Mobile nav toggle — pure CSS checkbox hack, no JS needed */
.nav-toggle-input { display: none; }
.nav-toggle-btn { display: none; font-size: 1.4rem; line-height: 1; cursor: pointer;
                  padding: .2rem .5rem; color: var(--text); user-select: none; }
.nav-toggle-input:checked ~ .nav-toggle-btn { color: var(--primary); }
.nav-links a.nav-cta:hover { background: var(--primary-dark, #1e3a8a); }
.nav-cta { background: var(--primary); color: #fff !important; padding: .38rem .9rem;
           border-radius: 6px; font-weight: 600 !important; white-space: nowrap;
           flex-shrink: 0; text-decoration: none; }
.nav-cta:hover { background: var(--primary-dark) !important; color: #fff !important; }
/* secondary nav row — Monitor, My Trades */
.nav-sub { border-top: 1px solid var(--border); background: var(--surface); }
.nav-sub-inner { display: flex; align-items: center; gap: 1.5rem;
                 padding: .28rem 1.5rem; max-width: 1140px; margin: 0 auto; }
.nav-sub-spacer { font-size: 1.7rem; font-weight: 800; letter-spacing: -.01em;
                  white-space: nowrap; flex-shrink: 0; visibility: hidden;
                  pointer-events: none; margin-right: calc(2rem - 1.5rem); }
.nav-sub-inner a { font-size: .88rem; color: var(--muted); text-decoration: none;
                   font-weight: 500; transition: color .15s; white-space: nowrap; padding: .18rem 0;
                   background: none !important; border-radius: 0 !important; }
.nav-sub-inner a:hover, .nav-sub-inner a.active { color: var(--primary); }
.nav-sub-label { font-size: .72rem; color: #cbd5e1; font-weight: 600;
                 text-transform: uppercase; letter-spacing: .08em; margin-right: .25rem; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 4.5rem 0; }
section.alt { background: var(--surface); }
section.dark { background: #0f172a; color: #e2e8f0; }
section.dark h2, section.dark h3 { color: #f1f5f9; }
section.dark p { color: #94a3b8; }

/* ── Typography ──────────────────────────────────────────────────────────── */
h1 { font-size: 3rem; font-weight: 800; line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: 2rem; font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-weight: 600; }
p  { color: var(--muted); }
.lead { font-size: 1.15rem; line-height: 1.7; max-width: 620px; }
.section-label { display: block; text-transform: uppercase; letter-spacing: .1em;
                 font-size: .72rem; font-weight: 700; color: var(--accent);
                 margin-bottom: .6rem; }
.section-intro { max-width: 680px; margin: 0 auto 2.5rem; text-align: center; }
.section-intro h2 { margin-bottom: .6rem; }
.text-center { text-align: center; }
.mono { font-family: "SF Mono", "Fira Code", monospace; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: .4rem; padding: .7rem 1.5rem;
       border-radius: 8px; font-weight: 600; text-decoration: none; font-size: .95rem;
       cursor: pointer; border: 2px solid transparent; transition: all .18s; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-lg { padding: .9rem 2rem; font-size: 1.05rem; }
.cta-group { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; margin-top: 2rem; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
        padding: 1.75rem; }
.card-grid { display: grid; gap: 1.5rem; }
.g3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.g2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card-icon { font-size: 2rem; margin-bottom: .75rem; }

/* ── Stat blocks ─────────────────────────────────────────────────────────── */
.stat-num { font-size: 2.6rem; font-weight: 800; letter-spacing: -.02em; line-height: 1; }
.stat-num.green { color: var(--accent); }
.stat-num.blue  { color: var(--primary); }
.stat-sub { color: var(--muted); font-size: .88rem; margin-top: .35rem; }

/* ── Tables ──────────────────────────────────────────────────────────────── */
.tbl-wrap { overflow-x: auto; border-radius: 10px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th { background: #1e2a3a; color: #fff; padding: 9px 12px; text-align: left;
     font-size: .78rem; white-space: nowrap; font-weight: 600; }
td { padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tr:nth-child(even) td { background: #f8fafc; }
tr:hover td { background: #eff6ff; }
.td-c { text-align: center; }
/* ── Compact signals / positions table ───────────────────────────────────── */
#signals-table, #positions-table { font-size: .8rem; }
#opt-signals-table, #opt-chain-table { table-layout: fixed; font-size: .8rem; }
#signals-table th, #positions-table th, #opt-signals-table th, #opt-chain-table th { padding: 7px 8px; font-size: .7rem; }
#signals-table td, #positions-table td { padding: 5px 8px; }
#opt-signals-table td, #opt-chain-table td { padding: 6px 6px; }
.pos { color: #065f46; font-weight: 700; }
.neg { color: #991b1b; font-weight: 700; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 5px;
         font-size: .76rem; font-weight: 700; }
.b-fresh  { background: #d1fae5; color: #065f46; }
.b-cross  { background: #dbeafe; color: #1e3a8a; }
.b-stack  { background: #fef3c7; color: #92400e; }
.b-1hr    { background: #e0e7ff; color: #3730a3; }

/* ── Score circles ───────────────────────────────────────────────────────── */
.score { display: inline-flex; align-items: center; justify-content: center;
         width: 24px; height: 24px; border-radius: 50%; font-weight: 800;
         font-size: .78rem; flex-shrink: 0; }
.s5 { background: #bfdbfe; color: #1e3a5f; }
.s4 { background: #ddd6fe; color: #4c1d95; }
.s3 { background: #ede9fe; color: #5b21b6; }
.s2 { background: #d1fae5; color: #065f46; }
.s1 { background: #fef3c7; color: #92400e; }
.score-stale { background: #e2e8f0 !important; color: #94a3b8 !important; }

/* ── Tab note banner ─────────────────────────────────────────────────────── */
#tab-note { font-size: .84rem; min-height: 1.4rem; padding: .1rem 0; }
#tab-note.note-fresh  { color: #065f46; }
#tab-note.note-stale  { color: #92400e; }

/* ── Position status ─────────────────────────────────────────────────────── */
.status-hold { font-size: .82rem; font-weight: 700; color: #065f46; }
.status-stop { font-size: .82rem; font-weight: 700; color: #ef4444; }

/* ── Column filter dropdowns ─────────────────────────────────────────────── */
th { position: relative; }
.col-filter-btn {
  display: inline-block; margin-left: .25rem; font-size: .9rem;
  color: var(--muted); cursor: pointer; user-select: none;
  vertical-align: middle; line-height: 1;
}
.col-filter-btn:hover, .col-filter-btn.active { color: var(--accent); }
.col-filter-dd {
  display: none; position: absolute; top: 100%; left: 0;
  background: #fff; border: 1px solid #e2e8f0; border-radius: 6px;
  padding: .4rem; box-shadow: 0 4px 14px rgba(0,0,0,.1);
  z-index: 200; min-width: 130px;
}
.col-filter-dd.open { display: block; }
.col-filter-dd select, .col-filter-dd input[type=text], .col-filter-dd input[type=number] {
  width: 100%; font-size: .8rem; font-family: inherit;
  padding: .28rem .4rem; border: 1px solid #e2e8f0; border-radius: 4px;
  background: #fff; color: var(--text); outline: none; box-sizing: border-box;
}
.col-filter-dd select:focus, .col-filter-dd input[type=text]:focus, .col-filter-dd input[type=number]:focus { border-color: var(--accent); }
.col-filter-range { display:flex; gap:.3rem; align-items:center; }
.col-filter-range input { width: 56px !important; }
.col-filter-range span { font-size:.72rem; color:var(--muted); flex-shrink:0; }

/* ── Grade badges (A/B/C) ────────────────────────────────────────────────── */
.grade-badge { display: inline-flex; align-items: center; justify-content: center;
               width: 28px; height: 28px; border-radius: 50%; font-weight: 800;
               font-size: .84rem; flex-shrink: 0; }
.ga { background: #d1fae5; color: #065f46; }   /* A — green  */
.gb { background: #bfdbfe; color: #1e3a5f; }   /* B — blue   */
.gc { background: #fef3c7; color: #92400e; }   /* C — amber  */

/* ── Sortable table headers ──────────────────────────────────────────────── */
th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable:hover { background: #2d3f55; }
th.sort-asc::after  { content: " ↑"; color: #10b981; font-size: .8em; }
th.sort-desc::after { content: " ↓"; color: #10b981; font-size: .8em; }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero { background: linear-gradient(140deg, #eff6ff 0%, #f0fdf4 100%);
        padding: 6rem 0 5.5rem; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero-visual { display: flex; flex-direction: column; gap: 1rem; }
.hero-card { background: var(--surface); border: 1px solid var(--border);
             border-radius: 12px; padding: 1rem 1.25rem; display: flex;
             align-items: center; gap: 1rem; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.hero-card .ticker { font-size: 1.05rem; font-weight: 800; color: var(--text); width: 52px; }
.hero-card .details { flex: 1; }
.hero-card .sig-meta { font-size: .8rem; color: var(--muted); }

/* ── Steps (numbered) ────────────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
         gap: 1.25rem; counter-reset: step; }
.step-card { background: var(--surface); border: 1px solid var(--border);
             border-radius: 12px; padding: 1.5rem 1.5rem 1.5rem 1.5rem;
             position: relative; padding-top: 2rem; }
.step-num { position: absolute; top: -14px; left: 20px; width: 28px; height: 28px;
            background: var(--primary); color: #fff; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-weight: 800; font-size: .82rem; }

/* ── Score table (strategy) ──────────────────────────────────────────────── */
.score-row { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem 0;
             border-bottom: 1px solid var(--border); }
.score-row:last-child { border-bottom: none; }
.score-row .lift { font-size: 1.1rem; font-weight: 800; color: var(--accent);
                   min-width: 72px; }
.score-row .lift.warn { color: var(--red); }

/* ── Chart box ───────────────────────────────────────────────────────────── */
.chart-box { background: var(--surface); border: 1px solid var(--border);
             border-radius: 12px; padding: 1.5rem; }
.chart-box h3 { margin-bottom: 1rem; }

/* ── Bar (pure CSS) ──────────────────────────────────────────────────────── */
.bar-row { display: flex; align-items: center; gap .75rem; margin: .5rem 0;
           gap: .75rem; }
.bar-label { width: 160px; font-size: .85rem; color: var(--muted); flex-shrink: 0; }
.bar-track { flex: 1; background: #f1f5f9; border-radius: 4px; height: 22px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 4px; display: flex; align-items: center;
            padding-left: .5rem; font-size: .8rem; font-weight: 700; color: #fff;
            transition: width .6s ease; }
.bar-fill.green { background: var(--accent); }
.bar-fill.blue  { background: var(--primary); }
.bar-fill.amber { background: var(--amber); }
.bar-fill.red   { background: var(--red); }

/* ── Comparison ──────────────────────────────────────────────────────────── */
.cmp-table th { text-align: center; padding: 10px 16px; }
.cmp-table td { text-align: center; padding: 10px 16px; }
.cmp-table td:first-child { text-align: left; font-weight: 500; }
.cmp-table .ours { background: #eff6ff; }
.ck  { color: var(--accent); font-size: 1.1rem; font-weight: 700; }
.cx  { color: var(--red);    font-size: 1.1rem; }
.cpt { color: var(--amber);  font-size: 1.1rem; }

/* ── Pricing ─────────────────────────────────────────────────────────────── */
.pricing-card { position: relative; }
.pricing-card.featured { border: 2px solid var(--primary); }
.featured-label { position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
                  background: var(--primary); color: #fff; padding: 3px 14px;
                  border-radius: 20px; font-size: .72rem; font-weight: 700; white-space: nowrap; }
.price-num { font-size: 2.4rem; font-weight: 800; color: var(--text); }
.price-num sub { font-size: 1rem; font-weight: 400; color: var(--muted); }
.price-desc { color: var(--muted); font-size: .88rem; margin: .4rem 0 1rem; }
.feat-list { list-style: none; }
.feat-list li { padding: .35rem 0; font-size: .9rem; color: var(--muted);
                display: flex; gap: .5rem; align-items: baseline; }
.feat-list li::before { content: "✓"; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.feat-list li.na::before { content: "–"; color: var(--border); }
.feat-list li.na { color: #cbd5e1; }

/* ── FAQ ─────────────────────────────────────────────────────────────────── */
.faq { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-btn { width: 100%; background: none; border: none; cursor: pointer; padding: 1.1rem 0;
           display: flex; justify-content: space-between; align-items: center;
           font-size: .98rem; font-weight: 600; color: var(--text); text-align: left; gap: 1rem; }
.faq-btn .arrow { flex-shrink: 0; transition: transform .2s; color: var(--muted); }
.faq-btn.open .arrow { transform: rotate(180deg); }
.faq-body { padding-bottom: 1rem; color: var(--muted); font-size: .93rem;
            display: none; line-height: 1.7; }
.faq-body.open { display: block; }

/* ── Tabs ────────────────────────────────────────────────────────────────── */
.tabs { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.tab-btn { padding: .42rem 1rem; border-radius: 6px; border: 1px solid var(--border);
           background: var(--surface); color: var(--muted); font-size: .88rem;
           cursor: pointer; font-weight: 600; transition: all .15s; }
.tab-btn.active, .tab-btn:hover { background: var(--primary); color: #fff !important;
                                   border-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer { background: #0f172a; color: #94a3b8; padding: 3.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem;
               margin-bottom: 2rem; }
footer h4 { color: #e2e8f0; margin-bottom: .75rem; font-size: .9rem; }
footer a  { color: #94a3b8; text-decoration: none; display: block; margin-bottom: .4rem;
            font-size: .88rem; }
footer a:hover { color: #e2e8f0; }
.footer-brand { font-size: 1.1rem; font-weight: 800; color: #fff; margin-bottom: .5rem; }
.footer-brand span { color: var(--accent); }
.footer-bottom { border-top: 1px solid #1e293b; padding-top: 1.5rem;
                 font-size: .82rem; color: #475569; }
.disclaimer { font-size: .78rem; color: #475569; line-height: 1.6; margin-top: .5rem; }

/* ── Pricing grid ────────────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
               gap: 1.75rem; align-items: stretch; }
.price-card { background: var(--surface); border: 1px solid var(--border);
              border-radius: 16px; padding: 2rem; display: flex; flex-direction: column;
              gap: .75rem; }
.price-card.featured { border: 2px solid var(--primary); box-shadow: 0 8px 32px rgba(30,64,175,.1); }
.price-tier { font-size: .8rem; font-weight: 700; text-transform: uppercase;
              letter-spacing: .1em; color: var(--muted); }
.price-amount { display: flex; align-items: baseline; gap: .2rem; margin: .25rem 0; }
.price-num { font-size: 2.4rem; font-weight: 800; color: var(--text); line-height: 1; }
.price-per { font-size: .95rem; color: var(--muted); }
.price-desc { color: var(--muted); font-size: .88rem; }
.price-feat { list-style: none; margin: .5rem 0; flex: 1; }
.price-feat li { padding: .4rem 0; font-size: .9rem; color: var(--text);
                 display: flex; gap: .55rem; align-items: flex-start;
                 border-bottom: 1px solid var(--border); }
.price-feat li:last-child { border-bottom: none; }

/* ── Waitlist form ───────────────────────────────────────────────────────── */
.waitlist-form { background: var(--surface); border: 1px solid var(--border);
                 border-radius: 14px; padding: 2rem; margin-top: 1.5rem; }
.form-row { display: flex; gap: .75rem; flex-wrap: wrap; }
.form-input, .form-select { flex: 1; min-width: 200px; padding: .75rem 1rem;
               border: 1px solid var(--border); border-radius: 8px;
               font-size: .95rem; color: var(--text); background: var(--bg);
               outline: none; }
.form-input:focus, .form-select:focus { border-color: var(--primary); }

/* ── FAQ (details/summary) ───────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item summary { cursor: pointer; padding: 1.1rem 0; font-weight: 600;
                    font-size: .97rem; color: var(--text); list-style: none;
                    display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.25rem; color: var(--muted);
                            font-weight: 400; flex-shrink: 0; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 0 1.1rem; color: var(--muted); font-size: .9rem; line-height: 1.75; }
.faq-item a { color: var(--primary); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.5rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .g3, .g2, .g4 { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }

  /* Nav — hamburger dropdown instead of losing the links entirely */
  .nav-inner { flex-wrap: wrap; }
  .nav-brand { order: 1; }
  .nav-toggle-btn { display: block; order: 2; margin-left: auto; }
  .nav-signout { order: 3; margin-left: .5rem; }
  .nav-links {
    order: 4; display: none; flex-basis: 100%; flex-direction: column;
    align-items: stretch; gap: .4rem; padding: .85rem 0 .25rem;
    margin-top: .5rem; border-top: 1px solid var(--border);
  }
  .nav-toggle-input:checked ~ .nav-links { display: flex; }
  .nav-links a, .nav-links a.nav-cta { text-align: center; }
  .nav-sep { display: none; }
  .nav-customer-group { flex-wrap: wrap; justify-content: center; }
  .nav-sub-inner { flex-wrap: wrap; }
}