/* THE TRADER'S WORKSHOP — terminal design system
   Palette + type per official DESIGN_SYSTEM. Sharp corners, mono, amber accent. */

:root {
  /* Surfaces */
  --bg:        #0a0a0a;
  --bg-2:      #131313;
  --surface:   #131313;
  --surface-2: #1c1c1c;
  --line:      #2a2a2a;
  --line-2:    #3a3a38;

  /* Text */
  --text:      #e8e6e0;
  --text-2:    #8a8682;
  --text-3:    #5a5754;

  /* Signal colors (= TRADER.SCAN) */
  --accent:     #ffaa00;   /* amber — brand, CTA */
  --accent-2:   #ffbb22;
  --accent-soft: rgba(255,170,0,0.12);
  --gold:       #ffaa00;   /* alias for legacy refs */
  --gold-soft:  rgba(255,170,0,0.12);
  --green:      #00cc88;   /* long / profit / success */
  --green-soft: rgba(0,204,136,0.12);
  --orange:     #ff9900;   /* anomaly / warning */
  --orange-soft: rgba(255,153,0,0.12);
  --red:        #ff5577;   /* short / loss / danger */
  --red-soft:   rgba(255,85,119,0.12);
  --blue:       #4a9eff;   /* info / neutral */
  --blue-soft:  rgba(74,158,255,0.12);
  --purple:     #9d6cff;   /* exercises / premium */
  --purple-soft: rgba(157,108,255,0.12);

  /* Type */
  --font-display: "JetBrains Mono", ui-monospace, "Menlo", "Consolas", monospace;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Menlo", "Consolas", monospace;

  --radius: 2px;
  --radius-sm: 2px;
  --radius-lg: 2px;
  --maxw: 1140px;
  --maxw-nav: 1280px;
  --shadow: 0 16px 48px -24px rgba(0, 0, 0, 0.9);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  /* Global 10% size reduction (matches a browser zoom of 90%). */
  zoom: 0.9;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 0;
}

p { margin: 0; text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; }

.mono { font-family: var(--font-mono); font-feature-settings: "tnum"; font-variant-numeric: tabular-nums; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-sm { padding: 52px 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before { content: "▸"; opacity: 0.9; }

.h1 { font-size: clamp(34px, 5.4vw, 58px); font-weight: 800; letter-spacing: 0.01em; line-height: 1.08; }
.h2 { font-size: clamp(26px, 3.6vw, 38px); }
.h3 { font-size: clamp(18px, 2.2vw, 24px); }
.lead { font-size: clamp(16px, 1.5vw, 19px); color: var(--text-2); max-width: 60ch; font-family: var(--font-body); line-height: 1.55; }

/* ---------- Buttons (terminal) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: 0;
  font-family: var(--font-mono); font-weight: 700; font-size: 12px;
  letter-spacing: 0.2em; text-transform: uppercase;
  border: 1px solid transparent; transition: all 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-gold { background: var(--accent); color: #000; }
.btn-gold:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: 11px; letter-spacing: 0.16em; }
.btn-lg { padding: 15px 30px; font-size: 13px; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.15s ease;
}
.card-hover:hover { border-color: var(--accent); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; font-weight: 700;
  padding: 3px 9px; border-radius: 2px; text-transform: uppercase;
  border: 1px solid transparent;
}
.badge-free { background: var(--green-soft); color: var(--green); border-color: rgba(0,204,136,0.3); }
.badge-premium { background: var(--accent-soft); color: var(--accent); border-color: rgba(255,170,0,0.3); }
.badge-blue { background: var(--blue-soft); color: var(--blue); border-color: rgba(74,158,255,0.3); }
.badge-red { background: var(--red-soft); color: var(--red); border-color: rgba(255,85,119,0.3); }
.badge-orange { background: var(--orange-soft); color: var(--orange); border-color: rgba(255,153,0,0.3); }
.badge-purple { background: var(--purple-soft); color: var(--purple); border-color: rgba(157,108,255,0.3); }

.pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 13px; border-radius: 2px; border: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--text-2);
  background: var(--surface); text-transform: uppercase;
}

.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); display: inline-block; }
.dot-pulse { animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
/* Nav uses a slightly wider centred band than content so all items fit without overflow */
.nav-inner { display: flex; align-items: center; gap: 16px; height: 64px; max-width: var(--maxw-nav); }
.nav-links { display: flex; align-items: center; flex-wrap: nowrap; gap: 1px; margin-left: 4px; }
.nav-link {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 9px; border-radius: 0; font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.06em; color: var(--text-2); transition: color 0.15s; font-weight: 500;
  border-bottom: 2px solid transparent; white-space: nowrap; line-height: 1;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--accent); border-bottom-color: var(--accent); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 9px; }

.logo { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.logo-mark-img { width: 38px; height: 38px; object-fit: contain; flex-shrink: 0; }
.logo-full-img { height: 64px; width: auto; max-width: 260px; object-fit: contain; }
.logo-name { font-family: var(--font-mono); font-weight: 700; font-size: 15px; letter-spacing: 0.1em; white-space: nowrap; }
.logo-name .accent { color: var(--accent); }
.logo-name small { display: block; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.24em; color: var(--text-3); font-weight: 400; margin-top: 2px; }

.lang-toggle {
  display: inline-flex; border: 1px solid var(--line); border-radius: 0; overflow: hidden;
}
.lang-toggle button {
  background: transparent; border: 0; color: var(--text-3); padding: 6px 11px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
}
.lang-toggle button.on { background: var(--accent); color: #000; }

.nav-burger { display: none; background: transparent; border: 1px solid var(--line); border-radius: 0; width: 40px; height: 40px; color: var(--text); }

.live-indicator {
  font-family: var(--font-mono); font-size: 11px; color: var(--green);
  letter-spacing: 0.18em; display: inline-flex; align-items: center; gap: 7px; text-transform: uppercase;
}

/* nav dropdown */
.nav-dd { position: relative; display: inline-flex; align-items: center; }
.nav-dd-menu {
  position: absolute; top: 100%; left: 0; min-width: 190px;
  background: var(--bg-2); border: 1px solid var(--line); display: none; flex-direction: column; z-index: 120;
}
.nav-dd:hover .nav-dd-menu { display: flex; }
.nav-dd-menu a {
  padding: 11px 14px; font-family: var(--font-mono); font-size: 12.5px; color: var(--text-2);
  border-bottom: 1px solid var(--line); letter-spacing: 0.04em;
}
.nav-dd-menu a:last-child { border-bottom: 0; }
.nav-dd-menu a:hover { color: var(--accent); background: rgba(255,255,255,0.03); }

.depth-chip {
  background: transparent; border: 1px solid var(--line); border-radius: 0;
  padding: 4px 10px; font-family: var(--font-mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.12em; transition: all 0.15s;
}
.depth-chip:hover { background: rgba(255,255,255,0.05); }

/* legal / prose pages */
.prose { max-width: 820px; }
.prose h3 { font-family: var(--font-mono); font-size: 15px; color: var(--accent); letter-spacing: 0.05em; margin: 32px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.prose p { color: var(--text-2); font-size: 15px; line-height: 1.7; margin-bottom: 12px; }
.prose ul { padding-left: 22px; margin: 0 0 14px; }
.prose li { color: var(--text-2); font-size: 14.5px; margin-bottom: 7px; }

/* ---------- Grid bg motif (squares removed per request) ---------- */
.grid-bg { background-image: none; }
.scanlines { position: relative; }
.scanlines::after { content: none; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg); padding: 54px 0 34px; }
.disclaimer {
  background: var(--red-soft);
  border: 1px solid rgba(255,85,119,0.22);
  border-radius: 2px;
  padding: 14px 18px; font-family: var(--font-mono); font-size: 11.5px; color: var(--text-2); line-height: 1.6;
}
.disclaimer strong { color: var(--red); letter-spacing: 0.1em; }

/* ---------- Misc ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.grid-3 > * { background: var(--surface); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

.stat-num { font-family: var(--font-mono); font-size: 38px; font-weight: 700; letter-spacing: 0.02em; color: var(--accent); }

.input {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 0;
  padding: 13px 14px; color: var(--text); font-family: var(--font-mono); font-size: 16px;
  transition: border-color 0.15s;
}
.input:focus { outline: none; border-color: var(--accent); }
.field-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2); margin-bottom: 8px; display: flex; justify-content: space-between; align-items: baseline; }

input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 3px; border-radius: 0; background: var(--line); accent-color: var(--accent); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 0; background: var(--accent); cursor: pointer; }

.fade-in { animation: fadeIn 0.45s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.term-head {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-3);
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-burger { display: grid; place-items: center; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr !important; }
  .levels-grid { grid-template-columns: 1fr !important; }
  .ticker-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .modules-grid { grid-template-columns: 1fr !important; }
  .section { padding: 56px 0; }
  .hero-grid { grid-template-columns: 1fr !important; }
  .lesson-grid { grid-template-columns: 1fr !important; }
  .lesson-aside { position: static !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }
  .nav-mobile-open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 12px; gap: 2px; margin: 0;
  }
  .nav-mobile-open .nav-dd-menu { display: flex; position: static; border: 0; min-width: 0; padding-left: 14px; }
}