/* ============================================================
   X4 Dynasty Calc — Shared Stylesheet
   Cowboys: Navy #041E42 | Royal Blue #003594 | Silver #869397
   ============================================================ */

:root {
  --navy:       #041E42;
  --navy-mid:   #0a2d5c;
  --blue:       #003594;
  --blue-light: #1a4db3;
  --silver:     #869397;
  --silver-lt:  #b8bfc2;
  --white:      #ffffff;
  --off-white:  #f0f3f6;
  --gold:       #c8a951;
  --green:      #2ecc71;
  --red:        #e74c3c;
  --yellow:     #f1c40f;

  --font-sans:  'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  --radius:     6px;
  --radius-lg:  12px;
  --shadow:     0 2px 12px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.5);

  --nav-h:      60px;
  --max-w:      1200px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-light); text-decoration: none; }
a:hover { color: var(--silver-lt); }

/* ── Typography ── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
h4 { font-size: 1rem; }

.mono { font-family: var(--font-mono); }
.muted { color: var(--silver); }
.gold { color: var(--gold); }
.green { color: var(--green); }
.red { color: var(--red); }

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(4, 30, 66, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(134,147,151,0.2);
  height: var(--nav-h);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav-logo .star { color: var(--gold); font-size: 1.3rem; }
.nav-logo span { color: var(--silver); font-weight: 400; font-size: 0.85rem; margin-left: 2px; }
.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  color: var(--silver-lt);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--blue);
  color: var(--white);
}
.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 0.4rem 1rem !important;
}
.nav-cta:hover { background: var(--blue-light) !important; }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* ── Layout Utilities ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* ── Cards ── */
.card {
  background: var(--navy-mid);
  border: 1px solid rgba(134,147,151,0.15);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.card-dark {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(134,147,151,0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

/* ── Badges / Tags ── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-blue  { background: var(--blue);          color: var(--white); }
.badge-gold  { background: var(--gold);           color: var(--navy); }
.badge-green { background: rgba(46,204,113,0.15); color: var(--green); border: 1px solid var(--green); }
.badge-red   { background: rgba(231,76,60,0.15);  color: var(--red);   border: 1px solid var(--red); }
.badge-silver{ background: rgba(134,147,151,0.15);color: var(--silver-lt); border: 1px solid var(--silver); }

/* Position badges */
.pos { display: inline-block; padding: 0.15rem 0.45rem; border-radius: 4px; font-size: 0.7rem; font-weight: 800; }
.pos-QB { background: #e74c3c; color: #fff; }
.pos-RB { background: #2ecc71; color: #041E42; }
.pos-WR { background: #3498db; color: #fff; }
.pos-TE { background: #f39c12; color: #041E42; }
.pos-K  { background: #9b59b6; color: #fff; }

/* Tier badges */
.tier { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.65rem; font-weight: 700; font-family: var(--font-mono); }
.tier-1 { background: var(--gold); color: var(--navy); }
.tier-2 { background: var(--silver); color: var(--navy); }
.tier-3 { background: var(--navy-mid); color: var(--silver-lt); border: 1px solid var(--silver); }
.tier-4 { background: rgba(255,255,255,0.05); color: var(--silver); border: 1px solid rgba(134,147,151,0.3); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue-light); color: var(--white); }
.btn-gold {
  background: var(--gold);
  color: var(--navy);
}
.btn-gold:hover { background: #d4b560; color: var(--navy); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(134,147,151,0.4);
}
.btn-outline:hover { border-color: var(--blue-light); color: var(--blue-light); }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.82rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }

/* ── Data Tables ── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(134,147,151,0.15);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
thead tr {
  background: var(--blue);
}
thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--silver-lt);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
thead th:hover { color: var(--white); }
thead th.sort-asc::after { content: ' ↑'; }
thead th.sort-desc::after { content: ' ↓'; }
tbody tr {
  border-bottom: 1px solid rgba(134,147,151,0.08);
  transition: background 0.1s;
}
tbody tr:nth-child(even) { background: rgba(255,255,255,0.025); }
tbody tr:hover { background: rgba(0,53,148,0.2); }
tbody td {
  padding: 0.65rem 1rem;
  color: var(--silver-lt);
}
tbody td:first-child { color: var(--white); font-weight: 500; }
.td-mono { font-family: var(--font-mono); font-size: 0.82rem; }
.td-value { color: var(--gold) !important; font-family: var(--font-mono); font-weight: 700; }

/* ── Forms / Inputs ── */
input, select, textarea {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(134,147,151,0.3);
  border-radius: var(--radius);
  color: var(--white);
  padding: 0.6rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  width: 100%;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue-light);
  background: rgba(0,53,148,0.1);
}
input::placeholder { color: var(--silver); }
select option { background: var(--navy-mid); }
label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--silver);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

/* ── Section Headers ── */
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-title { margin-bottom: 1rem; }
.section-sub { color: var(--silver); font-size: 1.05rem; max-width: 600px; margin: 0.5rem auto 0; }

/* ── Divider ── */
.divider {
  height: 1px;
  background: rgba(134,147,151,0.15);
  margin: 2rem 0;
}
.divider-blue {
  height: 2px;
  width: 60px;
  background: var(--blue);
  margin: 1rem 0;
}

/* ── Hero ── */
.hero {
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,53,148,0.35) 0%, transparent 70%);
  pointer-events: none;
}
.star-bg {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 28rem;
  opacity: 0.03;
  pointer-events: none;
  user-select: none;
}

/* ── Progress bar ── */
.progress-bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(134,147,151,0.15);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  transition: width 0.3s;
}

/* ── Source logos strip ── */
.source-strip {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.25rem 1.5rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(134,147,151,0.1);
  border-radius: var(--radius-lg);
}
.source-strip span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--silver);
  letter-spacing: 0.05em;
}
.source-strip .src {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--silver-lt);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(134,147,151,0.2);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

/* ── Footer ── */
footer {
  background: rgba(0,0,0,0.4);
  border-top: 1px solid rgba(134,147,151,0.1);
  padding: 2.5rem 0;
  text-align: center;
}
footer .star { font-size: 1.5rem; }
footer p { color: var(--silver); font-size: 0.82rem; margin-top: 0.5rem; }
footer a { color: var(--silver-lt); }
footer a:hover { color: var(--white); }

/* ── Verdict Banner ── */
.verdict {
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  border: 2px solid;
}
.verdict-win   { border-color: var(--green); background: rgba(46,204,113,0.1); color: var(--green); }
.verdict-lose  { border-color: var(--red);   background: rgba(231,76,60,0.1);  color: var(--red); }
.verdict-fair  { border-color: var(--gold);  background: rgba(200,169,81,0.1); color: var(--gold); }

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid rgba(134,147,151,0.15);
  margin-bottom: 2rem;
}
.tab-btn {
  padding: 0.6rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--silver);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: -1px;
}
.tab-btn.active,
.tab-btn:hover {
  color: var(--white);
  border-bottom-color: var(--gold);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Stat boxes ── */
.stat-box {
  text-align: center;
  padding: 1.5rem 1rem;
}
.stat-box .number {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--gold);
  line-height: 1;
}
.stat-box .label {
  font-size: 0.78rem;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.35rem;
}

/* ── Tooltip ── */
.tooltip-wrap { position: relative; display: inline-block; }
.tooltip-wrap .tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy-mid);
  border: 1px solid rgba(134,147,151,0.3);
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  font-size: 0.75rem;
  white-space: nowrap;
  z-index: 10;
  color: var(--silver-lt);
}
.tooltip-wrap:hover .tooltip { display: block; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--navy); border-bottom: 1px solid rgba(134,147,151,0.15); padding: 1rem; gap: 0.25rem; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.6rem 1rem; border-radius: var(--radius); }
  .nav-toggle { display: block; }
  .hero { padding: 4rem 0 3rem; }
  .section { padding: 3.5rem 0; }
  .stat-box .number { font-size: 1.8rem; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .source-strip { gap: 0.75rem; }
}