/* ===== Design tokens ===== */
:root {
  /* ---- Brand palette ---- */
  --theme1-bg:    #1a3da6;
  --theme1-bg90:  #1a3da6E6;
  --theme2-bg:    #0f2462;
  --theme2-bg70:  #0f2462B3;
  --theme2-bg85:  #0f2462D9;
  --primary-color:   #fff;
  --secondary-color: #fff;

  /* ---- Mapped UI tokens ---- */
  --bg:            var(--theme2-bg);      /* page background (dark blue) */
  --bg-elev:       var(--theme1-bg);      /* raised surfaces (brand blue) */
  --bg-elev-2:     var(--theme2-bg85);    /* inputs */
  --line:          #ffffff26;             /* subtle white borders */
  --text:          var(--primary-color);
  --text-dim:      #c7d0ea;
  --accent:        #ffc107;               /* CTA highlight — tweak freely */
  --accent-ink:    #0f2462;
  --back:          #72bbef;   /* exchange "back" blue */
  --lay:           #faa9ba;   /* exchange "lay" pink  */
  --danger:        #ff8a8a;
  --radius:        10px;
  --radius-sm:     7px;
  --maxw:          1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  font-family: var(--font);
  background: linear-gradient(160deg, var(--theme1-bg) 0%, var(--theme2-bg) 55%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Top bar ===== */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 20px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); }
.brand__mark { color: var(--accent); font-size: 22px; }
.brand__name { font-weight: 800; letter-spacing: 1px; }

.topnav { display: flex; gap: 20px; flex: 1; }
.topnav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
}
.topnav a:hover { color: var(--text); }

.topbar__cta { display: flex; gap: 10px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform .05s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--ghost { color: var(--text); border-color: var(--line); background: transparent; }
.btn--ghost:hover { border-color: var(--text-dim); }
.btn--accent { background: var(--accent); color: var(--accent-ink); }
.btn--accent:hover { filter: brightness(1.05); }
.btn--block { width: 100%; padding: 12px; font-size: 15px; margin-top: 4px; }

/* ===== Shell layout ===== */
.shell {
  flex: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px 20px;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 32px;
  align-items: start;
}

/* ===== Showcase ===== */
.showcase__title { font-size: 34px; line-height: 1.15; margin: 0 0 12px; }
.showcase__sub { color: var(--text-dim); max-width: 48ch; margin: 0 0 24px; }

.oddsboard { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.oddscard {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.oddscard__meta {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-dim); margin-bottom: 10px;
}
.oddscard__live { color: var(--danger); font-weight: 700; }
.oddscard__teams {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; margin-bottom: 12px;
}
.oddscard__vs { color: var(--text-dim); font-weight: 400; font-size: 13px; }
.oddscard__prices { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.price {
  border: none; border-radius: var(--radius-sm);
  padding: 10px; font-weight: 800; font-size: 15px; cursor: pointer;
  color: #0b1016;
}
.price--back { background: var(--back); }
.price--lay  { background: var(--lay); }
.price:hover { filter: brightness(1.06); }

/* ===== Auth card ===== */
.authwrap { position: sticky; top: 84px; }
.authcard {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.authcard__title { margin: 0 0 4px; font-size: 20px; }
.authcard__hint { margin: 0 0 20px; color: var(--text-dim); font-size: 13px; }
.authcard__foot { text-align: center; color: var(--text-dim); font-size: 13px; margin: 16px 0 0; }
.authcard__note { text-align: center; font-size: 13px; margin: 12px 0 0; min-height: 18px; }
.authcard__note.is-ok { color: #6ee7a8; }
.authcard__note.is-err { color: var(--danger); }

/* ===== Fields ===== */
.field { display: block; margin-bottom: 16px; }
.field__label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.field__wrap { position: relative; display: flex; align-items: center; }
.field__input {
  width: 100%;
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 12px;
  font-size: 15px;
  outline: none;
  transition: border-color .15s ease;
}
.field__input::placeholder { color: #6b7681; }
.field__input:focus { border-color: var(--accent); }
.field__toggle {
  position: absolute; right: 8px;
  background: transparent; border: none; color: var(--text-dim);
  font-size: 13px; cursor: pointer; padding: 6px;
}
.field__toggle:hover { color: var(--text); }
.field__error { display: block; color: var(--danger); font-size: 12px; margin-top: 5px; min-height: 14px; }

.field--inline { display: flex; justify-content: space-between; align-items: center; }
.check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-dim); cursor: pointer; }
.check input { accent-color: var(--accent); }

.link { color: var(--accent); text-decoration: none; font-size: 13px; }
.link:hover { text-decoration: underline; }

.captcha {
  position: absolute; right: 8px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 10px; font-weight: 800; letter-spacing: 3px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  user-select: none;
  /* subtle "noise" to discourage trivial copy-paste; purely cosmetic */
  color: var(--text);
  transform: skewX(-6deg);
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  padding: 18px 20px;
  border-top: 1px solid var(--line);
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .authwrap { position: static; order: -1; }
  .topnav { display: none; }
  .showcase__title { font-size: 26px; }
}

@media (max-width: 420px) {
  .topbar { gap: 12px; padding: 10px 14px; }
  .brand__name { font-size: 14px; }
  .btn { padding: 8px 12px; }
}