/* PeptideRanker — Shared Chrome (Coinbase design system) */

/* Remap old color variables to Coinbase palette */
:root {
  --color-navy-dark:    #0A0B0D;
  --color-navy:         #0052FF;
  --color-navy-light:   #0039B3;
  --color-teal:         #0052FF;
  --color-teal-light:   #6FA0FF;
  --color-gold:         #0052FF;
  --color-gold-light:   #EBF1FF;
  --color-text:         #0A0B0D;
  --color-text-primary: #0A0B0D;
  --color-text-secondary: #5B616E;
  --color-text-muted:   #8A93A6;
  --color-border:       #E5E9F2;
  --color-border-light: #F7F9FC;
  --color-bg:           #F7F9FC;
  --color-white:        #FFFFFF;
  --font-display:       'Inter', -apple-system, sans-serif;
}

body {
  font-family: 'Inter', -apple-system, sans-serif !important;
  background: #F7F9FC;
  color: #0A0B0D;
  -webkit-font-smoothing: antialiased;
}

:root {
  --cb-accent: #0052FF;
  --cb-accent-dark: #0039B3;
  --cb-accent-soft: #EBF1FF;
  --cb-bg: #FFFFFF;
  --cb-bg-alt: #F7F9FC;
  --cb-text: #0A0B0D;
  --cb-text-muted: #5B616E;
  --cb-text-subtle: #8A93A6;
  --cb-border: #E5E9F2;
  --cb-border-strong: #D5DAE3;
  --cb-success: #05B169;
  --cb-success-soft: #E5F8F0;
  --cb-warning: #F5A623;
  --cb-radius: 16px;
  --cb-radius-sm: 10px;
  --cb-shadow-sm: 0 1px 2px rgba(10,11,13,0.04);
  --cb-shadow-md: 0 4px 16px rgba(10,11,13,0.06);
}

header, .superheader, footer, header *, .superheader *, footer * {
  font-family: 'Inter', -apple-system, sans-serif;
  box-sizing: border-box;
}

/* SUPERHEADER */
.superheader {
  background: var(--cb-text);
  color: rgba(255,255,255,.8);
  padding: 8px 0;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
}
.superheader strong { color: white; }
.superheader a { color: #6FA0FF; font-weight: 600; margin-left: 6px; text-decoration: none; }

/* HEADER */
header {
  background: var(--cb-bg) !important;
  border-bottom: 1px solid var(--cb-border) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 200 !important;
  padding: 0 !important;
}
.header-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
header .logo-icon, footer .logo-icon {
  width: 32px !important;
  height: 32px !important;
  border-radius: 50% !important;
  background: var(--cb-accent) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}
header .logo-icon::before, footer .logo-icon::before { content: none !important; }
header .logo-wordmark, footer .logo-wordmark {
  font-size: 18px !important;
  font-weight: 700 !important;
  color: var(--cb-text) !important;
  letter-spacing: -0.02em !important;
}
header .logo-wordmark span, footer .logo-wordmark span { color: var(--cb-accent) !important; }
nav { display: flex; gap: 4px; }
nav a {
  color: var(--cb-text-muted);
  font-weight: 500;
  font-size: 15px;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color .15s, background .15s;
  text-decoration: none;
}
nav a:hover { color: var(--cb-text); background: var(--cb-bg-alt); }
nav a.active {
  color: var(--cb-accent);
  border-bottom: 2px solid var(--cb-accent);
  border-radius: 0;
  padding-bottom: 4px;
}
.header-disclosure {
  border-top: 1px solid var(--cb-border);
  padding: 6px 0;
  font-size: 12px;
  color: var(--cb-text-subtle);
  text-align: center;
}
.header-disclosure .hd-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.header-disclosure a { color: var(--cb-accent); font-weight: 500; }

/* FOOTER */
footer {
  background: var(--cb-bg-alt);
  border-top: 1px solid var(--cb-border);
  padding: 48px 0 24px;
  margin-top: 0;
}
.ft { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.ft-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 32px;
}
.ft-brand-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.ft-brand p {
  font-size: 13px;
  color: var(--cb-text-muted);
  line-height: 1.6;
  max-width: 260px;
}
.ft-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ft-col h5 {
  font-size: 11px;
  font-weight: 600;
  color: var(--cb-text-subtle);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 12px;
}
.ft-col ul { list-style: none; padding: 0; margin: 0; }
.ft-col ul li { margin-bottom: 8px; }
.ft-col ul a {
  font-size: 14px;
  color: var(--cb-text-muted);
  text-decoration: none;
}
.ft-col ul a:hover { color: var(--cb-text); }
.ft-legal {
  border-top: 1px solid var(--cb-border);
  padding-top: 20px;
  margin-bottom: 16px;
}
.ft-legal p { font-size: 12px; color: var(--cb-text-subtle); line-height: 1.6; margin-bottom: 8px; }
.ft-legal strong { font-weight: 600; color: var(--cb-text-muted); }
.ft-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--cb-text-subtle);
}
.ft-bottom-links { display: flex; gap: 20px; }
.ft-bottom-links a { color: var(--cb-text-subtle); font-size: 12px; text-decoration: none; }
.ft-bottom-links a:hover { color: var(--cb-text); }
/* footer logo reuse */
footer .logo-icon {
  width: 28px;
  height: 28px;
}
footer .logo-wordmark { font-size: 16px; }

@media (max-width: 980px) {
  .header-main, .hd-inner, .ft { padding-left: 16px; padding-right: 16px; }
  nav { display: none; }
  .ft-top { grid-template-columns: 1fr; }
  .ft-links { grid-template-columns: repeat(2, 1fr); }
}