/* Design system tokens: professional financial platform */
:root {
  /* Backgrounds */
  --bg-primary: #FFFFFF; /* page background */
  --bg-card: #FFFFFF;    /* card background */
  --bg-secondary: #F8FAFC; /* subtle surfaces */

  /* Typography (strict palette) */
  --text-primary: #111111; /* main text */
  --text-secondary: #333333; /* secondary text */
  --text-muted: #666666; /* auxiliary text */

  /* Borders / UI */
  --border-color: #E5E7EB; /* light neutral for table/grid borders */

  /* Accents */
  --accent-blue: #2563EB;
  --accent-blue-strong: #1D4ED8;
  --accent-orange: #F59E0B;
  --accent-red: #DC2626;
  --accent-green: #16A34A;

  /* compatibility aliases (used across pages) */
  --blue: var(--accent-blue);
  --blue2: var(--accent-blue-strong);
  --gold: var(--accent-orange);

  --soft-shadow: 0 6px 18px rgba(16,24,40,0.06);
  /* Legacy aliases for backwards compatibility (map dark tokens to light equivalents) */
  --navy: var(--bg-primary);
  --navy2: var(--bg-card);
  --navy3: var(--bg-secondary);
  --navy4: var(--bg-secondary);
  --text: var(--text-primary);
  --text2: var(--text-secondary);
  --text3: var(--text-muted);
  --border: var(--border-color);
  --border2: rgba(37,99,235,0.06);
  --green: var(--accent-green);
  --red: var(--accent-red);
}

/* Base resets */
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg-primary);color:var(--text-primary);font-family:'Inter',sans-serif;font-weight:400;line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden}

/* Primary / action buttons */
button,
.btn-primary,
.primary-btn,
.nav-cta,
.screen-btn,
.analyze-btn,
.compare-btn,
.ai-btn {
  background: var(--accent-blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  height: 44px;
  padding: 0 14px;
  cursor: pointer;
  transition: background 0.12s, transform 0.06s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

button:hover,
.btn-primary:hover,
.primary-btn:hover,
.nav-cta:hover,
.search-btn:hover,
.screen-btn:hover,
.analyze-btn:hover,
.compare-btn:hover,
.ai-btn:hover {
  background: var(--accent-blue-strong);
  transform: translateY(-1px);
}

button:disabled,
.btn-primary:disabled,
.nav-cta:disabled,
.search-btn:disabled,
.screen-btn:disabled,
.analyze-btn:disabled,
.compare-btn:disabled,
.ai-btn:disabled {
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.9;
}

button,
input,
textarea,
select {
  font: inherit;
}

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

img,
svg {
  max-width: 100%;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.nav-brand,
.logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.05rem;
  color: var(--blue);
  text-decoration: none;
  letter-spacing: 0.03em;
}

.nav-brand em,
.logo em {
  color: var(--gold);
  font-style: normal;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text2);
  font-size: 1.4rem;
  cursor: pointer;
}

.nav-toggle:focus {
  outline: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  max-height: none;
}

.nav-links.open {
  max-height: 320px;
}

.nav-link {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.current {
  color: var(--blue);
}

.nav-right,
.nav-center {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  flex: 1;
}

.page-tag {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.5rem;
}

.page-title {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.page-sub {
  color: var(--text2);
  margin-bottom: 1.5rem;
}

.panel,
.card,
.score-card,
.analysis-card,
.news-card,
.result-card,
.price-card,
.denoised-content,
.blindspot-content,
.ai-summary {
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.2rem;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  padding: 0.9rem 2.2rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 300;
  text-decoration: none;
  border: 1px solid var(--border2);
  transition: all 0.2s;
}

.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min-content;
  background: var(--blue2);
  color: #fff;
  padding: 0.72rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.88rem;
  transition: background 0.2s;
}

.card-btn:hover {
  background: var(--blue);
}

.feature-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.2s, background 0.2s;
}

.feature-card:hover {
  transform: translateY(-3px);
  background: rgba(56,139,253,0.07);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.feature-card p {
  color: var(--text2);
  font-size: 0.92rem;
  line-height: 1.7;
}

.price-card:hover {
  border-color: var(--border2);
}

.price-card.featured {
  border-color: var(--blue2);
}

.featured-label {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue2);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 1rem;
  border-radius: 0 0 4px 4px;
}

.price-tier {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 0.8rem;
}

.price-num {
  font-family: 'DM Serif Display', serif;
  font-size: 2.8rem;
  color: var(--text);
  line-height: 1;
}

.price-num span {
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: var(--text2);
}

.price-desc {
  font-size: 0.78rem;
  color: var(--text3);
  margin: 0.4rem 0 1.5rem;
}

.price-list {
  list-style: none;
  margin-bottom: 1.8rem;
}

.price-list li {
  font-size: 0.83rem;
  color: var(--text2);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-list li:last-child {
  border-bottom: none;
}

.check {
  color: var(--blue);
  font-size: 0.8rem;
}

.soon {
  background: rgba(201,168,76,0.1);
  color: var(--gold);
  font-size: 0.62rem;
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
  margin-left: auto;
}

.footer-logo {
  font-family: 'DM Serif Display', serif;
  color: var(--blue);
  font-size: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-link {
  font-size: 0.75rem;
  color: var(--text3);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--blue);
}

.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.2;
  font-weight: 400;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 0.95rem;
  color: var(--text2);
  max-width: 500px;
  line-height: 1.9;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.input-row {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  flex-wrap: wrap;
}

.input-field,
.filter-select,
.search-field,
.select,
.input {
  background: var(--navy4);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.2s;
  min-width: 160px;
}

.input-field::placeholder,
.search-field::placeholder {
  color: var(--text3);
}

.input-field:focus,
.search-field:focus,
.filter-select:focus,
.select:focus,
.input:focus {
  border-color: var(--blue);
}

.footer {
  padding: 1.6rem;
  border-top: 1px solid var(--border);
  background: var(--navy2);
  text-align: center;
}

.footer-note {
  color: var(--text3);
  font-size: 0.85rem;
}

.score-label {
  font-size: 0.85rem;
  color: var(--text2);
  margin-bottom: 0.6rem;
}

.score-value {
  font-family: 'DM Serif Display', serif;
  font-size: 1.6rem;
  color: var(--blue);
}

.score-sub {
  font-size: 0.82rem;
  color: var(--text3);
  margin-top: 0.4rem;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(13,27,48,0.98);
    flex-direction: column;
    gap: 0;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
    backdrop-filter: blur(20px);
  }

  .nav-link {
    display: block;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
  }

  .input-row {
    flex-direction: column;
    align-items: stretch;
  }

  .container {
    padding: 1.5rem 1rem;
  }
}

/* Reusable Score Card Component */
.score-card-component{max-width:520px;background:var(--navy2);border:1px solid var(--border);border-radius:10px;padding:1rem;display:block;color:var(--text);}
.score-card-component .ssc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:0.6rem;gap:1rem}
.score-card-component .ssc-title{font-size:0.95rem;color:var(--text2)}
.score-card-component .ssc-overall{font-family:'DM Serif Display',serif;font-size:1.6rem;padding:0.35rem 0.6rem;border-radius:6px;color:#fff}
.score-card-component .ssc-overall.score-good{background:linear-gradient(90deg,var(--green),var(--blue2));}
.score-card-component .ssc-overall.score-mid{background:linear-gradient(90deg,var(--blue2),var(--gold));}
.score-card-component .ssc-overall.score-bad{background:linear-gradient(90deg,var(--red),var(--gold));}
.score-card-component .ssc-grid{display:grid;grid-template-columns:1fr 72px;gap:0.6rem;}
.score-card-component .ssc-row{display:flex;align-items:center;gap:0.6rem}
.score-card-component .ssc-label{width:82px;font-size:0.82rem;color:var(--text3)}
.score-card-component .ssc-bar{flex:1;background:var(--navy3);height:12px;border-radius:999px;overflow:hidden;border:1px solid var(--border2)}
.score-card-component .ssc-fill{height:100%;width:0%;transition:width 0.6s ease}
.score-card-component .ssc-fill.score-good{background:linear-gradient(90deg,var(--green),var(--blue2));}
.score-card-component .ssc-fill.score-mid{background:linear-gradient(90deg,var(--blue2),var(--gold));}
.score-card-component .ssc-fill.score-bad{background:linear-gradient(90deg,var(--red),var(--gold));}
.score-card-component .ssc-val{width:48px;text-align:right;font-weight:600;color:var(--text)}

@media (max-width:520px){
  .score-card-component{max-width:100%;padding:0.9rem}
  .score-card-component .ssc-grid{grid-template-columns:1fr 56px}
  .score-card-component .ssc-label{width:74px;font-size:0.78rem}
  .score-card-component .ssc-overall{font-size:1.2rem}
}