/* ViSE 2.0 — DM Sans · Black & White */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300..900;1,9..40,300..900&display=swap');

/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --font-display: 'DM Sans', sans-serif;
  --font:         'DM Sans', sans-serif;

  /* Light — clean white + black */
  --bg:           #ffffff;
  --bg-alt:       #f5f5f5;
  --bg-card:      #ffffff;
  --bg-glass:     rgba(255,255,255,0.88);
  --border:       #e8e8e8;
  --border-strong:#c8c8c8;
  --text:         #0a0a0a;
  --text-muted:   #525252;
  --text-faint:   #a3a3a3;
  --accent:       #000000;
  --accent-2:     #525252;
  --accent-inv:   #ffffff;
  --accent-glow:  rgba(0,0,0,0.06);
  --accent2-glow: rgba(82,82,82,0.10);
  --shadow:       0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.12);
  --shadow-xl:    0 20px 60px rgba(0,0,0,.16);
  --radius:       12px;
  --radius-sm:    8px;
  --radius-lg:    20px;
  --radius-xl:    28px;
  --transition:   0.20s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg:           #0a0a0a;
  --bg-alt:       #141414;
  --bg-card:      #1a1a1a;
  --bg-glass:     rgba(20,20,20,0.90);
  --border:       #2a2a2a;
  --border-strong:#3d3d3d;
  --text:         #f5f5f5;
  --text-muted:   #a3a3a3;
  --text-faint:   #525252;
  --accent:       #ffffff;
  --accent-2:     #a3a3a3;
  --accent-inv:   #0a0a0a;
  --accent-glow:  rgba(255,255,255,0.08);
  --accent2-glow: rgba(163,163,163,0.10);
  --shadow:       0 1px 3px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.3);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.5);
  --shadow-xl:    0 20px 60px rgba(0,0,0,.6);
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; }
input, select, textarea { font-family: var(--font); }

/* ── Typography ─────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--text-muted); }
.text-muted   { color: var(--text-muted); }
.text-faint   { color: var(--text-faint); }
.text-center  { text-align: center; }
.font-bold    { font-weight: 700; }
.display-text { font-family: var(--font); font-weight: 800; }

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.container    { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container-sm { max-width: 700px;  margin: 0 auto; padding: 0 2rem; }
.container-xs { max-width: 520px;  margin: 0 auto; padding: 0 1.5rem; }

/* ── Navigation ─────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: var(--bg-glass);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 1rem;
}

.nav-logo {
  font-family: var(--font);
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.nav-logo .logo-dot { color: var(--text-faint); font-size: 0.6em; vertical-align: middle; }
.nav-logo span { color: var(--text-faint); font-size: 0.65em; font-weight: 400; letter-spacing: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  list-style: none;
}
.nav-links a {
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
}
.nav-links a:hover { background: var(--bg-alt); color: var(--text); }
.nav-links a.active {
  background: var(--accent-glow);
  color: var(--text);
  font-weight: 600;
}

.nav-actions { display: flex; align-items: center; gap: 0.5rem; }

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: -0.01em;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-inv);
  border: 1.5px solid var(--accent);
}
.btn-primary:hover {
  opacity: 0.85;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-gold {
  background: var(--text);
  color: var(--bg);
  border: 1.5px solid var(--text);
}
.btn-gold:hover {
  opacity: 0.82;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}
.btn-ghost:hover {
  background: var(--bg-alt);
  border-color: var(--text-muted);
}

.btn-sm  { padding: 0.4rem 0.875rem; font-size: 0.8rem; }
.btn-lg  { padding: 0.875rem 2rem; font-size: 1rem; border-radius: var(--radius); }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

/* ── Cards ───────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.card-hover:hover {
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.card-accent {
  border-color: var(--text);
  background: linear-gradient(135deg, var(--bg-card) 80%, var(--accent-glow));
}

/* ── Forms ───────────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.form-input {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-input:focus {
  outline: none;
  border-color: var(--text);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-help  { font-size: 0.78rem; color: var(--text-faint); }
.form-error { font-size: 0.78rem; color: #dc2626; }

/* ── Badges ──────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-alt);
}
.badge-solid {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.badge-gold {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* ── Theme Toggle ────────────────────────────────────────────────────────────── */
.theme-toggle {
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
}
.theme-toggle:hover { border-color: var(--border-strong); background: var(--bg-card); }

/* ── Score Ring ──────────────────────────────────────────────────────────────── */
.score-ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.score-ring svg { transform: rotate(-90deg); }
.score-ring .value {
  position: absolute;
  font-family: var(--font);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
}

/* ── Dimension Grid ──────────────────────────────────────────────────────────── */
.dim-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 1rem;
}
.dim-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.dim-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--text);
  opacity: 0;
  transition: opacity var(--transition);
}
.dim-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.dim-card:hover::after { opacity: 1; }

.dim-icon  { font-size: 1.4rem; }
.dim-label { font-family: var(--font); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); }
.dim-score { font-family: var(--font); font-size: 1.85rem; font-weight: 800; letter-spacing: -0.04em; color: var(--text); }
.dim-bar   { height: 2px; background: var(--border); border-radius: 2px; overflow: hidden; }
.dim-bar-fill {
  height: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: width 0.8s cubic-bezier(.4,0,.2,1);
  width: 0%;
}

/* ── Connector Cards ─────────────────────────────────────────────────────────── */
.connector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
}
.connector-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--transition);
  cursor: pointer;
  min-height: 150px;
}
.connector-card.connected {
  border-color: var(--text);
  background: var(--accent-glow);
}
.connector-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.connector-name { font-family: var(--font); font-weight: 700; font-size: 0.95rem; }
.connector-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-faint);
  margin-top: auto;
}
.connector-status.ok { color: #16a34a; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

/* ── Radar ───────────────────────────────────────────────────────────────────── */
.radar-wrap { position: relative; max-width: 400px; margin: 0 auto; }

/* ── Auth pages ──────────────────────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  background: var(--bg);
  position: relative;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
}
.auth-logo {
  font-family: var(--font);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  text-align: center;
  margin-bottom: 0.25rem;
  color: var(--text);
}
.auth-logo .gold { color: var(--text-muted); }
.auth-tagline {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-bottom: 2rem;
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-faint);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 1.25rem 0;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: -0.01em;
}
.btn-social:hover { background: var(--bg-alt); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-social svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Dashboard Layout ────────────────────────────────────────────────────────── */
.dash-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 60px);
}

.sidebar {
  border-right: 1px solid var(--border);
  padding: 1.5rem 0.875rem;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
  background: var(--bg-card);
}

.sidebar-section-label {
  font-family: var(--font);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  padding: 0.5rem 0.875rem 0.3rem;
  margin-top: 0.5rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  list-style: none;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.875rem;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
}
.sidebar-nav a:hover { background: var(--bg-alt); color: var(--text); }
.sidebar-nav a.active {
  background: var(--accent-glow);
  color: var(--text);
  font-weight: 700;
}
.sidebar-icon { width: 18px; text-align: center; font-size: 0.95rem; flex-shrink: 0; }

/* Sidebar score pill */
.sidebar-score-pill {
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius);
  padding: 1rem 1.125rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.main-content { padding: 2rem; overflow-x: hidden; }

/* ── Helix Badges ────────────────────────────────────────────────────────────── */
.helix-ring { display: flex; gap: 0.4rem; flex-wrap: wrap; margin: 0.5rem 0; }
.helix-pill {
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 700;
  border: 1.5px solid var(--border-strong);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: default;
}
.helix-pill.academia    { border-color: var(--border-strong); color: var(--text); background: var(--bg-alt); }
.helix-pill.industry    { border-color: var(--border-strong); color: var(--text); background: var(--bg-alt); }
.helix-pill.government  { border-color: var(--border-strong); color: var(--text); background: var(--bg-alt); }
.helix-pill.civil       { border-color: var(--border-strong); color: var(--text); background: var(--bg-alt); }
.helix-pill.environment { border-color: var(--border-strong); color: var(--text); background: var(--bg-alt); }

/* ── Section headers ─────────────────────────────────────────────────────────── */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

/* ── Score Hero ──────────────────────────────────────────────────────────────── */
.score-hero {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.score-number {
  font-family: var(--font);
  font-size: clamp(4rem, 14vw, 6.5rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--text);
}

/* ── Insight Box ─────────────────────────────────────────────────────────────── */
.insight-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  font-size: 0.9rem;
  line-height: 1.75;
}
.insight-label {
  font-family: var(--font);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.insight-content {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text);
}

/* ── Hamburger ───────────────────────────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 15px;
  height: 1.5px;
  background: var(--text);
  transition: all var(--transition);
}

/* ── Toast ───────────────────────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 9999;
}
.toast {
  background: var(--text);
  color: var(--bg);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.25s cubic-bezier(0.4,0,0.2,1);
  max-width: 340px;
}
.toast.toast-success { border-left: 3px solid #16a34a; }
.toast.toast-error   { border-left: 3px solid #dc2626; }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ── Spinner ─────────────────────────────────────────────────────────────────── */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  display: inline-block;
  vertical-align: middle;
}
.spinner-dark {
  border-color: var(--border);
  border-top-color: var(--text);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Onboarding ──────────────────────────────────────────────────────────────── */
.onboard-step { display: none; }
.onboard-step.active { display: block; }

.step-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 2rem;
}
.step-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-strong);
  transition: all var(--transition);
}
.step-dot.active { background: var(--text); width: 24px; border-radius: 3px; }

/* ── Path Cards ──────────────────────────────────────────────────────────────── */
.path-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; }
.path-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.path-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.path-card.selected {
  border-color: var(--text);
  background: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.path-card .path-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.path-card .path-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.25rem; }
.path-card .path-desc { font-size: 0.75rem; color: var(--text-faint); line-height: 1.5; }

/* ── Mobile Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .dash-layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 260px;
    height: calc(100vh - 60px);
    background: var(--bg-card);
    z-index: 90;
    transition: left 0.28s cubic-bezier(0.4,0,0.2,1);
    box-shadow: var(--shadow-xl);
  }
  .sidebar.open { left: 0; }
  .main-content { padding: 1.25rem 1rem; }
  .dim-grid { grid-template-columns: 1fr 1fr; }
  .connector-grid { grid-template-columns: 1fr 1fr; }
  .path-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 2rem 1.5rem; }
  .container, .container-sm { padding: 0 1.25rem; }
}
@media (max-width: 480px) {
  .dim-grid { grid-template-columns: 1fr; }
  .connector-grid { grid-template-columns: 1fr; }
  .path-grid { grid-template-columns: 1fr !important; }
}

/* ── PWA Banner ──────────────────────────────────────────────────────────────── */
.pwa-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--text);
  color: var(--bg);
  padding: 1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 200;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.pwa-banner.show { transform: translateY(0); }
.pwa-banner p { font-size: 0.875rem; font-weight: 500; }
.pwa-banner-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

/* ── Utility ─────────────────────────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}
.flex  { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.gap-lg { gap: 1.5rem; }
.mt-sm  { margin-top: 0.5rem; }
.mt-md  { margin-top: 1rem; }
.mt-lg  { margin-top: 1.5rem; }
.mb-sm  { margin-bottom: 0.5rem; }
.mb-md  { margin-bottom: 1rem; }
.mb-lg  { margin-bottom: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── Score trend ─────────────────────────────────────────────────────────────── */
.trend-up   { color: #16a34a; }
.trend-down { color: #dc2626; }
.trend-flat { color: var(--text-faint); }

/* ── Sidebar overlay ─────────────────────────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 89;
}
.sidebar-overlay.show { display: block; }

/* ── Scroll fade-in ──────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.35s cubic-bezier(0.4,0,0.2,1) forwards; }
.fade-in-delay-1 { animation-delay: 0.08s; }
.fade-in-delay-2 { animation-delay: 0.16s; }
.fade-in-delay-3 { animation-delay: 0.24s; }

/* ── History chart container ─────────────────────────────────────────────────── */
.history-chart { width: 100%; height: 120px; overflow: hidden; }

/* ── IKS pills ───────────────────────────────────────────────────────────────── */
.iks-pill { transition: all var(--transition) !important; }
.iks-pill.badge-solid { font-weight: 800; }

/* ── Hero decorative ring ────────────────────────────────────────────────────── */
.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
  pointer-events: none;
  animation: pulse-ring 4s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%       { opacity: 0.15; transform: scale(1.04); }
}

/* ── Stat card ───────────────────────────────────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.375rem;
  text-align: center;
}
.stat-number {
  font-family: var(--font);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--text);
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 0.2rem;
}

/* ── Link style ──────────────────────────────────────────────────────────────── */
a.badge { text-decoration: none; transition: all var(--transition); cursor: pointer; }
a.badge:hover { border-color: var(--text); color: var(--text); }

/* ── Score line chart ────────────────────────────────────────────────────────── */
#scoreHistoryChart { cursor: crosshair; }

/* ── Empty state ─────────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3.5rem 2rem;
  color: var(--text-faint);
}
.empty-state-icon { font-size: 2rem; margin-bottom: 0.75rem; opacity: 0.5; }
.empty-state p { font-size: 0.9rem; max-width: 340px; margin: 0 auto 1.5rem; }