/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #F5F0E8;
  --bg2:      #FFFFFF;
  --bg3:      #F5F0E8;
  --border:   #E0D8CC;
  --text:     #1A1A1A;
  --text-dim: #5A5A5A;
  --accent:   #1E5C3A;
  --red:      #E87040;
  --blue:     #4A9B6F;
  --ball:     #C8E650;
  --radius:   0px;
}

html {
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
}

/* ── Navbar ── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
  background: var(--bg);
  border-bottom: 3px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: 0.05em;
}

.nav-links { display: flex; gap: 0.25rem; }

.nav-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 0;
  transition: all 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-link:hover { color: var(--accent); background: rgba(30,92,58,0.1); }
.nav-link.active { color: var(--accent); background: rgba(30,92,58,0.1); }

/* ── Layout ── */
.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 2.5rem 20px;
  flex: 1;
  width: 100%;
  box-sizing: border-box;
}

.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.2rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: 0.3rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.accent { color: var(--accent); }

.hero-sub {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

/* ── Card ── */
.card {
  background: var(--bg2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

/* ── Form ── */
.form-row {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 0;
  padding: 0.6rem 0.75rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input::placeholder { color: var(--text-dim); }

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.vs-badge {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 900;
  font-size: 1rem;
  color: var(--text-dim);
  padding-bottom: 0.6rem;
  flex-shrink: 0;
}

/* ── Autocomplete ── */
.autocomplete-wrap { position: relative; }

.ac-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg);
  border: 2px solid var(--border);
  border-top: none;
  max-height: 200px;
  overflow-y: auto;
  z-index: 50;
}

.ac-dropdown.open { display: block; }

.ac-item {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
  color: var(--text);
}

.ac-item:hover, .ac-item.selected { background: rgba(30,92,58,0.1); color: var(--accent); }
.ac-item:last-child { border-bottom: none; }

/* ── Odds section ── */
.odds-section { margin-bottom: 1rem; }

.odds-toggle {
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  list-style: none;
  padding: 0.5rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.odds-toggle::before { content: "+ "; color: var(--accent); font-weight: 700; }
details[open] .odds-toggle::before { content: "- "; }

.odds-row { margin-top: 0.75rem; margin-bottom: 0; }

/* ── Button ── */
.btn-analyze {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  border: none;
  border-radius: 0;
  cursor: pointer;
  background: var(--accent);
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background 0.15s, transform 0.1s;
}

.btn-analyze:hover { background: #164A2E; }
.btn-analyze:active { transform: scale(0.98); }
.btn-analyze:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Spinner ── */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

/* ── Results ── */
.results-card {
  background: #1E5C3A;
  border: none;
  color: #FFFFFF;
  animation: fadeUp 0.35s ease-out;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.match-header {
  text-align: center;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid rgba(255,255,255,0.15);
  color: #FFFFFF;
}

.match-header .surface-tag {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  border-radius: 0;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.75);
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* Prob bars */
.prob-section { margin-bottom: 1.25rem; }
.prob-section-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
}

.prob-bar-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.prob-name {
  width: 120px;
  font-size: 0.85rem;
  font-weight: 500;
  text-align: right;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #FFFFFF;
}

.prob-track {
  flex: 1;
  height: 24px;
  background: rgba(255,255,255,0.1);
  border-radius: 0;
  overflow: hidden;
}

.prob-fill {
  height: 100%;
  border-radius: 0;
  transition: width 0.5s ease-out;
}

.prob-fill.p1 { background: var(--ball); }
.prob-fill.p2 { background: var(--blue); }
.prob-fill.implied { opacity: 0.5; }

.prob-pct {
  width: 46px;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
  color: var(--ball);
}

/* Edge / verdict */
.verdict-section {
  text-align: center;
  padding: 1rem;
  border-radius: 0;
  margin-top: 0.5rem;
}

.verdict-section.value { background: rgba(200,230,80,0.15); border: 2px solid rgba(200,230,80,0.3); }
.verdict-section.no-value { background: rgba(232,112,64,0.15); border: 2px solid rgba(232,112,64,0.3); }

.verdict-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.3rem;
}

.verdict-label.value { color: var(--ball); }
.verdict-label.no-value { color: #E87040; }

.verdict-edge {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: #FFFFFF;
}

.verdict-kelly {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}

/* Stats row */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 2px solid rgba(255,255,255,0.15);
}

.stat-item { text-align: center; }

.stat-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ball);
}

.stat-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
}

/* ── Error ── */
.error-card {
  background: rgba(232,112,64,0.08);
  border-color: rgba(232,112,64,0.3);
  color: #E87040;
  text-align: center;
  font-size: 0.9rem;
  animation: fadeUp 0.3s ease-out;
}

/* ── About section (home page) ── */
.about-section-home {
  max-width: 640px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1rem;
}

.about-divider {
  height: 3px;
  background: var(--text);
  margin-bottom: 2.5rem;
}

.about-headline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 0.3rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.about-intro {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
}

.about-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  margin-top: 2rem;
  letter-spacing: 0.03em;
}

.about-text {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.about-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s;
}

.about-link:hover { color: #164A2E; }

.about-credit {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 3px solid var(--text);
}

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  border-top: 3px solid var(--text);
}

/* ── Surface toggle ── */
.surface-hard-active {
  background-color: #1E5C3A;
  color: #FFFFFF;
  border-color: #1E5C3A;
}

.surface-clay-active {
  background-color: #C4622D;
  color: #FFFFFF;
  border-color: #C4622D;
}

.surface-grass-active {
  background-color: #2D6A4F;
  color: #C8E650;
  border-color: #2D6A4F;
}

/* ── Focus styles ── */
*:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .form-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
    width: 100%;
  }
  .vs-badge {
    text-align: center;
    display: block;
    margin: 8px auto;
    padding: 0;
  }
  .form-group { width: 100%; }
  .hero-title { font-size: 1.6rem; }
  .about-headline { font-size: 1.3rem; }
  .prob-name { width: 80px; font-size: 0.75rem; }
  .stats-row { gap: 0.75rem; flex-wrap: wrap; }
  .card { padding: 1rem; }
  .odds-row { flex-direction: column; }
}

@media (max-width: 480px) {
  /* Nav centered */
  .navbar {
    justify-content: center;
    text-align: center;
  }

  /* Container padding */
  .container {
    padding: 1.5rem 20px;
  }

  /* Inputs and buttons full width */
  .form-group input,
  .form-group select {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    font-size: 16px;
    min-height: 44px;
    padding: 0.65rem 0.75rem;
  }
  .btn-analyze {
    width: 100%;
    max-width: 100%;
    min-height: 48px;
    font-size: 0.85rem;
  }

  /* Player input row stacked */
  .form-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    width: 100%;
  }

  /* Results panel full width */
  #results {
    width: 100%;
    padding: 16px;
    box-sizing: border-box;
  }

  /* Headings centered, no overflow */
  h1, h2, h3,
  .hero-title,
  .about-headline,
  .about-title {
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  .hero-title { font-size: 1.4rem; }
  .hero-sub { font-size: 0.8rem; text-align: center; }

  /* About section readable */
  .about-section-home {
    padding: 1.5rem 20px 1rem;
    font-size: 15px;
    line-height: 1.7;
  }
  .about-headline { font-size: 1.15rem; }
  .about-text { font-size: 0.82rem; }

  /* Footer centered */
  .footer {
    text-align: center;
    padding: 16px;
  }

  /* Credit centered */
  .about-credit {
    text-align: center;
  }
}