:root {
  --bg-base:       #111110;
  --bg-surface:    #1A1916;
  --bg-raised:     #222220;
  --bg-input:      #2A2926;
  --border:        #333330;
  --border-hover:  #4A4A45;

  --gold:          #C8A96E;
  --gold-dim:      #8A7149;
  --gold-pale:     #2A2418;
  --gold-glow:     rgba(200,169,110,0.12);

  --text-primary:  #EDE8DF;
  --text-secondary:#9A9488;
  --text-muted:    #5A5850;

  --green:         #6B9E78;
  --green-pale:    #16231A;
  --green-border:  #2A4A33;

  --amber:         #B8922A;
  --amber-pale:    #221A0A;
  --amber-border:  #3A2E10;

  --red:           #A85050;
  --red-pale:      #200F0F;
  --red-border:    #3A1A1A;

  --shadow:        rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }

body {
  background-color: var(--bg-base);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  color: var(--text-primary);
  min-height: 100vh;
}

/* ── Header ── */
.site-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
  position: relative;
}
.site-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.logo-text {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  color: var(--gold);
}
.logo-sub {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
  margin-top: -1px;
}
.header-badge {
  background: var(--gold-pale);
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
}

/* ── Page title ── */
.page-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.9rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}
.page-subtitle {
  font-size: 0.83rem;
  color: var(--text-secondary);
  font-weight: 300;
}

/* ── Cards ── */
.calc-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.4rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 20px var(--shadow);
  transition: border-color 0.2s;
}
.calc-card:hover { border-color: var(--border-hover); }

.card-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 1.1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Form ── */
.form-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 5px;
}
.form-control, .form-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 400;
  padding: 0.5rem 0.85rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus, .form-select:focus {
  background: var(--bg-raised);
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px var(--gold-glow);
  color: var(--text-primary);
  outline: none;
}
.form-select option { background: var(--bg-raised); color: var(--text-primary); }

.input-group-text {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
}
.input-group .form-control { border-radius: 0 10px 10px 0 !important; }
.input-group .input-group-text:first-child { border-radius: 10px 0 0 10px !important; border-right: none; }

/* ── Toggle pills ── */
.base-toggles { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 1rem; }
.base-btn {
  font-size: 0.76rem;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  transition: all 0.15s;
}
.base-btn:hover { border-color: var(--gold-dim); color: var(--gold); }
.base-btn.active { background: var(--gold-pale); border-color: var(--gold-dim); color: var(--gold); font-weight: 500; }

/* ── Breakdown ── */
.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: 0.83rem;
  border-bottom: 1px solid var(--border);
}
.breakdown-item:last-child { border-bottom: none; }
.b-label { color: var(--text-secondary); }
.b-label small { opacity: 0.6; font-size: 0.75em; }
.b-val { font-weight: 500; color: var(--text-primary); }

/* ── Metric chips ── */
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 1rem; }
.metric-chip { background: var(--bg-raised); border: 1px solid var(--border); border-radius: 12px; padding: 0.75rem 0.9rem; text-align: center; }
.mc-label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 3px; }
.mc-val { font-size: 1.2rem; font-weight: 500; color: var(--text-primary); }
.metric-chip.highlight { background: var(--gold-pale); border-color: var(--gold-dim); }
.metric-chip.highlight .mc-val { color: var(--gold); }
.round-note { font-size: 0.7rem; color: var(--text-muted); margin-top: 8px; font-style: italic; }

/* ── Tier cards ── */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tier-card {
  border-radius: 14px;
  padding: 1.25rem 1rem;
  text-align: center;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s;
}
.tier-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px var(--shadow); }
.tier-card.monthly { background: var(--green-pale); border-color: var(--green-border); }
.tier-card.weekly  { background: var(--amber-pale); border-color: var(--amber-border); }
.tier-card.single  { background: var(--red-pale);   border-color: var(--red-border);   }

.tier-badge {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 10px;
}
.monthly .tier-badge { background: var(--green-border); color: var(--green); }
.weekly  .tier-badge { background: var(--amber-border); color: var(--amber); }
.single  .tier-badge { background: var(--red-border);   color: var(--red);   }

.tier-price { font-family: 'DM Serif Display', serif; font-size: 2rem; line-height: 1.1; }
.monthly .tier-price { color: var(--green); }
.weekly  .tier-price { color: var(--amber); }
.single  .tier-price { color: var(--red);   }

.tier-sub { font-size: 0.68rem; color: var(--text-muted); margin-top: 5px; }
.tier-pct { font-size: 0.7rem; font-weight: 500; margin-top: 6px; }
.monthly .tier-pct { color: var(--green); }
.weekly  .tier-pct { color: var(--amber); }
.single  .tier-pct { color: var(--red);   }

/* ── Footer ── */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.73rem;
  padding: 1.1rem 0;
  margin-top: 3rem;
  text-align: center;
}
.site-footer a { color: var(--gold-dim); text-decoration: none; }
.site-footer a:hover { color: var(--gold); }

.gold-divider {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0.5rem 0 1rem;
  letter-spacing: 0.5em;
  user-select: none;
  opacity: 0.4;
}

/* ── Responsive ── */
@media (max-width: 576px) {
  .tier-grid  { grid-template-columns: 1fr; }
  .tier-price { font-size: 1.6rem; }
  .page-title { font-size: 1.5rem; }
}
@media (max-width: 400px) {
  .metric-row { grid-template-columns: 1fr 1fr; }
  .metric-chip:last-child { grid-column: span 2; }
}