/* ============================================================
   SevenTicker — Stock Average Price Calculator
   ============================================================ */

/* ── Card ── */
.sap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 32px;
}

/* ── Tabs ── */
.sap-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.sap-tab {
  flex: 1;
  padding: 14px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}

.sap-tab:hover {
  color: var(--text-primary);
}

.sap-tab--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Form ── */
.sap-form {
  padding: 28px;
}

.sap-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.sap-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sap-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sap-input {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 6px);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  padding: 10px 14px;
  transition: border-color var(--transition);
  width: 100%;
  box-sizing: border-box;
}

.sap-input:focus {
  outline: none;
  border-color: var(--accent);
}

.sap-input::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}

/* ── Result ── */
.sap-result {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 6px);
  overflow: hidden;
}

.sap-result__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.sap-result__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sap-result__value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sap-result__details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  divide-x: 1px solid var(--border);
}

.sap-detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 24px;
  border-right: 1px solid var(--border);
}

.sap-detail:last-child {
  border-right: none;
}

.sap-detail__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sap-detail__value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.sap-result__value--up,
.sap-detail__value--up   { color: var(--rsi-overbought, #ef4444); }
.sap-result__value--down,
.sap-detail__value--down { color: var(--rsi-oversold,   #22c55e); }

/* ── Error ── */
.sap-error {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-sm, 6px);
  color: #ef4444;
  font-size: 0.875rem;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .sap-fields {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .sap-form {
    padding: 20px;
  }

  .sap-result__details {
    grid-template-columns: 1fr;
  }

  .sap-detail {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .sap-detail:last-child {
    border-bottom: none;
  }

  .sap-result__value {
    font-size: 1.6rem;
  }
}